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)
11/2010
11/04/2010US20100277838 Fault condition protection
11/04/2010US20100277138 Pulse power supply device
11/04/2010DE20222013U1 Stromkompensierte Drossel und Schaltungsanordnung mit der stromkompensierten Drossel Common Mode Choke and circuitry with the current compensated choke
11/04/2010DE102010003910A1 Operating device for e.g. LED, of lighting system for lighting e.g. rooms, has power factor correction circuit comprising storage throttle that comprises secondary winding, where winding is switched in series with coupling capacitor
11/04/2010DE102005023659B4 Umrichtervorrichtung Power converter
11/03/2010EP2245730A1 Single stage high-voltage power supply with high yield and low network distortion
11/03/2010EP1800198B1 Master slave critical conduction mode power converter
11/03/2010CN201623898U Direct-current bus type LED driving power system
11/03/2010CN201623887U LED power source
11/03/2010CN201623647U Small-volume self-recovery protection negative-output high-voltage module power source
11/03/2010CN201623644U High-voltage surge resisting switch power source
11/03/2010CN201623630U Voltage-reducing circuit of switch power supply
11/03/2010CN201623628U Circuit for eliminating switch power supply difference module noise
11/03/2010CN201623627U Power PFC circuit and television set having the same
11/03/2010CN201623626U Integrated trigger of multichannel controlled silicon
11/03/2010CN201623625U Integrated power component simultaneously press-connected with two elements
11/03/2010CN201623624U Power adjustable timer
11/03/2010CN201623623U Surface treatment oil immersed and high frequency rectification power supply
11/03/2010CN201623622U Matrix cascade high-voltage converter
11/03/2010CN201623621U Cooler for current transformer
11/03/2010CN201623620U Shell structure of frequency converter
11/03/2010CN201623619U Valve base electronic device of direct-current converter valve
11/03/2010CN1968585B Power supply unit
11/03/2010CN101878584A Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter
11/03/2010CN101877549A Method for inhibiting two-stage type orthogonal inverter input current low-frequency impulse
11/03/2010CN101877548A Three-phase four-leg inverter used for photovoltaic grid-connected power generation and photovoltaic grid-connected power generation system
11/03/2010CN101877544A Switching power supply control method and device
11/03/2010CN101877543A Switching power supply control method and device
11/03/2010CN101877539A Power converter and input/output frequency conversion method
11/03/2010CN101877531A Switch power supply as well as used frequency jitter generating device and method thereof
11/03/2010CN101877530A Fully-controlled converter injection enhanced gate transistor (IEGT)-based high-capacity H bridge power unit
11/03/2010CN101877529A Wide band gap semiconductor device
11/03/2010CN101877528A Double-CPU (Central Processing Unit)redundancy fault-tolerant system based on high-voltage frequency converter and realizing method thereof
11/03/2010CN101313263B Pre-biased circuit for synchronous rectified power converters
11/03/2010CN101262755B A cooling method for electric appliance unit of dynamic device
11/02/2010US7826240 Adapter connection structure
11/02/2010US7826238 Power system inhibit method and device and structure therefor
11/02/2010US7826226 Electric power converter and mounting structure of semiconductor device
11/02/2010US7825645 Switched-mode power supply regulation
10/2010
10/28/2010WO2010123381A2 Pfc booster circuit
10/28/2010WO2010095070A3 A supply circuit for supplying a load
10/28/2010US20100270860 Charging device for vehicle
10/27/2010EP2244369A1 Power converting device
10/27/2010EP2243212A2 Circuit arrangement and control circuit for a power supply unit, computer power supply unit and method for switching a power supply unit
10/27/2010EP2243211A2 Method and apparatus for power conversion with wide input voltage range
10/27/2010CN201616950U 可调光电子镇流器 Dimmable electronic ballast
10/27/2010CN201616777U 一种离网太阳能光伏逆变器 One kind of off-grid solar PV inverter
10/27/2010CN201616773U 后级稳压回路的监控电路 After the stage regulator circuit monitoring circuit
10/27/2010CN201616768U 一种中频电源电路 One kind of frequency power supply circuits
10/27/2010CN201616763U 利用pwm芯片混沌抑制开关变换器emi的电路 Chaos use pwm chip circuitry suppress switching converter emi
10/27/2010CN201616762U 低压集成电磁兼容电源 Integrated low-power electromagnetic compatibility
10/27/2010CN201616761U 电源供应器 Power Supply
10/27/2010CN201616760U 水冷型三相二极管箝位型三电平逆变功率模块 Water-cooled three-phase diode clamped three-level inverter power module
10/27/2010CN201616759U 电力架构 Power Architecture
10/27/2010CN201616758U 电压转换器的散热结构 The heat dissipation structure of the voltage converter
10/27/2010CN201616757U 具加湿功能的电源供应器 With humidifying function power supply
10/27/2010CN201616756U 一种变流器功率模块主体装置 A converter power module becomes the main unit
10/27/2010CN201616679U 带电压自适应功率单元的矿井提升机高压变频器 Adaptive power units with voltage mine hoist high voltage inverter
10/27/2010CN201616012U 一种用于高压变频器模块化设计的主控制器装置 The main controller device for a high-voltage inverter modular design
10/27/2010CN1815866B Power MOSFET driver and method therefor
10/27/2010CN101874340A Power factor control circuit and mains power supply
10/27/2010CN101873120A Application of electronic potentiometer module in direct current stabilized voltage power supply
10/27/2010CN101873073A AC to DC converter
10/27/2010CN101873067A High-frequency transformer delta-star connected high-gain DC converter
10/27/2010CN101873059A Power factor correction circuit and driving method thereof
10/27/2010CN101873058A Filter circuit and communication apparatus
10/27/2010CN101873057A Active power filter and power converting device
10/27/2010CN101340142B Method, apparatus and system for soft startup of electric power
10/26/2010US7821801 Power factor correction method for AC/DC converters and corresponding converter
10/26/2010US7821799 Ripple reduction for switch-mode power conversion
10/24/2010CA2695263A1 Electric power conversion apparatus for vehicle
10/21/2010DE102009031547B3 Method for controlling load-side converter of intermediate voltage circuit inverter, involves connecting output terminals, electric motor and low pass filter with push-pull choke, capacitor per output phase and common mode choke
10/21/2010DE102009021547A1 Circuit arrangement for operation of direct current motor, particularly drive device for actuating element of motor vehicle, has electronic control unit and power electronics controlled with control unit
10/20/2010EP2242170A2 Isolated DC-DC converter
10/20/2010EP2240960A1 Regenerative building block and diode bridge rectifier and methods
10/20/2010CN201611855U 应用于电力综合测控仪的三相四线全波整流开关电源 Monitor used in power integrated three-phase four-wire full-wave rectifier switching power supply
10/20/2010CN201611846U 电子变压器 Electronic Transformer
10/20/2010CN201611843U 直流电压变换电路 DC voltage conversion circuit
10/20/2010CN201611842U 一种市电和电池双路供电的多路输出辅助开关电源 One kind of dual mains and battery-powered multi-output switching power supplies auxiliary
10/20/2010CN201611841U 叉车组合仪表用电源电路 Forklift combination instrument with power circuit
10/20/2010CN201611840U 一种开关电源电路以及具有所述电路的电视机 A switching power supply circuit having the circuit and a television set
10/20/2010CN201611839U 光伏逆变器 PV inverter
10/20/2010CN201611838U 用于电动车的水冷变频器 Water-cooled inverter for electric vehicles
10/20/2010CN101868907A Limitation of the loading of a power source
10/20/2010CN101868094A LED driving circuit and LED lamp
10/20/2010CN101867303A Intelligent electricity-saving device of AC/DC contactor
10/20/2010CN101867298A Intrinsically-safe power supply device for mining
10/20/2010CN101867291A Household solar photovoltaic inverter
10/20/2010CN101867283A Method and device for improving control characteristic of power factor correction
10/20/2010CN101867231A High-voltage side mutual inductance energy-acquiring device of high-voltage power transmission line
10/20/2010CN101867212A Charging circuit with three-phase multi-way switch and power factor compensation of electric automobile
10/20/2010CN101471603B DC-DC decompression converter and ripple improving circuit
10/20/2010CN101286690B Phase control method and phase control device
10/20/2010CN101267123B An efficient voltage regulating power
10/20/2010CA2663324A1 Digital multilevel modulation scheme for voltage converter having cascaded power cells
10/19/2010US7817449 Power supply apparatus for attenuating noise
10/14/2010WO2010117410A1 Buck converter with iii-nitride switch for substantially increased input-to-output voltage ratio
10/14/2010WO2010115760A1 Inverter with two asymmetric bridges and a free -wheeling path decoupling the dc input from the ac output
10/14/2010US20100259956 Dimmable Power Supply
10/14/2010US20100259194 Device for driving a load
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