Patents for H02M 1 - Details of apparatus for conversion (33,954)
09/2011
09/28/2011CN102201727A Liquid cooling power module for electric vehicle
09/28/2011CN102201676A Method for controlling voltage output of hybrid H-bridge cascaded inverter
09/28/2011CN101499698B Compression automobile rectifying bridge
09/28/2011CN101242134B Switch power control method and its device
09/28/2011CN101159417B Circuit and method of detecting input voltage of power supply converter
09/28/2011CN101112129B Method of controlling cathode voltage with low lamp's arc current
09/27/2011US8027177 Isolated switching power supply apparatus
09/27/2011US8027175 Power supply adjusting apparatus
09/27/2011US8027161 Electronic power converter and mounting structure of semiconductor device
09/25/2011CA2734911A1 Bridging unit
09/22/2011WO2011116225A1 Control system for a power converter and method of operating the same
09/22/2011WO2011115330A1 Automatic voltage regulator
09/22/2011WO2011114816A1 Electric power conversion apparatus
09/22/2011WO2011113991A1 Method and device for the startup of an electric drive of an elevator
09/22/2011WO2011113492A1 Converter cell for cascaded converters, control system and method for bypassing a faulty converter cell
09/22/2011WO2011113307A1 Power converter
09/22/2011WO2011019705A8 System and method for current balancing
09/22/2011US20110228575 Junction field effect transistor, integrated circuit for switching power supply, and switching power supply
09/22/2011US20110228574 Emi reduction circuit for active pfc converter
09/22/2011DE102011002467A1 Systeme und Verfahren zum Deaktivieren eines Matrix-Umwandlers Systems and methods for disabling a matrix converter
09/22/2011CA2793542A1 Converter cell for cascaded converters, control system and method for bypassing a faulty converter cell
09/21/2011EP2367273A2 Power control system startup method and circuit
09/21/2011EP2367272A2 Inverter
09/21/2011EP2367271A2 Gate drive circuit of the voltage drive type semiconductor element and power converter
09/21/2011EP2366216A2 Control for an electrically adjustable item of furniture
09/21/2011CN201986247U Efficient preheating energy-saving lamp with high power
09/21/2011CN201986246U 低频无极灯电子镇流器 Induction Lamp Electronic Ballast
09/21/2011CN201986238U Light-emitting diode (LED) lamp tube driver
09/21/2011CN201986215U High-power light emitting diode (LED) isolation type driving power supply
09/21/2011CN201985777U 一种高压大功率开关功率放大器 A high voltage power switching amplifiers
09/21/2011CN201985774U 大功率逆变器 High Power Inverter
09/21/2011CN201985772U 用基准电压源制作的大功率可调稳压电源 Produced by the reference voltage source power adjustable power supply
09/21/2011CN201985770U 一种电子伺服变压器以及伺服/变频系统 An electronic servo and servo transformer / inverter system
09/21/2011CN201985765U 用于电子镇流器的高压电源模块 High voltage power supply modules for electronic ballast
09/21/2011CN201985763U 一种电除尘用调幅高频高压电源电路 An electric dust with AM frequency and high voltage power supply circuit
09/21/2011CN201985762U 一种零功耗待机电路及具有所述电路的电器设备 A zero-power standby circuitry and electrical devices of the circuit
09/21/2011CN201985761U HPOT DC voltage draw-out power supply
09/21/2011CN201985757U 一种内置变压器和开关电容的倍压单元的Boost变换器 Boost converter transformers and a built-in switched capacitor voltage doubler unit
09/21/2011CN201985754U 开关电源启动电路装置 Switching power supply start-up circuit device
09/21/2011CN201985753U 无损吸收电路 Lossless snubber circuit
09/21/2011CN201985752U 直流电源极性保护电路及具有所述电路的极性保护接头 DC power polarity protection circuit and polarity protection circuit connector having the
09/21/2011CN201985751U 大功率逆变器机壳 Power inverter cabinet
09/21/2011CN201985750U 新型高效散热变压器 New and efficient cooling transformer
09/21/2011CN201985749U 一种功率器件与电容器共用一个水冷板的功率单元 A power devices and share a water-cooled plate capacitor power unit
09/21/2011CN201985748U 防爆型变流器热交换散热一体化系统 Ex-converter integrated heat exchange cooling system
09/21/2011CN201985747U 基于大电流法接地参数测量的并联变频电源 High current ground-based method parameter measurements parallel power inverter
09/21/2011CN201985746U 电动汽车变频器的水冷散热结构 Water cooling structure of the electric vehicle drive
09/21/2011CN201985745U 户外电源 Outdoor Power
09/21/2011CN201985581U 一种电动汽车无线充电系统 An electric car wireless charging system
09/21/2011CN201984945U 新型变压器 New transformers
09/21/2011CN201984922U 一种开关电源电感磁环 A switching power supply inductance ring
09/21/2011CN102195558A Capacitance-less multi-level variable speed driver and control method thereof
09/21/2011CN102195512A Processing method during synchronous pulse width modulation carrier to noise ratio switching of inverter
09/21/2011CN102195509A Pure sine wave inverter H-bridge modulator circuit and method
09/21/2011CN102195507A Transformer-less grid-connected inverting circuit
09/21/2011CN102195504A Discharging control device for electric power conversion system
09/21/2011CN102195503A Discharge control device for power conversion system
09/21/2011CN102195499A Circuit board
09/21/2011CN102195493A Electric power converting system
09/21/2011CN102195489A Control method for switching circuit
09/21/2011CN102195487A Power supply device and image forming apparatus
09/21/2011CN102195478A Dc/dc boost converter
09/21/2011CN102195471A Negative-pressure output charge pump circuit
09/21/2011CN102195467A Sunk plate type filter
09/21/2011CN102195466A Anti-noise switching-type conversion circuit and controller thereof
09/21/2011CN102195465A Power factor compensating method
09/21/2011CN102195464A Power factor correction circuit and control method thereof
09/21/2011CN102195463A Method and system for starting network-side converter of full-power wind generating set
09/21/2011CN102195462A Start-up circuit with high-tension power supply
09/21/2011CN102195461A DC-DC soft starting control circuit
09/21/2011CN102195460A Power conversion device
09/21/2011CN102195459A Active snubber circuit and power supply circuit
09/21/2011CN102195458A Low-inductance power semiconductor assembly
09/21/2011CN102195457A Gate drive circuit of a voltage drive type semiconductor element and power converter
09/21/2011CN102195456A High-power series 12-pulse thyristor rectifier triggering device and method for ship
09/21/2011CN102195455A Power supply apparatus
09/21/2011CN102195454A Power conditioner device and module substrate structure using the same
09/21/2011CN102195453A Modular unit based on modular multi-level voltage source converter
09/21/2011CN102195452A Power switching device, automatic system and power supply method
09/21/2011CN102195451A Auxiliary converter cabinet of electric locomotive
09/21/2011CN102193608A Adjustable current-limiting averaging circuit, and peripheral device and computer system using same
09/21/2011CN101630910B Driving circuit of high-voltage current transformer
09/21/2011CN101453158B Power module used for micro frequency transformer
09/21/2011CN101425758B 1600kV/50mA outdoor moving DC voltage generator
09/21/2011CN101257256B PWM controller and power supply converter for compensating max output power
09/20/2011US8023294 Noise reduction systems and methods for unshielded coupling of switch mode power supply
09/20/2011US8023293 On-die anti-resonance structure for integrated circuit
09/15/2011WO2011111005A1 Power interface for a power supply circuit
09/15/2011WO2011020686A3 Input circuit for an electrical device, use of an input circuit and electrical device
09/15/2011US20110222322 Digital device with boot strap circuit stimulator
09/15/2011US20110222321 Power converter and method for controlling the same
09/15/2011DE102011004898A1 Halbleitervorrichtung Semiconductor device
09/15/2011DE102010049117A1 Gate-Ansteuerschaltung Gate drive circuit
09/15/2011DE102010011383A1 Converter for supplying voltage to electric motor, has power supply arranged on mounting plate, at which rails are formed, where plate comprises lower edge that is load-carrying capacity-incrementally formed for retaining fork lift
09/15/2011DE102010011232A1 Protection device for inverter of photovoltaic system, is designed such that semiconductor element is conductive during absence of alternating voltage or presence of input voltage exceeding threshold value
09/14/2011EP2365621A1 AC-TO-DC converting apparatus with EMI filtering function
09/14/2011EP2365620A1 System and method for controlling a power-converter device, in particular for recharging a rechargeable battery from the electric-power mains
09/14/2011EP2365619A2 Power supply device and image forming apparatus
09/14/2011EP2365618A1 Power supply unit for protective devices that reduces medium voltage
09/14/2011EP2365346A2 Switching power supply