INGETEAM POWER TECHNOLOGY, S.A. Patent applications |
Patent application number | Title | Published |
20160118797 | POWER SUPPLY SYSTEM AND METHOD FOR ELECTRONIC CONVERTERS - The object of the invention is to provide a power supply system and method for the various elements forming DC/AC electronic power converters that assures the operation of the converters during normal operating conditions and anomalous operating conditions, being specially designed for photovoltaic systems connected to the power grid and capable of providing direct current and alternating current voltages at the output thereof from at least one DC power source ( | 04-28-2016 |
20160094170 | PROTECTION SYSTEM FOR A POWER CONVERTER CONNECTED TO A DOUBLY FED INDUCTION GENERATOR - Protection system for a power converter connected to a doubly fed induction generator having a rotor and a stator. The power converter includes a grid-side-converter, a machine-side-converter, a DC link between both converters, a chopper connected to the DC link, and a hardware protection system connected to the rotor of the generator. The protection system includes a first control unit for controlling the hardware protection system depending on the voltage in the DC link, a second control unit for controlling the chopper depending on the DC link voltage, and a third control unit for controlling both converters. | 03-31-2016 |
20150299875 | ELECTROCHEMICAL CELL AND REACTOR FORMED BY THE CELL - The present invention relates to an electrochemical cell ( | 10-22-2015 |
20150295515 | SWITCHING STAGE, ENERGY CONVERSION CIRCUIT, AND CONVERSION STAGE FOR WIND TURBINES COMPRISING THE ENERGY CONVERSION CIRCUIT - The present invention relates to an energy conversion circuit comprising a switching stage with a positive DC voltage terminal ( | 10-15-2015 |
20140332403 | SPEEK DIAPHRAGM FOR ALKALINE ELECTROLYSIS AND ITS USE - The present invention describes a diaphragm comprising SPEEK for alkaline electrolysis with a first layer having micropores and a second layer of macroporous channels which start at the contact surface between the first and the second layer then extending and forming the outer surface of the second layer, where said macroporous channels increase in section and change direction as they approach said outer surface of the second layer, and where the walls of the macrochannels are in turn macroporous. The invention also describes a production method for producing the diaphragm comprising the use of the chemically induced phase separation (CIPS) technique, and its use in alkaline electrolysis and in electrolyzers. | 11-13-2014 |
20140312704 | ELECTRIC POWER CONVERTER SYSTEM WITH PARALLEL UNITS AND FAULT TOLERANCE - The present invention relates to an electric energy conversion method and system with at least two conversion units (14), comprising control means (12) establishing the maximum output current of the operative conversion modules, as well as the commutation frequency of the entire or of a sub-group of the operative conversion modules to thus increase the availability of the conversion system in the event of failures. | 10-23-2014 |
20140132068 | MULTILEVEL ELECTRONIC POWER CONVERTER - The invention relates to a multilevel electronic power converter for n output voltage levels with
| 05-15-2014 |
20130234524 | CONTROL METHOD FOR ARRANGING DC/AC CONVERTERS IN PARALLEL - A control method for multi-converter systems wherein all DC/AC converters ( | 09-12-2013 |
20130223110 | POWER CONVERSION SYSTEM AND ASSOCIATED METHOD - It allows connecting or disconnecting polyphase conversion stages ( | 08-29-2013 |
20130200619 | ELECTRIC GENERATOR CONTROL SYSTEM AND METHOD - The invention describes a system and a method for controlling an electric generator connected to the power grid during a voltage drop in the power grid, the system comprising a back-to-back converter ( | 08-08-2013 |
20130176751 | METHOD AND APPARATUS FOR CONTROLLING A FREQUENCY CONVERTER - An apparatus and method of controlling a frequency converter is provided. First, subsynchronous components in the electrical grid are identified using voltage measurements of the electrical grid. The subsynchronous components of the electrical grid are then used to determine set points for damping currents. These damping currents are then added to current set points calculated by power regulation loops to generate total current set points. Thereafter, the frequency converter is controlled based on the total current set points. | 07-11-2013 |
20130147194 | ELECTRICITY GENERATION SYSTEM THAT WITHSTANDS VOLTAGE DIPS - The invention comprises a doubly-fed generator ( | 06-13-2013 |
20130141958 | MANAGEMENT SYSTEM FOR VARIABLE-RESOURCE ENERGY GENERATION SYSTEMS - The object of the invention is to provide an energy management system for variable resource energy generating systems, which incorporates means for the storing of energy and the management thereof. The system permits the needs which arise in the power grid to be met, and participates in the regulation of the power grid and contributing to the stability and quality thereof. | 06-06-2013 |
20130038061 | COLLECTOR ANTI-WEARING AND LUBRICATION SYSTEM FOR VARIABLE SPEED WIND TURBINE - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 02-14-2013 |