| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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| 01/28/2015 | CN104319999A 一种基于mmc的中高压变频调速电路 Based on a mmc in high frequency control circuit |
| 01/28/2015 | CN102904458B 一种逆变器的控制方法及装置 An inverter control method and apparatus |
| 01/28/2015 | CN102761085B 一种直流融冰电源拓扑 A DC power supply topologies melting ice |
| 01/28/2015 | CN101860224B 高压变压器及含这种变压器的用于x射线管的电源 High-voltage transformer and a power source for such a transformer containing an x-ray tube |
| 01/27/2015 | US8941350 Power conversion apparatus, power conversion method, motor system, and two-phase induction motor |
| 01/27/2015 | US8941340 Regenerative variable frequency drive |
| 01/22/2015 | US20150022003 Modular three phase on-line ups |
| 01/21/2015 | EP2827487A1 Power conversion apparatus |
| 01/21/2015 | CN204119051U 一种低压变频器 A low-pressure drive |
| 01/21/2015 | CN204119050U 一种井下高压防爆开关试验用的合闸电源 A downhole high pressure proof test of closing the power switch |
| 01/21/2015 | CN204119049U 一种变流器以及应用该变流器的直驱型风力发电机组 A variable flow control and the application of the converter direct drive wind turbine |
| 01/21/2015 | CN204119048U 广电专用馈电转换电源装置 Radio dedicated feed conversion power supply unit |
| 01/21/2015 | CN204119047U 一种220v电源电子降压装置 One kind of pressure relief devices 220v Power Electronics |
| 01/21/2015 | CN204119046U 一种高频斩波正弦波输出电路 A high-frequency sine wave output circuit chopper |
| 01/21/2015 | CN204119045U 对称斩控交流调压器 Chopping symmetrical AC voltage regulator |
| 01/21/2015 | CN204119044U 一种新型基于Buck-Boost的AC-AC变换器 A novel based on the Buck-Boost AC-AC converter |
| 01/21/2015 | CN204119043U 一种浪涌抑制斩波降压电路 One kind of surge suppression buck chopper circuit |
| 01/21/2015 | CN204119042U 单相和三相对称斩波工变补偿交流稳压器 Single-phase and three-phase symmetrical chopper workers compensation exchange regulator changed |
| 01/21/2015 | CN204119041U 变压器 Transformer |
| 01/21/2015 | CN204113280U 一种整流逆变探管 One kind of rectifier inverter probe |
| 01/21/2015 | CN104300862A 矢量控制高压变频器的方法及其装置 Vector control method and apparatus for high-voltage inverter |
| 01/21/2015 | CN104300815A 功率转换装置以及电梯 Power conversion means, and an elevator |
| 01/21/2015 | CN104300800A 一种移相电源 A phase shifting phase power |
| 01/21/2015 | CN104300799A 一种从高压输电线路获取电源的装置及方法 An apparatus and method for obtaining power from high voltage transmission lines |
| 01/21/2015 | CN104300771A 通用功率变换器 Universal Power Converter |
| 01/21/2015 | CN104300543A 直流开关电源供电的空调保护电路和空调的供电通信方法 Air conditioning and air-conditioning supply protection circuit communication method of DC switching power supply |
| 01/21/2015 | CN103117662B Pwm斩波数控交流电源 Pwm AC chopper NC |
| 01/21/2015 | CN102969906B 独立馈电的级联型高压变频器及其馈电方法 Independent fed cascade high voltage inverter and feeding method |
| 01/21/2015 | CN102638164B 一种高升压电路、太阳能逆变器与太阳能电池系统 A high-boost circuit, solar inverters and solar system |
| 01/20/2015 | US8937827 Method and system for extracting electric power from a renewable power source |
| 01/20/2015 | US8937826 Power converter apparatus |
| 01/20/2015 | US8937798 Method and control arrangement in a power system |
| 01/20/2015 | US8937796 Variable frequency drive and methods for filter capacitor fault detection |
| 01/15/2015 | US20150016164 High-voltage power supply apparatus and image forming apparatus |
| 01/14/2015 | EP2824818A1 Power converter |
| 01/14/2015 | CN204103776U 一种多相变频器 A multi-phase inverter |
| 01/14/2015 | CN204103775U 一种实用低频变频电路 A practical low-frequency circuit |
| 01/14/2015 | CN204103774U 一种矿用隔爆型智能一体化电源装置 One kind of flameproof intelligent integrated power supply unit |
| 01/14/2015 | CN204103773U 一种用于轨道交通门禁控制的十二路电源分配器 Twelve-way power splitter for rail access control |
| 01/14/2015 | CN204103772U 一种迷你变频器壳体及迷你变频器 One kind of housing and a mini-mini-inverter drive |
| 01/14/2015 | CN104283486A 交流电动机的驱动系统以及使用该驱动系统的电梯设备 The AC motor drive system of the drive system and the use of the elevator apparatus |
| 01/14/2015 | CN104283438A 电压扰动发生器 Generator voltage disturbances |
| 01/14/2015 | CN104283437A 一种变流器 One kind of converter |
| 01/14/2015 | CN104283436A 一种基于变压器耦合的组合式mmc型直流变压器 Based transformer coupled modular mmc DC transformer |
| 01/14/2015 | CN104283435A 多电平逆变器 Multi-level inverter |
| 01/14/2015 | CN104283434A 无工频变压器供电的低功耗交流电源及线性适配方法 Non-frequency transformer power supply and low power AC adapter linear method |
| 01/14/2015 | CN104283433A 变流器及其控制方法和带电池逆变的变流器及其控制方法 Converter and control method and with battery inverter converter and its control method |
| 01/14/2015 | CN104283432A 联合共模电压注入系统和方法 Joint common mode voltage injection system and method |
| 01/14/2015 | CN104283235A 风力发电机组的变流器、变流器的控制方法及装置 Wind turbine converter, inverter control method and apparatus |
| 01/14/2015 | CN104280600A 检测器和电压变换器 Detector and the voltage converter |
| 01/14/2015 | CN102545648B 多相电流供给电路、驱动装置、压缩机及空气调和机 Multiphase current supplying circuit, the driving means, a compressor and an air conditioner |
| 01/14/2015 | CN102412750B 电源电路和图像形成设备 The power supply circuit and an image forming apparatus |
| 01/14/2015 | CN102104343B 电力转换装置 Power conversion means |
| 01/13/2015 | US8934273 Switching power supply including power factor correction circuit with polarity determination control |
| 01/13/2015 | US8934270 Control circuit and method for converters of wind turbines |
| 01/13/2015 | US8934269 Solar photovoltaic power conditioning units |
| 01/13/2015 | US8933728 Driver circuit for driving a load circuit |
| 01/13/2015 | US8933577 Pitch system for a wind energy system and method for operating a pitch system |
| 01/08/2015 | US20150009735 Transferring Electrical Power for Subsea Applications |
| 01/08/2015 | US20150009731 Multilevel inverter |
| 01/08/2015 | US20150009726 Ground scheme identification method |
| 01/08/2015 | US20150009725 Power conversion circuit |
| 01/08/2015 | US20150009724 Solar Power Conditioning Unit |
| 01/08/2015 | US20150009723 Power conversion circuit |
| 01/08/2015 | DE102013107117A1 Schaltungsanordnung zum Übertragen von elektrischen Spannungen und Strömen von zwei Eingangsklemmen zu zwei von diesen galvanisch getrennten Ausgangsklemmen Circuit arrangement for transmitting electrical currents and voltages of two input terminals two output terminals electrically isolated from these |
| 01/07/2015 | EP2822173A1 Indirect matrix converter |
| 01/07/2015 | EP2822172A1 Power conversion device |
| 01/07/2015 | EP2822167A2 Control of a matrix converter in the saturation area of the output voltages |
| 01/07/2015 | EP2820751A1 Ups having a delta converter utilized as input power regulator in a double conversion system |
| 01/07/2015 | EP2820750A2 Power-supply system |
| 01/07/2015 | CN204089610U 1140V/630kW四象限隔爆型变频调速装置 1140V / 630kW four quadrant flameproof frequency control devices |
| 01/07/2015 | CN204089609U 一种led路灯的开关电源 One kind of led lights switching power supply |
| 01/07/2015 | CN204089608U 一种交流电零线和火线转换装置 One kind of AC zero line and FireWire converter |
| 01/07/2015 | CN204089560U 变频器 Drive |
| 01/07/2015 | CN104272573A 模块化的三相在线ups The modular three-phase online ups |
| 01/07/2015 | CN104270040A 一种变频器 One kind of drive |
| 01/07/2015 | CN104270013A 升压自动匹配电路及智能旅行用电源转换装置 Boost automatic matching circuit and intelligent travel with power conversion devices |
| 01/07/2015 | CN104270012A 一种多相变频器 A multi-phase inverter |
| 01/07/2015 | CN104270011A 一种对电感式传感器进行激励的交流电流源 An inductive sensor for AC current source excitation |
| 01/07/2015 | CN104270010A 一种接触器电源装置 A contact-power units |
| 01/07/2015 | CN103219896B 三相高压级联型ac-dc-ac双向变换器及其控制方法 Three-phase high-pressure cascade bidirectional ac-dc-ac converter and its control method |
| 01/07/2015 | CN102594158B 减少待机功耗的系统和方法 System and method for reducing standby power consumption |
| 01/07/2015 | CN102570847B 电力转换系统和方法 Power conversion system and method |
| 01/07/2015 | CN102474191B 电压平滑电路 Voltage smoothing circuit |
| 01/06/2015 | US8929110 Pulse width modulation controller architectures |
| 01/06/2015 | US8928424 Duty cycle translator methods and apparatus |
| 01/06/2015 | CA2757275C Synchronous rectifier bi-directional current sensor |
| 01/01/2015 | US20150003136 Matrix converter |
| 01/01/2015 | US20150003124 High-frequency current reduction device |
| 01/01/2015 | US20150003115 Power-Packet-Switching Converter With Sequenced Connection To Link Inductor |
| 01/01/2015 | US20150002112 Multiphase Regulator with Self-Test |
| 12/31/2014 | CN204069467U 一种激发等离子体的软开关电源 One kind of excited plasma soft-switching power supply |
| 12/31/2014 | CN204068781U 一种变频器 One kind of drive |
| 12/31/2014 | CN204068724U 一种高速公路情报板自稳压电源 One kind of self-regulated power highway information boards |
| 12/31/2014 | CN204068723U 一种三相电压暂降发生装置 A three-phase voltage sag generator |
| 12/31/2014 | CN204068722U 一种电力推进内河运输船用变流器 A power inland waterway ship propulsion converters |
| 12/31/2014 | CN204068721U 一种自整角机中频静变电源控制器 A self-Synchro IF static variable power controller |
| 12/31/2014 | CN204068720U 机车辅助变流控制器及机车辅助变流器系统 Locomotive auxiliary converter controllers and locomotive auxiliary converter system |
| 12/31/2014 | CN204068719U 一种交流斩波调压器 An AC chopper regulator |
| 12/31/2014 | CN204068718U 一种交流稳压调压电源 An AC voltage regulator power supply |