Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2008
09/10/2008CN201112972Y Socket row capable of displaying electric energy
09/10/2008CN101263648A Controlled class-E DC-AC converter
09/10/2008CN101263647A Power conversion device
09/10/2008CN101263646A System and method of reducing harmonic effects on a power delivery system
09/10/2008CN101262180A Single-phase circuit topology structure for clamp multi-level converter
09/10/2008CN101262179A Standard square wave soft switch two-way current conversion circuit and its application
09/10/2008CN101262178A Multilevel inverter using cascade configuration and control method thereof
09/10/2008CN101262177A Current control synchronization commutation driving circuit
09/10/2008CN101262171A Voltage adjusting circuit for cycle time division control power
09/10/2008CN100418297C Power output device and vehicle using the same
09/10/2008CN100418296C PWM inverter control method
09/10/2008CN100418295C Conversion control type generator
09/09/2008US7423894 Interleaved soft switching bridge power converter
09/09/2008US7423893 Power supply having two switch-mode power supply units
09/09/2008US7423391 Power conversion device and vehicle equipped therewith
09/09/2008CA2622903A1 Clean input ups with fast rectifier control and improved battery life
09/09/2008CA2569593C Power conversion apparatus
09/09/2008CA2519343C Communications device powered from host apparatus
09/09/2008CA2417771C Alexander topology resonance energy conversion and inversion circuit utilizing a series capacitance multi-voltage resonance section
09/04/2008WO2008106447A2 Portable power supply
09/04/2008WO2008104511A2 Method for programme-controlled operation of a frequency converter
09/04/2008WO2008104017A1 Integrated wind turbine controller and inverter
09/04/2008US20080212349 Power converter
09/04/2008US20080212348 Method for Operating an Inverter and Arrangement for Executing the Method
09/04/2008US20080212347 Switched-capacitor regulators
09/04/2008US20080211563 Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery System
09/04/2008US20080211552 Controllable synchronous rectifier
09/04/2008US20080211547 Inverter citcuit
09/04/2008US20080211478 Frequency Controller Resonant Converter
09/04/2008US20080211473 Synchronous rectifier having precise on/off switching time
09/04/2008US20080211463 Method and apparatus for active power factor correction without sensing the line voltage
09/04/2008US20080211462 Method and apparatus for active power factor correction
09/04/2008US20080211450 Rotating machinery controller
09/04/2008US20080211449 Multiphase Current Supplying Circuit, Driving Apparatus, Compressor And Air Conditioner
09/04/2008US20080211418 Inverter circuit with single sampling unit and liquid crystal display with same
09/04/2008DE102007009838A1 Spannungsumsetzer mit einer Eingangseinheit, einer Übergangseinheit und einer Ausgangseinheit Voltage converter with an input unit, a transition unit and an output unit
09/03/2008EP1965489A1 Motor driving device and car provided with the same
09/03/2008EP1965488A2 AC-DC power converter
09/03/2008EP1964252A2 Rotating electrical machine with decoupled phases
09/03/2008EP1500310A4 Dimmer circuit with improved inductive load imbalance protection
09/03/2008EP1070356A4 Pulse frequency modulation drive circuit for piezoelectric transformer
09/03/2008CN101258782A Discharge lamp drive control circuit
09/03/2008CN101258671A Equipment used for transferring electric energy
09/03/2008CN101258670A Equipment used for transferring electric energy
09/03/2008CN101257276A Battery-less power generation control system and straddle type vehicle having the same
09/03/2008CN101257263A Inverse-excitation type single-stage inverter for interconnected photovoltaic power generation system
09/03/2008CN101257262A Inverter circuit and LCD device
09/03/2008CN101257261A Inverter system
09/03/2008CN101257260A Synchronous rectification device
09/03/2008CN101257259A Hand-hold electric bottle opener special electric power
09/03/2008CN101257248A Small power single-phase / three phase low distortion frequency conversion power source
09/03/2008CN101254742A Three-phase synchronous AC generator/motor system for hybrid electric vehicle
09/03/2008CN101254559A Numerical control electrospark wire-electrode cutting processing gapping place crest voltage regulating device
09/03/2008CN100417006C DC/DC bridge for controlling a direct-current load
09/03/2008CN100416971C Power supplier on bicycle
09/03/2008CN100416966C Motor controller containing electronic circuit for preventing starting current
09/03/2008CN100416831C Semiconductor device, full-wave rectifier circuit and half-wave rectifier circuit
09/03/2008CN100416804C Power stack
09/02/2008US7420829 Hybrid control for discharge lamps
09/02/2008US7420827 Self oscillating inrush current limiting converter
09/02/2008US7420826 Parallel inverters and controlling method thereof
09/02/2008US7420823 Power factor correction control circuit
09/02/2008US7420356 Current direction detection circuit and switching regulator having the same
09/02/2008US7420224 Active rectifier module for three-phase generators of vehicles
09/02/2008CA2276913C Electronic ballast with inrush current limiting
08/2008
08/28/2008WO2008102914A1 Semiconductor power converting device and method for manufacturing the same
08/28/2008WO2008102702A1 Dc power supply device
08/28/2008WO2008102552A1 Power conversion device
08/28/2008WO2008102551A1 3-phase power conversion device
08/28/2008US20080205109 Energy distribution system for vehicle
08/28/2008US20080205108 Power Converter Apparatus
08/28/2008US20080205107 Integrated-inverter electric compressor
08/28/2008US20080205106 Power Supply Device For Vehicle
08/28/2008US20080205105 Voltage converter
08/28/2008US20080205104 Digital power controller
08/28/2008US20080205103 Power factor control systems and methods
08/28/2008US20080205102 Power Supply
08/28/2008US20080205101 Multi-Pulse Rectifier for AC Drive Systems Having Separate DC Bus Per Output Phase
08/28/2008US20080205100 Semiconductor circuit
08/28/2008US20080204856 Methods and circuits for distributing power to spd loads
08/28/2008US20080203978 Frequency converter for a double-fed asynchronous generator with variable power output and method for its operation
08/28/2008US20080203822 Power system for a device
08/28/2008US20080203821 Power system
08/28/2008US20080202899 Power electronic switching device with laminated bus
08/28/2008DE102008006519A1 Wechselrichtersystem Inverter system
08/28/2008DE102007009217A1 Method for program-controlled operation of frequency inverter, involves supplying one or more direct current voltages to circuit arrangement, which generates output voltage defined by control signal curve
08/28/2008DE102007007921A1 Frequency converter, has switching part connected parallel to circuit capacitor for protecting against over voltages, where switching part has Ohmic, capacitive and complex voltage divider
08/28/2008DE102006025975B4 Wechselrichterschaltung und Verfahren zum Betreiben der Wechselrichterschaltung Inverter circuit and method of operating the inverter circuit
08/28/2008CA2678878A1 3-phase high-power ups
08/28/2008CA2615674A1 Integrated-inverter electric compressor
08/27/2008EP1962415A2 Switching power supply unit
08/27/2008EP1962414A1 Power converting apparatus
08/27/2008EP1962412A1 Power converter
08/27/2008EP1962302A1 Composite transformer and insulated switching power supply
08/27/2008EP1961110A1 Control device and corresponding control method for a boost converter in a motor drive system
08/27/2008EP1961105A2 Circuit arrangement and method for determining at least one electric current in a bridge circuit operating an electric machine
08/27/2008EP1961104A1 Converter system comprising converter modules that can be plugged together
08/27/2008EP1961103A1 Voltage conversion device
08/27/2008EP1633030B1 Generator system
08/27/2008CN201105352Y Voltage-controlled power source used for electric soldering iron