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
05/26/2010CN101715259A LED one-way driver circuit of impulse power parallel resonance
05/26/2010CN101715258A Led two-way driver circuit of two way power series resonance
05/26/2010CN101714831A A startup circuit about a discharging electromagnetic interference filter for power saving for a power supply apparatus
05/26/2010CN101714830A Bipolar transistor driving circuit of insulated gate of switch power supply
05/26/2010CN101714829A Power factor correction circuit
05/26/2010CN101714828A Electricity picking-up device with function of location deviation detection
05/26/2010CN101714827A Modularized vehicle rectifier bridge
05/26/2010CN101714826A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner
05/26/2010CN101714825A Convertor device
05/26/2010CN101714824A Power electronic module igbt protection method and system
05/26/2010CN101714816A Power electronic module pre-charge system and method
05/26/2010CN101714814A System and method for improving dynamic response in a power supply
05/26/2010CN101714220A Semiconductor integrated circuit device and ic card using the same
05/26/2010CN101369782B Control method of unit series connection type high voltage frequency convertor
05/26/2010CN101257262B Inverter circuit and LCD device
05/26/2010CN101179255B H-bridge inverter of AC motor
05/26/2010CN101176244B An AC power generating system
05/26/2010CN101164223B Method for operating an inverter comprising an upstream step-up device
05/26/2010CN101075783B Three-phase medium-frequency DC high-voltage power supply for ESP
05/26/2010CN101056067B Switching power supply circuit
05/26/2010CN101043183B Power converter
05/26/2010CN101005243B Flexible bridge arm topological circuit
05/25/2010US7724556 Power converter
05/25/2010US7724555 Power converter with synchronous rectification and digital current sharing
05/25/2010US7724554 DC-AC converter and controller IC thereof
05/25/2010US7724553 DC-to-DC converter with improved transient response
05/25/2010US7724551 Step-up circuit and portable device using it
05/25/2010US7724523 Electric power converter and mounting structure of semiconductor device
05/25/2010US7723938 Control system for multiphase rotary electric machine
05/25/2010US7723864 AC-to-DC electrical switching circuit
05/25/2010US7723846 Power semiconductor module and method of manufacturing the same
05/25/2010CA2584556C Discharge lamp lighting device, and lighting equipment and lighting system using the device
05/25/2010CA2568067C System and method for cooling the power electronics of a mining machine
05/20/2010WO2010055713A1 Interconnection inverter
05/20/2010WO2010055657A1 Vehicle communication control device
05/20/2010WO2010055556A1 Capacitor capacitance estimating device and capacitor capacitance estimating method for power converter
05/20/2010US20100124087 Power converter start-up circuit
05/20/2010US20100124086 High efficiency synchronous reectifiers
05/20/2010US20100124085 H-bridge circuit having energy compensation circuit and controlling method thereof
05/20/2010US20100124084 Power converter with control circuit and related control method
05/20/2010US20100124083 3-phase power factor corrected ac to dc filtered switching power supply
05/20/2010US20100123517 Gate-controlled rectifier and application to rectification circuits thereof
05/20/2010DE102008056914A1 Steuerung für ein elektrisch verstellbares Möbel Control for an electrically adjustable item of furniture
05/20/2010DE102008056256A1 Parallel inverter circuit use as energy source of photovoltaic system, has parallelly connected inverters with power semiconductors for supplying energy to power grid, where power semiconductors are synchronously controlled
05/19/2010EP2187510A1 Inverter start up switch
05/19/2010EP2187496A1 SMES apparatus, interface device for SMES and driving method therefor
05/19/2010EP2187054A1 Electric compactor
05/19/2010EP1981733B1 Power source apparatus for vehicle, vehicle and method of controlling power source apparatus
05/19/2010EP1880465B1 Alternating-current voltage output apparatus
05/19/2010EP1504513B1 Indoor power distribution system
05/19/2010EP1143594B1 Power converting apparatus, control method therefor, and solar power generation apparatus
05/19/2010CN201479445U Light dimming energy saving lamp
05/19/2010CN201479058U Solar mobile type power supply control box
05/19/2010CN201479055U Solar photovoltaic power generation system for window
05/19/2010CN201479054U Power supply device applied to onshore oil production machine of solar photovoltaic power generation system
05/19/2010CN201479049U Multifunctional solar energy small power station
05/19/2010CN201479048U Solar mobile power supply
05/19/2010CN201479046U Dynamic voltage recovery system based on solar power generation and energy storage
05/19/2010CN201479036U Rechargeable inverter circuit
05/19/2010CN201479035U High power low-cost switch power supply
05/19/2010CN201479034U Power supply controlling device of heat exchanging device
05/19/2010CN201479033U Miniature high-isolation AC to DC power supply device
05/19/2010CN201479032U High power thyristor dc power supply
05/19/2010CN201479031U Multi-purpose device for power supply
05/19/2010CN201479030U Thin three-phase bridge rectifier
05/19/2010CN201479029U Electronic rectifier
05/19/2010CN201479028U Direct current conversion circuit of three-phase power supply
05/19/2010CN201479027U Release regulated power supply
05/19/2010CN201479026U Safe low-voltage direct-current illuminating power supply
05/19/2010CN201479025U Acceleration high-voltage power supply for restraining electron beam processing device under instantaneous overvoltage
05/19/2010CN201479024U Rectifier device of circuit breaker
05/19/2010CN201479023U High-precision large-range positive-negative power supply
05/19/2010CN201479022U Power supply circuit of intelligent electrical apparatus release
05/19/2010CN201479021U Improved structure of tandem synchronous electricity intercepting device
05/19/2010CN201478838U Auxiliary power supply device capable of being connected in parallel
05/19/2010CN201477686U Network fiscal processor
05/19/2010CN201477035U Novel spark photoelectric direct-reading spectrograph
05/19/2010CN201475760U LED illumination lamp
05/19/2010CN201471055U Alternating-current-to-direct-current conversion welder with three-phase input
05/19/2010CN201470475U High-voltage lead-out wire device of half wave-type high-voltage rectification equipment
05/19/2010CN201468687U Electric baby cradle
05/19/2010CN1967995B Electrically powered vehicle mounting electric motor and control method therefor
05/19/2010CN101711454A Integrated wind turbine controller and inverter
05/19/2010CN101711075A High-voltage constant current source circuit
05/19/2010CN101711068A LED light adjusting and controlling device and LED system
05/19/2010CN101711066A LED alternating current (AC) directly-powered circuit and power supply method
05/19/2010CN101710800A Electric network disturbance resistant processing method for PWM converter connected with electric network
05/19/2010CN101710799A Main circuit of controllable current disturbing source
05/19/2010CN101710798A Convertor
05/19/2010CN101710797A Current forecasting dead-beat control method of Z source type interconnected inverter and control device thereof
05/19/2010CN101710796A Standby control circuit of inverter
05/19/2010CN101710795A Synchronization power supply device, power supply synchronization method and silicon controlled rectifying system
05/19/2010CN101710794A Alternating current-direct current flyback converter and loop circuit compensation method under total energy conversion mode
05/19/2010CN101710793A High-frequency power supply device for uniformly outputting multiple groups of currents
05/19/2010CN101710792A Numerically controlled switched power supply
05/19/2010CN101710791A High-frequency transform type power supply and audio power amplification processing circuit with same
05/19/2010CN101710790A Method and circuit for realizing isolation of alternating current and direct current of double inverse uninterruptable power supply
05/19/2010CN101710722A Charging circuit and LED lamp device
05/19/2010CN101710718A Working method of grid-connected photovoltaic power generation system
05/19/2010CN101710529A Three-phase reactor and alternative current circuit