Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2012
07/05/2012CA2822304A1 Transformer-rectifier unit
07/04/2012EP2472711A2 Commutation control for a power converter and corresponding method
07/04/2012EP2472710A1 Power conversion device
07/04/2012EP2472709A2 Controlled single-phase AC/DC converter
07/04/2012EP2472708A1 Power conversion device and control method therefor
07/04/2012EP2471682A1 Vehicle
07/04/2012EP2471168A2 Inverter
07/04/2012EP2471164A1 Converter cell module, voltage source converter system comprising such a module and a method for controlling such a system
07/04/2012CN202310255U 一种照明用的三相多重逆变器 A lighting with multi-phase inverter
07/04/2012CN202310226U 一种led驱动电源 One kind of led drive power
07/04/2012CN202310215U 发光二极管灯驱动电源 LED lamp drive power
07/04/2012CN202310211U 倍压整流高压供电的串联led恒流驱动电路 High voltage power supply voltage doubler rectifier series led constant current driver circuit
07/04/2012CN202309559U Photovoltaic grid-connected inverter device
07/04/2012CN202309558U 应用三相带漏感变压器的三相变频电源 Three-phase three-phase inverter power applications with the leakage inductance of the transformer
07/04/2012CN202309557U 一种开关电源应用电路 A switching power supply application circuit
07/04/2012CN202309556U Photovoltaic inverter IGBT radiator and DC planar bus device
07/04/2012CN202309555U 高效逆变装置 Efficient inverter device
07/04/2012CN202309554U Photovoltaic grid-connected converter
07/04/2012CN202309553U Non-isolated photovoltaic grid-connected inverter
07/04/2012CN202309552U 电力转换装置和使用该电力转换装置的电力驱动车 The power converter apparatus and the power converting apparatus using the power-drive vehicle
07/04/2012CN202309551U 电动车逆变器 Electric car inverter
07/04/2012CN202309550U 一种atx电源 One kind atx power supply
07/04/2012CN202309549U 模糊双闭环控制的移相全桥软开关ipm型智能恒电位仪 Fuzzy dual-loop control of the phase-shifted full-bridge soft switching ipm Intelligent potentiostat
07/04/2012CN202309548U 一种三相整流拓扑电路 A three-phase rectifier circuit topology
07/04/2012CN202309547U Transformer-based power circuit
07/04/2012CN202309546U 一种智能电能表用电源装置 An intelligent energy meter with power supply unit
07/04/2012CN202309545U 一种变频微波炉的变频器 A frequency inverter microwave
07/04/2012CN202309544U 高精度大功率直流电源 High-precision high-power DC power supply
07/04/2012CN202309543U 热电半导体电源及其应用装置 Thermoelectric power semiconductor device and its applications
07/04/2012CN202309540U 一种高频高压电源控制电路 A high frequency high voltage power supply control circuit
07/04/2012CN202309246U 一种对高压输电线进行电压转换的悬浮电源 A kind of high voltage transmission lines floating supply voltage conversion
07/04/2012CN202309179U UPS (Uninterrupted Power Supply) with full-bridge phase shifting soft switch
07/04/2012CN202309020U 一种智能控制的输入过压保护电路及采用该电路的开关电源 Input overvoltage protection circuit and an intelligent control of the switching power supply circuit
07/04/2012CN202306304U 高可靠高性能大功率等离子体电源 Highly reliable high-power high-performance plasma power
07/04/2012CN202306187U 一种交流电源时钟 An AC power supply clock
07/04/2012CN202305605U 高可靠性远程触发强快沿电磁脉冲的发生装置 Generating means high reliability and fast remote triggering strong electromagnetic pulses along
07/04/2012CN202302635U 一种壁挂结构及包括该壁挂结构的逆变器 A wall structure and includes an inverter to the wall structure
07/04/2012CN202290308U 电除尘用高频高压电源 ESP with high frequency high voltage power supply
07/04/2012CN1703825B Capacitively coupled power supply
07/04/2012CN102549925A Semiconductor element controller and in-vehicle electric system
07/04/2012CN102549913A Controller and method for minimizing phase advance current
07/04/2012CN102549907A Converter with active fault current limitation
07/04/2012CN102549906A Pulse-pattern generating configuration for three-phase current type power converter
07/04/2012CN102549905A Electric power conversion apparatus
07/04/2012CN102549898A 电源 Power supply
07/04/2012CN102549873A Smart and scalable power inverters
07/04/2012CN102549744A Semiconductor device, power semiconductor module, and power conversion device equipped with power semiconductor module
07/04/2012CN102549688A Composite capacitance and use thereof
07/04/2012CN102548145A Constant-current power supply with adjustable gears
07/04/2012CN102548103A Electrolytic capacitor-free flyback alternating current (AC)/direct current (DC) converter for illumination of light emitting diode (LED)
07/04/2012CN102545808A Error amplifier, controller and primary side feedback control AC ( alternating current)/ DC (direct current) converter
07/04/2012CN102545686A Method and device for correcting and driving photovoltaic inverter
07/04/2012CN102545685A Phase-shifting type full-bridge inverter
07/04/2012CN102545684A Distributed parallel inverter with high output voltage regulation rate and control method of distributed parallel inverter
07/04/2012CN102545683A Secondary follow-up voltage prestabilizing filament inverter circuit
07/04/2012CN102545682A Single-phase inverter
07/04/2012CN102545681A Step wave synthesis three-phase inverter capable of eliminating low frequency harmonic waves and control method
07/04/2012CN102545680A Field programmable gate array (FPGA)-driving-based cascaded multilevel converter
07/04/2012CN102545679A High-efficiency inverter and inversion method thereof
07/04/2012CN102545678A Inverter and startup method thereof
07/04/2012CN102545677A Parallel three-phase grid-connected inverter adopting mutual reactors and control method for three-phase grid-connected inverter
07/04/2012CN102545676A Energy accumulating circuit for photovoltaic grid-connected inverter and control method thereof
07/04/2012CN102545675A Hybrid series H-bridge multi-level grid-connected inverter direct current bus voltage control method
07/04/2012CN102545674A Power unit for converter of wind driven generator
07/04/2012CN102545673A Methods and systems for operating a two-stage power converter
07/04/2012CN102545672A Three level inverter device
07/04/2012CN102545671A Power-generating system, power converter system and method of converting power
07/04/2012CN102545670A Novel power-level topological structure of micro inverter
07/04/2012CN102545669A Solar electro-optical system with capacitance conversion function
07/04/2012CN102545668A Modularized serial inverter in power supply of medium-frequency induction furnace
07/04/2012CN102545667A Adjustment method of shunt chopper output voltage
07/04/2012CN102545666A Power supply apparatus and method to control the same
07/04/2012CN102545665A Three-level PWM (Pulse-Width Modulation) rectifier direct power control method
07/04/2012CN102545664A Bridge arm switching multi-level converter
07/04/2012CN102545663A Over power compensation circuit suitable for switching power supply in current mode
07/04/2012CN102545662A Switch control circuit, converter using the same, and switch control method
07/04/2012CN102545661A Self-diagnosis direct-current power supply
07/04/2012CN102545660A Phase sequence self-adaption trigger circuit of three-phase fully-controlled rectifier induction heating power supply
07/04/2012CN102545659A Technology for improving frequency modulation high voltage switch power supply load adaptability and implementation method
07/04/2012CN102545658A Input rectifying circuit of auxiliary power supply
07/04/2012CN102545657A Input rectification circuit for auxiliary power supply
07/04/2012CN102545656A High-voltage breakdown monitor
07/04/2012CN102545655A Current-sharing controller for direct current parallel technology of variable frequency generator set
07/04/2012CN102545654A Input rectification circuit of auxiliary power supply
07/04/2012CN102545653A Segmented dual-protection-type power supply for semiconductor device testing system
07/04/2012CN102545652A Small-sized power adapter
07/04/2012CN102545651A Synchronous rectified PWM regulator with auto fault clearing
07/04/2012CN102545650A Power conversion circuit
07/04/2012CN102545649A Power compensator
07/04/2012CN102545648A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner
07/04/2012CN102545638A Interleaving three-level DC/DC converter and AC/DC converter
07/04/2012CN102545629A Power source for subway locomotive
07/04/2012CN102545578A Single-phase half-bridge voltage-multiplying rectification PFC (power factor correction) circuit
07/04/2012CN102545577A Power factor correction circuit, power supply and electronic equipment
07/04/2012CN102545558A Gate driving power supply system and inverter control circuit
07/04/2012CN102545479A Integrated electric machine and silicon carbide power converter assembly and method of making same
07/04/2012CN102545373A Dual power switching device for intelligent electronic equipment
07/04/2012CN102545257A Solar photovoltaic generating single-phase grid-connected inverter and control method thereof
07/04/2012CN102545253A Digital signal processor (DSP)-based staggered single-phase space vector pulse modulation gridding device
07/04/2012CN102544006A Delay circuit and inverter for semiconductor integrated device