ABB TECHNOLOGY AG Patent applications |
Patent application number | Title | Published |
20160118186 | Hardened Inductive Device And Systems And Methods For Protecting The Inductive Device From Catastrophic Events - A hardened inductive device and systems and methods for protecting the inductive device from impact is provided. The inductive device is hardened with protective coating and/or an armor steel housing. The hardened inductive device is protected from impact by an object such as a bullet and leakage of dielectric fluid is prevented. Acoustic and vibration sensors are provided to detect the presence and impact, respectively, of an object in relation to the inductive device housing. The measurements of the acoustic and vibration sensors are compared to thresholds for sending alarms to the network control center and initiating shut-down and other sequences to protect the active part. The acoustic sensor results are utilized to determine the location of origin of the projectile. | 04-28-2016 |
20160118181 | Transformers - A transformer may comprise a winding wrapped around a magnetic core, the winding having at least one winding portion extending between the magnetic core and the exterior of the winding in radial direction. The winding may comprise at least a first conductor and at least a second conductor, arranged radially adjacent to each other in each winding portion with the interposition of an insulating layer, wherein the first conductor is arranged radially inwardly with respect to the second conductor for part of each winding portion length, and radially outwardly with respect to the second conductor for another part of each winding portion length. | 04-28-2016 |
20160107795 | TANK FOR ELECTRICAL EQUIPMENT - A tank for electrical equipment such as power transformers and shunt reactors has integral stiffeners for reinforcing the tank during overpressure conditions, such as during an arc fault. The stiffeners are formed of a material that is more ductile than the material to which the stiffeners are attached, such as the tank walls and cover. The tank with integral stiffeners allows for expansion of the internal volume of the tank during overpressure conditions, thus, increasing the flexibility of the tank and mitigating the risk of tank rupture. | 04-21-2016 |
20160099863 | SYSTEM ANALYZER AND METHOD FOR ANALYZING AN IMPACT OF A CHANGE IN A COMPONENT OF A DISTRIBUTED CONTROL SYSTEM - A system analyzer and a method for analyzing an impact of a change in a component of a distributed control system (DCS) are disclosed. The system can collect and store data representing the DCS components and their interconnection as well as signals of the DCS components. The DCS can be graphically modeled with nodes and directed edges, wherein a node represents either a type of DCS component or a signal of a DCS components, and wherein an edge is an “influence”-edge, or a “contains”-edge. Information on a change of a DCS components is received, a depth first or breadth first search is performed over the “influence”-edges and “contains”-edges and determine unchanged DCS components which would be affected by a malfunction, a removal or a taking out of operation of the at least one DCS component, and information on the affected DCS components is transmitted to an operator interface. | 04-07-2016 |
20160086339 | METHOD OF PROVIDING CARTOGRAIC INFORMATION OF AN ELETRICAL COMPONENT IN A POWER NETWORK - A method is disclosed for providing cartographic information of an electrical component in a power network. The cartographic information may include geographic coordinates and a type of the electrical component. The method can include obtaining a visual representation of the electrical component, wherein the visual representation contains location information about where the visual representation was made; determining the geographic coordinates of the electrical component based on the location information of the visual representation; and identifying the type of the electrical component by matching the visual representation with the predefined models relating to available kind of electrical components. | 03-24-2016 |
20160079883 | CONTROLLING A MODULAR CONVERTER IN TWO STAGES - A modular converter having a plurality of converter modules for converting an input voltage into an output voltage to be supplied to a load by receiving a control input reference vector, a control input vector and a control input parameter vector; determining a control output reference vector from the control input reference vector, the control input vector and the control input parameter vector in a first control stage; and controlling the converter modules by generating switching signals based on the control output reference vector in a further control stage. | 03-17-2016 |
20160056974 | REDUNDANT CONTENT BRIDGING BETWEEN SUBSTATION COMMUNICATION NETWORKS - A method is disclosed for providing a network bridge between a source and a receiving network of a communication network, wherein the network bridge includes two content-bridging nodes connected between the source and the receiving networks according to a redundancy schema defined in IEC62439-3. The method can include assigning a common source network node identifier to the two content-bridging nodes; receiving, by each of the two content-bridging nodes, network traffic within the source network; and forwarding, by each of the two content-bridging nodes using the source network identifier, the network traffic from the source to the receiving networks. | 02-25-2016 |
20160042886 | SWITCHING DEVICE AND RELATED SWITCHGEAR - An exemplary switching device connects and disconnects a power line to and from, respectively, at least an associated electrical load. The switching device includes at least one phase of the switching device having a housing that includes a movable contact configured to be coupled to and separated from a corresponding fixed contact, wherein the at least one phase of the switching device includes an electrically semiconducting assembly having an insulating support operatively associated with a plurality of semiconductor devices, wherein the plurality of semiconductor devices are connected in series and are electrically connected to said fixed contact and to said movable contact, and wherein the semiconducting assembly is configured to be installed into the housing to surround at least a portion of at least one of said fixed contact the movable contact when it is coupled to the fixed contact. | 02-11-2016 |
20160016186 | SYSTEM AND METHOD FOR DETERMINING COMPONENT-RELATED DELAY TIMES FOR THE ROBOT-BASED SPRAY APPLICATION OF VISCOUS FLUIDS - A system and method are disclosed for determining component-related delay times for the spray application of viscous fluids, which includes an actuable application system for a viscous fluid having at least components of a metering device, fluid valve and application nozzle. The dynamic behaviour of the application system can be dependent, with respect to the volume flow profile of the viscous fluid during the application and component-related delay times, and an impacted object to be sprayed with the viscous fluid by the application nozzle. The system can include a vibration sensor for continuously sensing vibrations of the impacted object, and at least one computing device which is provided for actuating the application system with a sequence of predefinable input parameters, for bringing about a chronological correlation between the change in an input parameter and a change occurring thereafter in the vibration profile and determining therefrom, a respective component-related delay time. | 01-21-2016 |
20160007485 | SEMICONDUCTOR MODULE WITH ULTRASONICALLY WELDED TERMINALS - A semiconductor module includes a base plate, a substrate on the base plate and carrying at least one semiconductor chip, a housing attached to the base plate and at least partially enclosing the substrate, and at least one terminal having one end which protrudes from the housing and another end which has a terminal foot attached on a terminal pad of the metallization by means of ultrasonic welding. The housing has a protective wall which encloses the terminal and divides an interior space of the housing into an unprotected region and a protected region. The protective wall is formed such that a gap is formed between the substrate and the protective wall. The gap is designed to carry a fluid flow such that particles produced during the ultrasonic welding of the terminal foot to the terminal pad are prevented from penetrating into the protected region from the unprotected region. | 01-07-2016 |
20160006780 | METHOD FOR PROCESSING DATA STREAMS INCLUDING TIME-CRITICAL MESSAGES OF A POWER NETWORK - A method is disclosed for processing data stream within a time constraint by a stream processing network having a plurality of processing elements. The method includes determining a processing unit, by selecting at least one of the plurality of processing elements, for transmitting next data items of the data stream; collecting system information of the processing unit, wherein the system information includes load information of the selected processing element; adapting, based on the system information, a sending rate of the data stream; discarding, by the processing unit, data items of the data stream that would not be processed within the time constraint; and sending, by the processing unit, data items of the data stream that would be processed within the time constraint. | 01-07-2016 |
20150375248 | SYSTEM AND METHOD FOR DETERMINING PROCESS PARAMETERS FOR THE ROBOT-BASED SPRAY APPLICATION OF VISCOUS FLUIDS - A system is disclosed for determining process parameters for the spray application of viscous fluids, which can include an application system, which can be actuated by predefining input parameters, for a viscous fluid having at least the components of metering device, fluid valve and application nozzle. The dynamic behaviour of the application system can be dependent, with respect to the volume flow profile of the viscous fluid during the application, and also on predefinable control process parameters. Methods are disclosed for determining and applying process parameters for the spray application of viscous fluids with a system, and for controlling the spray application of an application system, which can be actuated by predefining input parameters, for a viscous fluid. | 12-31-2015 |
20150356491 | WORKFORCE OPTIMIZATION BY IMPROVED PROVISION OF JOB PERFORMANCE PLAN - A computer-implemented method provides a job performance plan for a plurality of jobs to be performed at geographical locations. The computer receives job data that represent job requirements for specified locations and processes the job data with the data-structure to provide an initial job performance plan. The computer receives updated job data and identifies a sub-set of the data structure. The computer processes the updated job data with the sub-set to provide an updated job performance plan, wherein some of the routes are re-assigned to specified job performers. The sub-set is selected under consideration of location clusters. Step repetitions with different clusters are provided to increase accuracy. | 12-10-2015 |
20150356483 | METHOD AND SYSTEM FOR IMPROVING ROUTE ASSIGNMENT PERFORMANCE - A computer system for executing a method for improving route assignment performance. A route data structure is provided with a labeling algorithm. The route data structure has one or more route vectors representing a set of route options for a plurality of available resources to fulfill a plurality of job orders at respective physical locations. A linear program is solved to obtain a route assignment solution for the set of route options in the route data structure. If the solution is non-fractional, then the solution is provided as the route assignment solution for the set of route options. If the solution is fractional, then route options having solution variables with a non-fractional route-is-assigned value are identified as assigned routes and a subset of the fractional solution variables are rounded to the route-is-assigned value. | 12-10-2015 |
20150346238 | VOLTAGE SENSOR FOR HIGH AND MEDIUM VOLTAGE USE AND A METHOD OF MAKING THE SAME - A voltage sensor is disclosed for high and medium voltage use, wherein a voltage divider is arranged in a housing with external creepage distance enlarging ribs. To implement structures for creepage path enlargement to a sensor housing in a very effective and easy way, the voltage divider is arranged in a housing or in housing modules which is or are covered at least partly by at least one shrinking tube of insulating material such that the shrinking creepage enlarging structures are implemented at least at outer surface of the shrinking tube. | 12-03-2015 |
20150346165 | Liquid Injection Panel For A Field-Mountable Gas Chromatograph - A sample injection system for a field-mountable gas chromatograph is described. The system has a sample injection chamber and a vaporization chamber. An analyzer valve is connected to both the vaporization chamber and the gas chromatograph to provide the liquid sample having a dew point above 60° C. and 15 psig to the gas chromatograph. The system and associated valves can be mounted on a panel that is connected to the gas chromatograph, the source of carrier gas and a calibration cylinder. Also described are the purging, sample collection and sample analysis techniques. | 12-03-2015 |
20150341208 | DEVICE FOR MANAGING AND CONFIGURING FIELD DEVICES IN AN AUTOMATION INSTALLATION - A method and a device are disclosed for managing and configuring field devices in an automation installation with a configuration tool which is designed to physically detect a field device in the automation installation, to logically incorporate the field device into the automation installation, and to configure the field in the automation installation, the configuration tool including a predefined first field-device-specific information packet which at least partially describes the functions and data of the field device. The field devices can be represented in each case by identical screen elements in the configuration tool, which screen elements have a same construction and same functions independently of a location of a device selection. | 11-26-2015 |
20150339908 | Integral Safety Display For A Test Switch - An electrical test switch has an integral energized circuit indicator. The energized circuit indicator is integrated into the front and/or rear covers of the test switch. The energized circuit indicator is passive and senses properties of the at least one conductor of the device being tested by being placed in proximity of the device. The voltage display provides personnel a visual indication of whether the electrical device being tested is energized without requiring a physical test or direct connection to the at least one conductor of the device being measured. | 11-26-2015 |
20150338837 | METHOD AND DEVICE FOR MANAGING AND CONFIGURING FIELD DEVICES IN AN AUTOMATION INSTALLATION - A method and a device are disclosed for managing and configuring field devices in an automation installation with a configuration tool which is designed to physically detect a field device in the automation installation, to logically incorporate the field device in the automation installation and to configure the field device in the automation installation, the configuration tool including a predefined first field-device-specific information packet which at least partially describes the functions and data of the field device. For repeated performance of actions for devices and displays which are already being used, a permanent device overview includes all devices which are already being used, and a temporary display overview includes all displays which are already being used for a device, the temporary display overview being displayed on an individual-device basis in each case when a device is selected from the permanent device overview. | 11-26-2015 |
20150333725 | IMPEDANCE MATCHING ELEMENT FOR VOLTAGE AND/OR CURRENT SENSING DEVICES - An impedance matching element is disclosed which can be used for voltage and/or current sensing or indicating devices used in medium voltage systems in order to improve signal integrity of output signals in comparison with known sensing devices. To enhance sensing accuracy and provide higher output signal immunity against interferences and impedance mismatches, the electric field sensor and/or the magnetic field sensor can be connected to the impedance matching element which allows connection to an independent analogue measuring device and is powered from an energy harvester, with an impedance matching electronic board. | 11-19-2015 |
20150328773 | Robot Program Generation For Robotic Processes - A system for generating a path to be followed by a robot used to perform a process on a workpiece has a computing device that has program code for operating the robot and obtaining information related to the workpiece and a vision system that scans the workpiece to obtain images thereof that are provided to the computing device. The computing device processes the images to obtain geometric information about the workpiece that the computing device uses in combination with process related reference parameters stored in the computing device to generate program code for a path to be followed by the robot to perform the process on the workpiece. The computing device also includes code configured to verify for quality the generated program code for the path to be followed by the robot to perform the process on the workpiece. | 11-19-2015 |
20150314448 | Teleoperation Of Machines Having At Least One Actuated Mechanism And One Machine Controller Comprising A Program Code Including Instructions For Transferring Control Of The Machine From Said Controller To A Remote Control Station - A machine remotely located from a control station has at least one actuated mechanism. A two way real-time communication link connects the machine location with the control station. A controller at the machine location has program code that includes an instruction which when executed transfers control of the machine from the controller to the control station. The program code can have a task frame associated with the predetermined function performed by the machine with the task frame divided into a first set controlled by the controller and a second set controlled from the control station. The system can also have two or more remotely located control stations only one of which can control the machine at a given time. | 11-05-2015 |
20150314447 | Teleoperation Of Machines Having At Least One Actuated Mechanism And A Fault Detection And Recovery System - A machine has at least one actuated mechanism is remotely located from a control station. A two way real-time communication link connects the machine location with the control station. A controller at the machine location has program code that is configured to determine from data from one or more sensors at the machine location if an actual fault has occurred in the machine when the machine is performing its predetermined function and to determine for an actual fault one or more types for the fault and transmit the one or more fault types to the control station for analysis. The code in the controller is configured to be a preprogrammed trap routine specific to the machine function that is automatically executed when an error in machine operation is detected at the machine location. The controller also has a default trap routine that is executed when specific routine does not exist. | 11-05-2015 |
20150314442 | Bare Hand Robot Path Teaching - A system for generating instructions for operating a robot to perform work on a workpiece has a 3D model or models of a robot scene that provides robot scene data. The system also has data of one or both hands of a gesture made with the one or both hands and a computation device that has program code configured to process the robot scene data and the gesture data to generate an instruction to operate the robot. | 11-05-2015 |
20150311781 | DETECTION OF ISLANDING STATE IN ELECTRICITY NETWORK - An exemplary method for detecting a three-phase islanding state in a three-phase electricity network includes supplying power to a three-phase electricity network via a power supply assembly, controlling an output frequency of the power supply assembly with a frequency reference signal adapted to deviate the output frequency of the power supply assembly from a grid frequency representing a frequency of a common electricity network whose portion of the three-phase electricity network is in normal operating conditions. The method also includes detecting a three-phase islanding state in the electricity network if the output frequency of the power supply assembly is outside an allowable value range. During a normal operating state of the electricity network, the frequency reference signal depends on an active output current of the power supply assembly. | 10-29-2015 |
20150311016 | Integrated Particle Trap In A Tank Of A Dead Tank Circuit Breaker - A tank for a dead tank circuit breaker includes a body having an interior volume defined by an interior surface. A particle trap structure includes a pair of recessed surfaces in a bottom portion of the interior surface. Each recessed surface is disposed in spaced relation with respect to the interior surface so as to define a channel. A raised surface is spaced from the recessed surfaces and separates the recessed surfaces. The channels are constructed and arranged to trap foreign particles in the interior volume, with the raised surface being constructed and arranged to raise an electric field in the interior volume to be above the channels so as to eliminate electrical activity that would affect the particles in the channels. | 10-29-2015 |
20150311015 | SUPPORT ASSEMBLY FOR A MICRO-SWITCH OF A SWITCHING DEVICE - A support-assembly suitable for a micro-switch of a switching device, including bracket-support-means suitable for being connected, in a stationary position, to a frame portion of the switching-device, coupling-protrusion-component shaped for being provided at an end of an operating-shaft of the micro-switch and for movably engaging with the bracket-support-component. The coupling-protrusion-component and the bracket-support-component being configured for enabling a rotation of the operating-shaft around a rotation-axis and for preventing a movement of the operating-shaft transversely to the rotation-axis. | 10-29-2015 |
20150303748 | ROTOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE INCLUDING THE SAME - A rotor as disclosed for an electric machine which includes a rotor core having a plurality of rotor sheets stacked in an axial direction, each of the plurality of rotor sheets having a plurality of flux paths made of a material of high permeance, a plurality of flux barriers made of a material of low permeance, a plurality of bridges made of a material of high permeance, each of the plurality of bridges extending across a corresponding flux barrier, and at least one axial magnet located axially adjacent a corresponding bridge and configured to saturate the corresponding bridge, each axial magnet being axially pressed between two elements at least one of which is a bridge corresponding to the axial magnet. | 10-22-2015 |
20150300510 | HYDRAULIC VALVE FOR PREVENTING LEAKAGE IN AN ACTUATOR FOR ACTIVATING A HIGH- OR MEDIUM-VOLTAGE CIRCUIT BREAKER - A hydraulic valve for connecting a first fluid-conducting pressure line to a second fluid-conducting pressure line in an actuator for activating a high- or medium-voltage circuit breaker includes a housing with a first channel inlet for attachment to the first pressure line, and with a second channel inlet for attachment to the second pressure line, and a cavity situated between the first and the second channel inlet. The hydraulic valve includes a sealing body which can move in the cavity and has a circumference which is greater, at least at one point, than the respective circumference of openings adjoining the cavity, of the first and the second channel inlets. The sealing body is geometrically matched to the cross-section of these openings to completely seal the openings when seated. First and second spring elements connected to the sealing body project into the cavity in the relaxed state. | 10-22-2015 |
20150298318 | Teleoperation Of Machines Having At Least One Actuated Mechanism - A machine that has at least one actuated mechanism is remotely located from a control station. A two way real-time communication link connects the machine location with the control station. An interface at the control station allows an operator to select one or more virtual constraints on operation of the machine when the machine is performing a predetermined function. The virtual constraints are transmitted over the two way real-time communication link to the machine location. The machine has predetermined safety limits that are stored in a controlling device at the machine location. The stored predetermined safety limits are extracted and automatically mapped to the control station using the two way real-time communication link. The controlling device maps the predetermined safety limits to the virtual constraints. | 10-22-2015 |
20150294812 | MEDIUM VOLTAGE SWITCHGEAR WITH INTERLOCKING DEVICE CORRESPONDING WITH THE SWITCHING DRIVE - Exemplary embodiments relate to a medium voltage switchgear with interlocking device associated with an actuator drive, which operates a switching element via a mechanical coupling element. The switching drive is movable in two end positions until which the interlocking is active between a freely selectable middle position and a specified end position. In order to keep the interlocking active over a certain range of the actuator travel, the mechanical coupling element includes a force flux element that is rotatable during operation of the drive from OFF to ON. In this way, the region where the interlocking shifts from unlocked to locked can freely be chosen by the shape of the force flux element. | 10-15-2015 |
20150294804 | CONTACT-FINGER-ELEMENT AND TULIP-CONTACT-ASSEMBLY FOR SWITCHING DEVICE - A contact-finger-element includes a first contact-portion and a second-contact-portion which are suitable for engaging with a first conducting terminal and with a second conducting-terminal respectively; the first-contact-portion and the second-contact-portion have respective cross-sections including concave “V”-shaped profiles, each concave “V”-shaped profile having two straight portions mutually tilted by a respective included angle which is adapted so as to enable the first contact-portion and the second-contact-portion to tangentially contact with a curved surface of the first conducting terminal and of the second conducting terminal respectively at intermediate zones of the respective straight portions. There is also disclosed a tulip-contact assembly comprising a plurality of such contact-finger-elements. | 10-15-2015 |
20150293779 | CONTROLLER SYSTEM WITH PEER-TO-PEER REDUNDANCY, AND METHOD TO OPERATE THE SYSTEM - Exemplary controllers in a system are associated with technical entities and are configured to selectively execute tasks in a primary mode when the controllers interact with the associated technical entities with respect to the tasks, and to execute tasks in a secondary mode when the controllers do not interact with the associated technical entities with respect to the task. The system distributes task instructions of a first task to a first controller that is configured to execute the first task in the primary mode, and to distribute the task instructions of the first task to a second controller that is configured to execute the first task in the secondary mode. The system distributes task instructions of a second task to the second controller that is configured to execute the second task in the primary mode. | 10-15-2015 |
20150288180 | CONTROL APPARATUS FOR AN ENERGY DISTRIBUTION SYSTEM AND METHOD FOR CONTROLLING AN ENERGY DISTRIBUTION SYSTEM - An exemplary control apparatus for an energy distribution system includes a connection to an alternating current supply system and a plurality of predetermined loads each having an energy storage capacity and being electrically connected as by a respective switching device to the alternating current supply system for a duration of a half-wave or a whole number times said half-wave. The respective switching devices are supplied electrical energy from the alternating current supply system for a respective control time period within a predetermined common cycle time period. The start and end of the respective control time periods within the common cycle time period are established prior to the start of said common cycle time period to create a substantially constant loading graph. The optimization procedure is based at least one load in lieu of a continuous control time period having at least two non-continuous block time periods of equal total duration. | 10-08-2015 |
20150285046 | Chemical Injection To Increase Production From Gas Wells - There is described a chemical injection system for a natural gas well. An instrument monitors the production of gas from the well and the flow of chemicals injected into the well. The instrument controls the on and off time of a chemical injection pump that is attached to a chemical injection tank. The control is based for certain chemicals such as a surfactant on the gas flow rate in the production piping. The user of the system inserts in the instrument the setpoints associated with the well's flow rate. These setpoints determine for a given flow rate the on time for the chemical injection pump. Other chemicals can also be injected into the well using the system and the injection for those chemicals may be based on other criteria such as temperature, water rate, oil rate or pipeline flow rate. | 10-08-2015 |
20150280991 | METHOD AND DEVICE FOR MANAGING AND CONFIGURING FIELD DEVICES IN AN AUTOMATION INSTALLATION (I) - An exemplary method and device provide for managing and configuring field devices in an automation installation with a configuration tool designed to physically detect a field device in the automation installation, logically incorporate the field device in the automation installation, and configure the field device in the automation installation. For this purpose, the configuration tool uses a predefined field-device-specific information packet which describes the functions and data of the field device. The functions and data of the field device are displayed in an instantiated manner in windows or dialogs on a display. In order to improve clarity, the display groups windows of the same device entity for the same input context and displays them in a superordinate group window. | 10-01-2015 |
20150280988 | METHOD FOR AUTOMATICALLY DEPLOYING A NETWORK DEVICE CONFIGURATION - A method is disclosed for automatically configuring network devices of a data network having at least two configurable network devices, whose configuration parameters are deployable over the data network to the configurable network devices from an initial configuration state to a desired configuration state. At least one of the configurable network devices is from a first type of network devices, whose configuration requires a pre-defined series of at least one intermediate configuration state. A central deployment network device determines the actual state of each configurable network device for comparing with desired states of the configurable network devices, and in case of a difference, determines a subsequent intermediate and or respective subsequent desired configuration state wherein actual states of the configurable network devices are considered. | 10-01-2015 |
20150280498 | ROTOR FOR AN ELECTRIC MACHINE, AN ELECTRIC MACHINE AND METHOD FOR MANUFACTURING AN ELECTRIC MACHINE - A rotor for an electric machine includes a rotor core having a plurality of rotor sheets (RS | 10-01-2015 |
20150280455 | INDUCTIVE POWER TRANSFER SYSTEM AND METHOD FOR OPERATING AN INDUCTIVE POWER TRANSFER SYSTEM - An exemplary inductive power transfer system having a transmitter coil and a receiver coil. A transmitter-side power converter having a mains rectifier stage powering a transmitter-side dc-bus and controlling a transmitter-side dc-bus voltage U | 10-01-2015 |
20150280427 | SYSTEM AND METHOD OF CONTROLLING CURRENT-LIMITERS IN RING SYSTEMS - An exemplary electrical network in form of a ring system includes a plurality of infeed transformers which are arranged in parallel between a sourcing busbar/cable system and a ring load busbar/cable system. A junction point connects each infeed transformer to the ring load busbar/cable system. The network includes a plurality of current limiters, where each current limiter is positioned between two junction points. Upon a fault event of an infeed transformer, two current limiters on both sides of a respective junction point of the faulted infeed transformer are simultaneously tripped in order to reduce current in the ring load busbar/cable system. | 10-01-2015 |
20150279544 | Transformer Having An Interlocking Core Frame - A distribution transformer having an interlocking core frame is provided. The core frame encloses a transformer core having at least one phase and provides compression on the core of the transformer to bind the assembly together. First and second clamps of the core frame contain receiving cut-out portions for the tabbed leg plates. The core clamp cut-out portions and leg plate tabs form an interlocking connection. A first section of the first and second clamps, contacting the leg plates at an angle perpendicular to the leg plates provides support to retain the interlocked position between the first and second clamps and corresponding leg plates. Lifting eyebolts are provided in the first core clamps for moving and mounting the transformer at the desired location. | 10-01-2015 |
20150279509 | OIL-OIL BUSHING AND OIL TRANSFORMER - An oil-oil bushing is disclosed which can include a rotationally symmetrical, paraboloid-like, hollow bushing element of a solid insulating material, along the axial extent of which there is formed radially toward the inside a tubular bushing channel, the wall thickness of which is tapered conically toward at least one of its two ends. An electrical bushing conductor can be fitted into the bushing channel with a form fit and protrude from it on both sides. At at least one of the two axial ends of the bushing channel there is arranged a hollow-cylindrical shielding element of a conductive material, which is thick-walled at least in certain regions, which element can enclose on one side a respective end of the bushing channel, and on another side, electrically contact a connecting conductor. | 10-01-2015 |
20150278410 | METHOD FOR MONITORING SYSTEM VARIABLES OF A DISTRIBUTION OR TRANSMISSION GRID - A method for monitoring system variables of an energy distribution or transmission grid includes measuring at least one of the system variables of a system variable vector, estimating the system variables using system equations reflecting a dynamic and static behavior of the system variables on the grid, and displaying the estimated system variables on a screen. To improve the accuracy of the estimated system variables, maximum log-likelihood estimates of the system variables are determined based on minimizing an objective function which includes a probability density function of the corresponding measurement error for each of the system variables for which measurements are taken. The objective function also includes system equations having as the system variable vector at least all of the system variables for which measurements are taken, and for at least one parameter of the state equations a corresponding predefined range of parameter values expressed as a parameter uncertainty. | 10-01-2015 |
20150277734 | METHOD AND DEVICE FOR MANAGING AND CONFIGURING FIELD DEVICES IN AN AUTOMATION INSTALLATION (II) - An exemplary method and device provides for managing and configuring field devices in an automation installation with a configuration tool. The configuration tool is configured to physically detect a field device in the automation installation, logically incorporate the field device in the automation installation, and configure the field device in the automation installation. For this purpose, the configuration tool uses a predefined field-device-specific information packet that describes the functions and data of the field device and includes a display for displaying the functions and data of the field device in an instantiated manner in windows or dialogs. Windows of the same device entity for the same input context are grouped by a common marking and displayed in a superordinate window. | 10-01-2015 |
20150277429 | SYSTEM AND METHOD FOR MONITORING AND/OR DIAGNOSING OPERATION OF A PRODUCTION LINE OF AN INDUSTRIAL PLANT - A system and method monitor and/or diagnose the operation of a production line of an industrial plant which is controlled by an automation system. The system includes a remote data processing server, which is installed outside of the industrial plant. The remote data processing server is configured to receive a digital input signal reflecting at least one control input signal and a digital output signal reflecting a second operational state, to determine at least first and second modeled states corresponding to the at least first and second operational states, respectively, by inputting the digital input and the digital output signals to a digital observer model of the production line and the automation system and by processing the digital observer model, and to forward the first and second modeled states to an output interface from where they can be accessed by modeling and/or diagnosing modules. | 10-01-2015 |
20150277414 | METHOD AND DEVICE FOR MANAGING AND CONFIGURING FIELD DEVICES IN AN AUTOMATION INSTALLATION - An exemplary method and device provide for managing and configuring field devices in an automation installation. In order to make the management and configuration of field devices in an automation installation with a configuration tool flexible, a tool-specific information packet is formed from a first field-device-specific information packet and a second field-device-specific information packet. The second field-device-specific information packet including functions and data which go beyond the stipulation of the first field-device-specific information packet. The field device is managed and configured using the tool-specific information packet. | 10-01-2015 |
20150276832 | DETECTION OF ISLANDING CONDITION IN ELECTRICITY NETWORK - A method for single-phase islanding detection in a three-phase electricity network, can include supplying power into a three-phase electricity network (EN) by a power supply assembly (PSA), the electricity network (EN) having a network voltage, and providing a stimulus signal into a positive sequence electric quantity of the electricity network, the positive sequence electric quantity being current, power or a derived quantity thereof. A magnitude and/or a rate of change of an indicative element of a negative sequence component of the network voltage is monitored, a frequency domain of the indicative element including a frequency corresponding to the stimulus signal. A single phase islanding condition is detected in the electricity network (EN) if the magnitude and/or rate of change of the indicative element exceeds a predetermined limit value. | 10-01-2015 |
20150270699 | TRANSFORMER PROTECTION SYSTEM - An exemplary transformer protection system including a protective housing having a transformer which is arranged in the protective housing, a transformer core, and at least one primary-side electrical winding and a secondary-side electrical winding which is magnetically coupled to the primary-side electrical winding. The protection system also includes at least one detection apparatus for a measurement variable from which the occurrence of an interference arc within the protective housing can be derived, and an evaluation unit for generating a fault signal from the measurement variable of the at least one detection apparatus in the case of an interference arc. Further, the protection system includes at least one rapid-earthing apparatus for at least one of the electrical windings which is intended to be activated by the fault signal, wherein the rapid-earthing apparatus is designed in such a way that effective electrical earthing immediately after activation of the fault signal is ensured. | 09-24-2015 |
20150260203 | SUBSEA PRESSURE COMPENSATION ARRANGEMENT - A subsea pressure compensation arrangement is disclosed as having a vessel filled with insulating fluid, and a pressure compensator for compensating pressure variations of the insulating fluid. The arrangement can include a fluid connection pipe for fluid communication between the vessel and the pressure compensator, wherein the fluid connection pipe is connected to a bottom wall of the pressure compensator. A pipe opening arranged at an end of the fluid connection pipe extends above a level of the bottom wall of the pressure compensator. | 09-17-2015 |
20150256030 | METHOD FOR OPERATING AN ENERGY INSTALLATION, AND AN ENERGY SYSTEM HAVING SUCH ENERGY INSTALLATIONS - A method is disclosed for operating an energy installation having a wind turbine or water turbine connected to a generator, a converter unit connected on the generator side to the generator, and an auxiliary energy unit for providing electrical energy to cover an intrinsic energy demand of the energy installation. The converter unit is connected to an electric power grid and feeds electrical energy generated by the generator into the electric power grid via the converter unit. The auxiliary energy unit is connected to the electric power grid for drawing electrical energy. In the event of a separation of the converter unit and of the auxiliary energy unit from the electric power grid, the auxiliary energy unit draws electrical energy from an energy storage unit for an adjustable period of time, and the auxiliary energy unit then draws electrical energy generated by the generator via the converter unit. | 09-10-2015 |
20150252835 | TAMPER-RESISTANT LOCKING FASTENER COVER - A tamper-resistant fastening provision includes a fastener cover having a first flange and second flange joined at one end. The first flange has an elongate opening slidably receiving a shaft of a fastener, and the second flange has an opening disposed closer to a second end of the cover than the first end. The cover is moveable to a first position such that the fastener head is operably accessible through the second opening and the fastener shaft is disposed at an end of the elongate opening proximate to the second end of the cover. The cover is also moveable to a second position such that the cover is in an interference position relative to the fastener head and the shaft is disposed at an end of the elongate opening proximate to the first end of the cover. | 09-10-2015 |
20150249400 | CONVERTER - A converter includes a DC link and at least one phase module that is electrically connected to the DC link and has a phase conductor (Lu) emerging from said phase module. The DC link has a positive potential connection (+V | 09-03-2015 |
20150249381 | CONTROLLING AN ELECTRICAL CONVERTER - An exemplary method for controlling an electrical converter includes receiving an actual electrical quantity relating to the electrical converter and a reference quantity; determining a future state of the electrical converter by minimizing an objective function based on the actual electrical quantity and the reference quantity as initial optimization variables; and determining the next switching state for the electrical converter from the future state of the electrical converter. The objective function is iteratively optimized by: calculating optimized unconstrained optimization variables based on computing a gradient of the objective function with respect to optimization variables; and calculating optimization variables for a next iteration step by projecting the unconstrained optimization variables on constraints. The computation of the gradient and/or the projection is performed in parallel in more than one computing unit. | 09-03-2015 |
20150249323 | ACTUATING DEVICE FOR AN ELECTRIC SWITCHGEAR - An actuating device for an electric switchgear of the type having one or more bushings connected to a casing. The actuating device can include a gear mechanism which is suitable to be mounted at and outside the zone where a bushing is connected to the casing, and which includes a plurality of gears operatively interconnected to each other and arranged to move a bushing between a first service position and a second transport position wherein it is lowered towards the casing from the first service position. A connection can be arranged to keep the bushing operatively coupled to the casing while moving it between the first and second positions. | 09-03-2015 |
20150248978 | VACUUM INTERRUPTER ARRANGEMENT FOR A MEDIUM VOLTAGE CIRCUIT BREAKER WITH CUP-SHAPED TMF-CONTACTS - An exemplary vacuum interrupter arrangement for a medium voltage circuit breaker includes a vacuum housing within which a pair of electrical contacts are coaxially arranged and concentrically surrounded by the cylindrical shaped vacuum housing. The electrical contacts are formed as a type of TMF-contacts, each having a slotted cup-shaped contact part which is attached to the distal end of a contact shaft and which is covered by a contact ring disposed on a rim of the cup-shaped contact part, wherein each cup-shaped contact part is provided with a vertical inward bending towards the contact ring. The outer diameter of the bottom section of the cup-shaped contact part is larger than the outer diameter of its rim section, in order to alter the Lorentz force to a respective inward direction. | 09-03-2015 |
20150246446 | SYSTEM FOR HANDLING WORKPIECES IN A PRESS LINE - The system includes at least two industrial robots, each with a wrist and an auxiliary arm connected to the wrist by a respective first swivel joint, and a control unit for joint control of said robots; it further includes a crossbar connected at one end thereof to the auxiliary arm of one robot, and at another end thereof to the auxiliary arm of another robot, by a respective second swivel joint, the crossbar having at least two crossbar portions, each attached to the auxiliary arm of one robot and each arranged to carry a tool for picking workpieces, and the crossbar portions being linked to each other through a shifting arrangement such as to be displaceable one with respect to the other in their longitudinal direction. | 09-03-2015 |
20150244293 | SYSTEM HAVING A FIRST ELECTRIC MOTOR AND A SECOND ELECTRIC MOTOR FOR DRIVING A STRING - An exemplary system includes a first electric motor and a second electric motor, which are coupled mechanically to one another via a common string of the system. The string has a torsional natural oscillation at a natural frequency. A first oscillating torque acts on the string by the first electric motor and a second oscillating torque acts on the string by the second electric motor. The second electric motor is arranged with respect to the first electric motor such that the effect of the second oscillating torque on the string results in damping of the excitation of the natural oscillation owing to the first oscillating torque. | 08-27-2015 |
20150244156 | INTEGRATED COMPACT BUSHING STRUCTURE COMBINING THE FUNCTIONALITY OF PRIMARY CONTACT WITH A CURRENT TRANSFORMER PRIMARY CONDUCTOR AND A POST INSULATOR - A bushing structure for a switchgear includes a mounting portion constructed and arranged to mount the bushing structure. A barrel portion extends from the mounting portion and is coaxial there-with. The barrel portion includes a plurality of undulations in a peripheral surface thereof to increase creepage distance. A primary contact is disposed within and extends a length of the barrel portion. The primary contact has a first end constructed and arranged to be contacted by a movable contact of the switchgear and a second end constructed and arranged to be connected with a busbar. | 08-27-2015 |
20150241094 | POWER ELECTRONICS COOLING - An exemplary evaporating unit for cooling a heat emitting device includes a cooling circuit having a stack of evaporating units arranged alternately with heat emitting devices. Each evaporating unit is connected to a condenser and includes a first inlet channel, a first plurality of evaporation channels, and a first outlet channel. The evaporating unit is designed for pre-heating the cooling fluid flowing therein. | 08-27-2015 |
20150240744 | SYSTEM, METHOD AND TOOLING FOR FLEXIBLE ASSEMBLY OF CYLINDER-HEAD VALVE TRAINS - An assembly method is provided by orienting a cylinder-head at a first orientation. A first plurality of spring caps and a first plurality of retainer keys are installed into the cylinder-head in the first orientation by a first robot. A first plurality of valves is installed into the cylinder-head in the first orientation by a second robot, into engagement with the first plurality of retainer keys. An end effector is provided with an actuator supported upon an adapter plate. A shaft extends from the actuator with a mating surface to engage a spring cap. Porting is provided through the shaft to convey pressurized air upon a plurality of retainer keys within the spring cap. A plurality of gripper fingers extend from the distal end of the shaft to grip a valve spring while retaining a spring cap between the valve spring and the mating surface of the shaft. | 08-27-2015 |
20150236497 | FAULT CURRENT LIMITER ARRANGEMENT - A fault current limiter arrangement for a low, medium and high voltage electricity grid, including a fault current limiter unit which is arranged in line with a circuit breaker unit including a fixed electrical contact which is connected to a lower electrical terminal and a movable electrical contact which is connected to an upper electrical terminal, in order to interrupt the current flow after the fault current limiter unit has limited the current flow in a detected fault event. The fault current limiter unit includes a movable electrical sliding contact part which is electrically arranged between the upper electrical terminal of the circuit breaker unit and the movable electrical contact of the circuit breaker unit, and which is movable between a short circuit position adjacent to the upper electrical terminal and a remote position far from the upper electrical terminal for providing a maximum electrical resistance for the current flow. | 08-20-2015 |
20150234016 | METHOD AND ARRANGEMENT FOR LOCATING SHORT-CIRCUITS IN ENERGY SUPPLY SYSTEMS - A method and an arrangement are disclosed for determining the direction of excess currents in energy supply networks, such as in medium voltage networks. An exemplary method and arrangement render it possible to reliably isolate a point of fault caused by a short-circuit or excess current, even if switching systems of the energy supply network do not include a capacitive pickup. Exemplary arrangements include an energy supply network which connects, via a transformer, a medium voltage network to a low voltage network. | 08-20-2015 |
20150233787 | AIR GAP CRAWLER INSTALLATION DEVICE - A device for installing a modular crawler into an air gap of rotating electrical machinery and removing the crawler from the air gap has a reconfigurable handle attached to a curved head made from metallic material. The crawler is magnetically attached to the curved head when it is desired to insert the crawler into the air gap or remove the crawler from the air gap. The head can be rolled in the field into the curvature needed to match the stator's inner surface so that the installation device can easily be inserted in the air gap. The handle has several joints that can be adjusted in the field as needed for the best reachability. A camera is mounted on the curved head so that an operator can see the interface region between the curved head, crawler and air gap. | 08-20-2015 |
20150229233 | MODEL PREDICTIVE CONTROL WITH REFERENCE TRACKING - An exemplary electrical converter includes a plurality of semiconductor switches. The electrical converter is configured for generating a two-level or multi-level output voltage from an input voltage by switching the plurality of semiconductor switches. A method for controlling the electrical converter includes receiving a reference electrical quantity (i | 08-13-2015 |
20150229111 | METHOD AND STRUCTURE FOR FASTENING AND ELECTRICALLY ISOLATING BUSBARS INSULATED WITH HEAT-SHRINK MATERIAL - Isolation structure is provided for electrically isolating a busbar mounted to a post insulator by a fastener via a busbar mounting hole. The busbar has insulating material covering the busbar except for surfaces defining the mounting hole. The isolation structure includes an electrically insulating sleeve constructed and arranged to be disposed around a portion of a periphery of the fastener and to be received in the busbar mounting hole. At least first and second electrically insulating washers each have a bore that receives the insulating sleeve. The insulating washers are constructed and arranged to engage with the surfaces defining the mounting hole on opposing sides of the busbar so as to sandwich the busbar between the first and second insulating washers. | 08-13-2015 |
20150229109 | MEDIUM VOLTAGE SWITCHGEAR CONSTRUCTION USING SYMMETRIC SHEET METAL PARTS AND PANELS TO BUILD COMPARTMENT ASSEMBLIES AND SUBASSEMBLIES - Side panels for a compartment of a switchgear include a first panel structure and a second panel structure that is identical to the first panel structure. Each panel structure has a body with symmetric surface features in the body. Certain of the surface features are offset from a plane of symmetry of the body. The first panel structure is constructed and arranged to define a left side of the compartment and the second panel structure, upon proper orientation, is constructed and arranged to define an opposing, right side of the compartment. | 08-13-2015 |
20150227126 | COMMUNICATION CONFIGURATION ANALYSIS IN PROCESS CONTROL SYSTEMS - The present invention is concerned with Process Control systems including a client IED and a plurality of server IEDs connected to an Ethernet communication network. A protocol analyser tool connected to the communication network captures messages directed to the client IED and assigns, from a standardized configuration representation of the PC system comprising the logical data flow definitions, a server or source IED to each captured message. A client IED independent way of diagnosing a cause of client overload problems is provided by analysing statistically the captured messages. Such statistical approach allows identifying any operating server or source IED sending, on average, more messages than during a preceding period or more messages than calculated. | 08-13-2015 |
20150221465 | EMBEDDED POLE PART WITH AN ISOLATING HOUSING - An exemplary embedded pole part with an isolating housing, which accommodates a vacuum interrupter as well as electric terminals by an injected embedding material, wherein the injected embedding material is filled with silica based on silicon dioxide as filler material, and the silica is silica fume, which includes amorphous, non-porous spheres of silicon dioxide and agglomerates thereof. | 08-06-2015 |
20150221464 | POLE PART OF A MEDIUM VOLTAGE CIRCUIT BREAKER ARRANGEMENT COMPRISING A TRIGGERED GAP UNIT - A pole part of a low-, medium- or high voltage circuit breaker arrangement includes a pole housing for accommodating a vacuum interrupter with a pair of corresponding electrical contacts. A fixed electrical contact is connected to an upper electrical terminal and a movable electrical contact is connected to a lower electrical terminal. The movable electrical contact is operated by a pushrod, and a triggered-vacuum gap or -gas gap or the combination of gas and vacuum gap connected in series is connected in parallel to the electrical contacts in order to avoid contact welding. The triggered vacuum gap or gas gap unit is removably mounted between the upper electrical terminal and the lower electrical terminal is arranged adjacent to the pole housing. Furthermore, the vacuum interrupter device can be triggered directly to protect the vacuum interrupter device from an in-rush current load during the closing operation, for example, during capacitive switching. | 08-06-2015 |
20150221457 | ASSEMBLED POLE PART WITH POLE PART FRAME - An exemplary assembled pole part includes two pole part frames made of insulating material, between which a vacuum interrupter is mounted. The vacuum interrupter includes a fixed contact and a moving contact. The frame includes a first support to affix the vacuum interrupter at the moving contact side, and a second support to affix the vacuum interrupter to the fixed contact side at an opposite end of the frame. In order to apply common pole part frames for different vacuum interrupter sizes, in order to alleviate the manufacture of such pole parts, at least two fixation points are arranged pairwise in parallel along different distances along the long axis of the frame. The first support at the moving contact side maintains a specified fixation position, so the frame is configured for use with at least one other vacuum interrupter of a different length. | 08-06-2015 |
20150221456 | ACTUATOR FOR LOW-, MEDIUM- OR HIGH-VOLTAGE SWITCHGEARS - The disclosure relates to an actuator for low-, medium- or high-voltage switchgears with a drive to move at least one movable contact, with mechanical actuation energy transmission elements between the drive and the movable contact system, in which rotating and/or translating elements mechanically correspond to at least one position determining switch. To compensate mechanically for torsion and/or bending effects, the rotating and/or the translating element is divided mechanically into a first part and a second part, movable relative to each other, a tappet element being between the parts. A relative mechanical deviation of the first part to the second part can be dimensioned such that it can compensate for the mechanical deviation caused by torsion and/or bending and/or tolerance of transmission elements. | 08-06-2015 |
20150221455 | ELECTRICAL SWITCHING DEVICE, WHICH SWITCHES STROKE-DEPENDENTLY, WITH EXTENDED SWITCHING HYSTERESIS - The disclosure relates to an electrical switching device, which switches stroke-dependently, with extended switching hysteresis, including a switching element with a contact lever, the switching element cooperating with an actuating element movably guided in a holding device. The actuating element has a step-shaped portion for actuating the contact lever of the switching element and the actuating element has an opening in which an engagement element designed as a bolt or a pin engages when a switching action is initiated. The opening provided in the actuating element is formed as an elongated hole, in which the engagement element engages in order to achieve a switching stroke and a defined hysteresis is thus set depending on the design of the elongated hole. | 08-06-2015 |
20150217359 | Stacking Line System And Method For Stacking Blanks Outputted From A Blanking Shear Or Press - It comprises a transfer unit for receiving the blanks; at least one stacking support for stacking blanks thereon; at least two industrial robots, said robots being arranged with respect to the transfer unit such that they are operable in at least an individual operating mode in which each robot picks a blank from the transfer unit in order to place it on a stacking support, and a joint operating mode in which a group of said robots act simultaneously on one and the same blank, to pick it from the transfer unit in order to place it on a stacking support; and robot control means adapted to operate the industrial robots in individual operating mode or in joint operating mode, depending on a parameter related to the size of the blanks, the weight of the blanks, the output rate from the blanking shear or press, and/or a combination thereof. | 08-06-2015 |
20150214724 | CIRCUIT BREAKER WITH STACKED BREAKER MODULES - A circuit breaker is disclosed which includes a plurality of stacked breaker modules arranged in series. Each breaker module can include, in parallel, a mechanical switching assembly, a semiconductor switching assembly and an arrester assembly. The circuit breaker can easily be adapted to a larger number of applications and voltage ranges by varying the number of breaker modules. | 07-30-2015 |
20150212118 | ELECTRO OPTICAL VOLTAGE TRANSDUCER SIGNAL PROCESSING SYSTEM - A system that measures a high electric voltage on an electrical transmission line has an electro optical voltage transducer sensor connected between the electrical transmission line and ground for providing in response to the measured high electric voltage a Sin optical intensity signal and a Cos optical intensity signal. The system also has a signal processor that operates in a first state to digitally process samples of the Sin and said Cos optical intensity signals. The process samples are used to provide a representation of the high electric voltage on the transmission line. The representation can be used for one or more of metering, relaying and transient capture. | 07-30-2015 |
20150205967 | METHOD FOR PROCESSING DATA STREAMS WITH MULTIPLE TENANTS - The present disclosure relates to the field of processing data in the stream processing network, such as processing data having data streams associated with multiple owners or entities. A method is disclosed of secure processing of input data by a stream processing network having first and second processing units, wherein the method can include: a) receiving input data from a communication channel, wherein the input data includes a first data stream associated with a first owner and a second data stream associated with a second owner; b) distinguishing data packets of the first data stream from that of the second data stream; and c) processing the first data stream with the first processing unit. | 07-23-2015 |
20150192619 | CURRENT AND/OR VOLTAGE SENSOR DEVICE, AND METHOD OF OPERATION THE SAME - A voltage and or current sensor device for use in medium- or high voltage application, wherein a sensor or sensors of the sensor device is or are arranged in a housing. To enhance communication between the sensor and an electronical device, in order to use maximum possible accuracy potential of the voltage and current sensors, a signal and/or data memory element is integrated in the sensor housing, or placed near the sensor such that the sensor device output signal can be directly evaluated. | 07-09-2015 |
20150180954 | NETWORK INTERFACE FOR TRANSMITTING PROTECTION DATA OF A POWER NETWORK - A network interface is disclosed for redundant coupling of a substation communication network and a packet-switched WAN of a power network. The interface device can include: a first redundancy module having: two LAN ports connectable with the Substation communication network, and a first interface port; a second redundancy module having: two WAN ports connectable with the WAN, and a second interface port; and a first interworking module connecting the first with the second redundancy module via the first and the second interface port, and adapted to forward protection data between the first and the second redundancy module. | 06-25-2015 |
20150180352 | CONTROLLING A MODULAR CONVERTER - A modular converter is disclosed which includes plural converter cells connected in series on a first side, and connected on a second side, wherein each converter cell includes an AC-to-DC converter connected to the first side and a DC-to-DC converter connected to the second side. Exemplary embodiments estimate power transferred by the modular converter; compare the transferred power with a threshold value; when the transferred power exceeds the threshold value, operate in a normal load operation mode; when the transferred power is below the threshold value, operate in a low load operation mode with reduced switching losses. | 06-25-2015 |
20150163957 | ARC RESISTANT VENTILATION SYSTEM FOR SWITCHGEAR - A ventilation system for switchgear has at least one chimney mounted to the roof of the switchgear enclosure. The at least one chimney has a flap mounted thereon for relieving pressure, hot gases, and particulate matter generated during an arc flash. The chimneys have grates in opposing side walls for ventilation of the switchgear. Under certain conditions, the grates allow the release of pressure below the threshold for raising the flaps. The flaps elevate when gases travel between the enclosure and an internal volume of said at least one chimney. | 06-11-2015 |
20150162822 | BRIDGELESS POWER FACTOR CORRECTION CIRCUIT - A bridgeless power factor correction circuit as disclosed can include first and second input inductors, a series connection of a first diode and a first controllable semiconductor switch, and a series connection of a second diode and a second controllable semiconductor switch, the series connections being connected in parallel between positive and negative output terminals of the power factor correction circuit. The power factor correction circuit can include a switching circuit adapted to connect a capacitor between the input terminal and the output terminal such that the capacitor is connected between the first input terminal and a potential of the output terminal when input voltage connectable to the input terminals is positive and the capacitor is connected between the second input terminal and a potential of the output terminal when the input voltage connectable to the input terminals is negative. | 06-11-2015 |
20150162727 | WITHDRAWABLE CONTROL COMPARTMENT FOR SWITCHGEAR - A withdrawable control compartment for mounting breaker control and measurement devices therein is provided. The compartment is withdrawable upon rollers and allows for quick disconnection of the devices from the energized parts of the switchgear. The compartment is secured in a cell of a switchgear enclosure using flanges in removeable engagement with brackets. The flanges are attached to the compartment and the brackets are attached to opposing sides of the frame of the switchgear enclosure. | 06-11-2015 |
20150162726 | COMPACT MEDIUM VOLTAGE AIR INSULATED SWITCHGEAR USING REAR MOUNTED CURRENT TRANSFORMERS AND BUSHINGS OF DIFFERENT LENGTH - A switchgear includes a housing having a wall separating a circuit breaker compartment from a bus/cable compartment. A plurality of bushings is provided. Each bushing has first and second portions. Each bushing extends through the wall so that the first portion is disposed in the circuit breaker compartment and the second portion is disposed in the bus/cable compartment. Each second portion has an extension. At least one current transformer is mounted on the extension of the second portion of each bushing. The extensions are constructed and arranged so that a phase to phase distance is 180 mm or less. Such a configuration also decreased the overall size of the switchgear. | 06-11-2015 |
20150162150 | AMF CONTACT FOR VACUUM INTERRUPTER WITH INFORCEMENT ELEMENT - An AMF contact for a vacuum interrupter includes concentric opposing contact pieces. The contact pieces include an external electrode shaped like a coil with a plate as a bottom plate of the external electrode, which generates a strong axial magnetic field, and an inner internal electrode as a top electrode carrying the nominal current. To enable the outer electrode to generate the axial magnetic field as requested for an application, a rod is arranged between the top electrode and the bottom plate. A first end of the rod is fixed at a lower side of the top electrode, and a second end of the rod is guided through an opening of the bottom plate. The second end of the rod has an extended head which locks or tightens the rod in a defined axial position. The disclosed embodiments are applicable for standard AMF or TMF (cup) contacts to reinforce them. | 06-11-2015 |
20150153396 | DETECTING SHORTED DIODES - A method, a controller unit for a bridge rectifier, and a bridge rectifier system are disclosed for detecting a shorted diode in a bridge rectifier. The method can include determining a phase-to-phase voltage between two phase inputs of the bridge rectifier, wherein a phase input is provided between the two series connected diodes of the respective phase, and indicating a shorted diode fault by determining whether the phase-to-phase voltage is zero for more than a commutation time of the bridge rectifier. | 06-04-2015 |
20150153391 | MEDIUM OR HIGH VOLTAGE ARRANGEMENT WITH CABLE CONNECTION TERMINAL - A medium or high voltage arrangement with a cable connection terminal and a voltage sensor is disclosed, wherein the voltage sensor has a resistive voltage divider and shielding electrodes. In order to enhance the accuracy of voltage measurement at medium or high voltage pole parts, the voltage sensor can be applied as a voltage sensor module, which can be integrated in a further cable connection terminal, and the shielding electrodes can be an integral part of the voltage sensor module or an integral part of an insulating housing part of the further cable connection terminal. | 06-04-2015 |
20150149136 | METHOD AND SYSTEM FOR EVALUATION OF SHIP PERFORMANCE - A computer-implemented method and a system are disclosed for evaluation of the performance of a ship. Performance variables of a ship and dynamic input parameters that affect the performance variables are defined. The dependencies between the performance variables and the dynamic input parameters are then learned automatically to provide an initial model for simulating the performance. The initial model is updated to be used as the model in further operation and further updating the model until the model meets preset quality criteria for a model to be used. | 05-28-2015 |
20150149135 | METHOD AND SYSTEM FOR PREDICTING THE PERFORMANCE OF A SHIP - A computer-implemented method is disclosed to produce a model that predicts performance of a ship by creating an initial model based on relationships between factors related to the ship during operation and parameters representing primary dynamic input data that depend on the factors. Measurement results are obtained from sensors during the operation of the ship for producing a set of new dynamic input data to be used in the model. If a difference between a simulation result and an actual operation exceeds defined threshold criteria, the model is improved by repeatedly producing new sets of dynamic input data until defined quality criteria are met. | 05-28-2015 |
20150149107 | LOOPBACK TEST OF THE PROPER OPERATION OF TECHNICAL DEVICES IN AN INDUSTRIAL PROCESS AUTOMATION SYSTEM - A method and a system are disclosed for the loopback test of the proper operation of technical devices integrated in an industrial process automation system and operated by at least one electronic controller via wired or wireless connections for controlling the industrial process. The following test can be performed: a) configuring, in a device management unit having a graphical user interface, the loopback test by selecting technical devices to be included therein and specifying the test variant to be used, and b) performing, via the device management unit, the loopback test for each of the selected technical devices using the assigned test variant. | 05-28-2015 |
20150149074 | METHOD AND SYSTEM FOR DETERMINATION OF A ROUTE FOR A SHIP - A computer-implemented method is disclosed for determination of a route for a ship by defining one or more performance variables of the ship and dynamic input parameters that affect to the performance variable. Information of ship operation and measurement results from sensors during the operation of the ship are obtained and a set of dynamic input parameters is produced. A model for simulating the performance of a ship is created by defining one or more relationships between the performance variables and the dynamic input parameters. A route is found for which a simulation result of the ship performance fulfills one or more criteria set for the selected performance variable. The results are continuously updated along with receiving new input data for determination of a route having better conformity with set criteria for the result. | 05-28-2015 |
20150148972 | DEVICE AND METHOD FOR OPERATING PARALLEL CENTRIFUGAL PUMPS - A device and a method for operating multiple centrifugal pumps are disclosed. The device can include a communication interface for receiving as at least one input information, an instantaneous pressure drop and an instantaneous flow rate per pump or speed of the centrifugal pumps, and for transmitting output information to the centrifugal pumps, where the output information reflects a reference value for the number of centrifugal pumps to be operated in parallel. The device can contain a data storage unit and a processing unit, which determine from input information and additional information an instantaneous efficiency, a first expected efficiency under the assumption that the actual number is reduced by one, and a second expected efficiency under the assumption that the actual number is increased by one, and which can generate the reference value depending on which of the instantaneous or first expected or second expected efficiencies has a highest value. | 05-28-2015 |
20150145502 | VOLTAGE MEASUREMENT DEVICE WITH AN INSULATING BODY - A voltage measurement device includes an insulating body, for the use in medium- or high-voltage equipment or switchgears The insulating body includes an impedance divider having at least one high voltage impedance and at least one low voltage impedance in series, and with shielding electrodes. In order to optimize the circuit design for voltage measurement design in a given application and prevent the risk of malfunction when the same device it is used in multiple applications or at severe environmental or operating conditions, the device includes at least one high-voltage shielding electrode and/or at least one low-voltage shielding electrode which dimensions together establish a physical length of the impedance divider. The shielding electrodes surround the high and/or low voltage impedances, which provide a specified voltage division ratio and which are located inside or outside of the insulating body. An output of the impedance divider is connected to a shielded cable. | 05-28-2015 |
20150138852 | OVERLOAD LIMITATION IN PEAK POWER OPERATION - An exemplary method for operating a converter to supply electrical power to a load includes controlling the converter for a provided overload time so that overload power is applied to the load, and controlling the converter for a provided resting time, so that resting power is applied to the load. The overload power is higher than a nominal power which corresponds to a steady-state operation limit of the converter, wherein the resting power is lower than the nominal power. | 05-21-2015 |
20150134134 | BRIDGE-INTELLIGENT ELECTRONIC DEVICE OF ROUTING MESSAGES BETWEEN SUB-NETWORKS - A Bridge-Intelligent Electronic Device (IED) is disclosed to route IEC61850 GOOSE messages between sub-networks (SN | 05-14-2015 |
20150131186 | SAFETY DEVICE FOR A POWER TRANSFORMER, AND RELATED POWER TRANSFORMER USING SUCH A SAFETY DEVICE - A safety device is disclosed for a power transformer containing a cooling liquid, and can include a shaped body having an inner chamber which is suitable to be at least partially immersed in cooling liquid and inside which gas can accumulate; a first floating element and a second floating element suitable to be at least partially immersed in and moved by cooling liquid; and a switch suitable to be actuated by the first floating element when the gas accumulated is such that the level of the cooling liquid in the inner chamber reaches a predetermined first threshold level and by the second floating element when the gas accumulated is such that the level of the cooling liquid in the inner chamber reaches a lower predetermined second threshold level, respectively. The first and second floating elements can be mounted on and move linearly relative to one or more corresponding guiding supports. | 05-14-2015 |
20150127792 | CONFIGURATION MANAGEMENT DEVICE, CONFIGURATION INTERFACE DEVICE AND METHOD FOR VENDOR-INDEPENDENT NETWORK DEVICE CONFIGURATION - A configuration management device for vendor-independent network device configuration includes a network interface unit for communicating with network devices over a communications network and a data storage unit. The network interface unit can include a unified device network interface and a device-specific driver unit, where the unified device network interface can: retrieve a device profile; to identify a network device which belongs to a network device type corresponding to the device profile; retrieve information on a device-specific configuration protocol to be used during configuration of the network device; and download values for the vendor-independent configuration parameters to the network device. | 05-07-2015 |
20150127183 | MASTER INTELLIGENT ELECTRONIC DEVICE FOR HIGH LEVEL APPLICATIONS - A master-IED (Intelligent Electronic Device) is disclosed for high level applications (e.g., in power management or load shedding applications in power generation facilities or in electric power transformation), which can include at least one communication interface supporting MMS client and GOOSE functionality (CI-1, CI-2 . . . CI-n), wherein each is configured as an IED with its own configurable CID-file according to an IEC 61850 requirement. The master-IED specific IEC 61850 configuration tool can handle SCD (Substation Configuration Description)—files per a communication interface CI-1. | 05-07-2015 |
20150124497 | METHOD FOR OPERATING A CONVERTER CIRCUIT - A method is disclosed for operating a converter circuit, in which controllable power semiconductor switches of the rectifier unit of a converter circuit are controlled by a rectifier switch signal and the controllable power semiconductor switches of the inverter unit of the converter circuit are controlled by an inverter switch signal. In order to reduce losses in the no-load state of the converter circuit, the rectifier switch signal is blocked in order to disconnect the controllable power semiconductor switches of the rectifier unit if defined conditions of the converter circuit are fulfilled. | 05-07-2015 |
20150123613 | CHARGER FOR ELECTRIC VEHICLES WITH DISTRIBUTED POWER CONVERTER ARBITRATION - The present application relates to a charger for electric vehicles, comprising at least two power exchange ports for vehicles, each port comprising a data communication connection for at least receiving a power request from a vehicle, and a power exchange connection for delivering power to a vehicle; at least one grid connection for receiving electric power; a data communication bus, for communicating the power request from the vehicles to a plurality of autonomously controllable power converters, each for converting power from the grid connection to a suitable level for charging a vehicle; and each of the power converters comprises a data communication device, connected to the data bus, and configured for receiving power requests from vehicles; and configured for indicating its available power via the data bus. | 05-07-2015 |
20150123472 | ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS - An exemplary energy supply device for explosion-proof electronic functional units includes a plurality of inductors. The functional units are supplied from a high-frequency AC voltage that is individually output for each of the functional units via an inductor. In order to supply a multiplicity of functional units with little effort, the multi-level printed circuit board of each inductor is at least partially covered with a flat board of a magnetic material parallel to the plane of its conductor tracks. | 05-07-2015 |
20150116886 | MULTIPHASE CIRCUIT BREAKER SYSTEM HAVING A SHORT-CIRCUIT LINK - The circuit breaker system contains a plurality of phase conductors, a circuit breaker having a plurality of breaker poles, and a short-circuit link having a star point and a plurality of link conductors combined at the star point. Each of the phase conductors is electrically conductively connected to in each case one of the breaker poles and each link conductor is electrically conductively connected to in each case one of the phase conductors in each case one of several first disconnectors to which short-circuit current can be applied. In order to avoid expenditure on assembly and downtimes of the circuit breaker system when carrying out simulation experiments with the aid of the short-circuit link, the circuit breaker system contains a second disconnector which, when closed, electrically conductively connects the star point to ground and which is opened when a short-circuit current is applied to the short-circuit current link. | 04-30-2015 |
20150116071 | ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS - An exemplary energy supply device for explosion-proof electronic functional units, in which the functional units are supplied from a high-frequency AC voltage that is individually output for each of the functional units via an inductor. In order to supply a multiplicity of functional units with little effort, the multi-level printed circuit board of each inductor can be covered with a flat board of magnetic material. The flat board being parallel to a plane of conductor tracks of the inductors. | 04-30-2015 |
20150114932 | CIRCUIT-BREAKER POLE PART WITH A HEAT TRANSFER SHIELD - A pole part of a circuit-breaker arrangement having an insulation housing for accommodating a vacuum interrupter insert containing a pair of corresponding electrical switching contacts, wherein a fixed upper electrical contact is connected to an upper electrical terminal molded in the insulation housing and a movable lower electrical contact is connected to a lower electrical terminal of the insulation housing via an electrical conductor which is operated by an adjacent pushrod. The lower electrical terminal is connected to a ring shaped heat transfer shield arranged along the inner wall or at least partly inside the wall of the insulation housing surrounding the pushrod and/or the distal end of the movable lower electrical contact. | 04-30-2015 |
20150114931 | VACUUM INTERRUPTER WITH DOUBLE COAXIAL CONTACT ARRANGEMENT AT EACH SIDE - A vacuum interrupter is provided with a double co-axial contact arrangement in which an inner contact can have a TMF-like or Pin shape arranged within a concentrically cup shaped AMF coil having a single layer or multilayered contact parts at each side, on the side of a fixed contact arrangement as well as on the side of a movable contact arrangement. To provide high conductivity and low resistance, the outer cup shaped contact is made from a double or multiple layer arrangement, wherein at least one layer is made from a hard steel or steel alloy, and at least a second layer is made from material with high thermal conductivity. | 04-30-2015 |
20150109089 | HIGH-VOLTAGE TRANSFORMER - A high-voltage transformer and method of manufacturing are disclosed. The high-voltage transformer can include a transformer core having at least two core limbs, which are axially parallel and on which in each case a hollow-cylindrical coil having in each case at least one electrical winding is arranged. At least in partial regions of mutually facing surfaces of adjacently arranged coils, the respective surface regions of the coils can have a respective electrically isolating barrier structure, which can be integrated radially on an outside of the coil. | 04-23-2015 |
20150109085 | TRANSFORMER - A transformer and a method of manufacturing a transformer are disclosed. The transformer can include a transformer core with at least three core limbs which are arranged in parallel with respect to one another and perpendicular to corner points of an area spanned by a polygon, and wherein axial end regions of each of the at least three core limbs transition into a respective yoke segment arranged transversely with respect to the axial end regions. Main windings can be arranged around each of the at least three core limbs in a hollow-cylindrical winding region. A magnetic cross section of a respective core limb can be greater than a magnetic cross section of the respective yoke segment. Additional windings can be electrically connected to a respective main winding and can be arranged around each of the respective yoke segments. | 04-23-2015 |
20150109031 | RC-IGBT WITH FREEWHEELING SIC DIODE - A semiconductor module as disclosed can include a reverse conducting transistor, with a gate, a collector and an emitter providing a reverse conducting diode between collector and emitter; at least one freewheeling diode connected antiparallel to the transistor having a forward voltage drop higher than the reverse conducting diode during a static state; and a controller to turn the transistor on and off. The controller can apply a pulse to the transistor gate before the reverse conducting diode enters a blocking state, such that when the reverse conducting diode enters the blocking state, a forward voltage drop of the reverse conducting diode is higher than of the at least one freewheeling diode. | 04-23-2015 |
20150109017 | TEST SYSTEM FOR HIGH-VOLTAGE COMPONENTS - An exemplary test arrangement for in-situ partial discharge measurements in distribution transformers has at least one test system with a plurality of test components including: an AC voltage source for producing a variable test voltage with a measuring apparatus for recording current pulses caused by partial discharge and with an evaluation apparatus for the recorded current pulses, a grounded test container in which at least some of the test components are arranged, and a distribution transformer connected to the AC voltage source as a test object. The test object is arranged on insulation means for electrically insulating the test object. Those parts of the test object which are grounded during normal operation being connected at least to the potential of the grounded test container. | 04-23-2015 |
20150099531 | INSPECTING EQUIPMENT OF A POWER SYSTEM - A method of inspecting equipment of a power system can involve identifying a geographical area including a presumed faulty piece of equipment with a central computer system of the power system; determining a contact (e.g., a person) at the geographical area; sending a request for inspecting local equipment in the geographical area to the person; taking a picture, by the person, of a piece of local equipment; transmitting the picture to the central computer system; and evaluating at the central computer system, whether the piece of local equipment in the picture is faulty or not. | 04-09-2015 |
20150092321 | ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS - An exemplary energy supply device for explosion-proof electronic functional units supplies each functional unit with a high-frequency AC voltage via an inductor. The inductors are formed as substantially congruent conductor tracks of a multi-level printed circuit board, which can be connected to one another and arranged vertically on a distribution printed circuit board. The number of metallization planes of the multi-level printed circuit board being greater than the number of metallization planes of the distribution printed circuit board. | 04-02-2015 |
20150088275 | TOOL FOR CONFIGURING A FREELY PROGRAMMABLE CONTROL DEVICE - A method is disclosed for conditioning a tool for configuring a freely programmable control device for integrating intelligent field devices in a control or automation system having a flexibly expandable hardware structure, in which device-related information is visualized as objects of a branched tree structure. To improve user-friendliness, recording use of these objects by the user over the service life of the control or automation system allows for determining usage frequency. Objects with a high usage frequency which are subordinate to a hierarchically superordinate object are allocated to an object list assigned to the respective superordinate object. When using the hierarchically superordinate object, the object list containing the objects with a high usage frequency which are hierarchically subordinate to this superordinate object is displayed in the tool and offered to the user for selection. | 03-26-2015 |
20150088274 | METHOD FOR CONDITIONING A TOOL FOR CONFIGURING A FREELY PROGRAMMABLE CONTROL DEVICE - A method is disclosed for conditioning a tool for configuring a freely programmable control device for integrating intelligent field devices in a control or automation system having a flexibly expandable hardware structure, in which device-related information is visualized as objects of a branched tree structure. To improve user-friendliness, recording use of these objects by the user over the service life of the control or automation system allows for determining usage frequency. Objects with a high usage frequency which are subordinate to a hierarchically superordinate object are allocated to an object list assigned to the respective superordinate object. When using the hierarchically superordinate object, the object list containing the objects with a high usage frequency which are hierarchically subordinate to this superordinate object is displayed in the tool and offered to the user for selection. | 03-26-2015 |
20150087177 | ELECTRICAL ADAPTER, AND RELATED SWITCHGEAR PANEL - An electrical adapter is disclosed for connecting a connection contact of a circuit breaker with an associated contact piece of an electrical circuit along which the circuit breaker has to be inserted, including a hollow tubular element having a first end portion and a second end portion configured to be electrically connected to a connection contact and a contact piece, respectively, an inner cavity of the hollow tubular element having, at the first end portion, a first frusto-conical shape. A first connector having a hollow deformable body and configured to be accommodated inside the first end portion. A locking body configured to be securely placed along the inner cavity of the hollow tubular element. A second connector including a first connection portion configured to be accommodated inside the first end portion of the hollow tubular element. | 03-26-2015 |
20150084434 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR TOPOLOGY CONTROL AND SWITCHING LOADS OR SOURCES BETWEEN PHASES OF A MULTI-PHASE POWER DISTRIBUTION SYSTEM - A switching system for switching between phases in a multi-phase power distribution system includes a switch for selectively connecting a lateral line to feeder conductors of different phases in a multi-phase power distribution system. Feeder terminals of the switch are configured to connect to feeder conductors of the multi-phase power distribution system. At least one output terminal of the switch is configured to connect to the lateral line. The feeder terminals are spaced about the body of the switch. A shaft and a rotatable contact member extending radially from the shaft are configured for rotating within the switch body to selectively connect the at least one output terminal to any one or more of the feeder terminals. At least one controller operates the switch to selectively change connection of the lateral line between the feeder conductors. | 03-26-2015 |
20150083563 | WORKING CYLINDER FOR A DRIVE OF AN ELECTRIC CIRCUIT BREAKER - An exemplary working cylinder for a drive of an electric circuit breaker includes a base that includes a cylinder head and a cylinder body that are connected to one another. Additional components are fastened to the cylinder head as a core piece of the drive, and a thrust ring is guided on an outer surface of the cylinder body. The thrust ring compresses mechanical springs in the mechanical resilient energy storage device by way of a storage piston in a storage module. | 03-26-2015 |
20150083556 | SHUTTER DEVICE FOR AN ELECTRICAL SWITCHGEAR PANEL, AND RELATED SWITCHGEAR PANEL - A shutter device is disclosed for an electric switchgear panel, including a base configured to be placed on a bearing surface inside the switchgear panel, the base being adapted to support, positioned thereon, a current switching device movable between a connected position wherein the switching device is electrically connected to an associated electrical circuit and a disconnected position wherein the switching device is electrically separated from the corresponding electrical circuit, a frame having at least a portion which rises up transversally from the base and delimits a through aperture, a movable shutter operatively associated with the base and the frame and an actuating mechanism adapted to move the shutter between a first position where the shutter closes at least partially the through aperture and a second position wherein the shutter is retracted and leaves the through aperture at least partially opened. | 03-26-2015 |
20150070868 | SHIELDING ELEMENT FOR USE IN MEDIUM VOLTAGE SWITCHGEARS, AND METHOD FOR MANUFACTURE THE SAME - A shielding element is provided for medium voltage switchgears with vacuum interrupters having at least two contacts, which are movable along a switching path between closed and open contact positions. The shielding element is positioned around the contact position region in the vacuum interrupter. To reduce the use of material and to optimize the energy absorbance behavior of the shielding element, the inner surface of the shielding element is applied with a topographic structure which is aligned parallel to the switching path of the contacts. The present disclosure also provides a method of manufacturing such a shielding element. | 03-12-2015 |
20150069463 | SUBSTRATE FOR MOUNTING MULTIPLE POWER TRANSISTORS THEREON AND POWER SEMICONDUCTOR MODULE - Exemplary embodiments provide a substrate for mounting multiple power transistors. The substrate has a first metallization on which the power transistors are mountable with an associated collector or emitter, and which extends in at least one line on the substrate. A second metallization extends in an area next to the at least one line of the first metallization, for connection to the remaining ones of the emitters or collectors of the power transistors. A third metallization allows connection to gate contact pads of the power transistors. The third metallization includes a gate contact and at least two gate metallization areas, which are interconnectable. The gate metallization areas are arranged in parallel to the at least one line and spaced apart in a longitudinal direction of the at least one line. At least one gate metallization area is provided as a gate island surrounded on the substrate by the second metallization. | 03-12-2015 |
20150067828 | INDUSTRIAL AUTOMATION AND CONTROL DEVICE USER ACCESS - Solutions are disclosed for simplified user access to IEDs in industrial or utility operating environments such as those compatible with IEC 62351-8, having an LHMI with a restricted IED key set. A central Access Enabler assigns a short and temporary session secret to a previously authenticated user, and forwards the session secret to an IED for subsequent local user validation by the IED. A user session at the IED is remotely initiated by the Access Enabler, with the IED screen being instantaneously locked by the session secret. | 03-05-2015 |
20150062833 | MECHANICAL ASSEMBLY AND METHOD TO PROVIDE FORM-FACTOR AND WIRE ALIKE ADAPTATION OF EXISTING PLATFORM HARDWARE MODULES INTO NEW PRODUCTS - An Intelligent Electronic Device (IED) includes a plurality of hardware modules including a pair of analog input modules (AIM) modules, a Power Supply Module (PSM), and a Binary Input/Output (BIO) module. Each module is configured for mounting in a first IED housing that has a first form factor. The PSM and BIO module are constructed and arranged to directly connect with electrical connections of the first housing. A second IED housing is provided that has a second form factor that is different from the first form factor. The AIM modules are mounted to a bottom panel of the second housing. The PSM and the BIO module are mounted in the second housing. Wiring electrically connects the AIM modules to connections on the second housing. Adaptor structure electrically connects the PSM and the BIO module with associated connections of the second housing. | 03-05-2015 |
20150062832 | U FORM-FACTOR INTELLIGENT ELECTRONIC DEVICE (IED) HARDWARE PLATFORM WITH MATCHING OF IED WIRING, FROM A NON U FORM-FACTOR IED HARDWARE PLATFORM USING ADAPTER STRUCTURE - A method and apparatus provides an Intelligent Electronic Device (IED) with new hardware modules. Hardware modules are provided that are configured for electrically connecting with connections of a first IED housing that has a first form factor. A second IED housing is provided having a second form factor that is different from the first form factor. The hardware modules are mounted in the second housing. Adaptor structure is employed to electrically connect the hardware modules with connections of the second housing. The second housing is mounted into an existing wiring and second form factor environment. | 03-05-2015 |
20150061806 | TAP CHANGER WITH AN IMPROVED DRIVE SYSTEM - An on-load tap changer is provided having a plurality of modules, each of which is operable to change taps in a winding of a transformer. A transmission shaft is connected to the modules and is operable upon rotation to effectuate tap changes in the windings. A servo motor rotates the transmission shaft. The servo motor includes a feedback device operable to generate a feedback signal containing information relating to the position of the motor shaft. A servo drive is connected to the servo motor to receive the feedback signal. The servo drive uses the feedback signal to determine and store a total angular displacement of the motor shaft. The servo drive uses the feedback signal and the total angular displacement of the motor shaft to control the operation of the servo motor. | 03-05-2015 |
20150057970 | METHOD AND DEVICE FOR DETERMINING A ROTOR POSITION OF AN ELECTRONICALLY COMMUTATED ELECTRIC MACHINE - A method is disclosed for determining a rotor position of an electrically excited electrical machine by injecting voltage test signals at a plurality of space vector angles with a fundamental frequency which lies in a frequency range in which there is a difference in admittance in space vector angles; calculating resulting values of an excitation current indicator variable as Fourier coefficients of the excitation current resulting from the voltage test signal with reference to the fundamental frequency of the voltage test signal at the corresponding space vector angles; and determining the rotor position on the basis of the profile of the excitation current indicator variable. | 02-26-2015 |
20150048623 | METHOD FOR OPERATING AN ELECTRIC UNIT FOR A PUMPED-STORAGE POWER PLANT - A pump-storage power plant, such as an electric unit, for this purpose can include a rotating electric synchronous machine and a frequency converter as well as a method for operating the electric unit. An exemplary method provides that the frequency converter is used to start the turbine and an output of the electric machine is fed directly into the current network after start-up, for example. Another exemplary method provides that the frequency converter is used to start the pump and the pump is started directly from rest and under load of a flooded pump or a water column, for example. Another exemplary method provides that the electric machine is synchronised with a frequency of the current network and is operated synchronously with the current network independent of the operating state of the pump or the turbine and supplies active power and reactive power. | 02-19-2015 |
20150047955 | TAP CHANGER HAVING AN IMPROVED VACUUM INTERRUPTER ACTUATING ASSEMBLY - An on-load tap changer is provided having a vacuum interrupter actuatable by a shaft. A movable shuttle is connected to an impact mass by springs such that the impact mass tends to follow the shuttle when the shuttle moves. A pawl assembly is operable to hold and then release the impact mass when the shuttle starts moving. The holding of the impact mass when the shuttle starts to move causes the springs to store both a compression force and a tension force, which are released when the impact mass is released. | 02-19-2015 |
20150047954 | TAP CHANGER - An on-load tap changer is provided and includes a plurality of modules disposed in an interior space of a tank and arranged in a side-by-side manner. Each module has a bypass switch assembly and a vacuum interrupter assembly mounted to a first side of a board. The bypass switch assembly is actuated by rotation of a bypass cam and the vacuum interrupter assembly is actuated by rotation of an interrupter cam. A transmission system rotates the bypass cam and the interrupter cam. The transmission system is mounted on a second side of the board. | 02-19-2015 |
20150047372 | Cooling Apparatus For Switchgear With Heat Pipe Structure Having Integrated Busbar Tube - A cooling apparatus is provided for a switchgear. The switchgear has one or more primary contacts constructed and arranged to connect to a terminal of a circuit breaker. The cooling apparatus includes an evaporator constructed and arranged to be associated with each primary contact. A condenser is located at a higher elevation than the evaporator. Fluid conduit structure fluidly connects the evaporator with the condenser. A portion of the fluid conduit structure defines a busbar tube electrically connected with an associated primary contact and defining a busbar of the switchgear. Working fluid is in the evaporator so as to be heated to a vapor state, with the fluid conduit structure being constructed and arranged to transfer the vapor to the condenser and to passively return condensed working fluid back to the evaporator for cooling the at least one primary contact and the associated busbar tube. | 02-19-2015 |
20150042003 | METHOD FOR INJECTION MOLDING OF THERMOPLASTIC POLE PARTS, AND MOLD FOR PRODUCING THE SAME - A method for injection molding of thermoplastic pole parts utilizes a mold to fix at least one vacuum interrupter and contact terminals during a molding process. At least one injection opening or gate for injection of thermoplastic material is formed into the mold. The mold is applied with multiple injection openings at least along its long axis, for injection of hot thermoplastic material, and the injection openings or gates can be steered in such a way that they inject thermoplastic material simultaneously or with a defined time dependent injection pattern. This process alleviates the issue of a pressure gradient along the long axis of the molded pole part, shortens process times, and achieves a homogenous dissipation of material during the molding process. | 02-12-2015 |
20150041179 | POLE PART FOR MEDIUM VOLTAGE USE, AND METHOD FOR MANUFACTURING THE SAME - A pole part for medium voltage use, with an insulating coverage made of duroplastic or thermoplastic material, and a method for manufacturing the pole part are provided. To enhance the manufacturing of pole parts, such that the manufactured pole part could be more easily released out of the mold, and additionally that the interface between elements made of different materials are tightly closed, in order to generate reproducible dielectric withstand performance in the manufacture, the transition area between different elements of the pole part are commonly flat in such a way that rounded edges and/or steps are avoided. | 02-12-2015 |
20150040683 | MAGNETIC-INDUCTIVE FLOW METER - The present disclosure relates to a magnetic-inductive flow meter having a measuring tube on which there is fitted a magnetic unit for generating a magnetic field, which is aligned substantially perpendicular to a flow direction of an electrically conductive measuring medium flowing through the measuring tube and whose measurement voltage induced in the measuring medium can be detected by at least two inserted measuring electrodes electrically insulated from the measuring tube. In order to avoid coupling interference voltages into the electrical electrodes, the first and the second electrode leads can be jointly twisted starting from the leadthrough as far as the first electrode, where the first electrode lead is electrically connected to the first electrode, and the second electrode is connected to a short-circuited conductor loop which encompasses the measuring tube and is connected to the second electrode lead at a location of the first electrode. | 02-12-2015 |
20150036310 | Pressure Relief System For Switchgear - A compartment of an arc resistant enclosure for an electrical component includes a plurality of wall structures defining an interior space for housing an electrical component. One of the wall structures has aperture structure for permitting pressure and gases to flow there-from and vent from the compartment. A stop structure is associated with the aperture structure. Flap structure is associated with the aperture structure and is movable from a closed position covering the aperture structure to an opened position extending outwardly of the compartment permitting pressure and gas to exit the compartment through the aperture structure. In the closed position, a portion of the flap structure engages the stop structure to prevent the flap structure from collapsing into the interior space of the compartment. | 02-05-2015 |
20150035553 | VOLTAGE SENSOR DEVICE - An exemplary voltage sensor device includes at least one high voltage segment and at least one low voltage impedance element. In order to enhance the power dissipation due to impedances spread inside of the device body, the sensor device can be adapted or extended such that at least one high voltage segment, and at least one low voltage impedance element are arranged on an elongated insulating support with adaptive complementary mechanical and electrical interconnection elements on at least one end of the support element. The mechanical and electrical interconnection elements provide a manner of interconnecting at least two elongated insulating supports together in a pivotable way. | 02-05-2015 |
20150035360 | BI-DIRECTIONAL BATTERY CONVERTER AND BALANCER FOR AN ELECTRIC ENERGY STORAGE OF A POWER SUPPLY SYSTEM - A power supply system for supplying a load with electric energy from an electrical network can include at least one power supply module. The power supply module can include a DC link to be supplied from the electrical network; and an inverter connected to the DC link and configured to convert a DC voltage from the DC link into an AC voltage to be supplied to the load. An electric energy storage can be charged by the DC link and for supplying the DC link with electric energy, when the electrical network has a power failure, the electric energy storage connected with one input to a neutral point of the power supply module. The power supply module can include a bidirectional buck/boost converter connected to a positive potential or negative potential of the DC link, to the neutral point and to another input of the electric energy storage. | 02-05-2015 |
20150034599 | HIGH VOLTAGE INTERRUPTER UNIT WITH IMPROVED MECHANICAL ENDURANCE - A high voltage interrupter unit includes a switching chamber within which at least two electric contact elements of a contact system are arranged to be moved relative to one another. The contact system includes at least one mechanical element which is at least in part not in fixed mechanical connection with either of the two contact elements. In order to increase the mechanical endurance of the contact system, the at least one mechanical element is sheathed at least in part in a layer of a synthetic, abrasion resistant material. | 02-05-2015 |
20150028853 | ARRANGEMENT FOR MEASURING A CURRENT WITH A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE - An arrangement for measuring a current with a Rogowski type current transducer and transducer electronics. The current transducer has a primary conductor winding for carrying the rated current to be measured, and a secondary conductor winding. The secondary conductor winding adapted to induce a voltage signal V | 01-29-2015 |
20150028852 | ARRANGEMENT FOR MEASURING A CURRENT WITH A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE - An arrangement for measuring a current with a Rogowski type current transducer and transducer electronics. The current transducer has a primary conductor winding for carrying the rated current to be measured, and a secondary conductor winding. The secondary conductor winding adapted to induce a voltage signal V | 01-29-2015 |
20150028850 | METHOD FOR CALIBRATING A CURRENT TRANSDUCER OF THE ROGOWSKI TYPE - An exemplary method for calibrating a current transducer of the Rogowski type including a Rogowski coil sensor and an electronic device is performed by determining and correcting the sensitivity of the current transducer of the Rogowski type through the measurement of the self-inductance L | 01-29-2015 |
20150026635 | METHOD FOR GENERATING CONTROL-CODE BY A CONTROL-CODE-DIAGRAM - A method for generating control-code, where at least one function-block and/or function-block-connection is specified. The method includes providing an indexed database containing data of at least part of an existing control-diagram with function-blocks and function block-connections; displaying a diagram-entry-field for specifying the control-diagram by defining the at least one function-block and/or the function block-connection and receiving a user input thereof; comparing received user input with the data of the indexed database to identify at least one similar part of the at least one control-diagram; displaying an assisting-menu with the at least one similar part of the at least one control-diagram; receiving an acceptance or rejection of the at least one similar part of the at least one control-diagram; inserting, in case of acceptance, the at least one similar part of the at least one control-diagram from the indexed database in the diagram-entry-field; and translating the completed control-diagram in the control-code. | 01-22-2015 |
20150022529 | RECORDING DEVICE - The disclosure relates to a recording device for visualizing measured values and parameters of field devices in automation devices, having at least one analogue input for directly connecting at least one wired field device and having an Ethernet interface for communicating with a superordinate device. A graphical display is provided for indications and an exchangeable storage unit is provided for retrospectively recording measured values and parameters of field devices. In order to communicatively acquire wired and wireless measured value acquisition processes, a wireless communication interface having a signal converter which is connected to the Ethernet interface is included. | 01-22-2015 |
20150022033 | METHOD FOR MANUFACTURING A ROTOR OF A SYNCHRONOUS RELUCTANCE MOTOR, A ROTOR OF A SYNCHRONOUS RELUCTANCE MOTOR, AND A SYNCHRONOUS RELUCTANCE MOTOR - The present disclosure relates to rotating electric machines which may be used for industrial applications, to a method for manufacturing a rotor of a synchronous reluctance motor, a rotor of a synchronous reluctance motor, and a synchronous reluctance motor. A rotor of a synchronous reluctance motor according to the present disclosure has a cylindrical rotor body part casted from a superparamagnetic material, and ferromagnetic flux guides arranged inside the casted cylindrical rotor body part. The flux guides are arranged to go through from one side of the outer circumference of the cylindrical rotor part to the other side of the outer circumference of the cylindrical rotor part in the direction of the direct axis of the synchronous reluctance motor. | 01-22-2015 |
20150017842 | MODULAR FIELD DEVICE CONNECTION UNIT - An exemplary field device connection unit includes a base plate on which a plurality of connection elements for connection of connecting lines with field devices and a plurality of module slots for receiving in each case one plug-in unit of different plug-in unit types. To avoid erroneous configurations, an identical type coding is assigned to the plug-in units of the same plug-in unit type, which identical type coding is formed by a plurality of wedge-shaped code elements which are anchored rigidly in the plug-in unit, and a plurality of wedge-shaped code elements are assigned to each module slot, which wedge-shaped code elements are mounted moveably about a rotary spindle between two opposite stops and whose wedge tips are oriented, in an initial rest position, centrally between the stops. | 01-15-2015 |
20150015355 | OIL-FILLED TRANSFORMER SWITCHING FRAME - An oil-filled transformer switching frame is disclosed which includes at least one longitudinal channel element that is essentially formed by a wall that is curved in a U-shaped manner, for receiving in its inner region stranded conductors of an oil tank of an oil transformer. The wall of the channel element can include a first layer of mechanically strong, planar insulating material and a second layer of mechanically strong, planar insulating material that is adjacent to and fundamentally parallel to said first layer, the first layer and the second layer being connected to and spaced apart by a third layer of a mechanically strong, corrugated insulating material having hollow spaces that can be flooded with a fluid by way of lateral edges. | 01-15-2015 |
20150015302 | ISLANDING DETECTION RELIABILITY IN ELECTRICITY DISTRIBUTION NETWORK - A device for detecting an islanding condition in an electricity distribution network. The device comprises means for concurrently monitoring an islanding condition and a network event condition in the electricity distribution network, means for detecting an islanding condition in the power system network, and means for determining on the validity of detection of the islanding condition based on whether there is an associated network event with the detected islanding condition. | 01-15-2015 |
20150015301 | ISLANDING DETECTION IN ELECTRICITY DISTRIBUTION NETWORK - A device is disclosed for detecting an islanding condition in an electricity distribution network, by receiving a signal of the electricity distribution network, and determining an islanding condition based on the received signal. The device determines a voltage total harmonic distortion change parameter for each phase component in the received signal, determines a voltage unbalance change parameter in the received signal, compares each of the voltage total harmonic distortion change parameters and the voltage unbalance change parameter to respective triggering conditions, and concludes an islanding condition to have been detected when the voltage total harmonic distortion change parameter for each phase component of the signal and the voltage unbalance change parameter fulfil their respective triggering conditions. | 01-15-2015 |
20150008903 | CURRENT SENSING DEVICE, AND METHOD OF MANUFACTURING THE SAME - A current sensing device and method of manufacturing a sensing device are disclosed. The current sensing device can include at least two current sensors, implemented in an openable ring-shaped support, and wherein the at least two current sensors can be arranged in a chain-like arrangement on the ring-shaped support, and wherein the at least two current sensors are electrically connected in series. | 01-08-2015 |
20140380177 | SYSTEM AND METHOD FOR VISUALIZING TECHNICAL EQUIPMENT OF AN INDUSTRIAL PLANT - An exemplary system and method for displaying technical equipment of an industrial plant includes a graphical display unit and a user interface for receiving image handling parameters. A data storing unit provides data relating to the technical equipment in the form of device data and network data describing a communication network of the industrial plant. The device data describes network devices which are all connected to the communication network and belong to the industrial plant, and the network data describes all the communication connections between the network devices. A data processing unit is arranged for retrieving the provided data, transforming all the device data and all the network data into displayable information, and providing the image representations together with other displayable information to the graphical display unit. The graphical display unit is arranged to display the image representations and other displayable information according to the image handling parameters. | 12-25-2014 |
20140375122 | AC/DC MULTICELL POWER CONVERTER FOR DUAL TERMINAL HVDC CONNECTION - It is presented a power converter for converting power between a first high voltage direct current, DC, connection, a second high voltage DC connection and a high voltage alternating current, AC, connection. The power converter comprises: a first phase arrangement comprising a first converter arm, a second converter arm, a third converter arm, a fourth converter arm, a fifth converter arm and a sixth converter arm. The first, second third and fourth converter arms are serially connected in the mentioned order between two terminals of the first high voltage DC connection. The high voltage AC connection is connected between the second converter arm and the third converter arm. | 12-25-2014 |
20140370665 | POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SUCH A POWER SEMICONDUCTOR DEVICE - A method for manufacturing a power semiconductor device is disclosed which can include: providing a wafer of a first conductivity type; and applying on a second main side of the wafer at least one of a dopant of the first conductivity type for forming a layer of the first conductivity type and a dopant of a second conductivity type for forming a layer of the second conductivity type. A Titanium layer with a metal having a melting point above 1300° C. is then deposited on the second main side. The Titanium deposition layer is annealed so that simultaneously an intermetal compound layer is formed at the interface between the Titanium deposition layer and the wafer and the dopant is diffused into the wafer. A first metal electrode layer is created on the second main side. | 12-18-2014 |
20140369094 | CONVERTER CELL AND ASSOCIATED CONVERTER ARM AND METHOD - It is presented a converter cell comprising: a first terminal and a second terminal; an energy storage device connected on a first end to the second terminal; a first switch connected on a first end to the first terminal; a second switch arranged between the two terminals; and a third switch connected between a second end of the first switch and a second end of the energy storage device. A corresponding converter arm and method are also presented. | 12-18-2014 |
20140361862 | RADIAL DROP WINDING FOR OPEN-WOUND MEDIUM VOLTAGE DRY TYPE TRANSFORMERS WITH IMPROVED SUPPORT STRUCTURE - A method provides a radial drop winding for an open wound transformer. A plurality of non-electrically conductive posts are arranged to define an interior space. Each post is of generally L-shape having a main body and a leg extending from a bottom end of the main body. During an open winding process, conductive wire is dropped to build up lengthwise along the posts to define at least one generally cylindrical winding segment supported by the legs of the posts. | 12-11-2014 |
20140359118 | PROCESS AUTOMATION SYSTEM AND METHOD FOR OPERATION OF A PROCESS AUTOMATION SYSTEM - A process automation system includes at least one wireless-aware component for detection of the occurrence (e.g., start and end) of a wireless volume data transfer from at least one other component which might be a wireless-unaware component. Upon such detection, the at least one wireless-aware component requests for bandwidth on behalf of the wireless-unaware component to decrease the communication time and subsequently releases this bandwidth again. A method is provided for operation of the process automation system, in which an upload/download is generally detected by either explicit initiation of the upload/download in the wireless-aware component, or by automatic detection in the wireless-aware component. | 12-04-2014 |
20140356199 | PROPULSION UNIT - A propulsion unit is disclosed, which can include a casing, a shaft, a propeller, an annular housing and a rim drive electric motor. The casing can be rotatably supported at a hull of a vessel. The shaft can be rotatably supported with bearings within a lower portion of the casing. A propeller can be attached to an outer end of the shaft protruding from the lower portion of the casing. The annular housing can surround an outer perimeter of the propeller and can form a duct for water flowing through the interior of the annular housing. The rim drive electric motor can include a rotor rim provided on an outer perimeter of the propeller and a stator provided within the annular housing. Oil lubricated roller bearings can be used on the shaft within the casing. The axial length of the propulsion unit can be short. | 12-04-2014 |
20140344010 | SYSTEM AND METHOD FOR AUTOMATED HANDLING OF A WORKFLOW IN AN AUTOMATION AND/OR ELECTRICAL ENGINEERING PROJECT - A system and method are disclosed for automated handling of at least one working step of a workflow in an automation and/or electrical engineering project via a data input interface, a processing unit and a data output interface connected to the processing unit for transmitting any data read in by the data input interface or generated by the processing unit to at least one of a data repository, another processing unit and/or a display unit. The data input interface can read in input values belonging to the at least one working step of the workflow, and an input uncertainty including a range of input values. The processing unit can generate an output value of the working step from the input value, and calculate an output uncertainty characterizing a range of the output value, by taking into account a parameter and/or a technical condition of the working step. | 11-20-2014 |
20140342758 | RECORDING AND PROCESSING SAFETY RELEVANT OBSERVATIONS FOR FACILITIES - A mobile device has a location sensor and a data sensor for collecting data that relates to technical equipment. An area component determines that the mobile device is located in an event area with the potential of occurrence of events in categories. A detection component processes data from the data sensor that is indicative of events. The detection component is active if the mobile device is located in the event area. A recorder component records data from the data sensor in combination with the geographic location of the mobile device. The recorder component is active if a particular event that falls into at least one of the categories has been detected | 11-20-2014 |
20140339195 | VACUUM INTERRUPTER WITH TRANSITION AREAS BETWEEN METAL HOUSING PARTS AND CERAMIC HOUSING PARTS COVERED BY INSULATING MATERIAL - A vacuum interrupter is disclosed with transition areas between metal housing parts and ceramic housing parts covered by insulating material. To enhance dielectric performance and field grading behaviour, the insulating material can extend as a tube or a multilayer tube design over at least nearly a complete length of the vacuum interrupter or vacuum device arrangement. The insulating material can be filled or at least covered at an inner surface which comes into close contact with the vacuum interrupter or vacuum device surface, with metal and/or conductive metal oxides. | 11-20-2014 |
20140336812 | SYSTEM AND METHOD FOR MONITORING THE CONDITION OF A CONVEYOR BELT - A system and a method are disclosed for monitoring a condition of a conveyor belt arranged to rotate about at least a motor drive pulley and an idler pulley. A sensor unit can determine at least one sensor signal representing at least one operating variable of the electrical motor. A data processing unit can derive from the sensor signal at least one corresponding time dependent data signal, to detect irregularities in the data signal which indicate that a splice region of the conveyor belt passes the drive pulley and/or the idler pulley, to determine from a change in shape or in frequency of the irregularities, whether the condition of the conveyor belt has changed, and to send a signal which reflects a change in the condition of the conveyor belt to at least one of a display unit, a storage unit and/or a decision making unit. | 11-13-2014 |
20140334057 | APPARATUS AND METHOD FOR SECTIONING THE PHASE CONDUCTORS OF AN ELECTRIC POWER DISTRIBUTION NETWORK - The invention relates to an apparatus ( | 11-13-2014 |
20140333282 | VOLTAGE AND/OR CURRENT SENSING DEVICE FOR LOW-, MEDIUM- OR HIGH VOLTAGE SWITCHING DEVICES - A voltage and/or current sensing device for low-, medium- or high voltage switching devices is disclosed as a constructively enhanced measuring device with high performance for use in switching devices. The sensing device can include a first voltage sensing part, a second voltage sensing part and a current sensing part all arranged in a same common single housing separated, from the switching device, in a way that an output wire from the first voltage sensing part, for sensing voltage at an upper terminal of the switching device, is located close to the current sensing part, the output wire being applied with an insulating cover, and mechanically fixed to the current sensor part, and/or the output wire being implemented in an isolation body, and only located near to the current sensing part. | 11-13-2014 |
20140332501 | SHIELDING ELEMENT FOR THE USE IN MEDIUM VOLTAGE SWITCHGEARS - A shielding element is disclosed for use in medium voltage switchgears with vacuum interrupters with at least two contacts, which are movable along a switching path between closed and open contact positions, wherein the shielding element is positioned around the contact position region in the vacuum interrupter, wherein at least the inner surface of the shielding is applied with an implemented surface structure to form a topographic structure which is a rough or a structured surface. To enhance the energy absorbance behavior of the shielding, the implemented topographic structure can be formed such that by given constant or approximately constant volume (Vi) of the shielding body, the surface ratio of the treated surface (S2) with implemented surface structure and volume V2, and a untreated surface (S1) without topographic structure and volume V1 is greater than 1, so that this follows the condition: V1˜V2 and S2/S1>1. | 11-13-2014 |
20140330433 | HUMAN SAFETY PROVISION IN MOBILE AUTOMATION ENVIRONMENTS - A computer-implemented system and method for operating mobile automated workstations in a workspace including a workpiece is disclosed. A computer device defines an exclusionary volume having an outer exclusionary surface at least partially surrounding a mobile workstation that is operably disposed in the workspace. The computer device receives data from at least one sensor and determines the location of the workstation and humans within the workspace based on the data. The computer device activates an indicator and alters the motion of the workstation after detection of a human breaching the exclusionary volume or exclusionary surface. | 11-06-2014 |
20140329013 | DYNAMIC SYMCHRONIZED MASKING AND COATING - A computer implemented system and method of coating a workpiece includes moving a coating applicator mounted to a coating dispensing robot relative to a workpiece and moving a mask mounted to a masking robot relative to the workpiece, wherein the mask is positioned between the coating applicator and the workpiece. A portion of the coating dispensed by the applicator is deposited on the workpiece, and another portion is intercepted by and deposited onto the mask. A desired pattern of coating can be deposited by moving the mask or dispenser or both in a coordinated manner. | 11-06-2014 |
20140329001 | AUTOMATIC PAINTING AND MAINTAINING WET-SURFACE OF ARTIFACTS - A system and method of coating a workpiece is disclosed. A controller is in electronic communication with a robotic manipulator having a coating dispenser. A layer of coating is applied to a surface of the workpiece by the robot. A wet-surface time is determined corresponding to the areas of the surface upon which the layer of coating is applied. A second layer of coating is applied prior to the expiration of the wet-surface time of the first layer. The layers of coating in adjacent segments can be applied in an overlapping manner within the boundary regions of the segments. | 11-06-2014 |
20140328356 | DATA TRANSMISSION OVER PACKET SWITCHED NETWORK - A method for transmitting measurement data includes receiving measurement data in a first communication module, time stamping the measurement data in the first module with a time tag, transmitting the measurement data to a second communication module via a packet switched data network, and outputting the transmitted measurement data after a predefined delay time Δt | 11-06-2014 |
20140328213 | ANALYSING DATA COMMUNICATION IN A PROCESS CONTROL OR SUBSTATION AUTOMATION SYSTEM - A method, an engineering tool, and a computer program element for analyzing a communication of secondary devices in a Substation Automation System for a substation are disclosed. The secondary devices are connected to a communication network for controlling an industrial process, which industrial process can include a plurality of operational aspects of primary devices. Sender secondary devices are configured to send data packets, which can include a multitude of data objects, to predetermined receiver secondary devices via the communication network, wherein the data packets transmitted via the communication network are captured, a functional interrelation or operational aspect of the secondary devices and the primary devices is retrieved from an SCD-file representing the formal configuration of the substation is retrieved, and the secondary devices are grouped according to the retrieved operational aspect and a time sorted graphical representation of the data objects, the secondary devices and the operational aspects is generated. | 11-06-2014 |
20140327506 | OIL TRANSFORMER - An oil transformer includes a transformer vessel, a transformer core mounted in the vessel, at least one upright hollow cylindrical transformer coil including at least one axial cooling channel arranged around a limb of the transformer core, and an oil chamber arranged at an axial front side of the transformer coil. At least one first opening leading from the inner chamber to the belonging front side of the transformer coil is provided, and at least one second opening is provided within the surrounding boundaries of the oil chamber. The oil chamber is an under-pressure chamber, wherein the at least one first opening is an inlet port and the at least one second opening is an outlet port. | 11-06-2014 |
20140320253 | TRANSFORMER-CORE - A transformer core is disclosed, which can include at least three hollow-cylindrical rectangular shaped core-discs wound from a magnetic band-like material, wherein two opposed limb areas and an upper and lower yoke area can be formed along a circumferential path. The core-discs can include one first and at least one second slanted area parallel to the circumferential path in the belonging limb area. The at least three core-discs can be connected according to a polygonal layout at their first slanted areas, which can be arranged adjacently face to face. Conical shaped polygonal adapter plates fitted to the polygonal layout within the upper and lower yoke areas, which can be clamped together. | 10-30-2014 |
20140320178 | INTELLIGENT GATE DRIVER FOR IGBT - A reverse-conducting insulated gate bipolar transistor, particularly a bi-mode insulated gate transistor, is controlled by responding to an ON command by applying high-level gate voltage for a first period, during which a current is fed into a connection point, from which it flows either through the RC-IGBT or along a different path. Based hereon, it is determined whether the RC-IGBT conducts in its forward/IGBT or reverse/diode mode, and the RC-IGBT is either driven at high or low gate voltage. Subsequent conduction mode changes may be monitored in the same way, and the gate voltage may be adjusted accordingly. A special turn-off procedure may be applied in response to an OFF command in cases where the RC-IGBT conducts in the reverse mode, wherein a high-level pulse is applied for a second period before the gate voltage goes down to turn-off level. | 10-30-2014 |
20140313789 | DISTRIBUTED CONTROLLERS FOR A POWER ELECTRONICS CONVERTER - A distributed controller module for controlling a power electronics building block of a power electronics converter includes a plurality of gate drivers for controlling power electronics switches of the power electronics building block, a first fiber optics communication interface for communication with a central controller module, a second fiber optics communication interface for communication with a second distributed controller module for controlling a second power electronics building block of the power electronics converter, and a processor unit for controlling the gate drivers and transmitting and receiving data via the first fiber optics communication interface and the second fiber optics communication interface. | 10-23-2014 |
20140313641 | USING THE TRANSFER SWITCH OF A HYBRID CIRCUIT BREAKER AS SELECTOR SWITCH - A high voltage direct current (HVDC) switchyard is provided. The switchyard is arranged for interconnecting three or more sections of an HVDC power network, such as transmission lines, converters, or any other type of HVDC equipment. The switchyard comprises at least one main circuit breaker and at least four transfer switches. The at least one main circuit breaker and the at least four transfer switches are arranged so as to enable to individually disconnect any one of the at least three sections of the HVDC power distribution network. In an embodiment of the invention, the transfer switches which usually are comprised in direct current (DC) hybrid circuit breakers are used as selector switches, thereby reducing the number of main breakers in the switchyard. | 10-23-2014 |
20140313628 | HVDC HYBRID CIRCUIT BREAKER WITH SNUBBER CIRCUIT - A high voltage direct current (HVDC) hybrid circuit breaker is provided. The circuit breaker includes a solid-state main breaker, a mechanical fast disconnector and a solid-state auxiliary breaker connected in series, the series-connection of the disconnector and the auxiliary breaker being connected in parallel to the main breaker, a snubber circuit including a capacitor, and a switching device being arranged for disconnecting the snubber capacitor in response to the auxiliary breaker being opened. By disconnecting the snubber capacitor, an uncontrolled discharging of the capacitor through the disconnector and the main breaker, and the resulting non-zero current flowing through the disconnector during the breaking action, may be avoided. Further, a method of an HVDC hybrid circuit breaker is provided. | 10-23-2014 |
20140312959 | CURRENT SWITCHING DEVICE WITH IGCT - An exemplary current switching device includes an integrated gate-commutated thyristor with an anode, a cathode, and a gate, wherein a current between the anode and the cathode is interruptible by applying a switch-off voltage to the gate; and a gate unit for generating the switch-off voltage. The gate unit and a connection of the gate unit to the gate establish a gate zcircuit having a stray impedance. The gate unit is adapted for generating a spiked switch-off voltage with a maximum above a breakdown voltage (VGR | 10-23-2014 |
20140308982 | ARRANGEMENT FOR PHYSICALLY LOCATING FIELD DEVICES IN PROCESS INSTALLATIONS - The disclosure relates to an arrangement for physically locating field devices in process installations, in which each field device can be identified and the installation location of each field device in the process installation is known. In order to control and find a field device in the shortest possible time, a mobile device having at least one memory and a graphical display device is provided, at least one graphical representation of the field device and a topological coordinate specification of the installation location of the respective field device being assigned to the particularized data relating to the respective field device and being stored in a retrievable manner in the at least one memory. | 10-16-2014 |
20140303798 | SYSTEMS AND METHODS FOR OPTIMIZED OPERATION OF AN INDUSTRIAL PRODUCTION OR MANUFACTURING FACILITY - A production planning system and a system for energy supply planning are configured to determine a production schedule and an energy supply schedule, respectively, by interactively and mutually exchanging scheduling information with the respective other system and by taking the received scheduling information into account during the planning of the respective schedule. The interacting is performed in a kind of handshaking during planning of the respective schedules, where each of the two systems waits with the next iteration step until the other system delivers its updated schedule. | 10-09-2014 |
20140301004 | LOW-, MEDIUM-, OR HIGH-VOLTAGE SWITCHGEAR - A low-, medium-, or high-voltage voltage switchgear with a circuit breaker or circuit breakers is disclosed which can switch electrical equipment. To protect the switchgear, and the cirucuit breakers in the switchgear against so called spot welding under vacuum atmosphere, such as during a closing operation of a switchgear used, for example, for switching capacitive or inductive equipment or inductive or capacitive current network an inrush current limiter is placed electrically in line or in series with the current path of the circuit breaker. | 10-09-2014 |
20140298983 | LOCKING APPARATUS FOR A HYDROMECHANICAL SPRING ENERGY STORE DRIVE FOR A GAS-INSULATED SWITCHGEAR ASSEMBLY - A locking apparatus for a hydromechanical spring energy store drive for actuating a medium-voltage or high-voltage circuit breaker is disclosed, the spring energy store drive includes a working piston, which is guided in an axial cutout in a pressure housing or working cylinder, and a spring energy store arrangement. The locking apparatus includes a first pressure region and a second pressure region, which are under elevated pressure when the circuit breaker is closed, and a third pressure region, which is unpressurized. The latching bolt can be arranged perpendicular to the working piston, via a latching apparatus, which can be arranged on a side of the latching bolt, which is to point towards the working piston and via the spring energy store arrangement, which is to be pushed away from the working piston. | 10-09-2014 |
20140291293 | VACUUM CHAMBER WITH A ONE-PIECE METALLIC COVER FOR SELF-CENTERING - The disclosure relates to a vacuum chamber including at least one ceramic isolating cylinder with two face ends. At least one of the two face ends of the ceramic isolating cylinder is closed by a metallic cover including an outer and an inner part. A distal end of the outer part of the metallic cover is thinner relative to the remainder of the outer part of the metallic cover and forms a metallic lid. The metallic lid is connected to at least one of the two face ends of the ceramic isolating cylinder in a vacuum tight manner. The metallic cover can be formed in one piece and fits with the inner part of the metallic cover at an inner girthed area of the ceramic isolating cylinder to realize a self-centering of the metallic lid to at least one of the two face ends of the ceramic isolating cylinder. | 10-02-2014 |
20140268942 | INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS FOR RELIABLE OPENING OF THE CIRCUIT BREAKER IN TIME - An interface arrangement for coupling between an AC system and a DC system. The arrangement includes a converter for conversion between AC and DC and having a DC side with a first and a second terminal for connection to the DC system and an AC side with a group of terminals for being coupled to the AC system, a transformer having a primary side with a first set of primary windings for being coupled to the AC system and a secondary side with a second set of secondary windings coupled to the converter, where the transformer is equipped with a third set of auxiliary windings and a short-circuiting device is connected between the third set of auxiliary windings and ground. | 09-18-2014 |
20140268468 | DIRECT CURRENT BREAKER AND ELECTRICAL POWER SYSTEM COMPRISING SUCH DIRECT CURRENT BREAKER - A direct current breaker for a high voltage direct current application includes: two high voltage electron tubes arranged in an anti-parallel connection, and a control circuit for receiving, from a control system, infrared pulses including control information, the control circuit further including a device configured to convert the infrared pulses into electrical control signals, for controlling a switching status of the direct current breaker. An electrical power system includes such direct current breaker. | 09-18-2014 |
20140266080 | ROTATING ELECTRICAL MACHINE - A rotating electric machine and a method of magnetizing a rotor of a brushless rotating electric machine are disclosed, the method including forming a stationary magnetic field, rotating a rotor of a magnetizing machine in the stationary magnetic field for producing alternating current, rectifying the alternating current with a controllable bridge situated in the rotor, receiving control instructions wirelessly to the rotor, controlling a magnitude of current with the controllable bridge based on the control instructions, and feeding the controlled current to the magnetizing winding of the rotating electric machine. | 09-18-2014 |
20140265636 | ELECTRONIC SYSTEM FOR AN ELECTRICAL APPARATUS AND RELATED METHOD - An electronic system is disclosed for an associated electrical apparatus, the system having at least a binary input adapted to receive one or more candidate signals; at least an electronic active load having one or more electronic active devices and operatively connected to the binary input; and a controller operatively associated to the binary input and to the active load. The controller can detect application of a candidate signal to the binary input and electrically drive the active load upon such detection; and after absorption of a predetermined amount of energy, validate the candidate signal if its residual content of energy exceeds a predetermined threshold. | 09-18-2014 |
20140262438 | MOLD FOR IMPREGNATING A PREFABRICATED CONDENSER CORE OF A HIGH-VOLTAGE BUSHING AND DEVICE FOR FORMING A CONDENSER CORE OF A HIGH-VOLTAGE BUSHING - An exemplary mold is disclosed for impregnating a prefabricated condenser core (C) of a high voltage bushing with a liquid resin and includes two mold modules movable against each other and shaped to form an axially symmetric mold cavity. The mold forms a column of cylindrical design, in which the at least two mold modules are arranged on top of each other. A first of the two mold modules can be executed as a hollow cylinder. Two opposing front faces of the two mold modules and a circular O-ring arranged between the two opposing front faces form a first sealing interface of the metal mold. Such a mold can have a very efficient sealing system and allow high pressures to be applied to the liquid resin and a beneficial forming of the condenser core in a device in which the resin is cured according to a specified temperature profile. | 09-18-2014 |
20140254053 | TRAVELLING-WAVE BASED FAULT PROTECTION OF HIGH-VOLTAGE TRANSMISSION LINES - An improved method of fault detection in a high-voltage direct current (HVDC) power transmission line is provided. The fault detection is based on fault-induced travelling waves. The method comprises estimating an amplitude of fault-induced travelling waves at the fault location, and calculating a fault resistance (R | 09-11-2014 |
20140254049 | METHOD FOR ELIMINATING AN ARC DRIVEN BY MEANS OF AT LEAST ONE PHASE VOLTAGE SOURCE OF A CONVERTER CIRCUIT - A method for eliminating an arc driven by at least one phase voltage source of a converter circuit is disclosed. The converter circuit can include a converter unit and an energy storage circuit, wherein the at least one phase voltage source can be connected on an AC voltage side of the converter unit, and the converter unit can have a plurality of actuable power semiconductor switches. The method can include monitoring a state variable of the converter circuit for a predeterminable threshold value of the state variable to detect an arc, and actuating at least one of the plurality of actuable power semiconductor switches of the converter unit upon detecting a discrepancy between the state variable and the predeterminable threshold value. | 09-11-2014 |
20140253571 | MOBILE DEVICE WITH CONTEXT SPECIFIC TRANSFORMATION OF DATA ITEMS TO DATA IMAGES - In a mobile device with a processing unit, main memory, display memory and display, a context module identifies a user-context, a determiner module determines correspondence or non-correspondence of data images in the main memory to the user-context, a first selector module selects corresponding data images for access by the display memory in case of correspondence, a second selector module select data items in case of non-correspondence, a transformation module transforms selected data items to corresponding data images and stores them in the main memory, and an access module lets the display memory access the selected data images. | 09-11-2014 |
20140252863 | ALTERNATING CURRENT (AC) SYNCHRONIZATION FOR LOAD RESTORATION - Among other things, one or more techniques and/or systems are provided for synchronizing one or more direct current (DC) to alternating current (AC) power sources (e.g., a DC power source coupled to an inverter) for restoration of power to a load. That is, responsive to a grid fault of a grid used to supply power to a load over a common bus, the common bus is isolated from the grid and the load. One or more DC to AC power sources are synchronized through synchronization circuits (e.g., voltage, phase, and/or frequency synchronization) until a total power supply provided by respective synchronized DC to AC power sources is greater than or equal to a target power used to supply the load. Once the target power is achieved, a load circuit breaker is closed so that respective synchronized DC to AC power sources provide power to the load over the common bus. | 09-11-2014 |
20140249655 | METHOD AND ARRANGEMENT FOR CONFIGURING A SYSTEM FOR MONITORING THE PERFORMANCE OF A CONTROL LOOP OF AN INDUSTRIAL PLANT - Exemplary embodiments for configuring a system for monitoring the performance of a control loop of an industrial plant includes reading in first process data derived from measurements of at least one sensor inside the control loop during a specified control situation, calculating from the first process data a corresponding at least one performance index indicating the behaviour of the control loop and determining a first quality of the control performance depending on the difference between the at least one performance index and a corresponding threshold value. In case that the first quality of the control performance is determined to be less than good, a second quality of the control performance is determined either by calculating the second quality from an analysis of second process data or by processing a user input from a user of the system which indicates the second quality. | 09-04-2014 |
20140246298 | HIGH VOLTAGE SWITCHING DEVICE - An exemplary HV switching device includes a casing having at least a first fixed contact and a second fixed contact that are spaced apart from each other and can be connected to two corresponding power terminals. A first movable contact and a second movable contact are spaced apart from each other and actuated for coupling the first fixed contact and the second fixed contact, respectively. At least one of the first fixed contact and first movable contact has a shape for coupling the first movable contact to the first fixed contact in at least a first coupling position and a second coupling position which are spaced apart, and at least one of the second fixed contact and second movable contact has a shape for coupling the second movable contact to the second fixed contact in at least a third coupling position and a fourth coupling position which are spaced apart. | 09-04-2014 |
20140240901 | HIGH-VOLTAGE TRANSFORMER MODULE - A high-voltage transformer module includes a transformer core including at least one winding, and a mechanical supporting structure having the transformer core integrated permanently therein. The mechanical supporting structure has corner points arranged in the form of a right-parallelepiped. The corner points are in the form of load transfer points and are arranged corresponding to the dimensions of a CSC (International Convention for Safe Containers) container. | 08-28-2014 |
20140239990 | TESTING CONTAINER - A testing container includes a right-parallelepiped-like container, electrical components of a transformer test system which are arranged in the container and which represent a respective heat source during a testing operation, and a cooling system including at least one heat exchanger. In addition, the testing container includes a movement apparatus configured to move the at least one heat exchanger from a transport position within the container into a working position which is located at least partially outside the container. Thus, the at least one heat exchanger is movable by means of the movement apparatus from the transport position within the container into the working position which is located at least partially outside the container. | 08-28-2014 |
20140232509 | ELECTROSTATIC SHIELD FOR A TRANSFORMER - An electrostatic shield for controlling the electrostatic field between a high voltage conductor and a low voltage conductor in an instrument transformer is provided. The instrument transformer has a current transformer and a voltage transformer. The current transformer has a split core which includes a first core segment and a second core segment. When the first core segment adjoins the second core segment, a current transformer is formed, having a core formed from the first and second core segments. The high voltage conductor runs between the first and second core segments of the current transformer. The first core segment is encapsulated in a polymer resin and when encapsulated, forms a first encasement. The second core segment has a low voltage winding mounted thereon. The electrostatic shield is disposed between the low voltage winding and the high voltage conductor. A second encasement is formed by encapsulating the electrostatic shield, low voltage winding and second core segment in a polymer resin. | 08-21-2014 |
20140222355 | SYSTEM AND METHOD FOR POWER TRANSMISSION AND DISTRIBUTION ASSET CONDITION PREDICTION AND DIAGNOSIS - A computer-implemented system and method for predictive and diagnostic analysis of an electrical transmission, generation and distribution asset health includes a computer with a non-transient computer readable medium able to receive data regarding an asset, its components, component subsystem and parameters related thereto. Instructions stored on the non-transient computer readable medium execute instructions that predictively calculate overall asset health and also calculated the states of subsystems and component parameters, providing a diagnostic of the causes of poor asset health. | 08-07-2014 |
20140220249 | INTERLACED PAINTING - A system and method of applying coating to automotive workpieces is disclosed. A first coating dispensing robot dispenses coating at least a portion of an engine compartment, trunk and internal surfaces of a bed of an automotive workpiece during a first time interval, while a second robot dispenses coating on the exterior surface of fenders and passenger doors of the workpiece over the first time interval. The first robot dispenses coating on the exterior surface of a hood, roof, trunk lid and lift gate over a second time interval and the second robot dispenses coating on the side door interiors over the second time interval. | 08-07-2014 |
20140218838 | COIL ACTUATOR FOR A SWITCHING DEVICE AND RELATED SWITCHING DEVICE - An exemplary coil actuator for an associated switching device which can be actuated during its operation from an open position to a closed position to allow a current to flow therethrough and from the closed position to the open position to interrupt such flowing from flowing therethrough. The coil actuator includes a coil electromagnet arranged to move between a rest position and an actuating position, wherein movement from the rest position to the actuating position is suitable to cause the actuation of the switching device; and an electronic component arranged to count an operation time which is indicative of the duration of the actuation of the switching device. | 08-07-2014 |
20140218151 | Dry-Type Transformer - A dry-type transformer comprises a winding with a tapping zone, the tapping zone being the zone wherein at least two connections can be made, allowing to change the number of turns of the winding and thus change the turn ratio of the transformer, and with at least a first non-tapping zone, wherein the winding comprises a conductor having, in at least part of the tapping zone, a first width in the axial direction of the winding, and having, in at least part of the first non-tapping zone, a second width in the axial direction of the winding, the first width being smaller than the second width. | 08-07-2014 |
20140218138 | SWITCHING DEVICE AND RELATED SWITCHGEAR - An exemplary mechanically operated switching device includes at least one movable contact and an operating mechanism for coupling/separating the movable contact to/from a corresponding fixed contact. The operating mechanism includes first elastic mechanism for, upon release, providing the energy to separate the movable and fixed contacts. At least one shunt release having: a member movable between first and second stable positions, wherein movement from the first stable position to the second stable position releases the first elastic mechanism; at least a permanent magnet generating a force for holding the movable member in the first stable position, wherein the movable member held in the first stable position compresses a second elastic mechanism; and at least one electrical winding associated with the movable member and the electronic mechanism, which is configured to electrically drive the winding to generate a magnetic force that releases of the compressed second elastic mechanism. | 08-07-2014 |
20140214183 | INDUSTRIAL PLANT PRODUCTION AND/OR CONTROL UTILIZATION OPTIMIZATION - A method includes obtaining production and control utilization information for an industrial plant, wherein the information is in an electronic format and collected over time, grouping the information, based on a type of the information, into a plurality of groups, wherein the information in each group is for a same type of information, trending the information in each group over time, aggregating the trended information, evaluating the aggregated information based on predetermined evaluation criteria, and generating an electronic signal indicating the information that satisfied the predetermined evaluation criteria and the information that did not satisfy the predetermined evaluation criteria. | 07-31-2014 |
20140210124 | Cast Split Low Voltage Coil With Integrated Cooling Duct Placement After Winding Process - A coil for a transformer includes first and second coil segments with each coil segment being defined by successive layers of wound conductor sheeting. The coil segments are electrically connected together and are adjacent, defining a space therebetween. A plurality of cooling duct pairs are disposed between certain of the layers in each of the first and second coil segments such that, for each cooling duct pair, an end of a cooling duct disposed in the first coil segment is adjacent to an end of a cooling duct disposed in the second coil segment, with the ends being disposed in the space. A connector connects the adjacent ends of each pair of cooling ducts. | 07-31-2014 |
20140203847 | RELIABILITY IN SEMICONDUCTOR DEVICE CONTROL - A gate control device for a semiconductor device includes at least one power supply module, at least one optical communication interface for receiving optical signals from two valve control units and converting them to electric signals for supply to a corresponding power supply module, where in normal operations mode one valve control unit is an active valve control unit and the other is a standby valve control unit, where the optical signal of an active unit energizes the gate control device and provides semiconductor device controlling data, a semiconductor device control module and a reliability control module that performs selection of active valve control unit. | 07-24-2014 |
20140200726 | METHOD OF DISTANCE PROTECTION OF PARALLEL TRANSMISSION LINE - The present invention is concerned with a method of distance protection of parallel transmission lines applicable both to series compensated and uncompensated electric power lines, using a distance relay. The method is characterized in that a pair of flags (ff | 07-17-2014 |
20140200688 | SYSTEM AND METHOD FOR DISTRIBUTING AND EXCHANGING ELEMENTS FOR PLANNING AND/OR FOR OPERATING AUTOMATION OPERATING EQUIPMENT - A system and method are disclosed for distributing and exchanging elements for planning and/or operating automation operating equipment, which include at least one interface device, at least one processing device and at least one data store, wherein the interface device effects an integrated connection to at least one engineering tool and/or an integrated link to at least one engineering tool such that functionalities of the at least one interface device and of the at least one processing device can be retrieved from the respective engineering tool and carried out. The respective processing device, the respective interface device, and the respective engineering tool, elements created and/or marked by a first engineering tool can be transferred to the respective processing device and processed and/or can be made available on the at least one data store to be retrieved and/or to be transferred to and/or implemented in at least one second engineering tool. | 07-17-2014 |