| 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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| 01/18/2012 | CN101345490B Control method for full-load input voltage equalizing of input-series-output-parallel combination converter |
| 01/18/2012 | CN101313455B Method for operating a converter circuit, and device for carrying out the method |
| 01/18/2012 | CN101138141B Twelve-pulse high-voltage direct current transfer |
| 01/17/2012 | US8098506 Single-stage power supply with power factor correction and constant current output |
| 01/17/2012 | US8098505 Phase management for interleaved power factor correction |
| 01/12/2012 | WO2012006092A2 Communication within a power inverter using transformer voltage frequency |
| 01/12/2012 | WO2012005006A1 Rectifier device |
| 01/12/2012 | WO2012004960A1 High-voltage power source |
| 01/12/2012 | WO2012004927A1 Rectifier circuit device |
| 01/12/2012 | WO2012004860A1 Inverter |
| 01/12/2012 | WO2012004488A1 Static converter having a redundant structure |
| 01/12/2012 | WO2012003857A1 Interface arrangement between ac and dc systems |
| 01/12/2012 | US20120008359 Asymmetric zero-voltage switching full-bridge power converters |
| 01/12/2012 | US20120008358 Electric circuit for converting direct current into alternating current |
| 01/12/2012 | US20120008357 Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mechanical System |
| 01/12/2012 | US20120008356 Current-fed converter |
| 01/12/2012 | US20120008355 Passive three phase input current harmonic reduction and power factor correction circuit for power supplies |
| 01/12/2012 | US20120008354 Discharge loop for power supply circuit and active control circuit thereof |
| 01/12/2012 | US20120008353 Universal Power Converter |
| 01/12/2012 | US20120008351 Voltage-dividing power factor correction circuit, voltage-dividing power factor correction apparatus and voltage-dividing power factor correction method |
| 01/12/2012 | US20120008350 Method of controlling a pfc stage operating in boundary conduction mode, a pfc stage, and an smps |
| 01/12/2012 | US20120007425 Electric Power Generating and Distribution System Comprising a Decoupling Filter and a Solid State Power Controller |
| 01/12/2012 | DE19615665B9 Rückkopplungssteuersystem für eine Last Feedback control system for a load |
| 01/12/2012 | DE102005030907B4 Solargeneratoranlage, Multistrangwechselrichter für Solargeneratoranlagen und Verfahren zum Überprüfen der Isolationswiderstände der Solargeneratorstränge Solar generator system, multi-string inverters for solar generator systems and procedures for checking the insulation resistance of the solar generator strands |
| 01/11/2012 | EP2405566A1 Alternating current power supply for sputtering apparatus |
| 01/11/2012 | EP2405565A1 Power converter |
| 01/11/2012 | EP2405559A1 Inverter module and inverter-integrated electric compressor |
| 01/11/2012 | EP2404372A1 Data and power system based on cmos bridge |
| 01/11/2012 | CN202111908U LED drive circuit possessing capacitance voltage-multiplying effect |
| 01/11/2012 | CN202111642U Solar energy electric energy bidirectional transformation system |
| 01/11/2012 | CN202111633U Photovoltaic grid-connected inverter |
| 01/11/2012 | CN202111632U Switching power supply and control circuit thereof |
| 01/11/2012 | CN202111631U Power supply for network electric power instrument |
| 01/11/2012 | CN202111630U Double closed loop direct current high voltage generator |
| 01/11/2012 | CN1965469B Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 01/11/2012 | CN102318455A Mounting for a dc-ac converter and method for fitting a dc-ac converter |
| 01/11/2012 | CN102318177A Power factor correction (PFC) for nonsinusoidal uninterruptible power supply |
| 01/11/2012 | CN102318176A Power supply device |
| 01/11/2012 | CN102318175A Power converter with automatic mode switching |
| 01/11/2012 | CN102315819A Torque motor driving device for wire cut electrical discharge machines |
| 01/11/2012 | CN102315798A Solar power generation system and method |
| 01/11/2012 | CN102315789A Three-level inverter, power conditioner, and power generating system |
| 01/11/2012 | CN102315788A Power conversion device and overcurrent protection method thereof |
| 01/11/2012 | CN102315787A Switch power supply control circuit and switch power supply |
| 01/11/2012 | CN102315786A Single-circuit output flyback converter controlled in current mode |
| 01/11/2012 | CN102315785A Reverse transformation system and feedback control device and method thereof |
| 01/11/2012 | CN102315784A Power supply device of graphitization furnace |
| 01/11/2012 | CN102315783A Push-pull type AC/DC (Alternating Current/Direct Current) converter |
| 01/11/2012 | CN102315782A Electrolytic capacitor-free power converter and power conversion method thereof |
| 01/11/2012 | CN102315781A Cabinet system of server |
| 01/11/2012 | CN102315759A Grid electrode driving controller circuit with anti-saturation circuit and power-on circuit thereof |
| 01/11/2012 | CN102315756A High-power density power supply for miniaturized server |
| 01/11/2012 | CN102315680A High-voltage and super-capacitance power battery charger |
| 01/11/2012 | CN102315649A Single-phase single-stage type grid-connected photovoltaic inverter |
| 01/11/2012 | CN102315209A 功率半导体模块 Power semiconductor module |
| 01/11/2012 | CN101789709B Sine wave pulse width modulation method for four-switch three-phase inverter |
| 01/11/2012 | CN101610039B Systems and methods for estimating temperatures of power module components |
| 01/11/2012 | CN101573849B Power source device for vehicle and vehicle |
| 01/11/2012 | CN101517879B Method for control of inverters |
| 01/11/2012 | CN101517874B Method for operating a converter circuit and apparatus for implementing the method |
| 01/11/2012 | CN101488716B Driver circuit and power source converter comprising the driver circuit |
| 01/11/2012 | CN101237215B Car air-conditioner frequency conversion control system and its method |
| 01/10/2012 | US8094475 Inverter with asymmetric clocking and thermally isolated modules |
| 01/10/2012 | US8094474 Drive controller for power conversion circuit |
| 01/10/2012 | US8094473 Bridgeless power factor correction circuit |
| 01/10/2012 | US8094470 Current balanced push-pull inverter circuit with snubber and discharge circuitry |
| 01/10/2012 | US8094469 Current balanced push-pull inverter circuit |
| 01/10/2012 | US8094467 Induction power system |
| 01/10/2012 | US8093979 Transformer based voltage supply |
| 01/10/2012 | US8093852 Motor control device |
| 01/10/2012 | US8093820 Fluorescent ballast with isolated system interface |
| 01/10/2012 | US8093758 Method and apparatus for control of inductively coupled power transfer systems |
| 01/10/2012 | CA2712879C Switching inverters and converters for power conversion |
| 01/10/2012 | CA2469550C Selective potting for controlled failure and electronic devices employing the same |
| 01/09/2012 | CA2745312A1 Apparatus for providing an input dc voltage for a photovoltaic inverter and photovoltaic system including such apparatus |
| 01/09/2012 | CA2735651A1 A kind of llc resonant converter for full voltage range ans its control method |
| 01/05/2012 | WO2012001696A1 Electrons enhancement circuit |
| 01/05/2012 | WO2012001627A2 Voltage converter |
| 01/05/2012 | WO2012000548A1 A multi-terminal dc transmission system and method and means for control thereof |
| 01/05/2012 | WO2012000291A1 Method and device for lowering the electro-magnetic interference of pulse width modulation dimming circuit |
| 01/05/2012 | WO2011126661A3 Energy storage system for peak-shaving of drilling rig power usage |
| 01/05/2012 | US20120002454 Three-level inverter, power conditioner, and power generating system |
| 01/05/2012 | US20120002453 Controller apparatus for controlling a multiphase multilevel voltage source inverter and a method thereof |
| 01/05/2012 | US20120002452 Compact inverter |
| 01/05/2012 | US20120002450 Bidirectional inverter for conversion between a direct current source and an alternating current grid |
| 01/05/2012 | DE102010025949A1 Alternating-current converter controlling method for supplying electric energy to oscillation circuit, involves providing phase angle between fundamental oscillation of current and voltage corresponding to reference value for phase angle |
| 01/05/2012 | DE102008004039B4 Halbleiterschonende Ansteuerung eines Antriebssystems mit einem Pulsstromrichter und einem nachgeschalteten Asynchronmotor Semiconductor Careful control of a drive system with a pulse converter and a downstream asynchronous motor |
| 01/04/2012 | EP2403323A1 Inverter type motor drive |
| 01/04/2012 | EP2403123A2 Three-level inverter, power conditioner, and power generating system |
| 01/04/2012 | EP2403122A2 System and method for control of multiphase power converters |
| 01/04/2012 | EP2403121A2 Solar power generation system and method |
| 01/04/2012 | EP2401808A2 Circuit and method for coupling electrical energy to a resonated inductive load |
| 01/04/2012 | CN202103601U 功率调节装置 Power conditioning devices |
| 01/04/2012 | CN202103600U Inverter |
| 01/04/2012 | CN202103599U Inverted constant-current power supply control system for stud welder |
| 01/04/2012 | CN202103598U Structure of squirrel-cage type inverter |
| 01/04/2012 | CN202103597U Low-power negative high voltage power supply circuit with start/stop control and low power supply |
| 01/04/2012 | CN202103596U Generalized active soft-switch inversion-typed welding power supply circuit |
| 01/04/2012 | CN202103595U Double voltage power circuit and inverter welder comprising same |
| 01/04/2012 | CN202103594U Power frequency power supply structure used for inverter circuit |