| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 03/14/2013 | US20130063991 Voltage converter configurations for solar energy system applications |
| 03/14/2013 | US20130063067 Power semiconductor module, electric-power conversion apparatus, and railway vehicle |
| 03/14/2013 | US20130062962 Power Transfer Device |
| 03/14/2013 | DE112011101833T5 Wechselrichtervorrichtung Inverter device |
| 03/14/2013 | DE102012017801A1 Bidirectional battery inverter for use with solar modules, has direct current-direct current and direct current-alternating current circuit parts directly connected, where direct current-direct current part has semiconductor elements |
| 03/13/2013 | EP2568597A1 Refrigerating apparatus |
| 03/13/2013 | EP2568594A1 DC time-multiplexed power converter and its modulation technique |
| 03/13/2013 | EP2568593A2 Current regulator |
| 03/13/2013 | EP2568592A1 Inverter topology circuit, inversion method and inveter |
| 03/13/2013 | EP2568591A1 Multilevel-clamped multilevel converters (MLC2) |
| 03/13/2013 | EP2568589A1 Multilevel converter comprising an active AC-DC converter and a resonant DC-DC converter and a control method for operating a multilevel converter |
| 03/13/2013 | EP2568352A2 Power supplying unit and image forming apparatus |
| 03/13/2013 | EP2567455A1 A voltage source converter and a method for fault handling thereof |
| 03/13/2013 | EP2567223A1 Apparatus for measuring the electrical conductivity of a liquid medium |
| 03/13/2013 | CN202798573U Alternating current motor controller assembly |
| 03/13/2013 | CN202798518U Simple solar energy photovoltaic control inversion all-in-one machine |
| 03/13/2013 | CN202798517U Traction converter of straddle type monorail train |
| 03/13/2013 | CN202798516U Pure electromagnetic magnetic bearing system switch power amplifier |
| 03/13/2013 | CN202798515U Magnetic bearing system switch power amplifier |
| 03/13/2013 | CN202798514U IGBT current sharing bus structure of photovoltaic grid-connected inverter |
| 03/13/2013 | CN202798513U Novel inverter |
| 03/13/2013 | CN202798512U Sine wave inverter |
| 03/13/2013 | CN202798511U Photovoltaic inverter cabinet with modified cooling air duct |
| 03/13/2013 | CN202798510U Radiating bus structure of photovoltaic grid-connected inverter |
| 03/13/2013 | CN202798509U Transformer type protection power supply device |
| 03/13/2013 | CN202798508U Large-capacity switching power supply for igniting plasma |
| 03/13/2013 | CN202798507U DC ice melting device based on full-bridge modular multi-level converter |
| 03/13/2013 | CN202798506U Fixed ice-melting twelve-pulse photoelectrical water cooling valve block |
| 03/13/2013 | CN202798505U Bridge rectifier filter circuit |
| 03/13/2013 | CN202798504U Silicon controlled bridge type rectifying module for welding machine |
| 03/13/2013 | CN202798503U Rectification feedback device for communal direct current busbar power supply system |
| 03/13/2013 | CN202798502U Isolation primary side control constant current output switch power supply |
| 03/13/2013 | CN202798501U Voltage transducer circuit of online monitoring device of switch cabinet |
| 03/13/2013 | CN202798500U Low-cost AC-DC power converter |
| 03/13/2013 | CN202798499U Compound dual inverse-star type controllable rectifying equipment and arc-welding machine |
| 03/13/2013 | CN202798498U Six-phase half-wave rectifying circuit of brushless exciter |
| 03/13/2013 | CN202798497U DC stabilized voltage supply of precise adjustable switch |
| 03/13/2013 | CN202798496U Direct current voltage-stabilized source |
| 03/13/2013 | CN202798495U Three phase compression molding bridge type rectification module provided with heat dissipation device |
| 03/13/2013 | CN202798494U Three-phase compression molding bridge type rectification module |
| 03/13/2013 | CN202798493U Digital stabilized voltage supply of printed circuit board moulding machine |
| 03/13/2013 | CN202798492U Bipolarity power supply circuit |
| 03/13/2013 | CN202798491U Three-phase AC large power rectifier bridge group |
| 03/13/2013 | CN202798490U Power adapter |
| 03/13/2013 | CN202798489U Low-power-consumption no-isolation direct current (dc) source |
| 03/13/2013 | CN202798488U Power conversion device |
| 03/13/2013 | CN202798487U Controllable protective device of high-voltage direct current power supply |
| 03/13/2013 | CN202798486U Alternating current controller and power modules thereof |
| 03/13/2013 | CN202798485U Alternating current controller and power unit thereof |
| 03/13/2013 | CN202798484U Hardware structure of high power wind power exchanger control device |
| 03/13/2013 | CN202798483U Photovoltaic minisize inverter |
| 03/13/2013 | CN202798482U Power module and photovoltaic grid-connected inversion system |
| 03/13/2013 | CN202798481U Power device used for photovoltaic inverter |
| 03/13/2013 | CN202798480U Bus layout structure of photovoltaic grid-connected inverter |
| 03/13/2013 | CN202798479U Power adapter with good heat dissipation performance |
| 03/13/2013 | CN202798478U High-voltage frequency-converter power unit based on film capacitor |
| 03/13/2013 | CN202798447U Power supply control device and switch power supply including same |
| 03/13/2013 | CN202798008U Grid-connection device |
| 03/13/2013 | CN202798006U Low voltage cross-over function structure of photovoltaic grid-connected inverter |
| 03/13/2013 | CN1912617B Automatic sample analyzer and its components |
| 03/13/2013 | CN102971956A Power conversion system |
| 03/13/2013 | CN102971955A Power supply system with reduced power losses, an electronic device and a controller |
| 03/13/2013 | CN102971951A High-voltage power source |
| 03/13/2013 | CN102970849A Electronic component cooling unit and power converting device |
| 03/13/2013 | CN102969932A Multifunctional current-type bidirectional AC (Alternating-Current)/DC (Direct-Current) converter and control method thereof |
| 03/13/2013 | CN102969931A Control method for PWM (Pulse Width Modulation) rectification type energy feedback device of single resistance current sample |
| 03/13/2013 | CN102969930A Sliding-mode control method suitable for nine-switch converter |
| 03/13/2013 | CN102969929A Inverter power supply capable of adapting to load automatically |
| 03/13/2013 | CN102969928A Output power adjustment method for resonance type converter |
| 03/13/2013 | CN102969927A Step-down switching power supply and control method thereof |
| 03/13/2013 | CN102969926A Power conversion apparatus |
| 03/13/2013 | CN102969925A Additional-voltage-free zero voltage switch energy-storing semi-bridge type inverter and modulation method |
| 03/13/2013 | CN102969924A Novel voltage type multi-level inverter |
| 03/13/2013 | CN102969923A Neutral-point potential balance control method of three-level converter |
| 03/13/2013 | CN102969922A Modularization multilevel convertor power module capacitive voltage voltage-sharing method |
| 03/13/2013 | CN102969921A SVPWM (Space Vector Pulse Width Modulation) control method for Z-source inverter |
| 03/13/2013 | CN102969920A Bidirectional inverter with dual operating modes |
| 03/13/2013 | CN102969919A DC-AC (direct current to alternating current) power conversion device |
| 03/13/2013 | CN102969918A Three-phase bridge-type inverter system and urgency lower short-circuit protective circuit |
| 03/13/2013 | CN102969917A Two-way buck-boost direct current (DC) converter applied to energy storage system |
| 03/13/2013 | CN102969916A Single-ended flyback switching power supply used for small-sized frequency converter |
| 03/13/2013 | CN102969915A High-power-factor constant current control circuit |
| 03/13/2013 | CN102969914A Power source device |
| 03/13/2013 | CN102969913A Method for compensating mismatching of model predictive control parameters for initiative front-end rectifier |
| 03/13/2013 | CN102969912A Control and drive circuit and method |
| 03/13/2013 | CN102969911A Illumination apparatus and power supply circuit |
| 03/13/2013 | CN102969910A Switching power supply control chip and application circuit thereof |
| 03/13/2013 | CN102969909A An ac/dc converter having a switchable pfc, a controller therefor, and a method of operating a controller |
| 03/13/2013 | CN102969908A Capacitor unit combined structure for inverters of electric vehicles |
| 03/13/2013 | CN102969905A Power amplifier used for intelligent substation testing system |
| 03/13/2013 | CN102969881A Voltage sharing protection circuit and diode clamp multi-level topology device |
| 03/13/2013 | CN102969878A Line filter, switching power supply mounting line filter, and image forming apparatus |
| 03/13/2013 | CN102255527B Novel microwave intermodulation rectification circuit |
| 03/13/2013 | CN102142694B Rotational coordinate transformation based current decoupling control method for three-phase grid-connected inverter |
| 03/13/2013 | CN102136808B Compensation circuit for stabilizing output current of phase shift resonance soft switching inverter |
| 03/13/2013 | CN102064722B Single-stage alternating current/direct current converter |
| 03/13/2013 | CN102013818B Switch power supply with super-wide input range and method for reducing and translating alternating voltage |
| 03/13/2013 | CN102005962B Buck-boost grid-connected inverter and control method thereof |
| 03/13/2013 | CN101895213B Electronic control system and device for controlling electric quantity |
| 03/13/2013 | CN101834541B Constant current circuit with high power factor |