Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2001
08/16/2001US20010013761 Driving device for motor-driven compressor
08/16/2001EP1124319A2 Power source apparatus and pulse generating apparatus
08/16/2001EP1124318A1 Dropping impedance power supply
08/16/2001EP1124317A2 Resonant converter
08/15/2001CN2443538Y Portable combined high-voltage generator
08/15/2001CN2443537Y Power converter
08/15/2001CN2443533Y Sinusoidal waveform collector
08/15/2001CN1308834A Electrical light socket
08/15/2001CN1308787A Device for creating a neutral point in an electrical system
08/15/2001CN1308785A Method and device for reducing the current in the neutral conductor
08/15/2001CN1308408A High voltage stabilizer
08/14/2001US6275403 Bias controlled DC to AC converter and systems
08/14/2001US6275402 Precision fullwave rectifier
08/14/2001US6275396 Power feed for a submarine communications system
08/14/2001US6275393 Nonlinear current limiting precharging circuit for a capacitor connected to an output of a line-commutated power converter
08/09/2001WO2001058001A1 Rectifier system
08/09/2001US20010012212 Motor driving inverter
08/09/2001US20010012211 Power system stabilization system and method employing a rechargeable battery system
08/09/2001US20010012210 Power source apparatus and pulse generating apparatus
08/09/2001US20010012208 Inductive power distribution system
08/09/2001US20010012207 Power supply device for electromotive railcar
08/09/2001DE10042879A1 Steuervorrichtung für einen Leistungswandler A control apparatus for a power converter
08/09/2001DE10005183A1 Gleichrichteranordnung Rectifier arrangement
08/09/2001DE10002650A1 Schaltungsanordnung zur Reduktion der Wirkleistung in einer stabilisierten Gleichspannungsversorgung mittels eines Vorschaltkondensators Circuit arrangement for reducing active power in a DC stabilized power supply using a Vorschaltkondensators
08/08/2001EP1122876A2 Method for remote parameterizing, remote maintenance, remote power up and/or remote control of an inverter and inverter for use with such method
08/08/2001EP1122875A2 High voltage stabilizing circuit
08/08/2001EP1122870A1 Power circuit with smoothing choke coil inductance varying circuit
08/08/2001EP1122856A2 Power system stabilization system and method employing a rechargeable battery system
08/08/2001CN2442446Y Power regulating circuit for electric heating boiler control cabinet
08/08/2001CN2442445Y Semi control bridge type full wave rectification voltage regulator
08/08/2001CN1307400A Supply unit, electronic ballast using the supply and self-ballasting fluorescent lamp
08/08/2001CN1307399A Power factor corrector
08/08/2001CN1307398A Alternating-current controlling method and device
08/08/2001CN1307397A DC/DC converter circuit with zero-current soft switch
08/08/2001CN1307396A DC/DC converter circuit with zero-voltage soft switch
08/08/2001CN1069460C Power electronic circuit arrangement
08/07/2001US6272032 Rectifier with midpoint feed
08/07/2001US6272031 Voltage generator
08/07/2001US6272030 Dividing, isolating, and rectifying circuit and standby power source
08/07/2001US6272028 Power converter apparatus
08/07/2001US6271742 Mains adapter and method for its production
08/07/2001US6271712 Synchronous rectifier and method of operation
08/07/2001US6271653 Power supply operable with wide input range
08/07/2001US6271633 High power factor electronic ballast with fully differential circuit topology
08/07/2001US6271508 System and method for providing RF power to a load
08/02/2001WO2001056141A1 Simplified implementation of parallelability for modules with synchronous rectification
08/02/2001WO2001056133A1 Ac power generating system
08/02/2001DE10065432A1 Leistungswandlervorrichtung und zugehöriges Verfahren Power conversion device and related method
08/02/2001DE10035613A1 Leistungsumwandlungsvorrichtung Power conversion apparatus
08/01/2001EP1121009A2 Power semiconductor module for use in power conversion units with downsizing requirements
08/01/2001EP1120898A2 Method for controlling an inverter
08/01/2001EP1120897A2 Independent load sharing between parallel inverter units in an AC power system
08/01/2001EP1120895A2 Capacitor module for use in invertor, invertor, and capacitor module
08/01/2001EP1119900A1 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration
08/01/2001EP1119899A1 Arrangement of a multiphase converter
08/01/2001EP0763277B1 Circuit arrangement
08/01/2001EP0640254B1 A non-contact power distribution system
08/01/2001CN1306335A Ten-purpose 220V/380V AC/DC power supply cabinet
07/2001
07/31/2001US6269014 Half-bridge configuration
07/31/2001US6269012 Energy efficient power supply with light-load detection
07/31/2001US6269009 Compact polyphase electrical power converter having a single ferromagnetic core
07/31/2001US6268986 Motor control unit
07/31/2001US6268758 Circuit arrangement with half-bridge
07/31/2001US6268681 Method and circuit for driving piezoelectric transformer
07/26/2001WO2001054260A1 Switching power supply with storage capacitance and power regulation
07/26/2001WO2001053030A1 Method for regulating and/or controlling a welding current source with a resonance circuit
07/26/2001WO2001052619A2 Load matched alternator system
07/26/2001US20010009360 Current limit circuit of inverter refrigerator
07/26/2001DE19963627A1 Brückengleichrichter für Drehstromgeneratoren Bridge rectifier for AC generators
07/26/2001DE10101086A1 Power semiconductor module for LV applications has insulating molded housing providing peripheral frame enclosing conductor frame with terminal surfaces and projecting termination lines
07/26/2001CA2393229A1 Load matched alternator system
07/25/2001EP1119096A2 Voltage stabilising circuit at an ac powered load
07/25/2001EP1118416A2 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
07/25/2001EP1118151A1 Electrical power transmission system
07/25/2001EP0929926A4 Method and apparatus for supplying contactless power
07/25/2001CN2440287Y Power-supply swithover device
07/25/2001CN1305260A Pulse width control type efficient DC/AC inverter
07/25/2001CN1068997C Converter circuit device
07/25/2001CN1068995C Power source apparatus
07/24/2001US6266259 Half-bridge inverter
07/24/2001US6266258 Power substrate element topology
07/24/2001US6266257 Power convertor with low loss switching
07/24/2001US6266256 Circuit for correcting the power factor
07/24/2001US6265656 Dielectric material housing for an assembly which is at high voltage
07/19/2001WO2001014614A3 Solid state cathodic protection systems, methods for making and using same
07/19/2001US20010008487 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
07/19/2001US20010008371 Method for controlling an inverter
07/19/2001DE10001711A1 Voltage stabilization circuit for load supplied with alternating current has bypass in parallel with series circuit of diode and load with switch that closes if desired load voltage exceeded
07/18/2001EP1023765A4 Method and apparatus for reducing power loss in power conversion circuitry
07/18/2001CN2439748Y Shutoff type voltage regulation rectifier
07/18/2001CN1304578A Switching power supply circuit
07/18/2001CN1304554A Pulse frequency modulation drive circuit for piezoelectric transformer
07/18/2001CN1304205A Electric source switch appliance
07/18/2001CN1304202A Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance
07/18/2001CN1068737C Pulse width modulation method for power transforming apparatus
07/17/2001US6262906 Air-cooled power converter, drive device for rolling stands, and power converter system
07/17/2001US6262905 Secondary-side controlled resonant AC voltage regulator module
07/17/2001US6262903 Direct-current power supply circuit having control sections with at least one control section having priority over another control section
07/17/2001US6262897 Switching power circuit with secondary side parallel and series resonance
07/17/2001US6262896 Auxiliary power conversion for an electric vehicle using high frequency injection into a PWM inverter