Kunlun
Kunlun Chen, Shanghai CN
Patent application number | Description | Published |
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20090045782 | POWER CONVERSION SYSTEM - A power conversion system includes two three-level converters, and a phase shifted transformer coupled to the converters. | 02-19-2009 |
20140104911 | CIRCUIT FOR SYNCHRONOUSLY SWITCHING SERIES CONNECTED ELECTRONIC SWITCHES - A circuit includes first and second electronic switches, first and second excitation circuits, and first and second inductors. The first and second electronic switches are electrically coupled in series. The first and second excitation circuits are used for respectively controlling the first and second electronic switches to be turned on and turned off and are configured to synchronously switch the first and second electronic switches. The first inductor is electrically coupled between the first excitation circuit and the first electronic switch, for transmitting the switch control signal of the first excitation circuit to the first electronic switch. The second inductor is electrically coupled between the second excitation circuit and the second electronic switch, for transmitting the switch control signal of the second excitation circuit to the second electronic switch. | 04-17-2014 |
20140177120 | SYSTEM AND METHOD FOR FAULT PROTECTION - A protection system includes a control module, a switch, and an inductive device. The control module is used to provide control signals and switching signals based at least in part on a detected signal measured by a detecting device. The control signals include a first control signal corresponding to a normal mode and a second control signal corresponding to a fault mode. The switch is switched on and off according to the switching signals. The inductive device is coupled with the switch. The inductive device is controlled to be operated with a first inductance in response to the first control signal provided from the control module and a second inductance in response to the second control signal provided from the control module. | 06-26-2014 |
20150295488 | SYSTEM AND METHOD FOR OVER-CURRENT PROTECTION - An exemplary power conversion system includes a power conversion device and a control system. The power conversion device converts electrical power from one form to another. The power conversion device includes at least one switching element capable of being turned off to block an electrical current flowing through the at least one switching element. The control system is electrically coupled to the power conversion device for monitoring an electrical current flowing through the at least one switching element and for monitoring at least one parameter in association with the operation of the power conversion system. The control system further generates an over-current threshold value that is variable with respect to at least one monitored parameter. | 10-15-2015 |
20150303819 | SYSTEM AND METHOD FOR POWER CONVERSION - A method used to control the operation of a converting device such that it can provide multi-level output voltage for loads. This method comprises at least the steps of: determine whether the load which the converter is providing electricity for is operating under the first condition or the second condition; generate the first pulse signal after determining that this load is operating under the first condition, select at least one of at least three different current paths, such that when the converter is selecting any of the current paths, it can provide output voltage at the same level; as well as generate the second pulse signal after determining that this load is operating under the second condition, such that the converter can perform the regular energy conversion operations. | 10-22-2015 |
Kunlun Chen, Shangha CN
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20150214828 | NESTABLE SINGLE CELL STRUCTURE FOR USE IN A POWER CONVERSION SYSTEM - Provided is an apparatus, including a capacitor module having a plurality of connecting terminals and a plurality of switch elements. Each switch element has at least one switch terminal coupled to a corresponding connecting terminal, wherein the switch elements are configured for mutually exclusive operation via a control device. | 07-30-2015 |
Kunlun Li, Huizhou CN
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20160142089 | Apparatus For Intelligently Reducing A Specific Absorbtion Rate, A Protective Case And A Terminal - The present disclosure relates to an apparatus for intelligently reducing a specific absorption rate, a protective case and a terminal. The apparatus includes an antenna assembly, a sensing assembly being configured to determine an approach to or a contact of the antenna assembly by a human body; the sensing assembly is also configured to control the antenna assembly for reduction of input power when detecting an approach to or a contact by a human body. By the above means, the apparatus is capable of lowering the input power automatically when the antenna is approached to the human body, therefore reducing the radiation to the human body and reducing the harm thereto. | 05-19-2016 |
Kunlun Zhang, Beijing CN
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20150174440 | METHOD FOR MECHANOCHEMICAL TREATMENT OF SOLID WASTES CONTAINING PERFLUORINATED OR POLYFLUORINATED COMPOUNDS - A method for mechanochemical treatment of solid wastes containing perfluorinated or polyfluorinated compounds is provided. It belongs to the field of environment-polluting wastes treatment, and comprises the following steps: mixing the solid waste containing perfluorinated or polyfluorinated compounds with the defluorination reagent under normal temperature and pressure conditions, putting the mixture into a planetary high-energy ball milling reactor; adopting the mechanochemical reaction to realize high-effective degradation and defluorination of perfluorinated or polyfluorinated compounds. When being adopted to degrade perfluorinated or polyfluorinated compounds, this method enjoys such advantages as simple treatment procedure, mild reaction conditions (conducted under normal temperature and pressure conditions), lower energy consumption and operating cost, complete degradation and defluorination of the target pollutants, completely inorganic and harmless end products and free of liquid or gas byproducts. | 06-25-2015 |
Kunlun Zhao, Shenzhen CN
Patent application number | Description | Published |
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20150282106 | TERMINAL AND SYNCHRONIZATION CONTROL METHOD AMONG TERMINALS - A terminal and a synchronization control method among terminals are provided. The method includes: a master controlling terminal establishing synchronization control connections with multiple controlled terminals respectively; the master controlling terminal delivering a unique authorization token held by the master controlling terminal to one controlled terminal among the multiple controlled terminals, to enable the current controlled terminal acquiring the authorization token to be capable of performing information interaction with the master controlling terminal for synchronization control processing. The solution can solve the problem of coordination interaction control between a master controlling terminal and multiple mutually independent controlled terminals, and avoid interaction conflict between the mutually independent controlled terminals. Moreover, the solution can further reduce the network bandwidth occupation and solve the problem of high network bandwidth occupation. | 10-01-2015 |