| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 03/15/2011 | US7906872 Dynamic harmonic filter for an AC power system |
| 03/10/2011 | WO2011028360A2 Power transistor circuit |
| 03/10/2011 | WO2011027816A1 Power supply circuit and light emission apparatus |
| 03/10/2011 | WO2011027261A1 Power supply system for electronic loads |
| 03/10/2011 | WO2011027198A1 Power supply device |
| 03/10/2011 | WO2011026381A1 Soft-start circuit for power supply |
| 03/10/2011 | DE202010015965U1 Treiber für einen Leistungshalbleiterschalter Driver for a power semiconductor switch |
| 03/10/2011 | DE102010036421A1 Überstromschutz für Gleichstromwandler Overcurrent protection for DC-DC converter |
| 03/10/2011 | DE102009039069A1 Device for producing carrier signals for suppression of noise pulse and electromagnetic transient emission of hard and soft-switching direct current converter, is provided for producing synchronous chaotic modulation for driving converter |
| 03/09/2011 | EP2293442A1 Overcurrent protective device for load circuit |
| 03/09/2011 | EP2291906A2 Inverter and method for operating the inverter |
| 03/09/2011 | EP2291905A1 A power apparatus for a high voltage electrical power system |
| 03/09/2011 | CN201758382U Independent combined hard link loop of power cabinet resistance-capacitance absorption |
| 03/09/2011 | CN201758358U Constant-current source, power source circuit and illuminating system |
| 03/09/2011 | CN201758357U Voltage-tracking control circuit |
| 03/09/2011 | CN201758356U Interleaving single-phase active power factor correction circuit |
| 03/09/2011 | CN201758355U Motor protector |
| 03/09/2011 | CN201758354U Motor protector |
| 03/09/2011 | CN201758353U Frequency-conversion energy-saving system for inhibiting harmonic |
| 03/09/2011 | CN201758352U Switch power supply capable of changing plug |
| 03/09/2011 | CN201758351U Heat pipe radiator for frequency converter |
| 03/09/2011 | CN201758350U Plastic bracket structure of rectifier for automotive generator |
| 03/09/2011 | CN201758349U Low power consumption circuit by using circuit starting resistor as bleeder resistor |
| 03/09/2011 | CN201758230U Power adapter with line storage function |
| 03/09/2011 | CN201757036U Wind driven generator set |
| 03/09/2011 | CN101984735A Light emitting diode (LED) constant current driver and illuminating system |
| 03/09/2011 | CN101984547A Silicon controlled chopping power regulation driving device |
| 03/09/2011 | CN101984546A Power switching device series voltage-limiting circuit |
| 03/09/2011 | CN101309050B Bidirectional no load control with overshoot protection |
| 03/09/2011 | CN101295922B Soft starting device capable of implementing linear control |
| 03/08/2011 | US7902804 Method and related circuit for protection against malfunctioning of the feedback loop in switching power supplies |
| 03/03/2011 | WO2011024591A1 Semiconductor drive device |
| 03/03/2011 | WO2011024048A1 Load control device |
| 03/03/2011 | WO2011023238A1 A method and a device for overvoltage protection, and an electric system with such a device |
| 03/03/2011 | WO2011023237A1 Converter cell module, voltage source converter system comprising such a module and a method for controlling such a system |
| 03/03/2011 | WO2009034420A3 Power system and control method thereof |
| 03/03/2011 | US20110050199 Control device and control method of high voltage inverter |
| 03/03/2011 | DE102009039579A1 Direct current converter-arrangement for motor vehicle, has switch-device separating connection between supply voltage-input terminal and input of direct current-converter, where output terminal of optocoupler is coupled with converter |
| 03/03/2011 | DE102009036002A1 Vorrichtung zur Kompensation von in Stromverläufen auftretenden Oberschwingungen in einem Hochspannungsnetz Device for compensating current waveforms occurring in harmonics in a high voltage network |
| 03/03/2011 | DE102009028973A1 DC/DC-Wandlerschaltung und Batteriesystem DC / DC converter circuit and battery system |
| 03/03/2011 | DE102009028970A1 Battery device for use in battery system, has direct current to direct current converter and battery module, where battery module is attached on input of input side |
| 03/03/2011 | DE102009028957A1 Converter circuit for use in battery system, has two bi-directional direct current to direct current converters, where direct current to direct current converter has input side for producing input voltage |
| 03/03/2011 | DE102009019850A1 Device for connecting electrical machine to electrical energy source by electrical cable, has two electrical power supplies and electrical cable for connection of respective power supply to electrical device |
| 03/03/2011 | DE102006057796B4 Kühlanordnung für Wärme erzeugende elektrische Komponenten und elektrisches Gerät damit Cooling arrangement for heat generating electrical components and electrical appliance so |
| 03/03/2011 | CA2771910A1 Converter cell module, voltage source converter system comprising such a module and a method for controlling such a system |
| 03/03/2011 | CA2750896A1 Semiconductor drive device |
| 03/02/2011 | EP2290798A1 Resonant power converter |
| 03/02/2011 | EP2290793A1 Converter device, module for driving motor, refrigerating apparatus, harmonic reducing device |
| 03/02/2011 | EP2289156A1 A plant for transmitting electric power |
| 03/02/2011 | EP2289141A1 Apparatus and method of optimizing power system efficiency using a power loss model |
| 03/02/2011 | EP1433255B1 Control device |
| 03/02/2011 | CN201754564U Voltage stabilizing circuit |
| 03/02/2011 | CN201754558U Active interleaved parallel zero-voltage soft switch circuit |
| 03/02/2011 | CN201754557U Charge pump capable of solving problems of charge distribution and current mismatch |
| 03/02/2011 | CN201754555U Power supply shell |
| 03/02/2011 | CN201754554U Outgoing line fixing device of traction converter cabinet |
| 03/02/2011 | CN201752674U High-frequency power supply for electric dust collector |
| 03/02/2011 | CN101982934A Soft starting device and method of high-power switching power supply |
| 03/02/2011 | CN101982933A Novel method for triggering and monitoring thyristors of direct-current converter valve |
| 03/02/2011 | CN101982789A Novel method for testing low-voltage trigger of thyristor of direct-current converter valve |
| 03/02/2011 | CN101359875B Multiple freedom degree dynamic control method for inverse transform bridge phase shifting advance angle of stationary frequency conversion starter |
| 03/02/2011 | CN101295918B Soft switching method for electric-controlled switch of three-phase AC input circuit |
| 03/01/2011 | US7898832 RV converter with current mode and voltage mode switching |
| 03/01/2011 | US7898829 Rectifier circuit and three-phase rectifier device |
| 03/01/2011 | US7898828 Charger for an industrial truck |
| 03/01/2011 | US7898116 Integrated-inverter electric compressor and inverter device |
| 03/01/2011 | US7898113 Pulse power supply device |
| 03/01/2011 | US7898109 Switching power supply controller with built-in supply switching |
| 02/28/2011 | CA2713207A1 Electronic control module for a jfet transistor |
| 02/24/2011 | WO2011022320A1 3-phase high power ups |
| 02/24/2011 | WO2011021485A1 Output filter and electric motor drive system provided therewith |
| 02/24/2011 | WO2011021361A1 Semiconductor element, semiconductor device, and electric power converter |
| 02/24/2011 | WO2011021124A1 Method and apparatus for signal conversion |
| 02/24/2011 | WO2011020786A1 Method for discharging an intermediate circuit capacitor of an intermediate voltage circuit converter |
| 02/24/2011 | WO2011020686A2 Input circuit for an electrical device, use of an input circuit and electrical device |
| 02/24/2011 | WO2011020436A1 Frequency jittering circuit, method and application thereof in switch power supply |
| 02/24/2011 | WO2010129850A3 Circuit and method to suppress the parasitic resonance from a dc/dc converter |
| 02/24/2011 | US20110043042 Uninterruptible power supply |
| 02/24/2011 | DE102010001275A1 Modular drive system, has pre-charge circuit comprising main protection device and series circuit of resistor, coefficient-resistor and protection device, where main protection device is electrically connected in parallel to series circuit |
| 02/24/2011 | DE102009037859A1 Eingangsschaltung für ein elektrisches Gerät, Verwendung einer Eingangsschaltung und elektrisches Gerät Input circuit for an electrical appliance, using an input circuit and electrical device |
| 02/24/2011 | DE102009036861A1 Verfahren zur Regelung eines Spannungswandlers, Spannungswandler sowie Betriebsgerät mit einem Spannungswandler Method for regulating a voltage transformer, voltage transformer, and operating device with a voltage converter |
| 02/24/2011 | CA2773933A1 Method and apparatus for signal conversion |
| 02/23/2011 | EP2288019A1 Motor control apparatus |
| 02/23/2011 | EP2287467A1 Inverter-integrated electrically-powered compressor |
| 02/23/2011 | EP2286727A1 Controlled contactless power transmission |
| 02/23/2011 | EP2286508A1 Overvoltage limitation in a chopping converter |
| 02/23/2011 | EP2286506A1 Switched mode power converter |
| 02/23/2011 | EP2286505A2 Protection method, system and apparatus for a power converter |
| 02/23/2011 | EP1411624B1 Power inverter |
| 02/23/2011 | CN201752148U Power supply surge energy absorbing and transferring device for LED lamp |
| 02/23/2011 | CN201752103U Artificial organ internal implanting component |
| 02/23/2011 | CN201752102U Small-sized converter |
| 02/23/2011 | CN201752101U Switched power supply capable of improving installation efficiency |
| 02/23/2011 | CN101981796A A snubber capacitor generating an auxiliary power supply voltage |
| 02/23/2011 | CN101980434A Single-stage bridge type power factor calibration convertor circuit |
| 02/22/2011 | USRE42161 Power supply for light emitting diode array |
| 02/22/2011 | US7894219 Method and apparatus of low current startup circuit for switching mode power supplies |
| 02/22/2011 | US7894218 Switch-mode converter |
| 02/22/2011 | US7893666 Device and method for charging an electrical energy storage device |
| 02/17/2011 | WO2011019727A2 System and method for rejecting dc current in power factor correction systems |