Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2013
03/13/2013CN101834537B High potential electron plate of thyristor valve
03/13/2013CN101826790B Method and arrangement in connection with half-controlled network bridge
03/13/2013CN101795083B Switch power supply unit and image display apparatus
03/13/2013CN101689822B Electric motor commutator and method for driving an electric motor commutator
03/13/2013CN101573862B Method and apparatus for current measurement in an in particular polyphase electrical system
03/12/2013US8395919 Photovoltaic inverter system and method of starting same at high open-circuit voltage
03/12/2013US8395918 Method of and apparatus for controlling three-level converter using command values
03/12/2013US8395917 Redundant parallel non-isolated input converters
03/12/2013US8395874 Multiphase current supplying circuit, driving apparatus, compressor, and air conditioner
03/12/2013US8395525 Extending the read range of passive RFID tags
03/08/2013CA2787709A1 Multilevel converter and a control method for operating a multilevel converter
03/07/2013WO2013031787A1 Rectifier circuit and rectification method
03/07/2013WO2013031711A1 Reactor and electrical device
03/07/2013WO2013031405A1 Power conversion device
03/07/2013WO2013031291A1 Current detection circuit module
03/07/2013WO2013031247A1 Method for controlling welding current of resistance welding machine, and device therefor
03/07/2013WO2013031147A1 Power conversion device
03/07/2013WO2013030956A1 Semiconductor device
03/07/2013WO2013030236A2 Dc-ac inverter for photovoltaic systems
03/07/2013WO2013029515A1 Holdup Time Circuit and Method for Bridgeless PFC Converter
03/07/2013WO2012178056A3 Scalable single-stage differential power converter
03/07/2013US20130058144 Power conversion apparatus
03/07/2013US20130058143 Power converter equipped with semiconductor module
03/07/2013US20130058142 Power supply device
03/07/2013US20130057875 Switching power source and image forming apparatus
03/07/2013US20130057170 Ac/dc converter having a switchable pfc, a controller therfor, and a method of operating a contoller
03/07/2013US20130057069 Maximum power point tracker
03/07/2013DE112010005612T5 Stromrichtervorrichtung Power conversion device
03/07/2013DE10215822B4 Umrichtersystem und Verfahren Converter system and method
03/07/2013CA2845664A1 Dc-ac inverter for photovoltaic systems
03/06/2013EP2566036A2 Method and device for controlling two power switches, especially for induction cooker
03/06/2013EP2566035A2 Robust control of a grid connected inverter also during grid distortion and faults
03/06/2013EP2566034A1 Switching circuit
03/06/2013EP2566033A2 Power conversion apparatus
03/06/2013EP2566032A1 Power conversion device
03/06/2013EP2566031A1 System interconnection inverter
03/06/2013EP2566029A1 Energy supply system and method of electronic high voltage power mutual-inductor
03/06/2013EP2565333A1 Control device for hybrid construction machine
03/06/2013EP2564502A1 Power converter for a power generator
03/06/2013EP2564501A2 Sub-module for a modular multi-level converter
03/06/2013EP2564496A1 Converter
03/06/2013EP2564483A1 Maximum power point tracking for a power generator
03/06/2013CN202772832U AC voltage stabilizing device for motorcycle AC generator
03/06/2013CN202772810U Direct-current inverter with adjustable output power
03/06/2013CN202772809U Low-power miniature vehicle-mounted inverter
03/06/2013CN202772808U Photovoltaic inverter inversion module mounting structure
03/06/2013CN202772807U Photovoltaic inverter and photovoltaic inverter cabinet
03/06/2013CN202772806U Air inlet structure for MW-grade box type inverter station
03/06/2013CN202772805U Three-phase voltage source converter
03/06/2013CN202772804U Universal adapter
03/06/2013CN202772803U Power supply circuit utilizing electric energy output by main machine of ultrasonic operating knife
03/06/2013CN202772802U DC high-voltage generator
03/06/2013CN202772801U Portable power conversion device having wireless transceiver module
03/06/2013CN202772600U High-power photovoltaic inverter
03/06/2013CN102959849A Closed loop control of a cyclo-converter
03/06/2013CN102959848A Rectifier circuit device
03/06/2013CN102959847A Power conversion apparatus
03/06/2013CN102959840A Voltage converter
03/06/2013CN102958335A Air box and rectifier cabinet mounting rack using same
03/06/2013CN102957378A Modularized multi-level converter-based high-voltage high-capacity frequency changer system
03/06/2013CN102957335A Bidirectional battery storage inverter used for grid-connected systems
03/06/2013CN102957334A Methods, systems and apparatus for controlling a multi-phase inverter
03/06/2013CN102957333A Semiconductor power conversion device
03/06/2013CN102957332A Three-level power conversion device
03/06/2013CN102957331A Multifunctional inverter
03/06/2013CN102957330A 功率转换系统 Power conversion system
03/06/2013CN102957329A Battery adapter and power source device employing same
03/06/2013CN102957328A Power module cooling system
03/06/2013CN102957327A High voltage direct current power supply module controlled by DPS (data processing system)
03/06/2013CN102956343A Water-cooled high-power high-frequency power transformer
03/06/2013CN102955551A Power supply apparatus
03/06/2013CN102158103B Method for calculating DC (Direct Current) transmission loss of modular multilevel converter
03/06/2013CN101951135B Flyback switching power supply and over-current protection method thereof
03/06/2013CN101902142B Diode clamping five-level dual buck half-bridge inverter
03/06/2013CN101730340B Light-emitting diode lighting device
03/06/2013CN101694595B Method and system for discovering a power source on a peripheral bus
03/06/2013CN101669184B Device for protecting converter modules
03/06/2013CN101631410B AC-DC LED drive circuit with high power factor
03/06/2013CN101462197B High-frequency inversion stud welding equipment and controlling means thereof
03/05/2013US8392730 Current sharing method of DC power supply and device thereof
03/05/2013US8391038 Inverter for feeding electric energy into a power supply system
03/05/2013US8391037 Power supply apparatus with low power in standby mode
03/05/2013US8391036 Selective enablement of power supply sections for improving efficiency
03/05/2013US8391025 Preemptive protection for a power convertor
02/2013
02/28/2013WO2013028644A2 Solar synchronized loads for photovoltaic systems
02/28/2013WO2013027949A2 Power conversion device
02/28/2013WO2013027392A2 Waveform converter and power supply device having the same
02/28/2013WO2013027377A2 Power supply device
02/28/2013WO2013026969A1 Power unit for an electric vehicle inverter, inverter and electric vehicle including said unit
02/28/2013WO2013026671A2 Potential definition of input lines of an inverter
02/28/2013WO2013026583A1 Method for controlling a dc-ac converter of a wind turbine
02/28/2013WO2013026344A1 Automatic voltage switch and implementation method thereof
02/28/2013WO2013026267A1 Self-excited push-pull converter
02/28/2013WO2013026220A1 Inverter system control method and device, and inverter system
02/28/2013WO2012127208A3 Arrangement for controlled and efficient infeed of photovoltaic power into the ac mains with parallely connected dc/dc converters
02/28/2013US20130051107 Multiphase dc voltage converter and method for controlling a multiphase dc voltage converter
02/28/2013US20130051106 Analog controller for inverter
02/28/2013US20130051105 Power compensation apparatus and method for renewable energy system
02/28/2013US20130051104 Battery Adapter and Power Source Device Employing Same
02/28/2013US20130051103 Method of controlling an inverter and a controller for controlling an inverter