Patents for H02M 1 - Details of apparatus for conversion (33,954)
02/2014
02/12/2014CN103580506A Switching power supply and power supply control chip
02/12/2014CN103580496A Control device
02/12/2014CN103580494A 变流器系统 Converter system
02/12/2014CN103580476A Electric energy conversion device and method for determining optimal parallel connection number of direct-current circuits of electric energy conversion device
02/12/2014CN103580470A Hybrid adaptive power factor correction schemes for switching power converters
02/12/2014CN103580469A Power factor correcting method for permanent magnet synchronous motor
02/12/2014CN103580468A 被动式功因校正电路 Passive power factor correction circuit
02/12/2014CN103580467A Power factor correction circuit, control method of power factor correction circuit, driving device, and illumination unit
02/12/2014CN103580466A Voltage control type slow starting circuit with hysteresis function
02/12/2014CN103580465A Simplified modulation algorithm for restraining common-mode voltage of three-phase PWM (pulse-width modulation) converter
02/12/2014CN103580464A Self-protection H bridge driving circuit
02/12/2014CN103580463A Current transforming device and control method thereof
02/12/2014CN103580462A Power supply apparatus, processing apparatus, information processing system, and method for controlling power supply
02/12/2014CN103580461A Power output discharging circuit
02/12/2014CN103580460A Power source conversion device
02/12/2014CN103580459A Integratable power filter
02/12/2014CN103580458A Method and device for controlling capacitor charging circuit and capacitor charging circuit
02/12/2014CN103580457A Power supplies for simultaneously providing ac and dc power
02/12/2014CN103580456A Switching power supply control method and circuit as well as switching power supply with switching power supply control circuit
02/12/2014CN103580455A Non-voltage switching system of high-power switching tube
02/12/2014CN103580454A Power supply circuit of driver circuit of electric controller power device
02/12/2014CN103580453A Frequency converter with rotating speed tracking function and rotating speed tracking method with the frequency converter
02/12/2014CN103580452A Chained SVG power cabinet
02/12/2014CN103580451A Combined power source device and power source system with same
02/12/2014CN103580450A Circuit capable of automatically averaging currents in power modules connected in parallel according to proportion
02/12/2014CN103579217A Power module packaged in ultra-small mode and packaging method thereof
02/12/2014CN103578694A Magnetic device and power converter employing the same
02/12/2014CN102568794B Multi-module inverter output split-winding transformer
02/12/2014CN102427364B External clock synchronization circuit of switching power supply
02/12/2014CN102347683B Parallel connection jitter frequency switch power supply and method
02/12/2014CN102270925B Insulation coordinating method of module unit of modularized multi-level voltage source converter
02/12/2014CN102223058B Interlaced on-line isolated double-cuk circuit
02/12/2014CN102097920B Absorption circuit for high-power power electronic power device
02/12/2014CN102088250B Current-source power converter using normally-on field effect transistors
02/12/2014CN102013793B Method for triggering thyristor for converter valve module test
02/12/2014CN101868094B LED driving circuit and LED lamp
02/12/2014CN101466185B Light adjusting circuit and method
02/11/2014US8649199 Low forward voltage rectifier
02/11/2014US8649194 Electro-magnetic interference reduction circuit for power converters and method thereof
02/11/2014US8649193 Leakage current reducing apparatus
02/06/2014WO2014019860A2 Overload limitation in peak power operation
02/06/2014WO2014019384A1 Power module and encapsulation method thereof
02/06/2014WO2013187521A3 Voltage conversion apparatus, power generation system, and voltage conversion method
02/06/2014US20140036556 Semiconductor device and switching regulator using the device
02/06/2014US20140035548 Noise resistant regulator
02/06/2014US20140035492 Single phase operation of a three-phase drive system
02/06/2014DE102012213725A1 Method for controlling converter parallel circuit including converters used as rectifiers in power plant exciter system of synchronous machine, involves correcting ignition angle adaptations such that temperature values approach each other
02/05/2014EP2693623A1 Power converter circuit, and air conditioner
02/05/2014EP2693620A2 Single stage forward-flyback converter and power supply apparatus
02/05/2014EP2693619A2 Single stage forward-flyback converter and power supply apparatus
02/05/2014EP2693618A1 Burst mode operation for a PFC power supply at low output power
02/05/2014EP2693617A2 Power supply apparatus, processing apparatus, information processing system, and method for controlling power supply
02/05/2014EP2692059A1 Switching cells using mosfet power transistors
02/05/2014EP2692046A2 Method for controlling a rectifier
02/05/2014EP2692045A2 Rate limited common mode control for pulse-width modulation drives
02/05/2014CN203423895U Novel power source packaging structure
02/05/2014CN203423624U High-stability flyback DC-DC converter
02/05/2014CN203423618U Power supply having function of absorbing micro pulse waves
02/05/2014CN203423617U High voltage input DC-DC power start-up device
02/05/2014CN203423616U Novel power supply circuit of display screen backlight lamp
02/05/2014CN203423615U Intrinsically safe power supply spark inhibition circuit
02/05/2014CN203423614U Filter circuit applied for driving power supply of LED lamp
02/05/2014CN203423613U Inverter matched with power lithium battery of electric bicycle
02/05/2014CN203423612U Novel three-phase full-bridge half-controlled rectification silicon controlled rectifier triggering circuit
02/05/2014CN203423611U Frequency converter and underground frequency conversion exploration and mining system
02/05/2014CN203423610U Novel frequency converter
02/05/2014CN203423609U AC outlet wire bar
02/05/2014CN203423608U Integrated automobile motor controller
02/05/2014CN203423607U Power source adapter with firm structure
02/05/2014CN203423606U Power supply adapter with great heat radiation effect
02/05/2014CN203423605U Integrated module of new energy automobile motor controller and DCDC converter
02/05/2014CN203423604U Explosion-proof frequency converter
02/05/2014CN203423603U Integrator of transformers and inductors used for 2400W power supply
02/05/2014CN1909341B Rotating rectifier module
02/05/2014CN103563230A Power conversion device
02/05/2014CN103563229A Snubber circuit for DC-DC voltage converter
02/05/2014CN103563228A 功率因数校正 Power factor correction
02/05/2014CN103563227A Load driving device and electronic device using same
02/05/2014CN103563201A Method for the operation of an inverter, and inverter
02/05/2014CN103563199A Method for the operation of inverter, and inverter
02/05/2014CN103560690A Harmonic wave damping control method for one-phase LCL type grid-connected inverter
02/05/2014CN103560688A Power conversion device
02/05/2014CN103560685A Resonance type soft switching power source
02/05/2014CN103560676A Improved high-frequency sine wave inverter
02/05/2014CN103560666A Four-switch voltage boosting and reducing converter with low ripples and control method thereof
02/05/2014CN103560665A DC-DC conversion circuit and DC-DC chip
02/05/2014CN103560663A Device and method for correcting power factor
02/05/2014CN103560662A PFC control method and control device
02/05/2014CN103560661A Controlled starting circuit
02/05/2014CN103560660A Surge and ring absorbing method and device of power modulation switch of switched-mode power supply
02/05/2014CN103560659A Method for preventing photovoltaic grid-connected inverter from being started and shut down frequently under low light level
02/05/2014CN103560658A Method for restraining periodic fluctuation of photovoltaic power generation system current in DC micro-grid
02/05/2014CN103560657A All-digital multiphase isolation bridge DC-DC converter
02/05/2014CN103560656A Method for reducing output current harmonics of single-phase photovoltaic grid-connected inverter
02/05/2014CN103560655A Driver and system thereof based on parallel connection of multiple power semiconductor devices
02/05/2014CN103560654A Driving method of full bridge inverter and full bridge inverter
02/05/2014CN103560653A Single-stage power supply with power factor correction and constant current output
02/05/2014CN103560652A Bidirectional switch circuit
02/05/2014CN103560651A Mobile phone power adapter provided with a plurality output ports
02/05/2014CN103560545A Grid-connected inverter based on digital phase-locked loop technology and working method thereof
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