Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
06/2012
06/27/2012CN102522902A Consistent-harmonic oscillation type switching power supply
06/27/2012CN102522766A Flyback type miniature photovoltaic grid connected inverter with power decoupling circuit and control method thereof
06/27/2012CN102522405A Semiconductor device
06/27/2012CN102520677A High-reliability and high-performance high-power plasma power supply
06/27/2012CN102520232A Current sampling device
06/27/2012CN102255529B Comprehensive control method for high-power efficient energy consuming high-frequency switching power supply
06/27/2012CN101908536B Circuit integrated chip for vehicle generator
06/27/2012CN101820230B High-frequency isolation type grid-connected inverter
06/27/2012CN101814844B Three-phase rectifier for realizing current distribution by utilizing auxiliary bridge feedback
06/27/2012CN101753044B Three-level midpoint potential balance control method based on zero sequence voltage injection
06/27/2012CN101636016B Long-life type high power factor constant current LED driving power source
06/27/2012CN101572500B Converter for correcting step-down/step-up power factor
06/27/2012CN101553978B Circuit arrangement
06/27/2012CN101552564B Switch controller of power factor correction converter
06/27/2012CN101552538B Switch power supply auxiliary output circuit
06/27/2012CN101534587B Commercial power LED constant current driver
06/27/2012CN101533064B Longevity diagnostic device of power conversion apparatus
06/27/2012CN101529709B Power conversion device
06/27/2012CN101496270B Switch mode power supply for in-line voltage applications and mechanism for restraining redundancy oscillation of driver
06/27/2012CN101485080B Motor drive device
06/27/2012CN101427454B Single phase power supply for inductively coupled power transfer systems
06/27/2012CN101238635B Multilevel ac/dc converter for traction applications and transition method
06/27/2012CN101202438B Electronic control systems and methods
06/27/2012CN101036285B Converter control method and converter control device
06/26/2012US8208276 Power conversion device
06/26/2012US8208274 Alternating current to direct current power conversion
06/26/2012US8207715 Soft-start circuit and power supply circuit including same
06/26/2012CA2515111C Generator for arc welder with high power factor
06/23/2012CA2762649A1 Electrosurgical generator controller for regulation of electrosurgical generator output power
06/22/2012CA2758900A1 Light emitting diode retrofit system for fluorescent lighting systems
06/21/2012WO2012082648A1 Method and system for measuring the integrity of a power converter
06/21/2012WO2012079822A1 Coupling unit and battery module having such a coupling unit
06/21/2012WO2012079816A1 Generator apparatus with improved polarity reversal protection
06/21/2012WO2012079213A1 Multi-level voltage converter
06/21/2012WO2012061055A3 Fuel cell control device and method
06/21/2012WO2012045602A3 Rectifier circuit
06/21/2012WO2012040761A8 Inverter
06/21/2012WO2012035386A4 Dc/dc converter
06/21/2012US20120155613 Method and system for active resonant voltage switching
06/21/2012US20120155141 Power converting apparatus, grid interconnection apparatus and grid interconnection system
06/21/2012US20120155140 Asynchronous Sigma-Delta Modulation Controller
06/21/2012US20120155139 Electrical Energy Conversion Circuit Device
06/21/2012US20120155138 Capacitive power supply with surge current limitation
06/21/2012US20120155137 Power stealing circuitry for a control device
06/21/2012US20120155136 Wireless power receiver circuitry
06/21/2012US20120155135 Three level inverter device
06/21/2012US20120155134 High efficiency rectifier, wireless power receiver including the rectifier
06/21/2012US20120155133 Direct current/ direct current converter for reducing switching loss, wireless power receiver including direct current/ direct current converter
06/21/2012US20120155132 Pfc converter
06/21/2012US20120155131 Control Methods for the Synchronisation of Parallel-Connected Power Converters Operating in Accordance with a Pulse Width Modulation (PWM) Strategy
06/21/2012US20120155130 Converter cell module, voltage source converter system comprising such a module and a method for controlling such a system
06/21/2012US20120153879 Apparatus for energy transfer using converter and method of manufacturing same
06/21/2012US20120153878 Apparatus for energy transfer using converter and method of manufacturing same
06/21/2012US20120153730 Interleaved llc converter employing active balancing
06/21/2012US20120153727 Inverter and power converter having inverter mounted therein
06/21/2012DE112009004627T5 Leistungsumwandlungsvorrichtung Power conversion apparatus
06/21/2012DE102009025363B9 Anfahrquelle Wechselrichter Anfahrquelle inverter
06/20/2012EP2466228A1 Air conditioner
06/20/2012EP2465196A2 Controller and method for minimizing phase advance current
06/20/2012EP2465195A2 Controller and method for transitioning between control angles
06/20/2012EP2131488B9 Electric vehicle controller
06/20/2012CN202282745U Steel bar truss welding inverter
06/20/2012CN202282744U High-power high-frequency high-voltage switch power supply
06/20/2012CN202282743U Resonant converter control device
06/20/2012CN202282742U 可产生负氧离子的便携式交流电源转换装置 May have a negative oxygen ions portable AC power converting apparatus
06/20/2012CN202282741U 电弧增长型等离子直流电源系统 Plasma arc growth DC power system
06/20/2012CN202282740U 多电源系统 Multi Power System
06/20/2012CN202282736U 一种兼容同步整流和二极管整流的开关电源 In a consistent and synchronous rectifier diode rectifier switching power supply
06/20/2012CN202282735U 双逆变合并装置 Dual Inverter merging means
06/20/2012CN1941589B Electric power converter circuit
06/20/2012CN102511123A Power converter
06/20/2012CN102511122A Power conversion device
06/20/2012CN102510618A Semiconductor lighting driving circuit, semiconductor lighting device, and dimming method for semiconductor lighting device
06/20/2012CN102510235A Bi-directional power flow alternating current-direct current transforming power supply in voltage-type alternating current-direct current-alternating current frequency converter
06/20/2012CN102510234A Method and system for controlling inversion of direct current bus voltage of photovoltaic grid-connected inverter
06/20/2012CN102510233A Multifunctional current impulse transmitter and control method
06/20/2012CN102510232A Five-level voltage source inverter
06/20/2012CN102510231A Diode clamp type five-level photovoltaic inverter and power supply system using the same
06/20/2012CN102510230A Capacitor voltage-sharing control method of five-level inverter circuit
06/20/2012CN102510229A Modularized power supply with electric energy quality level-to-level management function
06/20/2012CN102510228A Digital high-frequency and high-voltage power supply device of electron beam welding machine and control method thereof
06/20/2012CN102510227A Method for debugging electrical equipment, valves and instrumental equipment in installation process of nuclear power station
06/20/2012CN102510222A High voltage switch power supply circuit having power factor correcting function
06/20/2012CN102510088A Automatic direct current inverter tracking grid connection device
06/20/2012CN102510062A Improved space vector single period control method and device for active power filter
06/20/2012CN102072418B AC light-emitting diode device with high reliability and long service life
06/20/2012CN101937480B Real-time digital simulation method of power electronic convertor
06/20/2012CN101895222B Multi-carrier wave TPWM modulation method based on reverse-phase cross
06/20/2012CN101640407B Power supply conversion device and method thereof
06/20/2012CN101636898B Control device for rectifier stations in a high-voltage DC transmission system
06/20/2012CN101553977B Device for converting an electric current
06/20/2012CN101490943B Inductive power transfer system pick-up circuit
06/20/2012CN101447739B Three-phase AC power switching circuit
06/20/2012CN101431075B Semiconductor device and inverter circuit having the same
06/19/2012US8203857 Booster device
06/19/2012US8203304 Control method and system with feedback indicative of load flux
06/14/2012WO2012078682A1 Flyback primary side output voltage sensing system and method
06/14/2012WO2012077187A1 Power converter
06/14/2012WO2012076231A2 Generator device for supplying voltage to a motor vehicle
06/14/2012WO2011154720A3 Solar photovoltaic systems
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