Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2007
08/02/2007WO2007086722A1 Electrical power transmission system
08/02/2007WO2007086413A1 Photovoltaic generation inverter
08/02/2007WO2007086286A1 Power supply device
08/02/2007WO2007086255A1 Activation signal detecting circuit
08/02/2007WO2007086241A1 Power supply device and light-emitting device and electronic equipment using such power supply device
08/02/2007WO2007086235A1 Power source apparatus for vehicle, vehicle and method of controlling power source apparatus
08/02/2007WO2006022820A3 Method and apparatus for driving a piezoelectric actuator
08/02/2007US20070179808 Method and apparatus for medical covering group processing, review, and management
08/02/2007US20070177408 System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp
08/02/2007US20070177407 Frequency converter having an intermediate circuit without any capacitors
08/02/2007US20070177338 Inverter device
08/02/2007DE4418426B4 Halbleiterleistungsmodul und Verfahren zur Herstellung des Halbleiterleistungsmoduls The semiconductor power module and method of manufacturing the semiconductor power module
08/02/2007DE102006003446A1 Speiseschaltung mit Leistungserfassung Supply circuit with power detection
08/02/2007DE102006002698A1 Wechselrichterschaltung für Netzeinspeisung und für netzunabhängigen Betrieb Inverter circuit for power supply and for battery operation
08/01/2007EP1814367A1 Backlight inverter and its driving method
08/01/2007EP1814216A1 Power converter
08/01/2007EP1814215A1 Electric power converter and motor driving system
08/01/2007EP1814214A1 Discharge lamp lighting device, and lighting equipment and lighting system using the device
08/01/2007EP1813463A1 Method and system for generating power associated with a hybrid vehicle or electrically propelled vehicle
08/01/2007CN2930061Y UPS for industrial driving
08/01/2007CN2930055Y 400HZ medium frequency uninterrupted power source
08/01/2007CN2928936Y Sound shield barrier with solar energy photovoltaic generator
08/01/2007CN101010865A Polyphase current supplying circuit and driver apparatus
08/01/2007CN101010862A 电压源转换器 Voltage Source Converter
08/01/2007CN101010861A Motor control device and method for assembling motor control device
08/01/2007CN101009477A Voltage space vector-based modulation method
08/01/2007CN101009471A Conversion circuit utilizing the pushing pulse wave controller to drive the full-bridge current conversion
08/01/2007CN101009470A A power circuit for the calculating device
08/01/2007CN101009469A Switching power supply controller and method therefor
07/2007
07/31/2007US7251741 Method of controlling signal generator
07/31/2007US7250740 Method and apparatus for generating pulse-width modulated waveform
07/31/2007CA2333524C Voltage switch-over device
07/26/2007WO2007084041A1 A transmission system and a method for control thereof
07/26/2007WO2007083649A1 Power supply device
07/26/2007WO2007083648A1 Power converter
07/26/2007WO2007083486A1 Output inverter for single phase and its output current detection method
07/26/2007WO2007083075A1 A drive circuit
07/26/2007WO2007082753A2 Flyback-type inverter circuit for network supply or for network-independent operation
07/26/2007WO2006124094A3 Apparatus, and associated method, for converting electrical power into form for powering a load device
07/26/2007US20070171690 Active diode bridge system and method
07/26/2007US20070171689 Ac voltage generating apparatus and motive power outputting apparatus
07/26/2007US20070171684 Dc-ac converter controller, ic therefor, and electronic apparatus utilizing such dc-ac converter
07/26/2007US20070170885 Motor control apparatus and method for generating modulation wave instruction of pwm inverter of the same motor control apparatus
07/25/2007EP1811815A1 Multiple discharge lamp lighting device
07/25/2007EP1811645A1 Power supply circuit protecting method and apparatus for the same
07/25/2007EP1811644A1 Converter control method and converter control device
07/25/2007EP1811641A1 Method for starting pulse width modulation
07/25/2007EP1811572A2 Semiconductor device and power converter using the same
07/25/2007EP1810394A1 Standard frequency converter for supplying energy in a discontinuous manner
07/25/2007CN2927491Y Resonant switch power supply
07/25/2007CN2927490Y Uninterrupted inversed double power supply
07/25/2007CN2927489Y Digital inverter realized by inhibited harmonic data software
07/25/2007CN101005246A Three level double voltage reducing type semi-bridge converter
07/25/2007CN101005245A Semiperiod control single polar double voltage reducing convertor
07/25/2007CN101005244A Two phase PWM modulation method for reducing small common-mode voltage
07/25/2007CN101005243A Flexible bridge arm topological circuit
07/25/2007CN101005242A Control circuit for synchronous rectifier of forward power transducer
07/25/2007CN101005241A Power supply device
07/25/2007CN101005240A Isolated DC transducer of side edge clamp
07/25/2007CN101005239A Resonant switching power source apparatus
07/25/2007CN101005212A Electronic device
07/25/2007CN101005211A High frequency emergency power system
07/24/2007US7249267 Method and system for communicating filter compensation coefficients for a digital power control system
07/24/2007US7248490 Battery and inverter configuration with increased efficiency
07/24/2007US7248489 Control of the mains bridge of a frequency converter
07/24/2007US7248488 DC-AC converter, and method for supplying AC power
07/24/2007US7248487 Switch mode power supply controllers
07/24/2007US7248485 Circuit arrangement with power factor correction as well as a corresponding appliance
07/24/2007US7248031 Electric circuit and semiconductor device
07/24/2007CA2466162C Dual input ac/dc/battery operated power supply
07/24/2007CA2314191C Power supply
07/19/2007WO2007080922A1 Semiconductor power converter
07/19/2007WO2007080748A1 Drive circuit of motor and outdoor unit of air conditioner
07/19/2007WO2007080196A1 20° phase-shifting autotransformer
07/19/2007WO2007080004A1 Method and device for measuring current
07/19/2007WO2007017057A3 Circuit arrangement and method for converting an alternating voltage into a rectified voltage
07/19/2007WO2006105247B1 Bridgeless boost converter with pfc circuit
07/19/2007WO2006005293A3 High-voltage direct-current transmission device
07/19/2007US20070166569 Electrophoretic dip painting installation
07/19/2007US20070165432 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
07/19/2007US20070165383 Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof
07/19/2007US20070164613 Power supply apparatus
07/19/2007US20070164612 Decentralized power generation system
07/18/2007EP1808955A2 Inverter device
07/18/2007EP1808954A2 IGBT-module
07/18/2007EP1808953A1 Polyphase current supplying circuit and driver apparatus
07/18/2007EP1808900A2 Multiple phase motor driver with bidirectional blocking accumulation-mode trench power mosfets
07/18/2007EP1808873A1 Inverter transformer
07/18/2007EP1547231A4 Power conversion in variable load applications
07/18/2007EP1540809A4 Low voltage, two-level, six-pulse induction motor controller driving a medium-to-high voltage, three-or-more-level ac drive inverter bridge
07/18/2007CN2924923Y 正弦波逆变器 Sine wave inverter
07/18/2007CN2924922Y Inverting power PWM signal automatic gain control circuit
07/18/2007CN2924921Y Switch power module output soft start circuit
07/18/2007CN2924283Y Capacitive LEd general lighting ball lamp
07/18/2007CN1327605C Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet
07/18/2007CN1327600C Controller for converter
07/18/2007CN101002378A Method for controlling low- voltage using waves AC and system for performing the same
07/18/2007CN101002376A Low loss propulsion system
07/18/2007CN101001076A 逆变器装置 Inverter means
07/18/2007CN101001053A Energy controlling tractics of three-phase voltage-type PWM rectifier