| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 08/17/2011 | CN102158065A Method and device for controlling startup of PWM (pulse width modulation) rectifier without network side electrodynamic potential sensor |
| 08/17/2011 | CN102158064A Turn-off power semiconductor device valve and tandem topology structure thereof |
| 08/17/2011 | CN102158063A Method for reducing voltage ripples |
| 08/17/2011 | CN102158062A Photovoltaic grid-connected inverter |
| 08/17/2011 | CN102158061A Dissonant power supply for magnetic resonance imaging (MRI) system |
| 08/17/2011 | CN102158060A Novel direct-current converter valve thyristor damping loop |
| 08/17/2011 | CN102158059A Miniaturized frequency converter with high power |
| 08/17/2011 | CN102158058A Cooling system of high-power power conversion device used for ship |
| 08/17/2011 | CN102158057A Modularized power cabinet |
| 08/17/2011 | CN102158056A Method for realizing soft-current characteristics of dual-transistor forward switching power supply circuit |
| 08/17/2011 | CN102158055A Method and device for balancing neutral point potential of three-level converter for APF (accurate position finder) |
| 08/17/2011 | CN102158054A Photovoltaic inverter |
| 08/17/2011 | CN102158053A Extension structure of current converter module unit |
| 08/17/2011 | CN102158052A Ventilation structure of high-power power conversion device based on heat pipe radiators |
| 08/17/2011 | CN102158051A Power supply device and manufacturing method of printed circuit board winding |
| 08/17/2011 | CN102158050A Power adapter with replaceable plug |
| 08/17/2011 | CN102157968A High-power charger for maglev train |
| 08/17/2011 | CN102157955A Single-phase non-isolation type photovoltaic grid-connected inverter and control method |
| 08/17/2011 | CN101534064B Power supply circuit of AC-DC converter |
| 08/17/2011 | CN101494391B Power supply equipment and automatic current limit control method |
| 08/17/2011 | CN101404453B Method and device for inspecting electromagnetic compatibility of switch stabilized voltage supply |
| 08/17/2011 | CN101156307B Pulse generator for a controlled rectifier |
| 08/17/2011 | CN101110555B Power converter |
| 08/17/2011 | CN101090227B Power supply apparatus |
| 08/12/2011 | DE202011050507U1 Frequenzumrichteranordnung Frequenzumrichteranordnung |
| 08/11/2011 | WO2011097465A1 Apparatus and method for providing power from a power source to a portable electrical device |
| 08/11/2011 | WO2011097000A1 Switching method and apparatus |
| 08/11/2011 | WO2011096232A1 Power conversion device |
| 08/11/2011 | WO2011095212A2 Switching module for use in a device to limit and/or break the current of a power transmission or distribution line |
| 08/11/2011 | WO2010133303A3 Overcurrent limit in the control of three-phase machines fed by inverter |
| 08/11/2011 | US20110193509 Power Conversion Device |
| 08/11/2011 | DE102010007346A1 Method for operating switch-mode power supply with power factor correction, involves comparing current-measuring value with saw tooth signal for determining measuring time point, and determining current-middle value from measuring value |
| 08/11/2011 | DE102010001817A1 Regelungskonzept mit Grenzwertmanagement für DC/DC-Wandler in einem Energiesystem Regulatory approach to limit management for DC / DC converter in a power system |
| 08/11/2011 | DE102010001713A1 Method for detecting load drop in rectifier of generator arrangement i.e. starter generator of motor vehicle, involves estimating duration of voltage drop in rectifier based on characteristics of electrical parameter |
| 08/11/2011 | DE10190933B3 Schaltungsanordnung zum Steuern von zu einer Entladungslampe gelieferter elektrischer Leistung A circuit arrangement for controlling of supplied electrical power to a discharge lamp |
| 08/11/2011 | CA2788751A1 Switching module for use in a device to limit and/or break the current of a power transmission or distribution line |
| 08/11/2011 | CA2730795A1 Method for operation of a converter circuit, as well as an apparatus for carrying out the method |
| 08/10/2011 | EP2355329A1 Alternating current-direct current converting apparatus and apparatus for driving electric machinery |
| 08/10/2011 | EP2355326A1 Synchronous rectifier circuit |
| 08/10/2011 | EP2355320A1 One-cycle controlled power factor correction method |
| 08/10/2011 | EP2355319A2 Power conversion device |
| 08/10/2011 | EP2355317A1 Current controller device and vector control method for controlling power conversion |
| 08/10/2011 | EP2355316A1 Method and apparatus for determining zero-crossing of an AC input voltage to a power supply |
| 08/10/2011 | EP2220753B1 Electric tool |
| 08/10/2011 | CN201928497U 一种低频无极灯电子镇流器电路 Low-frequency induction lamp electronic ballast circuit |
| 08/10/2011 | CN201928483U 照明led恒流驱动电路 Lighting led constant current driver circuit |
| 08/10/2011 | CN201928233U 提升机交流双控高压矩阵变频电控系统 Hoist dual control high voltage AC variable frequency electric control system matrix |
| 08/10/2011 | CN201928193U 高频电子变压器 High-frequency electronic transformer |
| 08/10/2011 | CN201928192U 一种单相交流调压电路 One kind of single-phase AC voltage regulator circuit |
| 08/10/2011 | CN201928188U 具有抗电磁干扰的变频器 Drive with anti-electromagnetic interference |
| 08/10/2011 | CN201928187U 一种高压启动开关电路及应用该电路的开关电源 A high-voltage startup and application switching power supply switching circuit of the circuit |
| 08/10/2011 | CN201928186U 应用于电磁感应加热电源的滑频软启动电路 Applied to the electromagnetic induction heating power supply slip frequency soft start circuit |
| 08/10/2011 | CN201928185U 一种开关电源集成电路的数字控制软启动电路 A switching power supply IC digital soft-start circuit controls |
| 08/10/2011 | CN201928184U 一种自激振荡式scr驱动互锁电路 A self-oscillating type scr drive interlock circuit |
| 08/10/2011 | CN201928183U 散热效果好的开关电源 Good cooling effect of switching power supply |
| 08/10/2011 | CN201928182U 散热效果好的开关电源 Good cooling effect of switching power supply |
| 08/10/2011 | CN201928181U 平板式电力电子器件机械压装杆式结构的功率单元 Flatbed power electronic devices mechanical crimping rod structure of the power unit |
| 08/10/2011 | CN201928180U 平板式电力电子器件机械压装板式结构的功率单元 Flatbed power electronic devices mechanical crimping plate structure of the power unit |
| 08/10/2011 | CN201928179U 一种新型逆变电源板 A new inverter board |
| 08/10/2011 | CN201928074U 备援电源供应器及用于备援电源供应器的背板装置 Redundant power supplies and redundant power supply means for backplane |
| 08/10/2011 | CN201925789U LED (light-emitting diode) lamp with power factor compensation |
| 08/10/2011 | CN201921740U 一种电除尘器专用三相高频高压电源 An electrical precipitator special three-phase high frequency high voltage power supply |
| 08/10/2011 | CN1870402B Circuit for controlling semiconductor power switches with error detection and method thereof |
| 08/10/2011 | CN1553572B Electromagnetic interference preventing circuit of pluse buffer and method thereof |
| 08/10/2011 | CN102149244A Electronic ballast of low-frequency nonpolar lamp |
| 08/10/2011 | CN102148582A Electric power converting means |
| 08/10/2011 | CN102148576A DC power supply apparatus |
| 08/10/2011 | CN102148573A Semi-bridge soft switch direct current converter and control method thereof |
| 08/10/2011 | CN102148572A Fixed voltage-second product feedback-free forward power module with multiplexed output |
| 08/10/2011 | CN102148570A Switching power supply device, power supply system and image forming device |
| 08/10/2011 | CN102148562A Power conversion apparatus |
| 08/10/2011 | CN102147428A Digital measuring method and device for output voltage of frequency converter |
| 08/10/2011 | CN101594046B Inrush current limiter |
| 08/10/2011 | CN101552559B Tri-level DC-DC converter with frequency multiplication output magnetic circuit coupling transformer |
| 08/10/2011 | CN101551976B Digital converter, display control device and method |
| 08/10/2011 | CN101436829B Power factor improving circuit |
| 08/10/2011 | CN101252318B Power supply converter containing pulse-width modulation controller for compensation of maximum output power |
| 08/09/2011 | DE202010005410U1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung und einer Netzfreischaltungseinrichtung Electromotive furniture drive to a power supply device and a mains cut-off device |
| 08/04/2011 | US20110188279 Power converter |
| 08/04/2011 | US20110188275 Method for starting up dc-dc converter |
| 08/04/2011 | US20110188274 Fault condition protection |
| 08/04/2011 | US20110188273 Power factor correction stage |
| 08/04/2011 | DE102010038209A1 Energiesparendes, automatisch "aufweckbares" Stromrichtergerät mit Suspend-Modus Energy-saving, automatic "aufweckbares" power converter with suspend mode |
| 08/04/2011 | DE102010006850A1 Elektronische Baugruppe zum Schalten elektrischer Leistung Electronic assembly for switching electrical power |
| 08/03/2011 | EP2352223A1 Interconnection inverter |
| 08/03/2011 | EP1751839B1 Low loss propulsion system |
| 08/03/2011 | CN201919225U 高效率高功率因数led灯 High efficiency, high power factor led lights |
| 08/03/2011 | CN201918913U Pwm整流器专用控制单元 Pwm Rectifier dedicated control unit |
| 08/03/2011 | CN201918908U 桥式整流电路 Bridge rectifier circuit |
| 08/03/2011 | CN201918905U 一种三相单可控管交流调压电路 A three-phase AC voltage regulator circuit one can Control Manager |
| 08/03/2011 | CN201918899U 光纤单向导入设备的电源控制模块 Fiber-way import device power control module |
| 08/03/2011 | CN201918895U Protective plate for failure of soft start resistor |
| 08/03/2011 | CN201918894U Soft-starting circuit |
| 08/03/2011 | CN201918893U 一种三相半控桥式短路限流器 A three-phase half-controlled bridge short-circuit current limiter |
| 08/03/2011 | CN201918892U 电动机保护器电源模块 Motor protection Power Module |
| 08/03/2011 | CN201918891U 高压mosfet驱动电路 High voltage mosfet driver circuit |
| 08/03/2011 | CN201918890U 开关电源稳定性检测电路 Switching power supply stability detection circuit |
| 08/03/2011 | CN201918889U 一种系统电源组件 A system power components |
| 08/03/2011 | CN201918888U 储能变流器功率模块装置 Storage converter power module device |
| 08/03/2011 | CN201918887U Explosion-proof and intrinsic safety type power device for explosive gas environments |