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)
12/2014
12/10/2014CN104201904A 矩阵变换器及其控制方法 Matrix converter and its control method
12/10/2014CN104201903A 一种多功能变压器 A multifunctional transformer
12/10/2014CN104201902A 用于设备的相合的功率与定时信号 To coincide with the timing signal power devices
12/10/2014CN104201901A 牵引变流器冷却单元 Traction Converters cooling unit
12/10/2014CN104201726A 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
12/10/2014CN103138599B 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
12/10/2014CN103036397B 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
12/10/2014CN102983776B 一种超声电机双pwm功率驱动拓扑结构 An ultrasonic motor drive double pwm power topology
12/10/2014CN102891612B 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
12/10/2014CN102891501B 一种大功率变流器分布式控制系统 One kind of power converter Distributed Control System
12/10/2014CN102882382B 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
12/10/2014CN102781712B 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
12/10/2014CN102751881B 一种两线调光器的辅助电源电路 A two-wire dimmer auxiliary power supply circuit
12/10/2014CN102638170B 恒幅矢量交流调压方法 AC voltage regulator constant amplitude vector method
12/10/2014CN102447399B 自适应谐波减少设备和方法 Adaptive Harmonic reduction device and method
12/10/2014CN102176641B 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
12/10/2014CN102047545B 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
12/10/2014CN101938216B 电力传输方法及电力传输设备 Transmission method and power transmission equipment power
12/09/2014US8908397 Power module and power conversion apparatus
12/09/2014US8908395 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
12/09/2014US8907640 Method for regulation of power converters and arrangement for carrying out the method
12/09/2014US8907509 Current controller device and vector control method for controlling power conversion
12/04/2014US20140354056 Uninterruptible power supply system
12/02/2014US8902616 Active front end power converter with diagnostic and failure prevention using peak detector with decay
12/02/2014US8901901 Digital phase adjustment for multi-phase power converters
12/02/2014US8901824 Dual-switch current converter
12/02/2014US8901771 Universal irrigation controller power supply
11/2014
11/27/2014US20140347898 Modular multi-level power conversion system with dc fault current limiting capability
11/27/2014US20140347896 Dc link module for reducing dc link capacitance
11/27/2014US20140346884 Power converter
11/27/2014US20140346877 Power converter
11/25/2014US8897041 Universal power conversion methods and systems
11/25/2014US8897040 Power converter systems and methods of operating a power converter system
11/25/2014US8897037 Systems and methods for reducing standby power consumption of switch-mode power converters
11/25/2014US8896260 Power supply unit for press machine
11/18/2014US8891263 Inverter apparatus having power supply circuit
11/18/2014US8891261 Three-phase three-level soft-switched PFC rectifiers
11/18/2014US8891260 Power converter with voltage fluctuation suppression in switching elements
11/13/2014US20140334199 Five-Level Power Converter, and Control Method and Control Apparatus for the Same
11/13/2014US20140333205 Stabilization circuit for low-voltage lighting
11/11/2014US8885377 Matrix converter
11/11/2014US8884561 AC motor driving apparatus
11/11/2014US8884464 Twin boost converter with integrated charger for UPS system
11/06/2014US20140328091 Power converter
11/06/2014US20140327415 Phase balancing of high-frequency power generation units
11/04/2014US8880229 Grid-interactive photovoltaic generation system with power quality control and energy saving
11/04/2014US8879288 AC/DC converter device
10/2014
10/30/2014US20140321171 Power conversion device
10/28/2014US8874277 Smart-grid adaptive power management method and system with power factor optimization and total harmonic distortion reduction
10/28/2014US8873263 Dual-input 18-pulse autotransformer rectifier unit for an aircraft AC-DC converter
10/28/2014US8872466 Synchronous-machine starting device
10/23/2014US20140313608 Power supply circuit
10/23/2014US20140312823 Harmonics Suppression in a Power Delivery Device
10/23/2014US20140312798 Universal Load Control Module
10/23/2014US20140312704 Electric power converter system with parallel units and fault tolerance
10/21/2014US8867671 Conversion circuit for converting complex analog signal into digital representation
10/21/2014US8867245 Switching power supply having high-power integrated circuit and monolithic integrated circuit therefor
10/21/2014US8867242 Hybrid 2-level and multilevel HVDC converter
10/21/2014US8866459 Apparatus, method and system for control of AC/AC conversion
10/16/2014US20140307488 Controller for controlling a power converter
10/16/2014US20140307487 Full Bridge Oscillation Resonance High Power Factor Invertor
10/16/2014US20140306546 Universal voltage converter and inductive power coupling
10/14/2014US8860380 Method for energizing a chain-link converter, controller, computer programs and computer program products
10/09/2014US20140300188 Capacitive level shifter devices, methods and systems
10/08/2014EP2787621A1 Matrix converter
10/08/2014EP2786478A2 Apparatus for controlling the voltage in an alternating current electricity supply
10/08/2014EP2786473A1 Method and circuit for exchanging power between a multi-phase ac voltage system and an electrical subscriber
10/02/2014WO2014160859A1 Modular configurable multi-megawatt power amplifier
10/02/2014WO2014158487A1 Methods and apparatus for a power storage and delivery system
10/02/2014US20140293663 Modular Configurable Multi-Megawatt Power Amplifier
10/01/2014EP2784924A1 Ac conversion circuit
10/01/2014EP2783108A1 Wind power station
09/2014
09/30/2014US8848410 Matrix converter
09/30/2014US8848406 Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method
09/30/2014US8848403 Compensation system for medium or high voltage applications
09/30/2014CA2544006C Communication apparatus and method
09/25/2014WO2014147172A2 Inverter and operating method for an inverter
09/25/2014WO2014146195A1 Electronic sine wave transformer
09/25/2014US20140286065 Electronic sine wave transformer
09/25/2014US20140286059 Sparse and ultra-sparse partial resonant converters
09/24/2014EP2780188A1 Power converter based on h-bridges
09/23/2014US8842452 3-phase high power UPS
09/23/2014US8842451 Power systems for photovoltaic and DC input sources
09/23/2014CA2475172C Method and apparatus for isolated transformation of a first voltage into a second voltage for measurement of electrical bioimpedances or bioconductances
09/18/2014WO2014141436A1 Power conversion system and control method for same
09/18/2014WO2014140414A1 Arrangement, frequency converter and elevator system
09/18/2014US20140268970 Matrix converter and method for controlling matrix converter
09/18/2014US20140268930 Power supply method and apparatus
09/18/2014US20140268929 Dc/ac converter and method of controlling a dc/ac converter
09/18/2014US20140268928 Power cell bypass method and apparatus for multilevel inverter
09/18/2014US20140268926 High voltage direct current (hvdc) converter system and method of operating the same
09/18/2014US20140268908 Converter topologies
09/18/2014US20140268888 Converter bridge arm suitable for high-voltage applications and application system thereof
09/18/2014DE102013204255A1 Verfahren und Vorrichtung zum Betreiben eines Bordnetzes Method and apparatus for operating an on-board network
09/18/2014DE102012110969B4 Dreiphasentransformatorsystem und Netz mit einem solchem Dreiphasentransformatorsystem Three-phase transformer system and network with such a three-phase transformer system
09/17/2014EP2779405A1 Methods and apparatus for continuous and discontinuous active rectifier boost operation to increase power converter rating
09/17/2014EP2779404A2 Matrix converter and control method therefor
09/17/2014EP2779403A1 Power conversion system and method
09/17/2014EP2777143A1 Semiconductor electricity converter
09/17/2014EP2777142A2 A method for controlling a converter
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