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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12/10/2014 | CN104201904A 矩阵变换器及其控制方法 Matrix converter and its control method |
12/10/2014 | CN104201903A 一种多功能变压器 A multifunctional transformer |
12/10/2014 | CN104201902A 用于设备的相合的功率与定时信号 To coincide with the timing signal power devices |
12/10/2014 | CN104201901A 牵引变流器冷却单元 Traction Converters cooling unit |
12/10/2014 | CN104201726A 一种ups供电系统及其电流转换方法 A power supply system and its current conversion methods ups |
12/10/2014 | CN103138599B 一种双级式矩阵变换器的运行控制方法 Operational control of a two-stage method for matrix converter |
12/10/2014 | CN103036397B 单级单相大升压比级联电压型准阻抗源变换器 Single-stage single-phase voltage bigger boost than the cascade-type quasi-impedance source converter |
12/10/2014 | CN102983776B 一种超声电机双pwm功率驱动拓扑结构 An ultrasonic motor drive double pwm power topology |
12/10/2014 | CN102891612B 一种变流器多单元并联系统的不均流控制方法 An uneven flow control method current multi-unit parallel system change |
12/10/2014 | CN102891501B 一种大功率变流器分布式控制系统 One kind of power converter Distributed Control System |
12/10/2014 | CN102882382B 以工频供电可以低于工频频率的磁通工作的电磁装置 To a commercial power supply can be less than the power frequency electromagnetic flux work unit |
12/10/2014 | CN102781712B 功率半导体模块、电力转换装置及铁路车辆 The power semiconductor module, the power conversion device and a railway vehicle |
12/10/2014 | CN102751881B 一种两线调光器的辅助电源电路 A two-wire dimmer auxiliary power supply circuit |
12/10/2014 | CN102638170B 恒幅矢量交流调压方法 AC voltage regulator constant amplitude vector method |
12/10/2014 | CN102447399B 自适应谐波减少设备和方法 Adaptive Harmonic reduction device and method |
12/10/2014 | CN102176641B Lc组合变量器的实现方法与电路结构及其铁芯的有效利用 Lc combination of variables and the implementation of a circuit structure and its effective use core |
12/10/2014 | CN102047545B 矩阵变换器的控制装置及其输出电压产生方法 Matrix converter control device and method for generating an output voltage |
12/10/2014 | CN101938216B 电力传输方法及电力传输设备 Transmission method and power transmission equipment power |
12/09/2014 | US8908397 Power module and power conversion apparatus |
12/09/2014 | US8908395 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter |
12/09/2014 | US8907640 Method for regulation of power converters and arrangement for carrying out the method |
12/09/2014 | US8907509 Current controller device and vector control method for controlling power conversion |
12/04/2014 | US20140354056 Uninterruptible power supply system |
12/02/2014 | US8902616 Active front end power converter with diagnostic and failure prevention using peak detector with decay |
12/02/2014 | US8901901 Digital phase adjustment for multi-phase power converters |
12/02/2014 | US8901824 Dual-switch current converter |
12/02/2014 | US8901771 Universal irrigation controller power supply |
11/27/2014 | US20140347898 Modular multi-level power conversion system with dc fault current limiting capability |
11/27/2014 | US20140347896 Dc link module for reducing dc link capacitance |
11/27/2014 | US20140346884 Power converter |
11/27/2014 | US20140346877 Power converter |
11/25/2014 | US8897041 Universal power conversion methods and systems |
11/25/2014 | US8897040 Power converter systems and methods of operating a power converter system |
11/25/2014 | US8897037 Systems and methods for reducing standby power consumption of switch-mode power converters |
11/25/2014 | US8896260 Power supply unit for press machine |
11/18/2014 | US8891263 Inverter apparatus having power supply circuit |
11/18/2014 | US8891261 Three-phase three-level soft-switched PFC rectifiers |
11/18/2014 | US8891260 Power converter with voltage fluctuation suppression in switching elements |
11/13/2014 | US20140334199 Five-Level Power Converter, and Control Method and Control Apparatus for the Same |
11/13/2014 | US20140333205 Stabilization circuit for low-voltage lighting |
11/11/2014 | US8885377 Matrix converter |
11/11/2014 | US8884561 AC motor driving apparatus |
11/11/2014 | US8884464 Twin boost converter with integrated charger for UPS system |
11/06/2014 | US20140328091 Power converter |
11/06/2014 | US20140327415 Phase balancing of high-frequency power generation units |
11/04/2014 | US8880229 Grid-interactive photovoltaic generation system with power quality control and energy saving |
11/04/2014 | US8879288 AC/DC converter device |
10/30/2014 | US20140321171 Power conversion device |
10/28/2014 | US8874277 Smart-grid adaptive power management method and system with power factor optimization and total harmonic distortion reduction |
10/28/2014 | US8873263 Dual-input 18-pulse autotransformer rectifier unit for an aircraft AC-DC converter |
10/28/2014 | US8872466 Synchronous-machine starting device |
10/23/2014 | US20140313608 Power supply circuit |
10/23/2014 | US20140312823 Harmonics Suppression in a Power Delivery Device |
10/23/2014 | US20140312798 Universal Load Control Module |
10/23/2014 | US20140312704 Electric power converter system with parallel units and fault tolerance |
10/21/2014 | US8867671 Conversion circuit for converting complex analog signal into digital representation |
10/21/2014 | US8867245 Switching power supply having high-power integrated circuit and monolithic integrated circuit therefor |
10/21/2014 | US8867242 Hybrid 2-level and multilevel HVDC converter |
10/21/2014 | US8866459 Apparatus, method and system for control of AC/AC conversion |
10/16/2014 | US20140307488 Controller for controlling a power converter |
10/16/2014 | US20140307487 Full Bridge Oscillation Resonance High Power Factor Invertor |
10/16/2014 | US20140306546 Universal voltage converter and inductive power coupling |
10/14/2014 | US8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products |
10/09/2014 | US20140300188 Capacitive level shifter devices, methods and systems |
10/08/2014 | EP2787621A1 Matrix converter |
10/08/2014 | EP2786478A2 Apparatus for controlling the voltage in an alternating current electricity supply |
10/08/2014 | EP2786473A1 Method and circuit for exchanging power between a multi-phase ac voltage system and an electrical subscriber |
10/02/2014 | WO2014160859A1 Modular configurable multi-megawatt power amplifier |
10/02/2014 | WO2014158487A1 Methods and apparatus for a power storage and delivery system |
10/02/2014 | US20140293663 Modular Configurable Multi-Megawatt Power Amplifier |
10/01/2014 | EP2784924A1 Ac conversion circuit |
10/01/2014 | EP2783108A1 Wind power station |
09/30/2014 | US8848410 Matrix converter |
09/30/2014 | US8848406 Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method |
09/30/2014 | US8848403 Compensation system for medium or high voltage applications |
09/30/2014 | CA2544006C Communication apparatus and method |
09/25/2014 | WO2014147172A2 Inverter and operating method for an inverter |
09/25/2014 | WO2014146195A1 Electronic sine wave transformer |
09/25/2014 | US20140286065 Electronic sine wave transformer |
09/25/2014 | US20140286059 Sparse and ultra-sparse partial resonant converters |
09/24/2014 | EP2780188A1 Power converter based on h-bridges |
09/23/2014 | US8842452 3-phase high power UPS |
09/23/2014 | US8842451 Power systems for photovoltaic and DC input sources |
09/23/2014 | CA2475172C Method and apparatus for isolated transformation of a first voltage into a second voltage for measurement of electrical bioimpedances or bioconductances |
09/18/2014 | WO2014141436A1 Power conversion system and control method for same |
09/18/2014 | WO2014140414A1 Arrangement, frequency converter and elevator system |
09/18/2014 | US20140268970 Matrix converter and method for controlling matrix converter |
09/18/2014 | US20140268930 Power supply method and apparatus |
09/18/2014 | US20140268929 Dc/ac converter and method of controlling a dc/ac converter |
09/18/2014 | US20140268928 Power cell bypass method and apparatus for multilevel inverter |
09/18/2014 | US20140268926 High voltage direct current (hvdc) converter system and method of operating the same |
09/18/2014 | US20140268908 Converter topologies |
09/18/2014 | US20140268888 Converter bridge arm suitable for high-voltage applications and application system thereof |
09/18/2014 | DE102013204255A1 Verfahren und Vorrichtung zum Betreiben eines Bordnetzes Method and apparatus for operating an on-board network |
09/18/2014 | DE102012110969B4 Dreiphasentransformatorsystem und Netz mit einem solchem Dreiphasentransformatorsystem Three-phase transformer system and network with such a three-phase transformer system |
09/17/2014 | EP2779405A1 Methods and apparatus for continuous and discontinuous active rectifier boost operation to increase power converter rating |
09/17/2014 | EP2779404A2 Matrix converter and control method therefor |
09/17/2014 | EP2779403A1 Power conversion system and method |
09/17/2014 | EP2777143A1 Semiconductor electricity converter |
09/17/2014 | EP2777142A2 A method for controlling a converter |