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)
06/2014
06/04/2014EP2736827A2 Electricity supply device and elevator system
06/04/2014CN203632556U 一种大功率变频逆变电源及其电源柜 One kind of power inverter power inverter and power supply cabinet
06/04/2014CN203632555U 一种高频高压低温等离子体发生器 A high-frequency high-pressure low-temperature plasma generator
06/04/2014CN203632554U 工频电源电压自动识别切换电路系统 Frequency power switching circuit voltage automatic identification system
06/04/2014CN203632553U 高压变频装置 High voltage inverter
06/04/2014CN203632527U 变频装置 Frequency devices
06/04/2014CN103843244A Method and system for controlling hydroelectric turbines
06/04/2014CN103843223A Charging device
06/04/2014CN103840677A Power changing device
06/04/2014CN103840676A System and methods for balancing ups output voltages during transitions between operating modes
06/04/2014CN103840675A Low-frequency heating device of transformer
06/04/2014CN103840478A Pre-charging method for modularized multi-level converter direct-current transmission system
06/04/2014CN102710143B Midpoint voltage deviation control method
06/04/2014CN102594159B Intermediate-voltage concatenated frequency converter, pre-charging method and system
06/04/2014CN102545646B Abnormal voltage ride-through power supply of frequency converter
06/04/2014CN102257882B Photosensor circuits including a switch mode power converter
06/04/2014CN102136803B Pulse width modulation frequency variable power supply and dead zone compensation method thereof
06/04/2014CN101959346B Adaptive dimmer detection and control for LED lamp
06/04/2014CN101855695B Method and system for bypassing a power cell of a power supply
06/03/2014US8743569 Power supply device
06/03/2014US8743568 Current supply circuit, polyphase drive circuit, method of designing current supply circuit
06/03/2014US8742622 System and method for thermal protection in a power system
05/2014
05/30/2014WO2014079970A1 Converter system and wind or water power plant
05/30/2014WO2013072741A3 Electrical gear and method for operating a subsea machinery rotating at high speed
05/29/2014US20140146584 Electronically isolated method for an auto transformer based 12-pulse rectification scheme suitable for use with variable frequency drives
05/29/2014US20140145683 Circuit adapted to supply a voltage to an electronic device and uses thereof
05/28/2014EP2736159A1 Converter system and wind or water turbine
05/28/2014EP2735093A1 Method and apparatus for multi-phase power transfer
05/28/2014CN203618153U 高频感应加热电源控制电路 High frequency induction heating power supply control circuit
05/28/2014CN203617930U 一种两重斩波隔离逆变器 One kind of double isolation inverter chopper
05/28/2014CN203617910U 交交流电源转换装置 AC AC power conversion device
05/28/2014CN103828213A 电力转换器控制方法 The power converter control method
05/28/2014CN103828212A 电力变换装置 The power conversion apparatus
05/28/2014CN103828183A 应用按需式电力存储的不间断电源系统和方法 Application-demand uninterruptible power system and method for power storage
05/28/2014CN103825471A 用于驱动中小型磁致伸缩换能器的变频电源 For driving small and medium sized magnetostrictive transducer frequency power
05/28/2014CN103825470A 一种四象限变频器 A four-quadrant converter
05/28/2014CN102545642B 一种矩阵变换器窄脉冲抑制与电能质量改进方法 A Matrix Converter narrow pulse suppression and power quality improvement methods
05/28/2014CN102386781B 一种三线调光器 A three-wire dimmer
05/28/2014CN102082432B 级联换流站和级联多端高压直流输电系统 Cascade and Cascade multiport converter stations for HVDC systems
05/27/2014US8737096 Tapping power from a HVDC transmission system
05/27/2014US8736219 Industrial robot having redundant emergency brake circuit
05/22/2014WO2014076244A2 Rf transformer
05/22/2014US20140140111 Reactor, converter and power conversion device
05/22/2014US20140140110 Switch Mode Power Supply and Method for Operating the Switch Mode Power Supply
05/22/2014US20140139167 Transformerless multilevel converter
05/22/2014US20140139142 Single Phase Bridgeless Boost Converter for LED Lighting Applications
05/22/2014US20140139022 Systems And Methods For Balancing UPS Output Voltages During Transitions Between Operating Modes
05/22/2014DE102012220118A1 Schaltungsanordnung und Verfahren zum Betreiben einer Schaltungsanordnung Circuit arrangement and method for operating a circuit arrangement
05/21/2014EP2732542A2 Method for operating several loads in alternating current networks with leading edge or trailing edge phase cutting
05/21/2014EP2732523A2 Power generation system and method for operating a power generation system
05/21/2014CN203608093U 一种三相交流补偿式稳压电源 A three-phase AC power supply compensation
05/21/2014CN203608092U 变频器、变频空调及空调系统 Inverter, inverter air conditioner and air-conditioning systems
05/21/2014CN203608091U 发电焊机的双电压转换电路 Welding machine's dual-voltage conversion circuit
05/21/2014CN203608090U 一种高压调压电源装置 A high voltage regulator power supply unit
05/21/2014CN203608072U 一种大功率低压变频器及并机变频系统 One kind of high-power and low-voltage inverter and machine inverter system
05/21/2014CN103812362A 返驰式电源转换器与电子装置 Flyback power converters and electronic devices
05/21/2014CN103812358A 一种应用极性电容分压的交流电路 One application polar capacitor voltage divider AC circuit
05/21/2014CN103812354A 一种宽频升流器电源 One kind of broadband liter power converter
05/21/2014CN103812353A 一种矩阵变换器输出电压控制方法 A Matrix converter output voltage control method
05/21/2014CN103812352A 一种桥式交流斩波功率变换器 A bridge-AC power converter chopper
05/21/2014CN103812351A 反激式稳压器及其控制电路、一次侧控制器、二次侧控制器 Flyback regulator and control circuit on the primary side controller, the secondary-side controller
05/21/2014CN103812324A 功率因数校正设备及供电设备和电机驱动设备 Power factor correction equipment and power supply equipment and motor-driven equipment
05/21/2014CN103812104A 调磁补偿式低压调压器 Tune magnetic compensation low pressure regulator
05/21/2014CN102638177B 一种双向四象限变频器 A two-way four-quadrant converter
05/15/2014WO2014071720A1 Power-factor correction circuit and power circuit
05/15/2014US20140133203 Universal Power Conversion Methods
05/15/2014US20140133197 Communication Within A Power Inverter Using Transformer Voltage Frequency
05/15/2014DE102013223332A1 Blindleistungskompensator Reactive power compensator
05/15/2014DE102012016700A1 Verfahren und Vorrichtung zum Zwischenspeichern elektrischer Energie Method and device for temporarily storing electric energy
05/14/2014EP2730012A1 An inductively coupled power transfer receiver
05/14/2014CN103797700A 电气设备 Electrical Equipment
05/14/2014CN103797676A 用于稳定的水下电力传输以运行水下高速电机或其它水下负载的装置 Underwater power transmission device to run underwater for stable high-speed motor loads or other underwater
05/14/2014CN103795276A 具有升压能力的复合ac到dc功率转换器 Compound having the boosting capability ac to dc power converter
05/14/2014CN103795268A 矩阵转换器 Matrix converter
05/14/2014CN103795267A 电容箝位型混合级联桥式变频器 Cascade bridge clamp capacitor hybrid drive
05/14/2014CN103795266A 无变压器单相和三相降压交流稳压电源 Transformerless single-phase and three-phase AC power supply buck
05/14/2014CN103795265A 单相和三相交流稳压电源 Single-phase and three-phase AC power supply
05/14/2014CN102594409B 供电与信息传输共线装置 Power and information transmission device collinear
05/08/2014US20140126263 Power conversion device
05/08/2014US20140126251 Current-source power converting apparatus
05/07/2014EP2728731A2 Stored electric power discharging circuit for inverter
05/07/2014EP2728730A2 Electric power converting device and electric power converting method
05/07/2014EP2728729A2 Matrix converter
05/07/2014EP2727231A1 System and method for reducing power consumption in a power supply circuit
05/07/2014EP2727207A2 Wind turbine for generating electric energy
05/07/2014CN203590047U 660v输出矿用稳压电源 660v power supply output Mine
05/07/2014CN203590046U 矿用交流稳压电源 Mine AC power supply
05/07/2014CN203590045U 臭氧发生器用电源及臭氧发生器 Ozone generator and ozone generator with power
05/07/2014CN203590044U 一种宽频带低失真组合式三相逆变装置 A wideband low distortion modular three-phase inverter device
05/07/2014CN203590043U 一种电感式对中检测器的电源装置 An inductor-type power supply of the detector means
05/07/2014CN103780183A 利用静止时间补偿控制变流器的方法和变流器装置 Dead time compensation control the use of the converter and the inverter device method
05/07/2014CN103780115A 基于反激变换器的高频隔离式三电平逆变器 Based on the high-frequency flyback converter isolated three-level inverter
05/07/2014CN103780100A 一种适用于矩阵变换器的共模电压抑制方法 One for matrix converter common mode voltage suppression method
05/07/2014CN102044973B 一种二极管箝位式三电平变频器 To a diode-clamped three-level inverter
05/07/2014CN102013872B 用于基于电流源转换器的驱动器的动态制动 Dynamic braking for current source converter-based drive
05/07/2014CN101686005B 在三相电源中用于功率因数校正的设备及其控制方法 Apparatus and control method for power factor correction in a three-phase power supply
05/06/2014US8717791 Bridgeless boost PFC circuits and systems
05/06/2014US8717790 Electrical supply apparatus
05/06/2014US8717786 Plant for transmitting electric power utilizing asymmetric operation of voltage source converters
05/06/2014US8716944 Non-isolated AC/DC converter with power factor correction
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