Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2013
03/20/2013EP2571154A2 PV inverter with input parallel output series connected flyback converters feeding a fullbridge grid converter
03/20/2013EP2571120A1 Connection device for electric power converters
03/20/2013EP2570009A1 Power electronic arrangement
03/20/2013EP2569858A1 An ac/dc converter
03/20/2013EP2569855A1 Method of pwm control of a power converter
03/20/2013EP2569854A2 Charging generator
03/20/2013EP1684554B1 Current-mode resonant inverter circuit for discharge lamp
03/20/2013CN202818831U An air-cooled structure of an easily-maintained inverter power supply product with middle-low power
03/20/2013CN202818147U UPS isolated bidirectional direct-current converter
03/20/2013CN202818146U Inverter possessing filtering branches
03/20/2013CN202818145U PWM (Pulse-Width Modulation) distribution circuit and inversion circuit thereof
03/20/2013CN202818144U DC bus voltage-sharing control device of parameter identification of induction motor
03/20/2013CN202818143U Five-level inverter topology unit and five-level inverter
03/20/2013CN202818142U Single-phase half-bridge three-level circuit and converter
03/20/2013CN202818141U Inverter power supply suitable for low voltage battery power supply
03/20/2013CN202818140U Photovoltaic micro-inverter for thin-film battery
03/20/2013CN202818139U Photovoltaic/photo-thermal equipment inverter
03/20/2013CN202818138U Inverter device for prolonging service life of DC distributed power supply
03/20/2013CN202818137U High-stability high-protection-level low-maintenance photovoltaic inverter
03/20/2013CN202818136U Inverter and heat radiation ventilation system thereof
03/20/2013CN202818135U High-frequency switching power supply for thermal insulation pipe non-compensation pre-stressing installation
03/20/2013CN202818134U PSM high-voltage power supply
03/20/2013CN202818133U Circuit of dual-supply apparatus
03/20/2013CN202818132U Solar battery simulator
03/20/2013CN202818131U An integrated controlling device of a rectifying power supply
03/20/2013CN202818130U Stepped charging 200kV/10mA rapid polarity conversion direct current generator
03/20/2013CN202818129U DSP-controlled adjustable large power distribution type DC power supply
03/20/2013CN202818128U Power adapter possessing automatic protection function
03/20/2013CN202818127U Switch power supply with high-precision over-current protection circuit
03/20/2013CN202818126U Intelligent electric energy meter power source
03/20/2013CN202818125U Teacup type inverter
03/20/2013CN202818124U 紧凑型电抗器布局结构 The compact layout of the reactor structure
03/20/2013CN202818123U Novel inversion type three-phase corona machine power supply
03/20/2013CN202818122U Grid simulator
03/20/2013CN202817868U Intelligent charger for generator set battery
03/20/2013CN202817785U Control circuit of monopole three-phase photovoltaic grid-connected system
03/20/2013CN202817784U Photovoltaic grid connected inverter circuit
03/20/2013CN102986128A Power converter
03/20/2013CN102986127A Feed forward control for a cyclo-converter
03/20/2013CN102986126A Rectifier device
03/20/2013CN102986110A A multi-terminal DC transmission system and method and means for control thereof
03/20/2013CN102984864A LED lamp driving power supply with lightning protection and automatic temperature control functions
03/20/2013CN102983810A Control device of power conversion device
03/20/2013CN102983771A Pulse width modulation method for modularization multi-level converter
03/20/2013CN102983770A Four-leg parallel inverter and method for compensating zero-sequence current on site with inverter
03/20/2013CN102983769A Distributed naturally-cooling photovoltaic inverter system
03/20/2013CN102983768A Optimization control method based on selective harmonic elimination pulse width modulation (SHEPWM)
03/20/2013CN102983767A Low-additional-voltage zero-voltage switch energy storage bridge type inverter and modulation method
03/20/2013CN102983766A Power converter equipped with semiconductor module
03/20/2013CN102983765A Efficient no-transformer single phase photovoltaic grid-connected inverter
03/20/2013CN102983764A Multiway input feedback type electronic load system
03/20/2013CN102983763A Circuit for realizing constant current control in primary control switch power converter
03/20/2013CN102983762A Power supply of electrical equipment
03/20/2013CN102983761A Voltage switching circuit
03/20/2013CN102983760A Flyback switching power system and constant current controller thereof
03/20/2013CN102983759A Controller capable of controlling switch power supply to constantly output current and control method
03/20/2013CN102983758A Polarity-reversal voltage generator based on direct current high voltage cascade generation circuit
03/20/2013CN102983757A Boost circuit without switching device for electrical equipment
03/20/2013CN102983756A Intelligent external device power supply method and intelligent external device power supply device
03/20/2013CN102983755A Mixed insertion and current sharing control method for rectifier modules
03/20/2013CN102983586A High voltage direct current transmission (HVDC) and unified power flow controller (UPFC) system based on three-level inverter voltage source current converter
03/20/2013CN102983002A An assembling capacitor, a multilevel inverter and applications of the assembling capacitor
03/20/2013CN102185337B Grid stimulating device
03/20/2013CN102118115B Direct current-alternating current conversion circuit within range of wide input voltage value
03/20/2013CN102104340B High-precision direct current power supply device adopting pulse width modulation
03/20/2013CN102097813B Hybrid excitation triggered double exciting winding MCR (magnetically controlled reactor)
03/20/2013CN102088271B Sensor-less sine DC (direct current) variable frequency current sampling method
03/20/2013CN102082523B Controlling method of compositely controlled cascaded multilevel inverter and multilevel inverter
03/20/2013CN102075074B Method and apparatus to limit maximum switch current in switch of switching power supply
03/20/2013CN102035414B Switching power supply control system of multiple voltage levels
03/20/2013CN102035409B Switching power supply control chip
03/20/2013CN101965823B Energy-saving disinsectizing lamp
03/20/2013CN101878584B Start identifying method and inverter panel
03/20/2013CN101841248B Power supply apparatus
03/20/2013CN101741237B Power supply topology for a multi-processor controller in an electric traction system
03/20/2013CN101716888B Automotive system and power converter assembly with a braking circuit
03/20/2013CN101694971B Circuit for transforming direct current input power to alternating current output power
03/20/2013CN101685973B Uninterrupted power supply
03/20/2013CN101622778B DC power supply device
03/20/2013CN101569084B Method for controlling a load with a predominantly inductive character and a device applying such a method
03/19/2013US8400801 Wireless power transfer terminal
03/19/2013US8400799 Inverter circuit with controller for controlling switching elements based on a magnitude of output power
03/19/2013US8400798 Predictive current control in driving a load in a PWM mode
03/19/2013US8400797 Power conversion system with zero-voltage start-up mechanism, and zero-voltage start-up device
03/19/2013US8400796 Power converter with distributed cell control
03/19/2013US8400795 Power sharing method and system for two-stage power supplies
03/19/2013US8400787 Resonant converter system having synchronous control circuit and controlling method thereof
03/14/2013WO2013035801A1 Charge storage system, charging/discharging circuit, and utility interconnection device
03/14/2013WO2013035671A1 Power conversion device, control method, and program
03/14/2013WO2013035534A1 Control device for switching power supply circuit, and heat pump unit
03/14/2013WO2013035495A1 Power conversion device and power conversion method
03/14/2013WO2013035491A1 Switch driving circuit, inverter apparatus and power steering apparatus
03/14/2013WO2013035383A1 Power conversion device
03/14/2013WO2011149954A3 Two-phase coupled inductors which promote improved printed circuit board layout
03/14/2013US20130064565 High voltage power supply and image forming apparatus
03/14/2013US20130063996 Power supply apparatus
03/14/2013US20130063995 Converter Cell For Cascaded Converters And A Control System And Method For Operating A Converter Cell
03/14/2013US20130063994 Power conversion with added pseudo-phase
03/14/2013US20130063993 Alternating current line emulator
03/14/2013US20130063992 Connection apparatus for power converter