Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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07/20/2011 | CN102130643A Capacitor bootstrap drive circuit and method of switched reluctance motor |
07/20/2011 | CN102130617A Energy-saving voltage converter with sleeping mode |
07/20/2011 | CN102130611A Power electronic rectification transformer |
07/20/2011 | CN102130610A Method for controlling constant-voltage discharging of energy storage system of flywheel |
07/20/2011 | CN102130601A Primary side control constant current realizing circuit |
07/20/2011 | CN102130600A Serial resonant switching power supply |
07/20/2011 | CN102130599A Intersected rectification input-parallel and output-parallel combined converter |
07/20/2011 | CN102130598A Pulse width modulation push-pull type positive output electrostatic spinning high-voltage complete machine power supply |
07/20/2011 | CN102130597A Switching power supply with single-stage high wide input voltage |
07/20/2011 | CN102130596A Switching converter with wide input voltage range |
07/20/2011 | CN102130595A Rear preregulator DC/DC converter |
07/20/2011 | CN102130594A Switching control circuit and switching power-supply apparatus |
07/20/2011 | CN102130593A Charge-mode control device for a resonant converter |
07/20/2011 | CN102130592A Integrated circuit for an oscillator adapted to drive a control device of a switching resonant converter |
07/20/2011 | CN102130591A High-voltage pulse power supply capable of keeping current constant at short circuit |
07/20/2011 | CN102130590A Proportional valve output compensation circuit and control method |
07/20/2011 | CN102130589A Current delay circuit |
07/20/2011 | CN102130588A Power supply device |
07/20/2011 | CN102130587A Multi-output DC to DC conversion device with voltage-stabilizing control |
07/20/2011 | CN102130586A Power supply device |
07/20/2011 | CN102130585A Charge pump circuit |
07/20/2011 | CN102130584A Feedback system of charge pump |
07/20/2011 | CN102130583A Multi-level switching-mode power supply |
07/20/2011 | CN102130579A Reduced open-loop control based single-stage power factor corrector |
07/20/2011 | CN102130465A Direct-drive wind power generation alternating current/direct current conversion circuit and control method |
07/20/2011 | CN102130116A Power module applied to booster convertor |
07/20/2011 | CN102128973A Voltage zero-crossing detecting circuit and DC-DC converter with same |
07/20/2011 | CN102126444A Power supply system and vehicle including the same |
07/20/2011 | CN101588131B Primary feedback closed-loop control circuit of isolation type flyback converters |
07/20/2011 | CN101540541B Method for switching power inverter by PSM or PWM dual-module modulation |
07/20/2011 | CN101533074B Electric energy feedback type electronic load with multi-channel wide voltage input |
07/20/2011 | CN101521460B Multi-channel output direct current-direct-current converter |
07/20/2011 | CN101510724B 低电压输出电路 Low voltage output circuit |
07/20/2011 | CN101449451B A charge pump controller and a method thereof |
07/20/2011 | CN101359657B Multi-die dc-dc boost power converter with efficient packaging |
07/20/2011 | CN101043151B Circuit and method for controlling dc-dc converter |
07/19/2011 | US7983063 Magnetic integrated circuit for multiphase interleaved flyback converter and controlling method thereof |
07/19/2011 | US7983061 Switching controller capable of reducing acoustic noise for power converters |
07/19/2011 | US7983060 Method for reducing the reactive power requirement of a fundamental frequency clocked power supply side converter under no load and with low motor loading |
07/19/2011 | US7983059 High frequency power converter based on transformers |
07/19/2011 | US7982439 System for energy harvesting and/or generation, storage, and delivery |
07/19/2011 | US7982265 Trenched shield gate power semiconductor devices and methods of manufacture |
07/14/2011 | WO2011085260A2 Electronic devices and components for high efficiency power circuits |
07/14/2011 | WO2011084809A2 An algorithmic approach to pwm smps current sensing and system validation |
07/14/2011 | WO2011084742A2 Bidirectional signal conversion |
07/14/2011 | WO2011084741A2 Bidirectional signal conversion |
07/14/2011 | WO2011084740A2 Bidirectional signal conversion |
07/14/2011 | WO2011084403A1 Techniques to reduce charge pump overshoot |
07/14/2011 | WO2011084379A2 Llc soft start by operation mode switching |
07/14/2011 | WO2011083366A2 Electrical power conditioning unit and system |
07/14/2011 | WO2011082855A2 Energy transfer system for an energy accumulator system |
07/14/2011 | US20110170319 Method for controlling a switching regulator and related switching regulator |
07/14/2011 | US20110170318 Variable Voltage Converter (VVC) with Integrated Battery Charger |
07/14/2011 | US20110169340 2-phase threshold detector based circuits |
07/14/2011 | DE112009001037T5 Schnelle Präzisionsladungspumpe Fast precision charge pump |
07/14/2011 | DE102011008199A1 Ein verbesserter variabler Spannungswandler mit integriertem Batterieladegerät An improved variable voltage converter with an integrated battery charger |
07/14/2011 | DE102010009039A1 Verfahren und Steuerschaltungen zum Steuern von Gleichstromstellerschaltungen zum Erzeugen einer geregelten Ausgangsspannung bei verringertem durchschnittlichem Induktorstrom Process and control circuitry for controlling DC converter circuits for generating a regulated output voltage at reduced average inductor current |
07/14/2011 | CA2783474A1 An algorithmic approach to pwm smps current sensing and system validation |
07/13/2011 | EP2343794A2 A variable current limiter, a power supply and a point of load converter employing the limiter and a method of operating a non-isolated voltage converter |
07/13/2011 | EP2343790A1 Electrical power conditioning unit and system |
07/13/2011 | EP2342809A1 Power supply and method for a pulse-driven inductive load |
07/13/2011 | EP2342807A1 Converter comprising at least one normally on switch |
07/13/2011 | EP1922802B1 Peak charging current modulation for burst mode conversion |
07/13/2011 | CN201898450U Power converter and light-emitting diode (LED) lamp |
07/13/2011 | CN201898444U Direct current conversion circuit |
07/13/2011 | CN201898443U Alternating-current/direct-current power supply |
07/13/2011 | CN201898442U High-power high frequency switching power supply |
07/13/2011 | CN201898441U High frequency switching power supply with protection function |
07/13/2011 | CN201898440U Actuating device for permanent magnet power supply |
07/13/2011 | CN201898439U Communication circuit of power protector |
07/13/2011 | CN1992494B Dc-dc converter and control circuit for dc-dc converter |
07/13/2011 | CN1574583B Self-excited switching power supply circuit |
07/13/2011 | CN102124641A Load current detection in electrical power converters |
07/13/2011 | CN102124640A Single-phase self-driven full-bridge synchronous rectification |
07/13/2011 | CN102123552A Multi-path constant-current high-power LED (Light-Emitting Diode) driving power supply |
07/13/2011 | CN102122903A Novel solar photovoltaic peak-power point tracking system |
07/13/2011 | CN102122893A Single-phase AC (Alternating Current) full-automatic non-contact voltage stabilizer |
07/13/2011 | CN102122891A Absorption feedback circuit for transformer leakage inductance energy |
07/13/2011 | CN102122890A Control method for auxiliary switching tube of active clamp flyback converter |
07/13/2011 | CN102122889A Variable current limiter and method for operating non-isolated voltage converter |
07/13/2011 | CN102122888A Control circuit and control method of buck-boost converting circuit |
07/13/2011 | CN102122887A Drive controller, power conversion circuit and method for modulating drive voltage along with load |
07/13/2011 | CN102122886A Circuit and method for detecting inductance peak current of DC-DC (direct current-direct current) converter |
07/13/2011 | CN102122885A Method for controlling alternated phase shift PWM (pulse width modulation) wave |
07/13/2011 | CN102122884A Voltage switching circuit |
07/13/2011 | CN102122883A Charge pump |
07/13/2011 | CN102122596A Direct current smart power grid |
07/13/2011 | CN101604904B Interactive power supply capable of improving light-load efficiency |
07/13/2011 | CN101427438B Power supply system and vehicle |
07/13/2011 | CN101375489B Switching power supply apparatus and semiconductor integrated circuit for controlling power supply |
07/13/2011 | CN101252315B Method and system for determing current in an electrical component |
07/13/2011 | CN101147315B Switching power supply circuit |
07/13/2011 | CN101127482B Original edge clamp circuit of DC converter |
07/13/2011 | CN101087106B Power supply apparatus |
07/12/2011 | USRE42532 Synchronous-rectified DC to DC converter with improved current sensing |
07/12/2011 | US7978484 Flyback constant voltage converter having both a PWFM mode and a PWM mode |
07/12/2011 | US7978483 Power conversion components, systems and methods |
07/12/2011 | US7977890 Direct current power supply device, power supply device for driving LED and semiconductor integrated circuit for controlling power supply |
07/07/2011 | WO2011081614A1 Synchronous rectifier disabling arrangement |
07/07/2011 | WO2011081391A2 Charge relay enhancer and a solar cell system including the enhancer |