Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2012
08/02/2012US20120195088 Portable hand held multi-source power inverter with pass through device
08/02/2012US20120195077 Novel architecture of a compensator for power factors and harmonics for a power distribution system
08/01/2012EP2482442A1 Method and control system for controlling a brushless electric motor
08/01/2012EP2482437A2 Common mode choke with current sensor in an electric drive
08/01/2012EP2482436A1 Insulation type switching power supply
08/01/2012EP2482434A2 Driver circuit for a voltage-controlled semiconductor switch
08/01/2012EP2482433A2 Switched DC/DC boost power stage with linear control-to-output conversion ratio, based on a ramp-modulated PWM generator
08/01/2012EP2482418A1 Active desynchronization of switching converters
08/01/2012EP2482312A2 Power supply module and packaging and integrating method thereof
08/01/2012EP2481146A1 Method for controlling an inverter and arrangement for controlling an inverter
08/01/2012EP2481144A2 Starting up a dc/dc converter having a high-frequency transformer
08/01/2012EP2225822B1 Control system and method for controlling a bridgeless boost converter
08/01/2012EP2013963B1 Power inverter control device for switching point determination
08/01/2012EP1592287B1 X-ray device
08/01/2012CN202364149U Current converting unit control board of photovoltaic inverter
08/01/2012CN202364131U Variable frequency power source for giant transistor
08/01/2012CN202364118U Power conversion unit of light emitting diode
08/01/2012CN202364117U Internal power supply circuit of concentrator
08/01/2012CN202364116U Slope compensation circuit of full bridge transformation controller
08/01/2012CN202364115U Efficient passive power factor correction circuit
08/01/2012CN202364114U Digital power factor correction controller based on time division multiplex analog-to-digital converter
08/01/2012CN202364113U Power supply device of photovoltaic grid-connected inverter and photovoltaic grid-connected inverter
08/01/2012CN202364112U Starting circuit of control chip of switching-mode power supply
08/01/2012CN202364111U Automatic instantaneous power failure protection control circuit built based on power switch adjuster
08/01/2012CN202364110U High-voltage inversion protection circuit
08/01/2012CN202364109U Half bridge drive circuit
08/01/2012CN202364108U Drive circuit
08/01/2012CN202364107U Current sharing apparatus for current transformer
08/01/2012CN202364106U Power device for frequency converter
08/01/2012CN202364105U Frequency converter heat dissipation structure of multi-air inlet model
08/01/2012CN202364104U Air-cooled pressure balancing box with novel sealing structure
08/01/2012CN202364103U Laminated busbar
08/01/2012CN202364102U Wind generating set current converter/transformer cooling system
08/01/2012CN202364101U Peak-clipping direct-current transmission converter valve cooling system
08/01/2012CN202364100U Switch power supply with function of automatically regulating rotation speed of heat radiation fan
08/01/2012CN202364099U High voltage input power source module
08/01/2012CN202364098U Universal serial bus (USB) interface power supply converter
08/01/2012CN202364097U Frequency converter with water-cooling heat dissipation
08/01/2012CN202364096U Switch power supply housing
08/01/2012CN202364095U Wind and water-cooling module group of water-cooling frequency converter
08/01/2012CN202363952U Wireless mobile matching power supply for doctor work station or nurse work station
08/01/2012CN202363910U Grounding knife-switch position structure on valve sides of converting transformers in valve hall of three-winding converting transformer-quadruple valve
08/01/2012CN202363250U External structure of DC filtering support capacitor
08/01/2012CN102626004A Method and apparatus providing universal voltage input for solid state light fixtures
08/01/2012CN102624324A Drive failure protection
08/01/2012CN102624266A Three-level inverter circuit
08/01/2012CN102624258A Non-isolated symmetric self-coupling 18-pulse rectification power supply system
08/01/2012CN102624257A Method for improving and reducing ripple wave by virtue of silicon controlled rectifier power supply power factor
08/01/2012CN102624255A Monocycle pulse width modulation (PWM) method and modulator for power factor correction
08/01/2012CN102624253A Direct-current reduction power source for polycrystalline silicon preparation
08/01/2012CN102624252A Electronic filtering voltage-stabilizing power supply
08/01/2012CN102624250A Novel alternating current-direct current conversion circuit
08/01/2012CN102624248A UPS (Uninterrupted Power Supply) based on self-coupling phase-shifting transformer and double six-pulse wave rectifiers
08/01/2012CN102624242A Voltage-stabilizing switching mode power supply without overshoot
08/01/2012CN102624228A Pulse width modulation (PWM) control direct current-direct current (DC-DC) converter
08/01/2012CN102624227A Current control circuit
08/01/2012CN102624217A Interleaving function power supply controller and method therefor
08/01/2012CN102624215A Circuit and method for reducing electromagnetic interference of power converter
08/01/2012CN102624214A Circuit and method for controlling constant current of high-power-factor buck-boost switch converter
08/01/2012CN102624213A Power factor correction circuit
08/01/2012CN102624212A Control device, control method, and power supply device
08/01/2012CN102624211A Pre-bias starting circuit of direct current-direct current (DC-DC) converter and control method
08/01/2012CN102624210A Soft start circuit
08/01/2012CN102624209A Voltage-reduction-type converter control device
08/01/2012CN102624208A Harmonic suppression system and method of micropower grid-connected inverter
08/01/2012CN102624207A Implementation method and system of half-bridge circuit ZCS (zero current switching)
08/01/2012CN102624206A Self-adaptive continuous-flow control method and device for pseudo continuous conductive mode switch converter
08/01/2012CN102624205A Power module of converter
08/01/2012CN102624204A Power converter device
08/01/2012CN102624203A Frequency converter and inverter air conditioner
08/01/2012CN102624030A Photovoltaic/storage battery mixed type current inverter-based distributed generation system
08/01/2012CN102624024A Micro-power consumption clean energy storage system
08/01/2012CN101976958B High-efficiency power regulating device based on power factor correction
08/01/2012CN101969263B Drive circuit of electronic transformer
08/01/2012CA2766280A1 Active desynchronization of switching converters
07/2012
07/31/2012US8233297 Multi-stage power supply
07/31/2012US8233295 Methods, systems and apparatus for approximation of peak summed fundamental and third harmonic voltages in a multi-phase machine
07/31/2012US8233294 Method and system for controlling a power converter system connected to a DC-bus capacitor
07/26/2012WO2012098978A1 Cooling system of power conversion apparatus for vehicle-mounted rotating electrical machine
07/26/2012WO2012098610A1 Arc-machining power supply apparatus
07/26/2012WO2012098107A2 Converter circuit with a charging unit
07/26/2012WO2012097825A1 A wind turbine fault detection circuit and method
07/26/2012WO2012097745A1 Power supply circuit for power amplifier and terminal thereof
07/26/2012WO2012054106A3 Method and apparatus for minimizing harmonic currents in a wind turbine park
07/26/2012WO2012001627A3 Voltage converter
07/26/2012WO2011113403A3 Motor converter circuit for an electric drive motor and electric drive device having such a motor converter circuit
07/26/2012US20120188803 Converter with reactive power compensation
07/26/2012US20120187981 Semiconductor integrated circuit device
07/26/2012DE112010000951T5 Kriechstrom - Reduktionseinrichtung Leakage - reduction device
07/26/2012DE112009004962T5 Vorrichtung zum Erfassen eines Kurzschlusses einer Ausgangsdiode in einem Wandler An apparatus for detecting a short circuit of an output diode in a converter
07/26/2012DE102011122576A1 Übereinander angeordnete Struktur eines Leistungswandlers Superposed structure of a power converter
07/26/2012DE102011083841A1 Method for controlling disconnectable power semiconductor switch of bridge section of multi-phase power converter in electrical traction vehicle, involves controlling switches based on collector emitter voltage and target control signal
07/25/2012EP2478627A1 An integrated circuit adapted to be selectively ac or dc coupled
07/25/2012EP2478606A1 Distributed power generation interface
07/25/2012EP2325716B1 Reactive power regulation and voltage support for renewable energy plants
07/25/2012CN202353870U Dynamic energy-saving lighting power supply device
07/25/2012CN202353479U Stabilized power device for automatic instrument
07/25/2012CN202353478U Power supply device of superconducting coil
07/25/2012CN202353467U High-gain converter with single switch tube based on coupling inductance voltage-multiplying unit
07/25/2012CN202353465U Current converging type power supply device
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