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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11/13/2001 | US6316895 Multi-speed motor controller |
11/13/2001 | US6316756 Resonant frequency tracking system and method for use in a radio frequency (RF) power supply |
11/08/2001 | WO2001084712A1 Application of voltage pulses to certain types of electrical loads |
11/08/2001 | WO2001084699A1 Power converting device |
11/08/2001 | US20010038546 Integrated controller for synchronous rectifiers |
11/08/2001 | US20010038545 AC-DC converter |
11/08/2001 | US20010038544 Control system adapted to control operation of an ac/dc converter |
11/08/2001 | US20010038541 Drive and power supply with phase shifted carriers |
11/08/2001 | US20010038540 Switching circuit of power conversion apparatus |
11/07/2001 | EP1152521A1 Inverter controller |
11/07/2001 | EP1152520A2 Inverter device |
11/07/2001 | EP1152517A2 DC supply circuit for inductors |
11/07/2001 | EP1151525A1 Inverter for injecting sinusoidal currents into an alternating current network |
11/07/2001 | CN2458817Y Full-bridge phase-shift overcurrent correcting apparatus |
11/07/2001 | CN1320502A Method and apapratus for receiving universal input voltage in welding, plasma or heating power supply apparatus |
11/07/2001 | CN1074605C Inverter and method for forming sine wave AC voltage |
11/07/2001 | CN1074604C Zero-switching loss switch power supply |
11/07/2001 | CN1074603C AC-AC/DC converter |
11/07/2001 | CN1074596C Three-phase power supply consisting of single phase one with correction of power factor |
11/07/2001 | CN1074334C Method and apparatus for controlling inverter resistance welding |
11/07/2001 | CN1074315C Control cabinet for static dust-removing power |
11/06/2001 | US6314007 Multi-mode power converters incorporating balancer circuits and methods of operation thereof |
11/06/2001 | US6313602 Modified space vector pulse width modulation technique to reduce DC bus ripple effect in voltage source inverters |
11/06/2001 | US6313599 Method for controlling an inverter |
11/06/2001 | US6313598 Power semiconductor module and motor drive system |
11/06/2001 | US6313585 Method for dimming a fluorescent lamp arranged in the secondary circuit of a transformer and arrangement to implement said method |
11/06/2001 | US6313450 Microwave oven capable of supplying AC power |
11/03/2001 | WO2001084698A1 Fixed frequency regulation circuit employing a voltage variable dielectric capacitor |
11/01/2001 | WO2001082461A2 Quasi-resonant converter |
11/01/2001 | WO2001082459A1 Ac-dc converter |
11/01/2001 | WO2001082458A1 Ac-dc converter |
11/01/2001 | WO2001082445A2 Multiple power generator connection method and system |
11/01/2001 | WO2001082443A1 Dynamic series voltage compensator and method thereof |
11/01/2001 | WO2001082438A2 Method and system for providing voltage support to a load connected to a utility power network |
11/01/2001 | US20010036097 Power module |
11/01/2001 | US20010036096 High-efficiency adaptive DC/AC converter |
11/01/2001 | US20010036093 Inverter control apparatus |
11/01/2001 | US20010036086 Power converter |
11/01/2001 | US20010036085 Soft switching DC-to-DC converter and controlling method thereof |
11/01/2001 | US20010035696 Device and method for driving symmetric load systems |
11/01/2001 | US20010035562 Semiconductor device |
11/01/2001 | CA2407411A1 Dynamic series voltage compensator and method thereof |
10/31/2001 | EP0672317B1 Closed loop pulse width modulator inverter with volt-seconds feedback control |
10/31/2001 | DE10019374A1 Steuerverfahren für einen pulsweitengesteuerten Umrichter und eine Steuervorrichtung zur Durchführung dieses Steuerverfahrens A control method for a pulse-width-controlled inverter and a control apparatus for carrying out this control method |
10/31/2001 | CN2457787Y Low noise inverse power source for electroluminescence sheet |
10/31/2001 | CN2457786Y 斩波器 Chopper |
10/31/2001 | CN2457785Y Commutating power source |
10/31/2001 | CN2457784Y Commutating device |
10/31/2001 | CN1320298A Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration |
10/31/2001 | CN1320296A Inverter for injection sinusoidal currents into alternating current network |
10/31/2001 | CN1319942A Pulse width modulation control method for multistage superposed high-voltage frequency converter |
10/31/2001 | CN1319937A Wave shape changing device and method |
10/31/2001 | CN1074202C Input harmonic current corrected AC- to DC converter with multiple coupled primary windings |
10/30/2001 | US6311137 Information display apparatus, information relay apparatus used in power generation system, information display method and information relay method, and information transmission method |
10/30/2001 | US6310912 System for increasing the definition in converting a digital datum in a PWM signal for driving a full-bridge output stage |
10/30/2001 | US6310786 Switching power-supply circuit |
10/30/2001 | US6310405 Non-directional frequency generator spark prevention apparatus |
10/25/2001 | WO2001080416A1 Motor controller |
10/25/2001 | WO2001080413A1 Power supply unit for bipolar power supply |
10/25/2001 | WO2001080412A1 Inverter circuit configuration |
10/25/2001 | WO2001080411A1 Switched-mode power supply |
10/25/2001 | US20010033507 Three-phase zero-current-transition (ZCT) inverters and rectifiers with three auxiliary switches |
10/25/2001 | US20010033506 Simplified implementation of parallelability for modules with synchronous rectification |
10/25/2001 | US20010033505 Method and apparatus for converting a DC voltage to an AC voltage |
10/25/2001 | US20010033504 Analog/digital PWM control circuit of a winding |
10/25/2001 | US20010033499 Quasi-resonant converter |
10/25/2001 | US20010032664 Solar cell module having an overvoltage preventive element and sunlight power generation system using the solar cell module |
10/25/2001 | US20010032416 Control device and its manufacturing method |
10/25/2001 | DE10020137A1 Feedback of energy arising in power converter to capacitor for return to power source, employs controlled semiconductor operating under no-load condition |
10/25/2001 | DE10018879A1 Current supply apparatus for bipolar current supply of installation of plasma or surface technology, has DC power packs connected via series circuit of power switches, for separate bridge circuits |
10/25/2001 | DE10018668A1 Inverter circuit arrangement for rotary field machine, has two inverters clocked at displaced time intervals with outputs assigned to each phase in first connection of coil arrangement |
10/24/2001 | EP1148629A2 Control method for pulse width driven inverter and control apparatus for carrying out this control method |
10/24/2001 | EP1148625A2 Power supply apparatus |
10/24/2001 | EP1147596A1 Method for reducing losses in commutation processes |
10/24/2001 | CN2456363Y Switch power source for microwave oven |
10/23/2001 | US6307765 Method and apparatus for controlling minimum brightness of a fluorescent lamp |
10/23/2001 | US6307763 Twelve-pulse rectifiers including separate six-pulse controllers and methods of controlling same |
10/23/2001 | US6307762 Power supplying circuit and method |
10/23/2001 | US6307761 Single stage high power-factor converter |
10/23/2001 | US6307760 Three level inverter apparatus |
10/23/2001 | US6307759 Control device for electric power translating device |
10/23/2001 | US6307418 Rectifier circuit |
10/23/2001 | US6307359 DC-DC converter powered by doubled output voltage |
10/18/2001 | WO2001078224A1 Appliance power supply |
10/18/2001 | WO2001076448A1 Dishwasher |
10/18/2001 | US20010032032 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
10/18/2001 | US20010030881 Power conversion device for a rail way vehicle |
10/18/2001 | US20010030424 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
10/18/2001 | US20010030362 Low cost power semiconductor module without substrate |
10/18/2001 | DE10013672A1 Stromrichterschaltung Converter circuit |
10/17/2001 | EP1146631A2 AC/DC converter control system |
10/17/2001 | EP1146620A2 Driving method of semiconductor switching device and power supply apparatus operated according to said method |
10/17/2001 | EP1145604A1 Electronic ballast circuit |
10/17/2001 | EP1145416A1 Inverter for conversion of electrical energy |
10/17/2001 | EP1145415A1 A synchronous flyback converter |
10/17/2001 | EP1145411A2 Power supplies having protection circuits |
10/17/2001 | EP1145401A1 Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereof |
10/17/2001 | EP0775384B1 Digital pulse width modulator with integrated test and control |
10/17/2001 | CN2455040Y Intelligent splatter ion pump power-supply controller |
10/17/2001 | CN1317863A Surface mounting type switching mains and its mounting method |