| 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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| 03/05/2015 | WO2015029744A1 Transformer device |
| 03/05/2015 | WO2015029720A1 Transformer |
| 03/05/2015 | WO2015028663A1 Electric unit for a pump-storage power plant |
| 03/05/2015 | DE19821887B4 Verfahren zum Betrieb einer Umrichter-Schaltungsanordnung zur Ansteuerung eines Elektromotors Method for operating a converter circuit arrangement for driving an electric motor |
| 03/05/2015 | DE102013109714A1 Verfahren zum Betreiben einer elektrischen Schaltung sowie elektrische Schaltung A method of operating an electrical circuit and electrical circuit |
| 03/05/2015 | DE102013014427A1 Antriebsschaltung für Luftlagermotor Drive circuit for air bearing motor |
| 03/03/2015 | US8971065 System for providing an alternating current, and control apparatus and method thereof |
| 03/03/2015 | US8970417 Method for generating a digital signal |
| 03/03/2015 | US8970287 Apparatus and method of adjusting analog parameters for extended temperature operation |
| 03/03/2015 | US8970154 Power conversion apparatus |
| 02/26/2015 | WO2015025133A1 Voltage regulator |
| 02/26/2015 | WO2015024583A1 Control method for self-commutated converter for controlling power exchange |
| 02/26/2015 | US20150057653 Medical wireless power supply system |
| 02/25/2015 | EP2840706A2 Method for determining phase angle in phase shift transformer for medium voltage inverter |
| 02/25/2015 | EP2838797A1 Dual function solid state converter |
| 02/24/2015 | US8964438 Power converter with hold up |
| 02/24/2015 | US8964424 Power converter, control method thereof, and direct matrix converter |
| 02/24/2015 | US8964423 Low weight 3-phase 5-output wire power conversion system for micro-grid |
| 02/24/2015 | US8963528 Method and means to implement fixed frequency operation of buck mode switching |
| 02/24/2015 | US8963512 Power supply device and electric power conversion device using the same |
| 02/19/2015 | WO2015023809A1 Ups systems and methods using current-controlling low-loss modes |
| 02/19/2015 | WO2015022691A1 Medium voltage power controller |
| 02/19/2015 | US20150049527 Power converter |
| 02/19/2015 | US20150049524 Power converter with a multi-level bridge topology and control method |
| 02/19/2015 | US20150048877 Apparatus and Method of Adjusting Analog Parameters for Extended Temperature Operation |
| 02/19/2015 | US20150048753 Shunt device in lighting control system without neutral wire |
| 02/19/2015 | US20150048683 Chopper-boosted converter for wind turbines |
| 02/19/2015 | DE102013215992A1 Dreiphasige Mehrpunkt-Stromrichteranordnung als AC/AC-Umrichter Three-phase multi-point converter arrangement as AC / AC converters |
| 02/18/2015 | EP2837091A1 Control transformer |
| 02/17/2015 | US8958222 Modulation of switching signals in power converters |
| 02/17/2015 | US8958218 System and method for power conversion for renewable energy sources |
| 02/17/2015 | US8957662 Load control device for high-efficiency loads |
| 02/12/2015 | US20150043253 Power conversion device |
| 02/12/2015 | DE102014111006A1 Leistungswandlungssystem und-verfahren The power conversion system and procedures |
| 02/11/2015 | EP2835902A1 Power conversion device |
| 02/11/2015 | EP2835901A1 Power conversion device |
| 02/11/2015 | CN204156738U 一种电源及其控制电路 A power supply and control circuit |
| 02/11/2015 | CN204156734U 小型冲量还原型ada转换器 Small impulse reduced ada converter |
| 02/11/2015 | CN204156733U 一种适用于可调光mr16led灯的电子变压器 One for dimmable electronic transformer lamp mr16led |
| 02/11/2015 | CN204156732U 自动平衡输出电流的电磁搅拌器变频电源 Automatic balancing of the output current frequency power electromagnetic stirrer |
| 02/11/2015 | CN204156731U 油冷式进相器 Oil cooling phase advancer |
| 02/11/2015 | CN204156730U 一种铝型材氧化着色电源稳压器 One kind of aluminum anodizing power regulator |
| 02/11/2015 | CN204156713U 一种集成化水冷三电平装置 An integrated three-level water-cooling device |
| 02/11/2015 | CN104350663A 用于执行功率转换的方法和设备 Method and apparatus for performing power conversion |
| 02/11/2015 | CN104348398A 宏微驱动压电直线电机的驱动控制装置及方法 Apparatus and method for macro and micro drive the piezoelectric linear motor drive control |
| 02/11/2015 | CN104348369A 功率转换装置 Power conversion means |
| 02/11/2015 | CN104348368A 在变速驱动器中实现的控制方法 Variable speed drive control method implemented |
| 02/11/2015 | CN104348367A 辅助变流器模块 Auxiliary converter module |
| 02/11/2015 | CN104348343A 用于确定中压逆变器的移相变压器中的相位角的方法 Medium voltage inverter is used to determine the method of phase-shifting transformer phase angle |
| 02/11/2015 | CN104348138A 电源系统 Power Systems |
| 02/11/2015 | CN102664094B 一种多晶硅打压用单相干式变流变压器及其调压方式 One kind of polysilicon pressure with a single coherent type converter transformer and voltage mode |
| 02/10/2015 | US8953345 Power converter device and driving method thereof |
| 02/10/2015 | US8953344 Power converter control method associated to a generator |
| 02/10/2015 | US8952635 Method for use in controlling free piston stirling coolers and heat pumps driven by a linear alternator |
| 02/09/2015 | CA2858678A1 Method and device for operating an electrical power converter |
| 02/05/2015 | WO2015016977A1 Dc-dc convertor for batteries having multiple positive terminals |
| 02/05/2015 | WO2015015216A1 Apparatus and method for voltage control |
| 02/05/2015 | US20150035510 Switching power supply control circuit |
| 02/05/2015 | US20150035284 Power conversion system and method |
| 02/04/2015 | EP2833534A1 Variable frequency drive system with active rectifier / inverter using pulse modification for minimizing common mode disturbances |
| 02/04/2015 | EP2833533A1 Frequency conversion device |
| 02/04/2015 | EP2832188A1 Method and apparatus for phase-controlling a load |
| 02/04/2015 | EP2831991A1 Method for operating a converter circuit |
| 02/04/2015 | CN204145357U 智能型高压变频调速器 Intelligent high voltage inverter |
| 02/04/2015 | CN204145317U 一种用于手车式真空开关特性试验的供电设备 Used a vacuum-powered device switching characteristics for the test |
| 02/04/2015 | CN204145309U 一种高可靠性节能设计变频器 A highly reliable inverter energy-saving design |
| 02/04/2015 | CN204145308U 高频高压开关电源 Frequency and high voltage switching power supply |
| 02/04/2015 | CN204145307U 用于电脑外接设备的供电装置 Computer power supply unit for external devices |
| 02/04/2015 | CN104333234A 光伏水泵变频器、光伏水泵控制系统及控制方法 PV pump inverter, solar water pump control system and control method |
| 02/04/2015 | CN104333233A 一种用于变压器的配电电路 A transformer distribution circuit |
| 02/04/2015 | CN104333232A 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 |
| 02/04/2015 | CN103078316B 一种电网电压扰动发生装置及其控制方法 A grid voltage disturbance occurs apparatus and control method |
| 02/04/2015 | CN103036398B 单级单相大升压比串联电压型准阻抗源变换器 Large single-stage single-phase boost than the series impedance voltage source converter quasi |
| 02/04/2015 | CN102916589B 一种镀锡软熔大功率中频加热电源的稳压方法 A tin-plating reflowing frequency heating power supply regulation method |
| 02/04/2015 | CN102832795B 一种具有直流稳压输出功能的双级式三相四桥臂矩阵变换器 DC output function having two-stage three-phase four-leg matrix converter |
| 02/04/2015 | CN102832010B 一种机床工件退磁控制装置及其退磁方法 Demagnetization device and a method for controlling the machine the workpiece demagnetization |
| 02/04/2015 | CN102437745B 一种高压电机试验供电方法及装置 A high voltage power supply motor test method and device |
| 02/04/2015 | CN102377348B 一种三相交流斩波器 A three-phase AC chopper |
| 02/03/2015 | US8947897 Current-source power converting apparatus |
| 02/03/2015 | CA2808490C Power conversion with added pseudo-phase |
| 01/31/2015 | CA2857704A1 Multilevel converter system |
| 01/29/2015 | US20150029764 Transformer-less unified power flow controller |
| 01/29/2015 | US20150028838 Electronic apparatus and power controlling method |
| 01/29/2015 | US20150028833 Naturally freewheeling alternating current chopper main circuit structure |
| 01/28/2015 | EP2830210A2 Generator excitation apparatus and power conversion system |
| 01/28/2015 | EP2830201A1 Voltage source converter module |
| 01/28/2015 | EP2828965A1 Two-wire flyback dimmer and a method of operation thereof |
| 01/28/2015 | CN204131410U 一种新型高频高压电源 A new high-frequency high voltage power supply |
| 01/28/2015 | CN204131409U 一种超导磁体宽幅大功率电源装置 A superconducting magnet wide power supply unit |
| 01/28/2015 | CN204131408U 一种基于多绕组变压器耦合的mmc型直流变压器 A multi-winding transformer coupling transformer based DC mmc |
| 01/28/2015 | CN204131407U 电子电力变压器的并联与控制结构 Parallel with the control structure of the electronic power transformer |
| 01/28/2015 | CN204131406U 一种交流斩波双向调压器 An AC chopper bidirectional regulator |
| 01/28/2015 | CN204131405U 一种交流斩波双向调压器 An AC chopper bidirectional regulator |
| 01/28/2015 | CN204131404U 单相和三相对称斩波高变补偿交流稳压器 Single-phase and three-phase symmetrical chopper hypervariable compensation exchange regulator |
| 01/28/2015 | CN204131403U 工地移动交流升压器 AC booster mobile site |
| 01/28/2015 | CN204122919U 一种高频微束等离子焊电源 A high-frequency micro-plasma welding power source |
| 01/28/2015 | CN104322151A 用于相位控制负载的方法和装置 Phase control method and apparatus for loading |
| 01/28/2015 | CN104322150A 模块化恒定电流调节器 Modular constant current regulator |
| 01/28/2015 | CN104320004A 一种微型电机电源 A miniature motor power |
| 01/28/2015 | CN104320003A 一种隔离变压器的输入电压自适应的装置 An adaptive input voltage isolation transformer means |