Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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05/19/2010 | CN101291057B Dynamic voltage compensator adopting 3 phase structure |
05/19/2010 | CN101202512B Differential current mutual-inductor type power supply |
05/19/2010 | CN101202160B Auxiliary transformer circuit for inverter light load zero voltage zero current switch |
05/19/2010 | CN101128973B Power conversion apparatus |
05/19/2010 | CN101079582B Control method of reverse system |
05/18/2010 | US7719865 Power conversion apparatus |
05/18/2010 | US7719864 Pulse amplitude modulated current converter |
05/18/2010 | US7719861 Signal differentiation with differential conversion circuit |
05/18/2010 | US7719858 Fifteen-phase autotransformer |
05/18/2010 | US7719817 Electronic control systems and methods |
05/18/2010 | US7718934 Induction oven excitation arrangement for aircraft |
05/14/2010 | WO2010053108A1 Phase shift inverter, x-ray high-voltage device using same, x-ray ct device, and x-ray imaging device |
05/14/2010 | WO2010052923A1 Inverter-integrated electric compressor |
05/14/2010 | WO2010052922A1 Electric compressor integrating inverter |
05/14/2010 | WO2010052905A1 Digital conversion device and power conversion device |
05/14/2010 | WO2010052763A1 Forced-air-cooled type vehicular control device |
05/14/2010 | WO2010052167A1 Converter circuit having overvoltage protection |
05/14/2010 | WO2010051645A1 Multilevel electric power converter |
05/14/2010 | CA2743085A1 Multilevel electric power converter |
05/14/2010 | CA2742656A1 Forced-air-cooled type vehicle control device |
05/13/2010 | US20100118578 Device for converting an electric current |
05/13/2010 | US20100118577 Sine wave lamp controller with active switch commutation and anti-flicker correction |
05/13/2010 | US20100118576 Power factor correction circuit |
05/13/2010 | US20100118575 Power Inverter |
05/13/2010 | US20100118574 Dc bus regulator |
05/13/2010 | US20100118573 Method and apparatus to increase efficiency in a power factor correction circuit |
05/13/2010 | US20100118572 Led driver with low harmonic distortion of input ac current and methods of controlling the same |
05/13/2010 | US20100118571 Method and apparatus to control a power factor correction circuit |
05/13/2010 | US20100117725 Semiconductor diode |
05/13/2010 | US20100117613 Current direction detection circuit and switching regulator having the same |
05/12/2010 | EP2184845A1 Power converter and power conversion method with reduced power consumption |
05/12/2010 | EP2184844A1 Power Inverter |
05/12/2010 | EP2184843A1 Direct type ac power converting device |
05/12/2010 | EP2184842A1 Ac/dc converter, and compressor driving unit and air conditioner utilizing the same |
05/12/2010 | EP2184840A1 Voltage conversion device |
05/12/2010 | EP2183848A1 Voltage source converter for high voltage direct current power transmission |
05/12/2010 | EP2183847A1 Power system having ac and dc power sources |
05/12/2010 | EP1735903B1 Circuit arrangement for aircraft engine regulators |
05/12/2010 | DE202004021675U1 Leistungsversorgungsschaltungen Power supply circuits |
05/12/2010 | DE102008056536A1 Elektrischer Wechselrichter Electrical Inverters |
05/12/2010 | CN201467538U LED driving circuit for controlled silicon dimming |
05/12/2010 | CN201467515U High-efficiency low-harmonic wave LED lighting power supply |
05/12/2010 | CN201467511U Dynatron effect-based light emitting diode illumination driving device |
05/12/2010 | CN201467508U LED one-way driving circuit of pulse power series resonator |
05/12/2010 | CN201467012U Power supply device of solar photovoltaic power generation system applied on water spray equipment |
05/12/2010 | CN201467005U Parallel-connected high-power half-bridge PEBB based on IGBT |
05/12/2010 | CN201467004U inverter |
05/12/2010 | CN201467003U Single chip microcomputer inverter power supply |
05/12/2010 | CN201467002U Power supply energy-saving circuit for household appliances and office equipment |
05/12/2010 | CN201467001U Controlled rectification circuit used for inverter |
05/12/2010 | CN201467000U Silicon controlled rectification electrolysis power supply |
05/12/2010 | CN201466999U Micro-power consumption step-down switch power circuit |
05/12/2010 | CN201466998U Synchronous rectification driving circuit for voltage-multiplying rectification |
05/12/2010 | CN201466997U Current control synchronous rectification drive circuits |
05/12/2010 | CN201466996U Multifunctional high-power DC power supply device |
05/12/2010 | CN201466995U Bus type switching isolated power supply |
05/12/2010 | CN201466994U High voltage resistant switch power supply |
05/12/2010 | CN201466993U Current-controlled synchronous rectifier driving circuit |
05/12/2010 | CN201466992U Low harmonic wave rectifier |
05/12/2010 | CN201466991U Multi-channel isolation direct-current power generator |
05/12/2010 | CN201466990U Hexagonal six-phase half-wave rectifying bridge set |
05/12/2010 | CN201466989U Optimization circuit of system power supply for wireless door bell |
05/12/2010 | CN201466988U External power adapter for digital multimeter |
05/12/2010 | CN201466987U Device for obtaining electric energy from power transmission cable |
05/12/2010 | CN201466986U Switching power supplying device with function of preventing surging |
05/12/2010 | CN201466985U Power converter with cell phone and battery charging function |
05/12/2010 | CN201466961U rectifier |
05/12/2010 | CN201466778U Wind charger |
05/12/2010 | CN201466760U Electric vehicle charging, repairing and maintaining instrument |
05/12/2010 | CN201465384U High-voltage electrics experiment box |
05/12/2010 | CN201465026U Computer power source for preventing interference from electromagnetic wave |
05/12/2010 | CN201465025U Computer power supply with convenient plugging of commercial power |
05/12/2010 | CN201463063U Solar energy warming device |
05/12/2010 | CN201462490U LED daylight lamp with two-path inputs |
05/12/2010 | CN201462467U LED energy-saving lamp tube capable of controlling and changing light |
05/12/2010 | CN201458895U Integrated type sewage treatment device for hotels and residential quarters |
05/12/2010 | CN201458458U Elevator by utilizing wind energy |
05/12/2010 | CN201457111U Traction inverter used under ultra-low temperatures |
05/12/2010 | CN201457105U AC driving device for short-distance running vehicles |
05/12/2010 | CN201456997U Light shielding device for traffic tool |
05/12/2010 | CN1980018B Converter circuit with current inhibiting function |
05/12/2010 | CN1929279B Magnetism-integrated double decompression semi-bridge converter |
05/12/2010 | CN1929278B Cascading multiple electrical level double decompression semi-bridge converter |
05/12/2010 | CN1922781B Multi-fringe synchronous switch power supply and its control device |
05/12/2010 | CN1921280B Methods and apparatus for controlling a full-bridge inverter with resonant circuit |
05/12/2010 | CN1913320B Digital controlled inversion power supply and its control method |
05/12/2010 | CN1909314B Electronic trip device with a power supply circuit means, and circuit breaker comprising such device |
05/12/2010 | CN1908682B Circuit for detecting input voltage of transformers |
05/12/2010 | CN1897433B Electric power conversion device and electric power conversion method |
05/12/2010 | CN1848649B Electronic equipment, power supply used for the electronic equipment and method for supplying power to the electronic equipment |
05/12/2010 | CN1809954B Multipath rectification circuit |
05/12/2010 | CN1688095B DC magnetic power supplying and charging apparatus |
05/12/2010 | CN1653678B Inverter apparatus |
05/12/2010 | CN1578095B Load driving device and portable apparatus utilizing such driving device |
05/12/2010 | CN1538611B Converter controller of drive motor and air conditioner using converter controller |
05/12/2010 | CN1521933B 电动机控制装置 A motor control unit |
05/12/2010 | CN101707831A LED driving circuit and LED lamp |
05/12/2010 | CN101707828A Constant-current source driving circuit with open circuit protection and adopting LED |
05/12/2010 | CN101707479A Bridge-type two-way electrical switch and main circuit of alternating current chopper constructed by same |
05/12/2010 | CN101707443A Novel electric power electric transformer |