Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
01/2011
01/12/2011CN201708708U Inverter
01/12/2011CN201708707U Digital sine wave inverter
01/12/2011CN201708706U Two-path adjustable precise DC stabilized power supply
01/12/2011CN201708705U Voltage resistant low reverse current bridge rectifier
01/12/2011CN201708704U Electromagnetic valve rectification circuit
01/12/2011CN201708703U Alternating-current adapter circuit board
01/12/2011CN201708150U Frame of bridge rectifier
01/12/2011CN1913311B Switching voltage regulators circuit, power supply and method for adjusting power supply
01/12/2011CN101946395A Power module, power conversion device, and electric vehicle
01/12/2011CN101946394A Distributed energy conversion systems
01/12/2011CN101946393A Ac/ac conversion power supply device
01/12/2011CN101945520A Power switching circuit and controller
01/12/2011CN101944858A Constant current control module using inverter filtering multiplier for primary terminal sensing isolation fly-back type converter
01/12/2011CN101944857A Power adapter including power reducer
01/12/2011CN101944856A Control circuit of switching power supply for primary side control
01/12/2011CN101944853A Green power inverter
01/12/2011CN101567635B Improved radio-frequency power supply for plasma discharge at atmospheric pressure
01/12/2011CN101436832B Combined running method for three-phase inverter
01/12/2011CN101404462B Piezoelectric transformer driving circuit and its output voltage control method
01/12/2011CN101351678B Household appliance
01/12/2011CN101228685B Integrated circuit device
01/12/2011CN101188385B A five-level high-voltage frequency converter
01/11/2011US7869237 Phase-shifted bridge with auxiliary circuit to maintain zero-voltage-switching
01/11/2011US7869236 Carrier-based pulse-width modulation (PWM) control for matrix converters
01/11/2011US7869233 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
01/11/2011US7869232 Electric power converter suppressing output voltage variation due to input voltage fluctuation
01/11/2011US7869193 Power conversion apparatus
01/11/2011US7868571 Motor system with reduced common-mode noise
01/06/2011WO2011002362A1 Method for reducing electromagnetic interference radiated from a power supply arrangement
01/06/2011WO2011002015A1 Motor driving device
01/06/2011WO2011001783A1 Power generation system
01/06/2011WO2011001588A1 Semiconductor device
01/06/2011WO2011001232A2 Device and method for driving an electric machine for abating and masking distinctive acoustic emissions
01/06/2011WO2011000741A1 Dc/dc converter comprising auxiliary converter for ground current compensation
01/06/2011WO2011000687A1 Configuration of a multi-step converter of the electrical power supply
01/06/2011WO2011000511A2 Control methods for parallel-connected power converters
01/06/2011WO2011000510A2 Control methods for the synchronisation of parallel-connected power converters operating in accordance with a pulse width modulation (pwm) strategy
01/06/2011WO2011000492A1 Inverter and method for operating a system having inverters
01/06/2011WO2011000428A1 Power converter with multi-level voltage output and harmonics compensator
01/06/2011WO2011000262A1 Non-bridge power factor correcting circuit and control method thereof
01/06/2011WO2010113002A3 Device and method for converting direct current into alternate current
01/06/2011US20110002445 Dc/ac power inverter control unit of a resonant power converter circuit, in particular a dc/dc converter for use in a high-voltage generator circuitry of a modern computed tomography device or x-ray radiographic system
01/06/2011US20110002150 Rectifier Circuit with High Efficiency
01/06/2011US20110002149 Converter
01/06/2011US20110002148 Power rectifier circuit and systems, associated method, and aircraft comprising such a circuit or systems
01/06/2011US20110001609 Sample carrier device incorporating radio frequency identification, and method
01/06/2011US20110000900 Inverter output rectifier circuit
01/05/2011EP2270971A1 Three-stage multilevel DC to AC converter
01/05/2011EP2270970A1 Control methods for the synchronisation of parallel-connected power converters operating in accordance with a pulse width modulation (PWM) strategy
01/05/2011EP2270969A1 Control methods for parallel-connected power converters
01/05/2011EP2270968A1 Power Transmission Method and Power Transmission Apparatus
01/05/2011EP2270966A1 DC/DC convertor with ancillary convertor for earth current compensation
01/05/2011EP2270965A1 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
01/05/2011EP2270453A1 Temperature detecting circuit
01/05/2011EP2269295A2 Circuit board, method for determining a current space indicator, rectifier, circuit board, and series of rectifiers
01/05/2011EP2269294A2 Dc bus voltage harmonics reduction
01/05/2011EP1042860B1 Controlled rectifier bridge with over-voltage protection
01/05/2011DE102010002042A1 Wechselrichter mit Netzwerk-Schnittstelle Inverter with network interface
01/05/2011CN201699609U Novel sine wave pulse-width modulation circuit
01/05/2011CN201699608U Voltage-equalizing decoupling control dual buck multi-level inverter
01/05/2011CN201699607U Soft switching inverter dead zone and current limiting separation control circuit
01/05/2011CN201699606U Device for adjusting output waveform and phase of assembled inverterd power supplies
01/05/2011CN201699605U IGBT inverting module
01/05/2011CN201699604U Monitor of energy feedback inverting system of power locomotive
01/05/2011CN201699603U High frequency power supply for monocrystalline silicon furnace
01/05/2011CN201699602U High power single circuit inverse soft switch arc welding power source
01/05/2011CN201699601U High-power supply converter
01/05/2011CN201699600U AC-DC regulated power supply
01/05/2011CN201699599U Intrinsic-intrinsic-safety power supply with high output power
01/05/2011CN201699598U Switch power adapter
01/05/2011CN201699597U Multi-valued direct-current power circuit adopting capacitive voltage reduction
01/05/2011CN201699596U Power supply for antenna amplifier with functions of voltage stabilization and automatic short-circuit protection
01/05/2011CN201699469U Wide wind speed secondary controllable contactless wind energy absorber
01/05/2011CN201698247U Reverse exciting type switch converter controller integrated circuit
01/05/2011CN101939903A High-voltage generator device
01/05/2011CN101939902A Converter
01/05/2011CN101939901A Power converting device
01/05/2011CN101938223A Multidimensional digital controlled inverter power supply
01/05/2011CN101938222A Power supply device and backlight system for supplying backlight to display device
01/05/2011CN101938221A Driving device and driving method of multi-phase DC/AC converter
01/05/2011CN101938220A High-power output piezoelectric power converter
01/05/2011CN101938219A Low energy transfer mode for auxiliary power supply operation in a cascaded switching power converter
01/05/2011CN101938218A Built-in-wall power supply output adaptive device and commutator thereof
01/05/2011CN101938216A Power transmission method and power transmission apparatus
01/05/2011CN101937764A Active photoelectric current transformermutual inductor by mixed power supply of ultrasound and induction
01/05/2011CN101937480A Real-time digital simulation method of power electronic convertor
01/05/2011CN101582647B High-accuracy pulse/direct current digital power of ionic accelerator
01/05/2011CN101552572B Parallel inverter current control method adopting voltage differential compensation
01/05/2011CN101515761B Synchronous rectification circuit of reverse excitation circuit provided with adjustable dead time
01/05/2011CN101505108B Synchronous rectifying control device and forward type synchronous rectification circuit
01/05/2011CN101442267B Topological structure for multi-channel interleaving type power factor corrective rectifier
01/05/2011CN101277068B Synchronization regulation power supply convertor and synchronization regulation circuit
01/04/2011US7864554 Circuit for reducing the variations of auto-supply voltage of a control circuit of a switching power supply
01/04/2011US7864552 Intelligent sensorless control of a phase controlled rectifier
01/04/2011US7864548 Synchronous rectifier control device and forward synchronous rectifier circuit
01/04/2011US7864016 Method for making magnetic components with N-phase coupling, and related inductor structures
01/04/2011US7863756 Semiconductor device
01/04/2011CA2555186C Power output apparatus and vehicle including the same
12/2010
12/30/2010US20100328977 Method for controlling a voltage source converter and a voltage converting apparatus
12/30/2010US20100328976 Cascode configured switching using at least one low breakdown voltage internal, integrated circuit switch to control at least one high breakdown voltage external switch