Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2012
09/07/2012WO2012117132A1 Virtual controller of electromechanical characteristics for static power converters
09/07/2012WO2012117131A1 Synchronous power controller for a generating system based on static power converters
09/07/2012WO2012117026A2 Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
09/07/2012WO2012116738A1 Fault current limitation in dc power transmission systems
09/07/2012WO2012116426A1 High power ac to dc conversion
09/07/2012WO2012076231A3 Generator device for supplying voltage to a motor vehicle
09/07/2012CA2828645A1 Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
09/06/2012US20120224403 Method for controlling three-phase current converter
09/06/2012US20120224402 Power semiconductor module and power semiconductor circuit configuration
09/06/2012US20120224401 Variable Input Voltage PFC Circuits, Systems and Power Supplies With Phase Shifted Power Rails
09/06/2012US20120223667 Power conversion apparatus
09/06/2012DE102012101790A1 Method for contact of e.g. neutral point clamped circuit of inverter utilized for supply of electric power to alternating current network, involves clocking switch at high frequency while another switch remains open
09/05/2012EP2495865A2 Method for limiting the current provided by a direct-current power source
09/05/2012EP2495864A1 Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
09/05/2012EP2494687A1 Converter
09/05/2012CN202424888U Integrated power supply for LCD TV
09/05/2012CN202424618U Frequency converter and range hood
09/05/2012CN202424568U Inverter control device
09/05/2012CN202424567U Inverter module
09/05/2012CN202424566U Single-phase unfenced photovoltaic grid-connected inverted circuit
09/05/2012CN202424565U High-efficiency grid-connected inverter circuit
09/05/2012CN202424564U Night power supply circuit device of photovoltaic inverter
09/05/2012CN202424563U High-frequency-pulse oil smoke purifier power source
09/05/2012CN202424562U High-efficiency alternating current rectification booster circuit
09/05/2012CN202424561U Synchronous rectification driving circuit
09/05/2012CN202424560U Light-emitting diode (LED) monitoring power supply circuit
09/05/2012CN202424559U High-efficiency high-frequency switch power supply
09/05/2012CN202424558U Three-phase rectifying bridge output direct-current current passive isolation sampling circuit
09/05/2012CN202424557U Underloaded RC step-down circuit
09/05/2012CN202424556U Rectification circuit for high current output transformer and transformer
09/05/2012CN202424555U Power supply based on three-winding transformer
09/05/2012CN202424554U Energy-saving adapter
09/05/2012CN202424553U Mining explosion-proof and intrinsically safe multi-path direct current illuminating regulated power supply
09/05/2012CN202424552U Voltage reduction type voltage-stabilizing and rectifying circuit
09/05/2012CN202424551U Switch mode power supply circuit for light emitting diode (LED) lamp
09/05/2012CN202424550U Switching power supply output circuit and switching power supply
09/05/2012CN202424549U Mine flameproof intrinsically-safe switching power supply
09/05/2012CN202424548U Energy obtaining unit and passive high voltage on-line monitoring device
09/05/2012CN202424547U Rectification and voltage regulation control system
09/05/2012CN202424546U Extra high voltage DC high voltage generator having high stability
09/05/2012CN202424545U Sealing rectifying cabinet casing
09/05/2012CN202424544U Water-cooling power unit for high-capacity cascading static var generator (SVG)
09/05/2012CN202424543U Power inverter
09/05/2012CN202424541U 1000kW/1140V mineral explosion-proof 12-pulse power supply frequency conversion device
09/05/2012CN202424491U PWM (Pulse Width Modulation) frequency-changing circuit and switching power supply
09/05/2012CN202424317U Power device capable of monitoring power input and output
09/05/2012CN202424298U Double-power-supply switching device of intelligent electronic equipment
09/05/2012CN202424295U Inverter power supply and power supply system applying same
09/05/2012CN202424240U Multifunctional photovoltaic UPS (Uninterruptible Power Supply) system
09/05/2012CN202424200U Device for achieving synchronous high frequency modulation
09/05/2012CN202423252U High-power three-phase rectifier bridge
09/05/2012CN202422975U Low-voltage lead arranging structure of 12 pulse wave rectifier transformer
09/05/2012CN1890867B Power source device and apparatus using the same
09/05/2012CN102656792A Reducing photovoltaic array voltage during inverter re-enablement
09/05/2012CN102656787A Switching power supply circuit and power factor controller
09/05/2012CN102655379A Device used for restraining circumfluence in inverter parallel operation system
09/05/2012CN102655369A Power conversion apparatus
09/05/2012CN101826803B Independent power supply module of liquid crystal display
09/05/2012CN101800482B Dephasing superpower thyristor pulse trigger
09/05/2012CN101715256B 电磁感应加热装置 Electromagnetic induction heating device
09/05/2012CN101682292B Inverter and method for detecting output voltage of the same
09/05/2012CN101674027B Method and device for restraining direct current magnetic biasing for output transformer of inverter
09/05/2012CN101662224B Vehicle inverter
09/05/2012CN101656482B Three-phase rectifier electrifying device
09/05/2012CN101630918B Energy-saving modular high-voltage direct current (DC) power system
09/05/2012CN101536624B Mounting structure for power module and motor control device having the same
09/05/2012CN101517853B Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor
09/05/2012CN101505106B Cascade multi-level converter
09/05/2012CN101388615B Method and system for converting DC power to AC power
09/05/2012CN101277088B Drive circuit of motor
09/04/2012US8259481 Voltage adapter system
09/04/2012US8259479 Methods and systems for operating a two-stage power converter
09/04/2012US8259478 Power inverter
09/04/2012US8259475 Power supply circuit having AC power discharging functions
09/04/2012US8258911 Compact power transformer components, devices, systems and methods
08/2012
08/30/2012WO2012116263A1 Ac/dc power conversion system and method of manufacture of same
08/30/2012WO2012114897A1 Driving device for in-wheel motor vehicles
08/30/2012WO2012114626A1 Power supply circuit and heat pump unit
08/30/2012WO2012114584A1 Inverter integrated motor-driven compressor
08/30/2012WO2012114469A1 Solar power generation system
08/30/2012WO2012114468A1 Power conversion device
08/30/2012WO2012114467A1 Power conversion device
08/30/2012WO2012114420A1 Cooling equipment, and motor and inverter equipped with cooling equipment
08/30/2012WO2012113271A1 Solar photovoltaic three-phase micro-inverter and solar photovoltaic power generation system
08/30/2012WO2012113264A1 Heat dissipating structure for capacitors of electric vehicle inverters
08/30/2012WO2012113248A1 Combined switch and synchronous rectification circuit
08/30/2012WO2011103959A3 Circuit arrangement for modular drive power converters
08/30/2012WO2011012436A3 Device for compensating harmonics occurring in current flows in a high-voltage network
08/30/2012US20120218800 Power converter device and driving method thereof
08/30/2012US20120218799 Power regeneration device, method of regenerating power, power storage system, method of storing power, and high frequency device
08/30/2012US20120218798 Power conversion device
08/30/2012US20120218797 Driving circuit for bridge rectifier and a driving method thereof
08/30/2012US20120218796 Compound semiconductor device, method for producing the same, and power supply
08/30/2012US20120218795 Pulse width modulated control for hybrid inverters
08/30/2012US20120218794 Distributed power supply system and control method thereof
08/30/2012US20120218793 Multiple use of a current transformer
08/30/2012US20120218792 Digital phase adjustment for multi-phase power converters
08/30/2012US20120218791 Methods, Systems, and Software for Controlling a Power Converter During Low (Zero)-Voltage Ride-Through Conditions
08/30/2012US20120218790 Power conversion system
08/30/2012US20120218782 Method and apparatus for signal conversion