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