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)
03/2014
03/26/2014CN103683864A Circuit arrangement for driving transistors in bridge circuits
03/26/2014CN103683863A Isolation type high-power driving circuit and switch power supply using circuit
03/26/2014CN103683862A Thyristor trigger circuit for three-phase input rectifying circuit of frequency converter
03/26/2014CN103683861A Novel silicon-controlled rectifier trigger circuit
03/26/2014CN103683860A Digital power device and control device thereof
03/26/2014CN103683859A Power adapter
03/26/2014CN103683858A Converter valve power unit structure
03/26/2014CN103683857A Direct-current draw-out power supply of IEGT power module
03/26/2014CN103683856A Anti-interference power wiring harness structure
03/26/2014CN103683855A Frequency changer
03/26/2014CN103683854A Frequency conversion control method for photovoltaic inverter
03/26/2014CN103683853A Voltage feedback detecting circuit
03/26/2014CN103683852A Power supply cabinet used for high frequency switching power supply
03/26/2014CN103683851A Power converter direct-current busbar
03/26/2014CN103683850A Convenient-to-maintain frequency changer
03/26/2014CN103683849A Power converter with intelligent wireless charging function
03/26/2014CN103683848A 电源系统和电源控制器 Power Systems and Power Controller
03/26/2014CN103683847A Novel transformer-box layout structure
03/26/2014CN103683846A Auxiliary converter for light rail vehicle (LRV)
03/26/2014CN103683845A Heat dissipation type power converter device
03/26/2014CN103683468A Power supply system and control method of power supply system
03/26/2014CN103683356A Online uninterruptible power supply topology
03/26/2014CN103683208A Protective circuit, power panel, television set and control method of protective circuit
03/26/2014CN103675439A Drive device and drive method used for silicon controlled rectifier
03/26/2014CN103675404A Method, device, and system for sensing and regulating inductor current in inductor
03/26/2014CN103023318B Low-voltage power supply generating circuit for inside of high-voltage chip
03/26/2014CN102624228B Pulse width modulation (PWM) control direct current-direct current (DC-DC) converter
03/26/2014CN102487172B Power converter capable of changing direction of plug
03/26/2014CN102412710B IGBT (Insulated Gate Bipolar Transistor) module driving circuit suitable for high-power inverter
03/26/2014CN102403896B Self excited Boost converter based on MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor)
03/26/2014CN102403884B Modulation method and device for double-Buck circuit
03/26/2014CN102148562B Power conversion apparatus
03/26/2014CN102067422B Drive circuit for inductive load
03/26/2014CN102013798B Switching Power supply and driver circuit and control method thereof
03/26/2014CN101931325B Controller integrated circuit, electronic device and method for determining voltage level, electronic device and method thereof
03/26/2014CN101588123B Method of forming an oscillator circuit and structure therefor
03/26/2014CN101414791B Differential decompression DC chopper type high-frequency chain inverter
03/25/2014US8683251 Determining redundancy of power feeds connecting a server to a power supply
03/24/2014DE202012012080U1 Energieversorgung Gatesteuerstufe Energy supply gate control stage
03/20/2014WO2014041666A1 Semiconductor device and automobile using said semiconductor device
03/20/2014WO2014041389A1 A charging circuit, an inductive load control circuit, an internal combustion engine, a vehicle and a method of charging a bootstrap storage element
03/20/2014WO2014041386A1 Power switching device, three phase bridge inverter, and method of operating a power switching device
03/20/2014WO2014040901A1 Method and device for producing a filter, and a filter
03/20/2014WO2014040841A1 A method of and receiver for communication during wireless power transmission
03/20/2014WO2014040625A1 Power converter unit and photovoltaic system comprising a power converter unit
03/20/2014WO2014040588A1 Hf power inverter circuit, hf power inverter system, and method for switching a switching element on and off
03/20/2014WO2013185760A3 A control circuit for driving an electric motor
03/20/2014WO2013113601A3 Method and device for precharging an electrical load
03/20/2014WO2013068226A3 Circuit for converting dc voltage with current limitation
03/20/2014US20140078798 Power factor controller and method
03/20/2014US20140078792 Power supply device control circuit
03/20/2014US20140078784 Switching power supply
03/20/2014US20140078780 Digital controller for a power converter
03/20/2014US20140077787 Open loop ripple cancellation circuit in a dc-dc converter
03/20/2014US20140077757 Analog photovoltaic power circuit with auto zero calibration
03/20/2014DE102013218080A1 Leistungsfaktorkorrekturschaltungssteuervorrichtung und Ladevorrichtung Power factor correction circuit control device and loading device
03/20/2014DE102013109940A1 Kondensatorbank, laminierte Busschiene und Energieversorgungseinrichtung Capacitor bank, laminated bus bar and power supply device
03/20/2014DE102013109744A1 Rotary electric machine for use as e.g. motor of passenger car, has semiconductor switching modules mounted on terminal block such that terminals of modules are exposed to outside and connected to external terminals of external devices
03/20/2014DE102012216693A1 Three-phase reactor for decoupling electrical power source of alternating current network for use in e.g. inverter, has magnetically conductive common mode rejection ratio compound provided between first and second conductive yokes
03/20/2014DE102012216368A1 Schaltungsanordnung zum Anschluss an eine elektrische Schaltung sowie elektrische Schaltung Circuit arrangement for connection to an electrical circuit and electrical circuit
03/20/2014DE102004006753B4 Leistungshalbleitervorrichtung Power semiconductor device
03/19/2014EP2709285A1 A method of and receiver for communication during wireless power transmission
03/19/2014EP2709259A2 Voltage balancing circuit
03/19/2014EP2709258A1 Circuit arrangement for connection to an electrical circuit and electrical circuit
03/19/2014EP2709250A1 Noise filtering
03/19/2014EP2707950A1 Power supply with rectifier protection
03/19/2014EP2707942A1 Switching delay controller for a switched mode power supply
03/19/2014CN203491915U Simple filter circuit of computer sound equipment power supply
03/19/2014CN203491895U High voltage step-up ratio double-switch direct current converter
03/19/2014CN203491888U Coupling inductance and voltage doubling circuit combined boost converter
03/19/2014CN203491883U Isolating-type switching converter and controller thereof
03/19/2014CN203491882U Lightning protection circuit of switching power supply
03/19/2014CN203491881U DC bleeder circuit
03/19/2014CN203491880U Silicon controlled rectifier voltage-regulating device capable of inhibiting harmonic wave
03/19/2014CN203491879U Bipolar-output linear voltage-stabilized power supply
03/19/2014CN203491878U Digital switching power supply containing feedback element
03/19/2014CN203491877U Monitoring circuit for working state of thyristor
03/19/2014CN203491876U General frequency converter structure
03/19/2014CN203491875U Power unit of super-power high-voltage frequency converter
03/19/2014CN203491874U An explosion-proof variable-frequency drive
03/19/2014CN203490311U Two-stage filter detection circuit
03/19/2014CN103650319A Method for energizing a chain-link converter, controller, computer programs and computer program products
03/19/2014CN103650317A Power conversion device
03/19/2014CN103650316A Power conversion device
03/19/2014CN103650315A Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer
03/19/2014CN103650309A Power supply system with dynamic filtering
03/19/2014CN103650308A Circuit adapted to supply a voltage to an electronic device and uses thereof
03/19/2014CN103648252A Cooling system for electrical device
03/19/2014CN103647469A Power supply and protection circuit of three-level inverter switch power supply
03/19/2014CN103647461A Control method and apparatus of AC-DC series resonance matrix converter
03/19/2014CN103647458A Frequency conversion system and method and device for precharging high-voltage frequency converter in frequency conversion system
03/19/2014CN103647454A Self-powered power circuit of photovoltaic system
03/19/2014CN103647448A Integrated step-down-flyback type high power factor constant current circuit and device
03/19/2014CN103647447A Power supply device of communication module of electric energy meter
03/19/2014CN103647444A Dual voltage-reduction high-power-factor constant current circuit and apparatus thereof
03/19/2014CN103647443A SCR efficient control circuit
03/19/2014CN103647442A Pre-charging loop and power generating system
03/19/2014CN103647441A High-voltage direct-current soft start circuit
03/19/2014CN103647440A Soft-start circuit and DC-DC circuit including soft-start circuit
03/19/2014CN103647439A An output filter circuit of an LED driving power supply and an LED driving power supply circuit
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