Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2011
10/05/2011CN202004639U Common mode and differential mode integrated filter
10/05/2011CN202004638U Frequency jittering circuit for switching power supply
10/05/2011CN202004637U APFC circuit for convertible frequency air-conditioner
10/05/2011CN202004636U Automatic discharge circuit of auxiliary power supply
10/05/2011CN202004635U Integrated chip specially used for shutdown automatic power off control system
10/05/2011CN202004634U Power supply current-limiting protection circuit
10/05/2011CN202004633U Protective device for power supply circuit of variable frequency power sources
10/05/2011CN202004632U Passive type harmonic suppressor of single-phase inversion electric arc welder
10/05/2011CN202004631U AC and DC power supply component
10/05/2011CN202004630U High-power MOS (metal oxide semiconductor) tube driving device with voltage detection function
10/05/2011CN202004629U Voltage-stabilized power supply
10/05/2011CN202004628U Frequency converter input terminal and frequency converter
10/05/2011CN202004627U Frequency converter with double-air-channel heat-dissipation structure
10/05/2011CN202004626U Dustproof case body of frequency converter
10/05/2011CN202004625U Frequency converter case
10/05/2011CN202004624U Plug-in switch power supply control board
10/05/2011CN202004523U Common direct-current bus energy-saving control system of withdrawal and straightening unit
10/05/2011CN202004507U Wireless charging system and interference suppresser circuit for electric vehicle
10/05/2011CN102210092A Three-phase AC power controller
10/05/2011CN102210088A Chain-link converter, method for starting chain-link converter and static compensator system
10/05/2011CN102208883A DC transmission system for remote solar farms
10/05/2011CN102208876A Bidirectional current alternate control circuit for AC rectification power source
10/05/2011CN102208874A Isolated voltage compensation circuit
10/05/2011CN102208868A Direct-current to direct-current converter with high boost transformation ratio
10/05/2011CN102208867A Starting circuit with low standby power consumption for power converter
10/05/2011CN102208866A Intermediate frequency inversion DC and variable frequency AC resistance welding power supply
10/05/2011CN102208865A Bridge-driven IPM (intelligent power module) circuit for three-phase electric machine
10/05/2011CN102208864A Switching device driving unit and semiconductor apparatus
10/05/2011CN102208863A Converter
10/05/2011CN102208862A Multifunctional adjustable AC/DC power supply
10/05/2011CN102208861A Power supply control circuit and semiconductor apparatus including the same
10/05/2011CN102208242A Magnetic integration inductor and manufacturing method thereof, and bridgeless power factor correct (PFC) circuit
10/05/2011CN101694960B High-voltage direct-current polar PLC capacitor
10/05/2011CN101133546B Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
10/04/2011US8031494 Method and apparatus for providing an initial bias and enable signal for a power converter
10/04/2011US8031490 Power supply circuit and power supply system
09/2011
09/29/2011WO2011119102A1 High frequency switch mode power supply capable of gate charge recovery
09/29/2011WO2011118321A1 Semiconductor device
09/29/2011WO2011118259A1 Discharge control device
09/29/2011WO2011117932A1 Inverter device and electric device using same
09/29/2011WO2011116942A2 Ac/dc converter with galvanic isolation
09/29/2011WO2011116816A1 A voltage source converter and a method for fault handling thereof
09/29/2011US20110235373 Active switching ripple filter
09/29/2011US20110235372 Systems And Methods For Scaling A Signal In A Power Factor Correction Circuit
09/29/2011DE112009002189T5 Leistungsfaktorkorrigiertes Schaltnetzteil Power Factor Corrected switching power supply
09/29/2011DE102011011914A1 Analysierbare Motortreibereinrichtung zur Fehlerbestimmung Analyzable motor driver for problem determination
09/29/2011DE102010012517A1 Choke for e.g. inverter, has choke winding divided into two windings, where one of windings is designed as strand-like winding that electrically insulates strand-wires and another winding is designed as massive winding
09/29/2011CA2793475A1 A voltage source converter and a method for fault handling thereof
09/29/2011CA2764478A1 Semiconductor device
09/28/2011EP2369736A1 Motor drive device
09/28/2011EP2369731A1 Current source power conversion circuit
09/28/2011EP2369726A2 High voltage power supply
09/28/2011EP2369725A1 Short circuiting unit
09/28/2011EP2369724A2 Active switching ripple filter
09/28/2011EP2368312A1 Voltage conversion device and electrical load driving device
09/28/2011EP1992065B1 Device for simulating the symmetrical and asymmetrical impedance of an asynchronous machine
09/28/2011CN201994867U 恒流可调电源 Adjustable constant current power supply
09/28/2011CN201994866U Cpci低纹波工控机电源 Cpci low ripple IPC Power
09/28/2011CN201994864U 一种连续波行波管慢波线电源稳压电路 A continuous-wave TWT slow line power regulator circuit
09/28/2011CN201994863U 低共模噪音的电源整流电路 Low common mode noise power rectifier circuit
09/28/2011CN201994862U 一种无电解长寿命软开关驱动电源 A non-long-life electrolytic soft switching drive power
09/28/2011CN201994860U 电力负荷管理终端电源电路 Power load management terminal power supply circuit
09/28/2011CN201994856U 中压变频器的控制电路 Voltage inverter control circuit
09/28/2011CN201994846U 一种特定类谐波重复控制器 A particular class of harmonic repetitive controller
09/28/2011CN201994845U 一种功率因数校正装置 A power factor correction device
09/28/2011CN201994844U 一类带无源功率因数校正网络的电源 A class of power supply with passive power factor correction network
09/28/2011CN201994843U 软开关功率因数校正器 Soft-switching power factor correction
09/28/2011CN201994842U DC bus soft start circuit
09/28/2011CN201994841U Frequency converter
09/28/2011CN201994840U 一种后级供电门槛电路 A post-stage power threshold circuit
09/28/2011CN201994839U 自动断电节电装置 Automatic power saving devices
09/28/2011CN201994838U 一种逆变电源的限流保护电路 Limiting protection circuit of an inverter
09/28/2011CN201994837U 大功率开关电源冲击电流保护器 Power switching power supply inrush current protection
09/28/2011CN201994836U 高压变频器功率单元驱动保护电路 High-voltage inverter power unit driver protection circuit
09/28/2011CN201994835U 一种车载电源电路 An on-board power supply circuit
09/28/2011CN201994834U 一种防电压塌陷的双向晶闸管电路 Triac circuit voltage of an anti-collapse
09/28/2011CN201994833U 一种使元器件布局合理的变频器外壳 One kind of component layout make reasonable drive housing
09/28/2011CN201994832U 一种变频器 One kind of drive
09/28/2011CN201994831U 小型高压模块电源外壳 Small high-voltage power supply module housing
09/28/2011CN201994830U 逆变器的针式山形散热片结构 Yamagata inverter pin fin structure
09/28/2011CN201994829U Wind power generation system and current transformer
09/28/2011CN201994828U 中高压变频器抽屉式功率单元 The high-voltage inverter power unit drawer
09/28/2011CN201994827U 太阳能逆变器散热结构 Solar inverter cooling structure
09/28/2011CN201994826U 一种开关电源 A switching power supply
09/28/2011CN201994825U 一种散热屏蔽开关电源 A heat sink shielded Switching Power Supply
09/28/2011CN201994704U Oil and natural gas transfer pumping station power supply device based on wind and photovoltaic complemnentary generation
09/28/2011CN201994698U 便携式太阳能旅行电源 Portable Solar Power Trip
09/28/2011CN201994453U 具有定位导接功能的电源转换器 Having a positioning function of the guide connected to a power supply converter
09/28/2011CN201992438U 高出光率led灯泡 Higher rates led bulb light
09/28/2011CN201991798U 交直流两用电风扇 AC and DC fans
09/28/2011CN102204078A Interconnection inverter
09/28/2011CN102201746A High pressure isolation distributed driving power supply
09/28/2011CN102201744A Double-chain type high-voltage frequency converter
09/28/2011CN102201737A High-order energy gaining voltage conversion circuit
09/28/2011CN102201733A Charge pump circuit
09/28/2011CN102201732A Device for reducing power supply interference in power supply domain
09/28/2011CN102201731A Switching current limiting circuit of DC/DC converter
09/28/2011CN102201730A Semiconductor-device driving circuit, and semiconductor apparatus having the same
09/28/2011CN102201729A Power module and converter
09/28/2011CN102201728A Bridging Unit