Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2011
04/27/2011CN102035402A Integrated gate-commutated thyristor (IGCT)-based hybrid cascaded H-bridge multi-level high-voltage inverter
04/27/2011CN102035394A Forward topology synchronous rectification driver circuit
04/27/2011CN102035215A Power conversion control system
04/27/2011CN102032539A Lighting circuit
04/27/2011CN102032484A LED fluorescent lamp and power circuit thereof
04/27/2011CN102032467A Lighting device
04/27/2011CN102029926A Standardized current conversion device of electric vehicle and distributed power source
04/27/2011CN101542123B Inverter compressor operation method and compressor drive device
04/27/2011CN101431297B Synchronous rectifier
04/27/2011CN101060290B Current source inverter with energy clamping circuit and its control method
04/26/2011US7933132 Synchronizing frequency and phase of multiple variable frequency power converters
04/26/2011CA2603552C Excessive temperature detecting system of electric motor controller
04/21/2011WO2011047036A2 Power electronics and integration system for providing a common high current inverter for use with a traction inverter and an auxiliary inverter
04/21/2011WO2011045230A2 Method for operating an inverter circuit and device for performing the method
04/21/2011WO2011044933A1 Wireless control of power network switching devices
04/21/2011WO2011015396A3 Rectifier arrangement
04/21/2011WO2011000511A3 Control methods for parallel-connected power converters
04/21/2011WO2011000510A3 Control methods for the synchronisation of parallel-connected power converters operating in accordance with a pulse width modulation (pwm) strategy
04/21/2011WO2010142434A3 Circuit and method for inductive energy transfer
04/21/2011US20110090726 Portable alternating current inverter having reduced impedance losses
04/21/2011US20110090725 Systems and Methods of Synchronous Rectifier Control
04/21/2011US20110090724 power converter
04/21/2011US20110090723 Contactless power receiver and method of operation
04/21/2011US20110090719 Rf isolation for power circuitry
04/21/2011US20110089765 Power converting apparatus
04/21/2011DE19937671B4 Luftgekühlte Stromrichter-Brückenschaltung Air-cooled converter bridge circuit
04/21/2011DE102009045826A1 Signals validation method for controlling rectifier elements of synchronous rectifier in three-phase generator of motor vehicle, involves validating control signal due to comparison of time period with respective comparison time period
04/21/2011DE102009045489A1 Method for monitoring rectifier of alternate current generator for motor vehicle, involves carrying out counter measure during occurrence of malfunction in one of switches in branch by other switch
04/21/2011DE102009043598A1 Verfahren zum Regeln eines Umrichters und Anordnung zur Regelung eines Umrichters A method for controlling a converter and an inverter arrangement for controlling
04/21/2011DE102008046606B4 Photovoltaikanlage Photovoltaic system
04/21/2011CA2777142A1 Wireless control of power network switching devices
04/21/2011CA2776859A1 Method for operating a converter circuit and apparatus for implementing the method
04/20/2011EP2312739A1 Optimal pulse width modulation for multi-level inverter systems
04/20/2011EP2312738A1 Controller for ac electric vehicle
04/20/2011EP2312737A1 Power supply device with battery adapter
04/20/2011EP2311180A1 Distributed and adaptive smart logic with multi-communication apparatus for reliable safety system shutdown
04/20/2011EP2311179A1 Control method for using redundancy in case of a disturbance in a multiphase converter having distributed energy stores
04/20/2011EP2311178A1 Redundant control method for a multiphase converter having distributed energy stores
04/20/2011EP2311177A2 Toilet bowl cleaning and/or deodorizing device
04/20/2011CN201805493U Output circuit for LED (light-emitting diode) LCDTV (liquid-crystal display television) power supply
04/20/2011CN201805366U Circuit for improving energy efficiency of electromagnetic oven and microwave oven
04/20/2011CN201805365U Device for converting direct current to alternating current
04/20/2011CN201805364U Output-side direct current (DC) content detection and control circuit for grid-connected inverter
04/20/2011CN201805363U Improved structure of bridge rectifier
04/20/2011CN201805362U Step current limiting circuit used for aviation AC/DC conversion
04/20/2011CN201805361U Control circuit of switching power supply and switching power supply
04/20/2011CN201805360U Vehicular water pump power supply
04/20/2011CN201805359U Encapsulated photovoltaic rectifier bridge stack
04/20/2011CN201805358U Energy-saving capacitor step-down dual-power dual-isolation control module
04/20/2011CN201805241U 无线通信装置 The wireless communication device
04/20/2011CN1630177B Electric power conversion device
04/20/2011CN102027668A Multiphase grid synchronized regulated current source inverter systems
04/20/2011CN102027667A Bipolar pulse power source and power source device formed by a plurality of bipolar pulse power sources
04/20/2011CN102027663A Step-down switching regulator
04/20/2011CN102026447A Daylight lamp constant current driving method and driving circuit thereof
04/20/2011CN102025319A Low inductance power electronics assembly
04/20/2011CN102025285A Alternating-current power grid communication control system
04/20/2011CN102025284A Staggered pulse wave width modulation control power module system and operating method thereof
04/20/2011CN102025283A Rectifier circuit structure capable of reducing ripples in transmission of line voltage to secondary side
04/20/2011CN102023251A Current detecting method, inverter device and convertor device using the same
04/20/2011CN102023248A Direct current bus voltage sampling device of medium-voltage frequency converter
04/20/2011CN102021782A Washing ball device with disinfection and sterilization function
04/20/2011CN101615854B Control method of three-phase voltage type PWM rectifier under unbalance voltage of power grid
04/20/2011CN101604925B Isolation buffer two-level inversion circuit
04/20/2011CN101604924B Isolation buffer tri-level inversion circuit
04/20/2011CN101527504B Multilevel T-type converter power factor control method
04/20/2011CN101494420B Bidirectional energy transfer circuit
04/20/2011CN101488715B DC/DC resonance converter
04/20/2011CN101414795B Apparatus and methods for reducing resonance in multiple inverter systems
04/20/2011CN101409509B Positive and negative stimulation type switch power circuit
04/20/2011CN101399502B Forward converter having self-driving synchronous rectifier
04/20/2011CN101282854B Multilevel converter and method of converting a supply voltage
04/20/2011CN101237739B HID rectifier and its control method
04/20/2011CA2717953A1 String and system employing direct current electrical generating modules and a number of string protectors
04/19/2011US7929327 Alternative-source energy management
04/14/2011WO2011043211A1 Electrostatic coating system, spray gun for electrostatic coating, and alternating power source unit
04/14/2011WO2011042567A1 Reactive-power-capable inverter
04/14/2011WO2011042237A1 Method for operating a drive unit, and a drive unit
04/14/2011WO2011042050A1 Modified voltage source converter structure
04/14/2011WO2011022442A9 Power conversion with added pseudo-phase
04/14/2011WO2011006796A3 Device for inverting an electric parameter, having a star point reactor
04/14/2011WO2010136828A3 A method for the control of phase locked rf generators in the operation of mass spectrometers
04/14/2011US20110085363 Power electronics and integration system for providing a common high current inverter for use with a traction inverter and an auxiliary inverter
04/14/2011US20110085362 Drive unit, for instance for halogen lamps, and corresponding method
04/14/2011US20110085361 Method of and apparatus for controlling converter
04/14/2011DE102009025504A1 Method for regulating electrical circuit, involves providing circuit with series circuits, which are connected in parallel to each other
04/13/2011EP2309639A1 Reactive power-capable inverter
04/13/2011EP2309638A1 Multi-level switching converter
04/13/2011EP2309637A2 Current leakage detector of construction machine
04/13/2011EP2309636A2 Current leakage detector of construction machine
04/13/2011EP2309620A2 Wireless power feeder and wireless power transmission system
04/13/2011EP2308165A1 Static conversion method and system for the regulation of power in an alternating current electrical network
04/13/2011EP2308164A1 Circuit arrangement for an electric drive
04/13/2011EP2208400B1 Switchable current supply for auxiliary current circuits in a current converter
04/13/2011EP2158671B1 Inverter unit without transformer for thin-film solar panels
04/13/2011EP1460756B1 Electrical load apparatus, electrical load control method, and computer-readable record medium with recorded program for enabling computer to control electrical load
04/13/2011CN201797451U Inverter
04/13/2011CN201797450U Dual-Boost inversion pre-stage high-frequency link matrix three-phase four-leg converter
04/13/2011CN201797449U 直流电源供应器 DC Power Supply
04/13/2011CN201797448U Full PLC-based high-voltage pulse power supply