Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2000
09/12/2000US6118680 Methods and apparatus for load sharing between parallel inverters in an AC power supply
09/12/2000US6118679 Current sharing transformer circuit for power converters
09/12/2000US6118222 Circuit for complementing an AC mains voltage, particularly for resistive loads
09/08/2000WO2000052814A1 Rectifier system, preferably for a three-phase generator for motor vehicles
09/07/2000DE19908991A1 Akkumulator-Ladegerät Battery charger
09/07/2000DE19908697A1 Gleichrichteranordnung, vorzugsweise für einen Drehstromgenerator für Kraftfahrzeuge Rectifier arrangement, preferably for an alternator for motor vehicles
09/07/2000DE10001633A1 Coil bobbin for AC adaptor, has attachment hole into which lead of electronic component is insertable and formed on each substrate attachment groove at lower portion of flange
09/06/2000EP1033806A2 Electric power supply
09/06/2000EP1032507A1 Controller for battery-operated vehicle
09/06/2000CN1265784A Power converter
09/06/2000CN1265783A Electric bus arrangement and method for minimising inductance in electric bus arrangement
09/05/2000US6115276 AC bus system with battery charger/inverter backup
09/05/2000US6115275 Bridge-type inverter circuit with delay circuit
09/05/2000US6115273 Power converter with low loss switching
09/05/2000US6115270 Electric power conversion assembly with ceramic smoothing capacitor
09/05/2000US6115267 AC-DC converter with no input rectifiers and power factor correction
09/05/2000US6115236 Modular support for the functional elements of a high-voltage power supply unit
08/2000
08/31/2000WO2000051229A1 Rotating induction apparatus
08/31/2000WO2000051228A1 Power drive apparatus
08/31/2000DE19905457A1 Vorrichtung und Verfahren zur Ansteuerung eines Pulswechselrichters zur Ansteuerung einer elektrischen Maschine Apparatus and method for controlling a pulse inverter for driving an electrical machine
08/30/2000EP1032042A2 Semiconductor module, power converter using the same and manufacturing method thereof
08/30/2000EP0806077A4 Novel soft switched three-phase boost rectifiers and voltage source inverters
08/30/2000CN2394377Y Time delayed protector for bridge inverter
08/30/2000CN1264956A Multi-phase AC zero-cross rectifier and power supply phase loss monitor using it
08/29/2000US6111771 Power-conversion apparatus
08/29/2000US6111770 Auxiliary resonant DC tank converter
08/29/2000US6111769 External driving circuit for bridge type synchronous rectification
08/29/2000US6111767 Inverter integrated instrumentation having a current-voltage curve tracer
08/29/2000US6111766 Method for compensating an output signal of an electronic device
08/29/2000US6111451 Efficient VCCP supply with regulation for voltage control
08/29/2000US6111328 Switching assembly
08/24/2000WO2000049707A1 Transformless power supply, dual positive or dual negative supplies
08/23/2000EP1030541A1 Power supply device for a resonant load
08/23/2000EP1029783A2 Marine power distribution arrangement
08/23/2000EP1029732A2 Apparatus for driving a car using inverter-controlled motors and a gear mechanism
08/23/2000CN2393264Y High-frequency narrow pulse-current/dc. dual-purpose electrochemical machining power supply
08/23/2000CN2393263Y Switch power-supply with UPS functions
08/23/2000CN2393261Y Electric-power high-frequency switch rectification power-supply
08/23/2000CN1264215A Power factor compensation system for motor driving inverter system
08/23/2000CN1055808C Driving device for induction motor
08/23/2000CN1055807C Driving device for induction motor
08/23/2000CN1055806C Constant voltage clamped forward switching soruce
08/23/2000CN1055650C Amplitude-modulated series-resonant inverting arc welding power source
08/22/2000US6108225 Power device with commonly used switching elements
08/22/2000US6108224 Phase shift triggering circuit for thyristor and an integrated module of the triggering circuit and the thyristor
08/22/2000US6108223 IGBT-controlled thyristor AC/DC converter
08/22/2000US6108222 Power factor correction circuit
08/22/2000US6108221 Pulse width modulation converter
08/22/2000US6108218 Switching power supply with power factor control
08/22/2000US6108215 Voltage regulator with double synchronous bridge CCFL inverter
08/22/2000US6107844 Methods and apparatus for reducing MOSFET body diode conduction in a half-bridge configuration
08/22/2000US6107776 Inverter control device
08/22/2000US6107754 Electronic ballast for high-intensity discharge lamp and method of driving high-intensity discharge lamp
08/22/2000US6107747 Self ballasted fluorescent lamp and lighting fixture
08/22/2000US6107698 Power supply circuit for electric devices
08/17/2000WO2000048433A1 Electronic lamp ballast with power factor correction
08/17/2000WO2000048299A1 Improved heavy duty isolating converter
08/17/2000WO2000047438A1 Device and method for controlling a pulse-width-modulation inverter for controlling an electric machine
08/17/2000WO2000031862A3 Method for controlling a rectifier circuit and corresponding rectifier circuit
08/17/2000DE19906464A1 Electric current generator, using photovoltaic plate-shaped modules secured to frame in inclined position
08/16/2000EP1028520A1 Semiconductor device
08/16/2000EP1027767A1 Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter
08/16/2000EP1027762A2 A plant for transmitting electric power, including vsc-converter and dc/dc-converter
08/16/2000CN1263378A Transformer device
08/16/2000CN1263376A Single-phase rectifier with power-factor correcting circuit
08/16/2000CN1055580C Control system for NPC inverse transformer
08/16/2000CN1055579C Current command type PWM (pulse width modulation) inverter apparatus
08/15/2000US6104625 Voltage generator
08/15/2000US6104624 System connecting device
08/15/2000US6104622 Power supply apparatus for reduction of power consumption
08/15/2000US6104174 High voltage power supply circuit
08/15/2000US6104149 Circuit and method for improving short-circuit capability of IGBTs
08/15/2000US6104104 Uninterruptible power supply apparatus
08/15/2000CA2178862C Power converter protective apparatus using mechanical and semiconductor bypass means
08/10/2000DE19905282A1 Three level inverter branching system, comprises multi-branch command circuit breaker, diode and capacitor assemblies
08/10/2000DE19905003A1 Umpolsteuergerät Umpolsteuergerät
08/10/2000DE19903000A1 Frequency converter e.g. for internal vibrators used for concrete compression, has mains socket on housing supplied with mains frequency via mains cable, spooling arrangement for mains cable, separate socket supplied with special frequency
08/10/2000DE10004196A1 Electronic half-bridge rectifier module unit for IC engine starter/AC generator circuit, has semiconducting part with surface attached to multiple lower circuit boards, common connection coupled to each lower board, and upper circuit board
08/09/2000EP1026817A1 Three-level neutral point clamping inverter circuit
08/09/2000EP1026816A2 Polarity inversion control device
08/09/2000EP1026756A1 Piezoelectric transformer
08/09/2000CN1262552A Photoelectric electric generator and its controlling method
08/08/2000US6101114 Power conversion system having multi-chip packages
08/08/2000US6101112 IC output circuit based on a pulse width modulating system
08/08/2000US6101109 Static power converter multilevel phase driver containing power semiconductors and additional power semiconductor to attenuate ripple voltage
08/08/2000US6101073 Ground fault protecting apparatus and method for solar power generation and solar power generation apparatus using the apparatus and method
08/08/2000US6100613 Compact rectifier used in automobile AC generator
08/03/2000WO2000017995A9 Inverter for injecting sinusoidal currents into an alternating current network
08/02/2000EP1024575A2 Photovoltaic power generation apparatus and control method thereof
08/02/2000EP1023765A1 Method and apparatus for reducing power loss in power conversion circuitry
08/02/2000CN2390355Y Whole bridge phase-shift soft-switch communication basic switch supply unit
08/02/2000CN2390354Y HF switch supply unit
08/02/2000CN1261986A Single-input phase locking piezoelectric transformer driving circuit
08/02/2000CN1055183C Switched-mode power supply having reduced hormonic load on the mains
08/01/2000US6097617 Converter with low-inductance capacitor in an intermediate-circuit assembly
08/01/2000US6097181 High power drive from AC and DC sources using cryoelectronics
08/01/2000US6097158 Low voltage illumination system
08/01/2000CA2223068C Power converter
07/2000
07/27/2000DE19901272A1 Verfahren zum Betreiben eines elektrischen Umrichters A method of operating an electric drive
07/27/2000DE19846156C1 Anordnung eines mehrphasigen Umrichters Arrangement of a multi-phase inverter