Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
05/2012
05/02/2012CN102437725A Self-driven synchronous rectification power supply and switching-off method thereof
05/02/2012CN102437724A AC-DC (alternating current-direct current) chip, system and high-voltage startup control circuit of system
05/02/2012CN102437723A High performance soft switch for electric automobile DC/DC converter
05/02/2012CN102437722A Brake unit and power conversion equipment
05/02/2012CN102437721A High-voltage starting method and power supply management device
05/02/2012CN102437720A Output filter of wireless electric power transmission system
05/02/2012CN102437719A Rectifying and filtering circuit of wireless electric power transmission system
05/02/2012CN102437718A Gate driver and switching power source apparatus
05/02/2012CN102437717A Main loop control device of thyristor converter
05/02/2012CN102437716A Low-temperature type water cooling device for converter of wind generating set and control system of water cooling device
05/02/2012CN102437715A Mining explosion-proof variable-frequency speed regulation device convenient to maintain
05/02/2012CN102437714A Three-level transducer water-cooling heat-radiating structure
05/02/2012CN102437713A Fully-controlled-device-based multi-unit integrated drawer type power module
05/02/2012CN102437712A Frequency converter flameproof housing having door lock
05/02/2012CN102437351A Hydrogen energy power generation system based on filtering of output filter
05/02/2012CN102436909A Serial-parallel linking structure of low-voltage large current switch transformer of large powder switch power supply
05/02/2012CN101860193B Power factor correction circuit
05/02/2012CN101728823B Voltage adjusting device
05/02/2012CN101499791B PWM control method
05/02/2012CN101431290B Optical fiber connecting method for cascade type medium-high voltage frequency convertor
05/02/2012CN101242135B Three-level power factor correction circuit
05/02/2012CN101228682B Powering unit with full bridge and wide adjusting range circuit
05/02/2012CN101207326B Converter with a delay circuit for PWM signals
05/01/2012US8169802 Switch controller of a converter with a soft start signal generator comprising a plurality of current sources
05/01/2012US8169797 AC/DC intermediate-circuit converter having a very wide AC input voltage range
05/01/2012US8169207 Power supply device including a clamping portion to limit and error voltage and electronic appliance provided therewith
04/2012
04/26/2012WO2012051739A1 Switch used in programmable gain amplifilier and programmable gain amplifilier
04/26/2012WO2012051704A1 A power module for converting dc to ac
04/26/2012WO2011033733A9 Gate drive circuit
04/26/2012US20120099350 Method and apparatus to select a parameter/mode based on a measurement during an initialization period
04/26/2012US20120099349 Three-level active rectification pulse width modulation control
04/26/2012DE102011081970A1 Ansteuerschaltung und Halbleitervorrichtung mit der Ansteuerschaltung Drive circuit and the semiconductor device with the control circuit
04/26/2012DE102010060633B3 Verfahren zum Verbinden einer Photovoltaikanlage mit einem Stromversorgungsnetz und Photovoltaikanlage zur Durchführung des Verfahrens Method for connecting a PV system with a power supply system and photovoltaic system for implementing the method
04/26/2012DE102010060186A1 Motor control circuit for driving winding of synchronous motor utilized for driving motor-assisted bicycle, has control circuit generating switching pulse for driving transistor when transistor is turned off for predetermined time period
04/26/2012DE102010042946A1 Frequenzumrichter Frequency
04/26/2012DE102008035529B4 Einrichtung zum Ansteuern eines Drehstrommotors, insbesondere eines Asynchronmotors Means for driving an AC motor, particularly an asynchronous motor,
04/25/2012EP2445110A1 Gate driver unit for electrical switching device
04/25/2012EP2445094A2 Electronic apparatus
04/25/2012EP2445093A1 Switch for both ac and dc use
04/25/2012EP2445078A1 Converter switch
04/25/2012EP2443728A1 Power supply connected in parallel to a power switch for the control circuit thereof
04/25/2012EP2443723A2 Power supply control
04/25/2012EP2218169B1 Bridgeless boost ac-dc converter
04/25/2012EP2217937B1 Device for high voltage testing of transformers
04/25/2012CN202206325U 数控式多直流通道变流器的直流母线充电电路 CNC multi-channel DC converter DC charging circuit
04/25/2012CN202206324U 多直流通道变流器的直流母线充电电路 Multi-channel DC converter DC charging circuit
04/25/2012CN202206318U 活性氧高频高压开关电源 Reactive oxygen frequency and high voltage switching power supply
04/25/2012CN202206311U 反激式开关电源电路 Flyback switching power supply circuit
04/25/2012CN202206307U Dying control circuit
04/25/2012CN202206306U 一种阻容降压电路 A resistor capacitor step-down circuit
04/25/2012CN202206305U 变压滤波电路 PSA filter circuit
04/25/2012CN202206304U 采用光纤驱动的矿用模块式变频器 Mine using fiber-driven modular inverter
04/25/2012CN202206303U 应用于电子保险装置中的功率开关管驱动电路 Safety devices used in electronic power switch driver circuit
04/25/2012CN202206302U 变频器控制单元的模块化安装结构 The modular structure of the drive control unit is installed
04/25/2012CN202206301U 变频器的壳体结构 Shell structure of the inverter
04/25/2012CN202206300U 矿用隔爆型高压变频器 Flameproof high voltage inverter
04/25/2012CN202206299U 一种无感矢量变频器 A non-sense vector converter
04/25/2012CN202206298U 无感矢量变频器 No sense of vector converter
04/25/2012CN202206297U 一种液晶汉显无感矢量变频器 A liquid crystal Han was no sense of vector converter
04/25/2012CN202206296U 一种开关电源 A switching power supply
04/25/2012CN202206295U 一种集成化的高压变频器 An integrated high-voltage inverter
04/25/2012CN202206294U 一种变频器进出线孔 One kind of drive into the round hole
04/25/2012CN202206293U 变频器的散热器 Inverter heatsink
04/25/2012CN202206292U 变频器进出线孔 Drive into the round hole
04/25/2012CN202206291U 一种软防水盖型车灯电源转换器 A soft waterproof cover type lamp power converter
04/25/2012CN202206290U 一种igbt中频电源的铜排 One kind of copper IF power igbt
04/25/2012CN202206289U 一种igbt中频电源的支撑结构 One kind of support structure IF power igbt
04/25/2012CN202206288U 用于总线兼容的安装设备的换流器模块及总线兼容的安装设备 Inverter modules and bus-compatible mounting device for bus-compatible equipment installation
04/25/2012CN202205995U Usb接口电源排插 Usb Interface Power Strips
04/25/2012CN1909372B 用于电源开关器件的隔离式栅极驱动器电路 Isolated gate driver circuit for the power supply of the switching device
04/25/2012CN102428640A 电动机控制装置 A motor control unit
04/25/2012CN102428635A 用于对逆变器装置的输出端的滤波电容器进行放电的方法和逆变器装置 Method and apparatus for the inverter output of the inverter device to discharge the filter capacitor
04/25/2012CN102428634A Gate driving circuit
04/25/2012CN102428422A 电压补偿 Voltage compensation
04/25/2012CN102427364A 开关电源的时钟外同步电路 Switching power supply external clock synchronization circuit
04/25/2012CN102427293A 一种低输出纹波的并联功率因数校正变换控制方法及其装置 A low output ripple of parallel power factor correction control method and apparatus for converting
04/25/2012CN102427292A 一种高温电源方法 A high-temperature power method
04/25/2012CN101764528B 高功率因数DCM Boost PFC变换器 High Power Factor DCM Boost PFC converter
04/25/2012CN101710786B Switch voltage-stabilizing circuit and method
04/25/2012CN101510721B 一种单电感开关直流电压变换器及三模式控制方法 A single-inductor switching DC voltage converter and three-mode control method
04/25/2012CN101483386B 直流转直流变换器 DC to DC converter
04/25/2012CN101465598B 一种ac/dc变换器 One kind of ac / dc converter
04/25/2012CN101425746B 限制电流微分干扰的装置及方法 Limit the current differential interference apparatus and method
04/25/2012CN101246386B 一种工业控制计算机开关电源的改进装置 An industrial control computer switching power supply improved apparatus
04/24/2012US8164930 Power factor correction circuit
04/19/2012WO2012051144A1 Apparatus and method for controlling a power inverter
04/19/2012WO2012048630A1 Power factor correction device, and controller and thd attenuator used by same
04/19/2012WO2011061688A3 Power supplying system
04/19/2012WO2011049703A3 Solid state lighting, driver circuits, and related software
04/19/2012US20120092913 Pfc booster circuit
04/19/2012US20120092907 Power supply and system
04/19/2012DE102011111645A1 Method and Apparatus For Bridgeless Power Factor Correction Method and Apparatus For bridgeless power factor correction
04/19/2012DE102010043445B3 Capacitor assembly for power electronic apparatus, has spacer and electrical isolating capping material that are arranged such that capacitor is in non contact with metal structure
04/19/2012DE102010042490A1 Schaltungsanordnung zum Betreiben einer elektrischen Last, Steuervorrichtung zur Ansteuerung eines Antriebsmotors eins Hausgeräts, Hausgerät und Verfahren zum Betreiben einer elektrischen Last in einem Hausgerät Circuit arrangement for operating an electrical load control device for controlling a drive motor of one household appliance, home appliance and method for operating an electrical load in a domestic appliance
04/19/2012DE102008050017B4 Doppelumrichter zur Ansteuerung einer ersten und einer zweiten elektrischen Maschine Dual inverters for driving a first and a second electrical machine
04/18/2012EP2442436A2 Control method and system for reducing the common-mode current in a power converter
04/18/2012EP2442434A2 Controller with punctuated switching control circuit
04/18/2012EP2442433A1 Drive device for driving voltage-driven element
04/18/2012EP2441161A1 Dual drive system for transformer isolated half bridge and full bridge forward converters
04/18/2012EP2441160A2 Phase-controlled non-zero-cross phototriac with isolated feedback
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