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