Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2012
03/29/2012US20120075900 Controller for load drive system
03/29/2012US20120075899 Interconnection inverter device
03/29/2012US20120075898 Photovoltaic Power Converters and Closed Loop Maximum Power Point Tracking
03/29/2012US20120075897 Rectifier circuit and semiconductor device using the same
03/29/2012US20120075896 System and Method to Boost Voltage
03/29/2012US20120075895 Universal-Voltage Discrete Input Circuit
03/29/2012US20120075892 Discontinuous pulse width drive modulation method and apparatus
03/29/2012US20120074915 Control circuit and tracking method of maximum power
03/29/2012US20120074907 Charge Equalization Between Series-Connected Battery Cells
03/29/2012US20120074774 Apparatus for energy transfer using converter and method of manufacturing same
03/29/2012DE102011083752A1 Verfahren und Vorrichtung zur diskontinuierlichen Pulsweiten-Ansteuermodulation Method and apparatus for the discontinuous pulse width Ansteuermodulation
03/28/2012EP2434632A2 Wind energy system
03/28/2012EP2434628A2 Inverter device overvoltage protection method
03/28/2012EP2433352A1 Inverter topology for improved efficiency and reduced harmonic distortion and associated methods
03/28/2012EP2148418B1 Inverter controller
03/28/2012EP2075903B1 Electric power steering device
03/28/2012EP2034605B1 Electric motor driving device, and compressor driving device
03/28/2012CN202178719U Phase-shift soft-switching high frequency isolation photovoltaic grid-connected inverter
03/28/2012CN202178718U 多电平变换器直流电容电压的均压装置 Multi-level converter DC capacitor voltage equalizing device
03/28/2012CN202178717U 微功耗直流逆变器 Micropower DC inverter
03/28/2012CN202178716U Solar energy combined inverter
03/28/2012CN202178715U 一种ac-dc电源转换芯片及电源转换电路 One kind of ac-dc power conversion and power conversion circuit chip
03/28/2012CN202178714U 3000v牵引整流器 3000v traction rectifiers
03/28/2012CN202178713U 参数设定集成一体化电源箱 Parameter setting for Integration Power Box
03/28/2012CN202178712U Double synchronous resonant switching type DC power supply
03/28/2012CN202178711U 具有极低的空载功耗和低负载下高效率的双电源输出电路 With extremely low no-load power consumption and high efficiency under low load dual power output circuit
03/28/2012CN202178594U Special-purpose all-in-one control inverter for wind power and solar power generation
03/28/2012CN202178148U 一种电子式电压互感器防铁磁谐振自供电装置 An electronic voltage transformer anti-ferromagnetic resonance self-powered device
03/28/2012CN202177391U 一种现场调试用仪表电源 A field debugging instrument power
03/28/2012CN102396144A Inverter device, electric motor drive device, refrigeration/air-conditioning device, and electric power generation system
03/28/2012CN102396143A DC power-supply device and application system thereof
03/28/2012CN102396142A Method of controlling power conversion device
03/28/2012CN102396141A 电源装置 Power supply unit
03/28/2012CN102395891A Method and device for the isolation monitoring of an it network
03/28/2012CN102394557A Hybrid parallel type high-voltage direct current traction power supply current transformer and control method thereof
03/28/2012CN101882886B Direct-unplugging output voltage-setting direct current voltage-stabilizing power supply
03/28/2012CN101309047B Electric power conversion device
03/28/2012CN101162872B Control circuit and method recognizing power adapter
03/27/2012USRE43263 Method for operating a frequency converter circuit
03/27/2012US8144492 Current controlled power converter
03/27/2012US8144491 Cascaded flying capacitor modular high voltage inverters
03/27/2012US8144490 Operation of a three level converter
03/27/2012US8144380 Drive mechanism
03/22/2012WO2012035933A1 Inverter device
03/22/2012WO2012035832A1 Electric work machine
03/22/2012WO2012035808A1 Power conditioner
03/22/2012WO2012035807A1 Power conditioner
03/22/2012WO2012035756A1 Vehicle drive system
03/22/2012WO2012035386A1 Dc/dc converter
03/22/2012WO2012035175A1 Control method for arranging dc/ac converters in parallel
03/22/2012WO2012034510A1 Intelligent wall-type charger
03/22/2012WO2012034200A1 Dynamic locking technique for converters and inverters
03/22/2012US20120069618 Inverter control system
03/22/2012US20120069617 Switching Power Converters and Controllers Having Auxiliary Power Circuits
03/22/2012US20120069616 Switching power supply device, and adjustable power supply system including the same
03/22/2012US20120069615 Bridgeless power factor correction converter
03/22/2012US20120069614 Power supply system and method including power generator and storage device
03/22/2012US20120069612 Arrangement for exchanging power
03/22/2012US20120069607 Inverter and driving method thereof
03/22/2012US20120069602 Method and arrangement for tracking the maximum power point of a photovoltaic module
03/22/2012DE102011112789A1 Drive circuit for e.g. insulated gate bipolar transistor, of direct current converter i.e. step-up converter, has logic unit outputting pulse width patterns, where pulse distances provided for two patterns are different
03/22/2012DE102010041077A1 System zum Laden eines Energiespeichers und Verfahren zum Betrieb des Ladesystems System for charging an energy storage device and method for operating the charging system
03/22/2012DE102010041075A1 Systeme zum Laden eines Energiespeichers und Verfahren zum Betrieb der Ladesysteme Systems for charging an energy storage device and method of operating the charging systems
03/22/2012DE102010041074A1 System zum Laden eines Energiespeichers und Verfahren zum Betrieb des Ladesystems System for charging an energy storage device and method for operating the charging system
03/22/2012DE102010041068A1 System zum Laden eines Energiespeichers und Verfahren zum Betrieb des Ladesystems System for charging an energy storage device and method for operating the charging system
03/22/2012DE102010041065A1 System zum Laden eines Energiespeichers und Verfahren zum Betrieb des Ladesystems System for charging an energy storage device and method for operating the charging system
03/22/2012DE102010041059A1 Verfahren zum Einstellen einer Soll-Ausgangsspannung eines Energieversorgungszweiges eines steuerbaren Energiespeichers A method for setting a desired output voltage of a power supply path of a controllable energy store
03/22/2012DE102010041040A1 Energieversorgungsnetz und Verfahren zum Laden mindestens einer als Energiespeicher für einen Gleichspannungszwischenkreis dienenden Energiespeicherzelle in einem Energieversorgungsnetz Power supply system and method for charging at least one energy storage device serving as a DC voltage intermediate circuit energy storage cell in an energy supply network
03/22/2012DE102010041036A1 System zum Laden eines Energiespeichers und Verfahren zum Betrieb eines Ladesystems System for charging an energy storage device and method for operating a charging system
03/22/2012DE102010041034A1 Verfahren zum Umladen von Energie zwischen mindestens zwei Energiespeicherzellen in einem steuerbaren Energiespeicher Method for transferring energy between at least two energy storage cells in a controllable energy storage
03/22/2012DE102010041028A1 Energieversorgungsnetz und Verfahren zum Laden mindestens einer als Energiespeicher für einen Gleichspannungszwischenkreis dienenden Energiespeicherzelle in einem Energieversorgungsnetz Power supply system and method for charging at least one energy storage device serving as a DC voltage intermediate circuit energy storage cell in an energy supply network
03/22/2012DE102004043877B4 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter
03/21/2012EP2432112A1 Motor control device
03/21/2012EP2432111A2 Power supply circuit for supplying power to electronic device such as image forming apparatus
03/21/2012EP2432110A1 Power conversion device
03/21/2012EP2432109A2 Modular switch for an electric converter, electric converter and method for operating an electric converter
03/21/2012EP2432106A1 Electric vehicle, and method for cooling vehicular dc/dc-converter
03/21/2012EP2431211A1 Vehicle power conversion device and vehicle in which same is installed
03/21/2012EP2430668A2 Photovoltaic device and production method
03/21/2012EP1709725B8 Transformer based voltage supply
03/21/2012CN202172367U Single phase inverter
03/21/2012CN202172366U 一种三相交流驱动电源发生器 A three-phase AC drive power generators
03/21/2012CN202172365U 一种功率模块及功率变换系统 A power module and power conversion system
03/21/2012CN202172364U 一种模拟电池直流电源负载 An analog battery DC power load
03/21/2012CN202172279U Photovoltaic grid-connected micro inverter device
03/21/2012CN202169436U 水冷散热高频变压器及其散热装置 Water cooling high-frequency transformers and heat sinks
03/21/2012CN1988305B Method in frequency converter, and frequency converter
03/21/2012CN102388532A Method for operating a brushless DC motor
03/21/2012CN102388530A Circuit and method for coupling electrical energy to a resonated inductive load
03/21/2012CN102388529A Data and power system based on cmos bridge
03/21/2012CN102388528A DC power source device and inverter device and air-conditioner using these
03/21/2012CN102388518A An arrangement for exchanging power
03/21/2012CN102388517A An arrangement for exchanging power
03/21/2012CN102386822A Integrated type fan driving device
03/21/2012CN102386799A Power supply circuit and power conversion device
03/21/2012CN102386798A Control device of direct-current/alternating current converter and control method thereof
03/21/2012CN102386797A Inverter power supply circuit capable of drawing electricity from DC bus
03/21/2012CN102386796A BH inversion topological structure
03/21/2012CN102386795A Harmonic-wave inhibition device of inverter
03/21/2012CN102386794A Sine wave generator