Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › 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
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)
07/2014
07/02/2014CN103904906A 谐振电路电能倍增装置 Energy resonant circuit multiplication equipment
07/02/2014CN103903843A 曲折接线型无级调压变压器 Wiring type stepless voltage winding transformer
07/02/2014CN102739071B 基于环流解耦的模块化多电平变流器直流电容电压控制方法 Based on a modular multi-level converter DC capacitor voltage control method circulation Decoupling
07/02/2014CN102165679B 具有精确电量测量功能的电源 With accurate measurements of power consumption
07/02/2014CN101040570B 一种用于减少负载抖动的方法 A dithering method for reducing the load
07/01/2014US8767427 Arrangement for power supply for a reactor for production of polysilicon with a frequency converter
07/01/2014US8767426 Matrix converter controlling apparatus
07/01/2014US8767420 Power supply for controlling a power switch
07/01/2014US8766477 Drive system for a facility having an alternating-current isolated network
06/2014
06/26/2014US20140177294 Systems and methods for suppressing resonances in power converters
06/26/2014US20140177293 Distribution transformer interface apparatus and methods
06/26/2014US20140176100 Matrix converter and method for controlling matrix converter
06/26/2014DE102012223901A1 Stromversorgungseinrichtung für ein Schienenfahrzeug A power supply device for a rail vehicle
06/25/2014CN203675031U 一种变频器电机驱动电路及变频器 One kind of inverter motor drive circuit and inverter
06/25/2014CN203674994U 多功能自动弹起式实验室电源 Multi-functional automatic flip-up lab power supply
06/25/2014CN203674993U 三相变频电源及单相输出装置 Three-phase and single-phase output inverter power supply unit
06/25/2014CN203674992U 用于提高线性放大电源无功带载能力的电路 Used to improve the reactive power linear amplification with a carrying capacity of the circuit
06/25/2014CN203674991U 一种用于提高线性放大电源无功带载能力的电路 Linear amplification circuit for improving the reactive power load capacity
06/25/2014CN203674990U 单火线接入的功率控制器 Single FireWire access power controller
06/25/2014CN203674989U 变频器 Drive
06/25/2014CN203674988U 三相变频电源在单相模式下满功率输出的电路 Three-phase inverter power supply in single-phase mode full power output of the circuit
06/25/2014CN203674987U 一种无电抗器的四象限级联式高压变频装置 A non-reactor cascade high voltage four-quadrant inverter device
06/25/2014CN203674986U 三台单相变频电源组成的三相变频电源 Three single-phase inverter power supply consisting of three-phase inverter power supply
06/25/2014CN203674798U 执行器电源柜 Actuator power supply cabinet
06/25/2014CN103888013A 基于高频交流降压理论的微型逆变器及其数字控制装置 Based on the theory of high-frequency AC Buck and digital micro-inverter control device
06/25/2014CN103888004A 一种用于铁路交直交备用电源的单相pwm整流器 A railway LCI standby power single-phase rectifier pwm
06/25/2014CN103887992A 一种发电机变频器 Drive an electric generator
06/25/2014CN103887991A 一种无变压器的高压小功率电源 A non-small power supply high voltage transformer
06/25/2014CN103887990A 一种新型基于Buck-Boost的AC-AC变换器 A novel based on the Buck-Boost AC-AC converter
06/25/2014CN103887989A 矩阵变换器以及矩阵变换器的控制方法 The control method of matrix converter and matrix converter
06/25/2014CN103887988A 基于公共直流母线的多机驱动变频节能装置及抽油机 Driving frequency energy installations and pumping based on a common DC bus multi-machine
06/25/2014CN102510226B 兆瓦级风电变流器的整流逆变单元柜 Megawatt wind power converter rectifier inverter unit cabinet
06/25/2014CN102497114B 一种变频微波炉电源电路及控制方法 One kind of microwave frequency power supply circuit and control method
06/25/2014CN102265497B 可变pfc和并网总线电压控制 Variable pfc and grid bus voltage control
06/25/2014CN102195457B 电压驱动型半导体元件的栅极驱动电路及电力变换装置 The gate drive circuit of the voltage driving type semiconductor element and the power converting apparatus
06/24/2014US8760899 Frequency multiplier
06/24/2014US8760896 Multilevel regeneration drive system
06/19/2014WO2013079962A3 Apparatus for controlling the voltage in an alternating current electricity supply
06/19/2014US20140169045 Bidirectional device, bidirectional device circuit and power conversion apparatus
06/19/2014US20140168848 Systems and methods of power conversion for electrostatic precipitators
06/19/2014US20140167709 Method for controlling a cycloconverter, electronic control device therefor, cycloconverter, and computer program
06/19/2014US20140167508 Voltage source current controlled multilevel power converter
06/18/2014EP2741934A1 Method and circuit for the multi-phase operation of an electric motor
06/18/2014CN203660897U 煤矿井下测试交流稳压电源装置 Coal Mine AC power supply unit testing
06/18/2014CN203660896U 一种新型拓扑结构的中高压变频电源 A new high-voltage power inverter topology
06/18/2014CN203660895U Igbt变流器及其构成的静止无功发生器 Igbt converter and still constitute the Var Generator
06/18/2014CN203660894U 无触点斩波式升压电路 Non-contact type boost chopper circuit
06/18/2014CN203660893U 一种变压器隔离驱动电路 A transformer driver circuit isolation
06/18/2014CN103875176A Method and system for controlling hydroelectric turbines
06/18/2014CN103875171A Twin boost converter with integrated charger for ups
06/18/2014CN103875170A Power converter and pre-charging circuit of same
06/18/2014CN103875169A Power converter
06/18/2014CN103874295A Single-level LED driving power supply
06/18/2014CN103872929A Three-phase-input and single-phase-output electric desalting power supply
06/18/2014CN103872926A Experiment power supply and experiment system
06/18/2014CN103872925A Mining explosive-proof type single-phase voltage-stabilizing voltage transformation device and method
06/18/2014CN103872924A Variable frequency controller and anti-explosion variable frequency motor with same
06/18/2014CN103872923A Matrix converter and method for controlling matrix converter
06/18/2014CN103872795A Charging system for unmanned aircraft
06/18/2014CN102340247B Matrix converter
06/18/2014CN102332829B Zero drift digital suppression device for sampling practical value of AC-AC (Alternating-Current-Alternating-Current) frequency converter
06/18/2014CN101044798B Modulation of a PFC during DC operation
06/17/2014US8755210 Method for controlling frequency converter unit, and frequency converter assembly
06/17/2014US8755205 Leakage current reduction apparatus that includes a voltage amplifier and a voltage applicator
06/17/2014US8755204 RF isolation for power circuitry
06/17/2014CA2585835C Power supply system and method for rail vehicles, converter, pilot unit, air conditioner for said system
06/12/2014WO2013021205A3 Turbine generator
06/12/2014US20140160824 Matrix converter and method for controlling matrix converter
06/12/2014US20140160811 Railway power conditioner for co-phase traction supply system
06/12/2014US20140159698 Matrix converter
06/12/2014DE102012108363A1 Method of changing sine voltage to rated voltage in single phase power supply, involves changing voltage between outer and neutral conductors and closing or opening a switch during successive periodic cycles to modulate induced voltage
06/11/2014EP2741410A2 Matrix Converter and Method for Controlling Matrix Converter
06/11/2014CN203645551U 一种变频器 One kind of drive
06/11/2014CN203645550U 一种谐波稳压治理系统 Harmonic voltage control system
06/11/2014CN203645549U 小功率通用变频器 Low-power general-purpose inverters
06/11/2014CN203645548U 一种变频器电路 One kind of inverter circuit
06/11/2014CN203645547U 新型单相交流调压器 The new single-phase AC voltage regulator
06/11/2014CN103858329A Power converter
06/11/2014CN103856072A High-power variable-frequency invertion power source and power source cabinet thereof
06/11/2014CN103856071A Power unit control circuit of high-voltage frequency converter
06/11/2014CN103856070A Energy feedback type high-voltage frequency converter
06/11/2014CN103856069A Medium voltage uninterruptible power supply
06/11/2014CN103856068A Power conversion apparatus
06/11/2014CN103856067A Frequency converter and synchronous working frequency conversion switching control system and method
06/11/2014CN103856066A Torque control method of frequency converter
06/11/2014CN103856065A Single-phase-to-three-phase power unit special for electric railways
06/11/2014CN103856037A Driver device for power factor correction circuit
06/11/2014CN103326453B Megawatt converting technique research and development platform
06/11/2014CN102664534B Three-phase alternating current-alternating current (AC-AC) direct frequency converter topology structure and control method thereof
06/11/2014CN102611326B Device for minimizing capacity of direct-current bus capacitor of high-voltage frequency converter and control method thereof
06/07/2014CA2835303A1 System and method for optimization of dual bridge doubly fed induction generator (dfig)
06/05/2014WO2014084830A1 Backup power supply control
06/05/2014US20140153309 Frequency converter and switching method thereof
06/05/2014US20140153300 Power conversion apparatus
06/05/2014US20140153298 Inverter with coupled inductances
06/05/2014US20140153287 System and method for improving power conversion efficiency
06/05/2014DE102012222068A1 Electronic circuit for use with inverter in motor car, has power amplifier circuit whose first input is connected to terminal of resistor and second input is connected to input of amplifier circuit
06/05/2014DE102012222067A1 Electronic circuit for use in inverter used for controlling three-phase motor of e.g. electric vehicle, has first, second and third electronic components designed as resistors, and fourth electronic component designed as capacitor
06/05/2014DE102009023713B4 Vorrichtung zur Prüfung von Geräten der Hochspannungstechnik Apparatus for testing devices of high voltage engineering
06/04/2014EP2737616A2 Switch mode power supply and method for operating the switch mode power supply
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