Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2012
11/29/2012US20120300522 Semiconductor Device, Power Semiconductor Module and Power Conversion Device Equipped with Power Semiconductor Module
11/29/2012US20120300521 Easy-to-assemble structure of power converter
11/29/2012US20120300520 Switching mode power supply with synchronous rectifying control circuit
11/29/2012US20120300519 Multi-phase active rectifier
11/29/2012US20120300518 Two-terminal current controller and related led lighting device
11/29/2012US20120300517 Power factor corrector with high power factor at low load or high mains voltage conditions
11/29/2012US20120300515 AC/DC Converter with a PFC and a DC/DC Converter
11/29/2012US20120300513 Wavelet modulated inverter
11/29/2012DE112011100373T5 Inverter-integriertes Antriebsmodul und Herstellungsverfahren hierfür Inverter-integrated power module and manufacturing method thereof
11/29/2012DE102011076571A1 Energieversorgungseinrichtung für Wechselrichterschaltungen Power supply device for inverter circuits
11/29/2012DE102011076515A1 Energiespeichereinrichtung und System mit Energiespeichereinrichtung Energy storage device and system with energy storage device
11/28/2012EP2528222A1 Method for the determination of a control scheme for a NPC VSC, in particular as an active power filter
11/28/2012EP2528221A2 Multi-phase active rectifier
11/28/2012EP2528220A2 Power electronics system with connectors between first and second subsystem
11/28/2012EP2528217A1 Two-quadrant chopper
11/28/2012EP2528212A1 Power conversion device
11/28/2012EP2528211A1 Power conversion device
11/28/2012EP2528210A1 Power converter
11/28/2012EP2528094A1 Power semiconductor module, power conversion device, and rail car
11/28/2012EP2526616A2 Grid-tied power conversion circuits and related techniques
11/28/2012EP2526606A1 Levelling partial powers flowing via the individual phases of a multi-phase ac grid
11/28/2012CN202565652U Frequency converter and cooling assembly thereof
11/28/2012CN202565533U Long-lifetime resonant-soft-switching LED synchronized driving power supply
11/28/2012CN202565196U Pulse type solenoid valve excitation power supply
11/28/2012CN202565194U Inverter based on digital signal processor (DSP) phase-shifted full bridge
11/28/2012CN202565193U Inverter control circuit of sine-wave vehicle-mounted inverter and vehicle-mounted inverter
11/28/2012CN202565192U Photovoltaic off-grid power frequency inverter
11/28/2012CN202565191U Inverter power source for outputting alternating current (AC) 220 volt (V)
11/28/2012CN202565190U Photovoltaic off-grid high frequency inverter
11/28/2012CN202565189U Modulation mode switching circuit in hybrid-driven low-harmonic inversion control
11/28/2012CN202565188U Direct current 75V type HXD locomotive traction vehicle power supply device
11/28/2012CN202565187U Battery simulator
11/28/2012CN202565186U VSC transverter made of IGBT
11/28/2012CN202565185U Single crystal furnace intelligent high-frequency power supply
11/28/2012CN202565184U DC 12-phase rectification power supply device
11/28/2012CN202565183U Capacitor ballast-type DC power supply circuit of fan
11/28/2012CN202565182U Power meter switch power supply
11/28/2012CN202565181U High-power transverter
11/28/2012CN202565180U Converter for offshore wind power flexible DC transmission
11/28/2012CN202565179U Rectifying and filtering circuit for LED driving power supply
11/28/2012CN202565178U 电源适配器装置 Power adapter device
11/28/2012CN202565177U Digital adjustable dual-output precise DC voltage stabilized power supply
11/28/2012CN202565176U Alternating current (AC)-direct current (DC) switch power circuit
11/28/2012CN202565175U Start power unit for chain static var generator and start power thereof
11/28/2012CN102804583A Method for controlling an electrical converter
11/28/2012CN102804582A Ac-dc converter device
11/28/2012CN102804581A Power conversion device
11/28/2012CN102804576A Switching power supply circuit, and method for control of switching power supply circuit
11/28/2012CN102804570A 3-stage pulse width modulation inverter with discharge network
11/28/2012CN102804546A AC-to-DC conversion
11/28/2012CN102804506A Bus bar and connector
11/28/2012CN102804375A Cooling of electrical components
11/28/2012CN102801353A Space vector-based switching power amplifier for purely-electromagnetic magnetic bearing system
11/28/2012CN102801352A Power conversion module and frequency conversion air-conditioner
11/28/2012CN102801351A Optimal space vector PWM control method for three-phase inverter based on immune algorithm
11/28/2012CN102801350A H-bridge photovoltaic grid-connected inverter
11/28/2012CN102801349A Single-phase nine-level converter
11/28/2012CN102801348A Three-phase five-level inverter
11/28/2012CN102801347A Cell phone with electric potential balancing function
11/28/2012CN102801346A Three-phase inverter with no-signal interconnecting lines connected in parallel and control method of three-phase inverter
11/28/2012CN102801345A Power adapter apparatus
11/28/2012CN102801344A 多相有源整流器 Multiphase active rectifier
11/28/2012CN102801343A Synchronous rectifier drive signal generating line and method
11/28/2012CN102801342A Rectification circuit capable of approximating AC side current to sine wave and control method
11/28/2012CN102801341A Ac/dc converter with a pfc and a dc/dc converter
11/28/2012CN102801340A Control method and controller for AC-DC converter
11/28/2012CN102801339A AC/DC voltage converting circuit with low stand-by power consumption and control method thereof
11/28/2012CN102801338A Three-phase super-power rectification bridge group
11/28/2012CN102801337A Hanging piece
11/28/2012CN102801336A Novel inversion type three-phase corona machine
11/28/2012CN102801323A Control circuit and method for synchronous rectifier in full-bridge rectifying circuit
11/28/2012CN102801300A Primary-side feedback controlled switching power line loss compensating system and method
11/28/2012CN102801292A Quasi-resonance converter adopting LLCL-type filter and limiting reverse recovery current
11/28/2012CN102801290A H-half-bridge driving circuit
11/28/2012CN102801179A Photovoltaic grid-connected micro-inverter system
11/28/2012CN102801163A Determining method of control scheme of npc vsc and especially active power filter
11/28/2012CN102800182A Wireless transceiving module and inverter system thereof
11/28/2012CN102798761A Ground insulation impedance detection method, circuit and equipment with circuit
11/28/2012CN102064718B Universal power supply device
11/28/2012CN101950660B Active photoelectric current transformer power-supplied by ultrasonic wave
11/28/2012CN101931005B Semiconductor device, method of manufacturing the same and power-supply device using the same
11/28/2012CN101895224B Svpwm signal generator
11/28/2012CN101814847B Method and device for moving electric locomotive and debugging power supply in manufacturing shop
11/28/2012CN101719731B Power converter
11/28/2012CN101694970B Switching circuit for resonance type power converter
11/28/2012CN101647188B Method and arrangement to reverse the power flow of a direct current power transmission system
11/28/2012CN101634719B Inverter for outputting cascade high voltage
11/28/2012CN101616524B Commercial LED illumination driver
11/28/2012CN101599707B On-vehicle charging generator and rectifier unit thereof
11/28/2012CN101578756B Power converter with snubber
11/28/2012CN101483351B Universal charger
11/28/2012CN101098108B Electric power transformation device and method
11/27/2012US8320146 Alternative-source energy management
11/27/2012US8320144 Power factor correction circuit for reducing distortion of input current
11/27/2012US8320142 Low output voltage converter utilizing distributed secondary circuits
11/27/2012US8320141 High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitors
11/27/2012US8320140 Optimizing operation of DC-to-AC power converter
11/27/2012CA2667044C Power converting apparatus
11/27/2012CA2595308C Method for operating a converter circuit, and apparatus for carrying out the method
11/26/2012CA2741148A1 Wavelet modulated inverter