Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2012
07/17/2012US8222872 Switching power converter with selectable mode auxiliary power supply
07/17/2012US8222857 Motor controlling device
07/12/2012WO2012093942A1 Energy conversion system
07/12/2012WO2012093504A1 Neutral point clamped converter with variable voltage generator in order to stabilise the neutral voltage
07/12/2012WO2012093503A1 Motor control device and electric power steering device using same
07/12/2012WO2012093486A1 Electric power converter
07/12/2012WO2012093049A2 Method for operating an inverter, and control device
07/12/2012WO2012093009A2 Assembly for converting an input ac voltage to an output ac voltage
07/12/2012WO2012061218A3 Electric machine system including an alternating current (ac) electric machine having an expandable coolant manifold
07/12/2012US20120176828 Semiconductor Devices and Power Conversion Systems
07/12/2012US20120176827 Controller for secondary side control of a switch, power converter, and related synchronous rectification control method
07/12/2012US20120176826 Source and multiple loads regulator
07/12/2012US20120176825 Auxiliary automotive power supply
07/12/2012US20120176824 Methods and apparatus for digital peak current mode control for switch-mode power converters
07/12/2012US20120176823 Power converter with automatic mode switching
07/12/2012US20120175964 Serially connected inverters
07/12/2012US20120175955 Smart microgrid reconfigurable ac interface
07/12/2012DE112009004960T5 Leistungsumwandlungseinrichtung A power conversion apparatus
07/12/2012DE112005002029B4 Kaskodierter Gleichrichter Cascoded rectifier
07/11/2012EP2475091A1 Modulator for capacitive loads comprising a series resonance circuit and corresponding method
07/11/2012EP2475090A1 Rectifier stage of an AC-DC-AC converter and converter using the rectifier stage
07/11/2012EP2475089A2 Electric power system including power converter and rotary transformer and method of assembling same
07/11/2012EP2474092A2 Variable coil configuration system, apparatus and method
07/11/2012EP2474087A1 A method and apparatus for calculating insertion indeces for a modular multilevel converter
07/11/2012EP2022161B1 Device for converting an electromagnetic wave into dc voltage
07/11/2012EP1700372B1 Converter
07/11/2012CN202335170U 固定装置及具有该固定装置的电源模块、led显示屏 Fixtures and power modules with the fixtures, led display
07/11/2012CN202334991U 多触点安全led灯管 Multi-Contact Safety led tube
07/11/2012CN202334365U Energy storage charging power supply device connected to electric automobile and smart grid
07/11/2012CN202334364U Solar photovoltaic grid-connected inverter
07/11/2012CN202334363U Inverter power supply circuit taking electricity from direct-current bus
07/11/2012CN202334362U 足浴器电源转化电路 Foot Power conversion circuit
07/11/2012CN202334361U 一种耐雷击浪涌电源适配器 One kind of anti-lightning surge power adapter
07/11/2012CN202334360U 一种开关电源适配器电路 A switching power supply adapter circuit
07/11/2012CN202334359U 变换器 Converters
07/11/2012CN202334358U 一种基于dsp的电动汽车多路逆变器 An electric vehicle based dsp multiple inverters
07/11/2012CN202334357U Three-level half-bridge photovoltaic grid-connected inverter
07/11/2012CN202334356U BH inversion topological structure
07/11/2012CN202334355U 一种1000瓦制式的太阳能逆变器 One kind of standard 1000-watt solar inverter
07/11/2012CN202334354U Photovoltaic inverter
07/11/2012CN202334353U 一种500瓦制式的太阳能逆变器 One kind of standard 500-watt solar inverter
07/11/2012CN202334352U 一种300瓦制式的太阳能逆变器 One kind of standard 300-watt solar inverter
07/11/2012CN202334351U 一种1500瓦制式的太阳能逆变器 One kind of standard 1500-watt solar inverter
07/11/2012CN202334350U 一种2000瓦制式的太阳能逆变器 One kind of standard 2000-watt solar inverter
07/11/2012CN202334349U Direct current isolated grid-connected inversion circuit and photovoltaic inversion system
07/11/2012CN202334348U 直流电源正极与交流电源串联形成的一种并网逆变器 Positive DC power to AC power in series to form a grid-connected inverter
07/11/2012CN202334347U 一种三级可调的模拟屏电源 A three stage power adjustable analog screen
07/11/2012CN202334346U 一种开关电源的输入整流电路 A switching power supply input rectifier circuit
07/11/2012CN202334345U 一种三相变流拓扑电路 A three-phase converter circuit topology
07/11/2012CN202334344U 一种单相桥式整流滤波电路 A single-phase bridge rectifier filter circuit
07/11/2012CN202334343U 电动机保护器装置的电源电路 Power circuit motor protection devices
07/11/2012CN202334342U 一种用于led照明的电源电路 Led lighting for power circuit
07/11/2012CN202334341U 大规模动力电池化成集中供电设备 Large-scale centralized power into the battery-powered devices
07/11/2012CN202334340U 一种健身器材用电源适配器 An exercise equipment with a power adapter
07/11/2012CN202334339U 一种小功率电源适配器 A small, power adapters
07/11/2012CN202334338U 一种多量值输入/输出开关电源 A multi-value input / output switching power supply
07/11/2012CN202334337U 一种电源适配器电路 A power adapter circuit
07/11/2012CN202334336U 一种有源电子式互感器供电电源 An active electronic transformer power supply
07/11/2012CN202334335U Low-harmonic three-phase rectification circuit for continuously inputting current
07/11/2012CN202334334U 高压高频电源 High-voltage high-frequency power
07/11/2012CN202334333U 一种全直流变频空调器电源控制系统 An all-DC inverter air conditioner power control system
07/11/2012CN202334332U 一种高频脉冲大电流正反向切换装置 A high-frequency pulse current forward and reverse switching device
07/11/2012CN202334331U 一种电压电流的线性调整电路 A voltage-current linear regulator circuit
07/11/2012CN202334330U 一种开关电源的整流输出电路 A switching power supply rectifier output circuit
07/11/2012CN202334325U 微功耗列车牵引交流传动系统 Micro-power AC drive system Traction
07/11/2012CN202334319U 具有交直流选择输出的电源变换器 With a choice of AC and DC power converter output
07/11/2012CN202334314U Switch power supply used for LED (Light Emitting Diode) driving and control circuit thereof
07/11/2012CN202334313U High-voltage switch power supply circuit with power-factor correction function
07/11/2012CN202334293U 一种工频开关电源 One kind of power-frequency switching power supply
07/11/2012CN202333837U 一种直流电逆变自动跟踪并网装置 One kind of DC inverter automatic tracking and network devices
07/11/2012CN202333792U 一种防雷击浪涌电路 An anti-lightning surge circuit
07/11/2012CN202332843U 矮本体整流桥堆 Low body bridge rectifier
07/11/2012CN202332842U 灌封单相扁形整流桥堆 Potting flat single phase bridge rectifier
07/11/2012CN202332841U 三相整流桥堆 Three-phase bridge rectifier
07/11/2012CN202332840U Single-phase rectification bridge stack
07/11/2012CN202322394U 中高频多晶硅还原炉自动加热调功系统 High-frequency heating polysilicon reduction furnace automatic power adjustment system
07/11/2012CN1391720B External driving circuit for bridge type synchronous rectification
07/11/2012CN102577632A RF isolation for power circuitry
07/11/2012CN102577095A Controller and method for transitioning between control angles
07/11/2012CN102577077A Method for operating an inverter circuit and device for performing the method
07/11/2012CN102577076A Electronic device control system and method
07/11/2012CN102577075A Wireless control of power network switching devices
07/11/2012CN102577074A 功率转换系统 Power conversion system
07/11/2012CN102577073A A method and apparatus for calculating insertion indices for a modular multilevel converter
07/11/2012CN102577072A Modified voltage source converter structure
07/11/2012CN102577071A Discharge device of power conversion system
07/11/2012CN102577070A Phase current detection device and power conversion device using same
07/11/2012CN102577069A Power converting apparatus for an electric car
07/11/2012CN102577068A 3-phase high power UPS
07/11/2012CN102577067A DC power supply device, and motor driving inverter apparatus using same
07/11/2012CN102577007A An electrical power conversion system and method
07/11/2012CN102574138A Wire breakage detecting method for high voltage generating device
07/11/2012CN102573225A LED lamp and power supply module thereof
07/11/2012CN102573197A Light-emitting diode (LED) driving output-level circuit and LED driving power supply
07/11/2012CN102570938A System for controlling a motor of vehicle
07/11/2012CN102570895A Piezoceramic driving power supply
07/11/2012CN102570893A Synchronous rectifier bi-directional converter
07/11/2012CN102570892A Pulse width modulation control method and system for mitigating reflected wave effects in over-modulation region
07/11/2012CN102570891A Flyback photovoltaic grid-connected inverter adopting interleaving parallel-connection active clamping technology
07/11/2012CN102570890A Power conversion device for a rotary electric machine