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)
12/2012
12/19/2012CN202617025U Three-phase rectification step-down circuit with power factor correction function
12/19/2012CN202617019U Power supply module with clock
12/19/2012CN202617011U Power unit
12/19/2012CN202617002U Feedback BJT type self-excited Boost converter
12/19/2012CN202616993U DC converting device for pure electric vehicle
12/19/2012CN202616992U Power factor correction circuit
12/19/2012CN202616991U Soft switching synchronous rectification BUCK converter for small power
12/19/2012CN202616990U Starting circuit in system power supply
12/19/2012CN202616989U Device for providing pre-charging function and low-voltage debugging power supply function for cascaded high-voltage inverter
12/19/2012CN202616988U Half-bridge power converter unit with bypass function
12/19/2012CN202616987U Circuit for reducing input impact current
12/19/2012CN202616986U Insulated gate bipolar transistor (IGBT) drive circuit structure
12/19/2012CN202616985U Filter circuit structure
12/19/2012CN202616984U Power filter output architecture of power supply
12/19/2012CN202616983U Voltage converting device
12/19/2012CN202616982U Direct-current power supply output control board
12/19/2012CN202616981U Interlocking driving circuit and frequency converter
12/19/2012CN202616980U H bridge cascade power electronic device of unibus series connection communication mode
12/19/2012CN202616979U Low voltage ride through thyristor high speed switching pulse trigger device
12/19/2012CN202616978U Fixed ice melting thyristor trigger plate
12/19/2012CN202616977U Novel rectifier bridge
12/19/2012CN202616976U External filter and frequency converter having the same
12/19/2012CN202616975U Large-power power supply
12/19/2012CN202616974U IGBT parallel power module
12/19/2012CN202616973U Intermediate frequency power supply cabinet
12/19/2012CN102835018A A voltage source converter and a method for fault handling thereof
12/19/2012CN102835017A Inverter device and electric device using same
12/19/2012CN102835014A Electric power conversion device and surge voltage reduction method
12/19/2012CN102835009A Power factor corrector with high power factor at low load or high mains voltage conditions
12/19/2012CN102832877A Ship inverter system
12/19/2012CN102832840A Compound control method of photovoltaic grid-connected inverter
12/19/2012CN102832837A Inverter and switching circuit
12/19/2012CN102832832A Low-power alternating current and direct current (AC-DC) power circuit
12/19/2012CN102832828A Magnetic combined three-phase input AC (Alternating Current)/DC (Direct Current) full-bridge high frequency converter
12/19/2012CN102832816A Transformerless 12V DC (Direct Current) power supply
12/19/2012CN102832807A Current control circuit for charge pump
12/19/2012CN102832804A Encoder signal transfer device and motor control system
12/19/2012CN102832803A Circuit structure realizing frequency jitter control function
12/19/2012CN102832802A PFC (power factor correction) circuit, communication power supply equipment and control method of PFC circuit
12/19/2012CN102832801A System and method for grouping and pre-charging modular multilevel converter capacitor
12/19/2012CN102832800A Synchronous rectification converter
12/19/2012CN102832799A Switch circuit capable of quickly discharging transistor parasitic capacitance charge and charge discharging method thereof
12/19/2012CN102832798A Powering buffering control circuit and control method thereof
12/19/2012CN102832797A High-voltage current source multiplexing sampling circuit and switch power supply
12/19/2012CN102832796A Buffer circuit and inverter with same
12/19/2012CN102832795A Two-stage three-phase four-leg matrix converter with direct-current constant-voltage output function
12/19/2012CN102832794A Frequency converter system and fault processing method thereof
12/19/2012CN102832793A Method and device for driving power switch tube
12/19/2012CN102832792A Source electrode driving control circuit and control method thereof
12/19/2012CN102832791A Method and apparatus for programming power converter controller with external programming terminal
12/19/2012CN102832790A Power generating circuit and switching circuit
12/19/2012CN102832688A Uninterruptible power supply
12/19/2012CN102832639A DSP (digital signal processor) based energy-feedback electronic load grid-connected inverting system and control method thereof
12/19/2012CN102832029A Power controller structure with magnetic element and installing method of power controller structure
12/19/2012CN102830651A Electric transmission system and control method thereof
12/19/2012CN102075076B Method for controlling turn-off transient process of insulated gate device
12/19/2012CN102055314B Programmable electromagnetic interference (EMI) rejection with enhanced noise immunity and process tolerability
12/19/2012CN102035375B Switching boost type direct current converter
12/19/2012CN101938212B Low-voltage start-up circuit and boost converter
12/19/2012CN101453157B High side power MOSFET switch tube group having reverse current blocking function
12/13/2012WO2012169931A1 Power module with a multi-resonant circuit (variant embodiments)
12/13/2012WO2012169041A1 Gate drive circuit
12/13/2012WO2012167835A1 Method for energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012WO2012167833A1 Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012US20120314464 Solar Module and Method for its Operation
12/13/2012US20120314462 Offline power supply and apparatus for charging a plug-in vehicle
12/13/2012US20120314461 Power converter
12/13/2012US20120313442 Solar power conversion apparatus
12/13/2012US20120313438 Uninterruptible power supply
12/13/2012DE102011077160A1 Solarmodul und Verfahren zu dessen Betrieb Solar module and method for its operation
12/13/2012DE102007006319B4 Ansteuerschaltung mit TOP-Levelshifter zur Übertragung eines Eingangssignals und zugeordnetes Verfahren Drive circuit with the top-level shifter for transmitting an input signal and associated method
12/13/2012CA2838879A1 Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
12/13/2012CA2838775A1 Method for energizing a chain-link converter, controller, computer programs and computer program products
12/12/2012EP2533409A1 Frequency inverter with a current limiting device and method for operating same
12/12/2012EP2533407A2 Switching circuit
12/12/2012CN202602965U Light emitting diode driver
12/12/2012CN202602964U LED fluorescent lamp circuit compatible with original power failure delay device
12/12/2012CN202602552U Conversion circuit capable of converting AC 220V into DC 5V directly
12/12/2012CN202602551U Multi-pulse rectification power source
12/12/2012CN202602549U Ultralow ripple wave power supply with long-line compensation function
12/12/2012CN202602539U Switching power supply for audio power amplifier
12/12/2012CN202602534U Switch voltage-stabilizing circuit
12/12/2012CN202602533U Power factor correction circuit, and integrated circuit and switch power supply for the manufacture of the power factor correction circuit
12/12/2012CN202602532U Auxiliary power supply apparatus used for photovoltaic grid-connected inverter
12/12/2012CN202602531U Power converter with surge protection function
12/12/2012CN202602530U High-voltage soft start device designed with single fiber
12/12/2012CN202602529U Mounting component for high-voltage soft started controllable silicon
12/12/2012CN202602528U Microwave oven variable-frequency power source structure
12/12/2012CN202602527U Plastic outer casing machine box for frequency converter
12/12/2012CN202602526U High-performance frequency converter special for solar water pump
12/12/2012CN202602525U Spring compacting sheet
12/12/2012CN202602524U An integrated power module and a photovoltaic grid-connected inverting device
12/12/2012CN202602523U A cabinet of a power unit and a power unit
12/12/2012CN202602522U Externally-arranged heat radiation fully-sealed frequency converter
12/12/2012CN202601369U Locomotive emergency inverter
12/12/2012CN202597025U Air pump integrated with charger
12/12/2012CN102823126A Converter cell for cascaded converters, control system and method for bypassing a faulty converter cell
12/12/2012CN102823123A Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
12/12/2012CN102823122A Modular multi -level power converter with second and third order harmonics reduction filter
12/12/2012CN102823121A Switching module to limit and/or break the current of an electric power line
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