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