| 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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| 07/17/2001 | US6262601 Inverter for high voltage full swing output |
| 07/12/2001 | WO2001050583A1 Three phase-electrical intermediate circuit having reduced network feedback-identical pulse-director system with a wide positioning range pertaining to the output voltage |
| 07/12/2001 | WO2001050579A1 Bridge rectifier for rotary current generators |
| 07/12/2001 | DE10060429A1 Power transmitter; has control circuit to transmit n instruction signals to n power converter circuits, which are driven to transfer n pulse width modulated signals out of phase by 360/n degrees |
| 07/12/2001 | DE10055794A1 Standby- Leistungsredundanzschaltung für elektrische Vorrichtung Standby power redundancy circuit for electrical apparatus |
| 07/11/2001 | EP1115159A1 Static induction transistor and its manufacturing method, and power converter |
| 07/11/2001 | EP1115154A1 Power semiconductor module and motor drive system |
| 07/11/2001 | EP1114505A1 Switched-mode power supply |
| 07/11/2001 | EP1113900A1 Generator for arc welding machines |
| 07/11/2001 | CN2439138Y 电压控制器 Voltage controller |
| 07/11/2001 | CN1303168A Self-oscillasion semi-bridge converter |
| 07/11/2001 | CN1303167A Universal power source apparatus |
| 07/11/2001 | CN1068465C Method for industrial frequency rectifying load power supply and its apparatus |
| 07/11/2001 | CN1068423C Control apparatus for controlling motor of air conditioner |
| 07/10/2001 | US6259617 Electric bus arrangement and method for minimizing the inductance in an electric bus arrangement |
| 07/10/2001 | US6259616 VSC-converter |
| 07/10/2001 | US6259615 High-efficiency adaptive DC/AC converter |
| 07/10/2001 | US6259614 Power factor correction control circuit |
| 07/10/2001 | US6259611 PWM power converter |
| 07/10/2001 | US6259317 Output stage utilizing a floating power supply |
| 07/10/2001 | US6259017 Solar power generation apparatus and control method therefor |
| 07/05/2001 | WO2001048905A2 Variable frequency electric signal generator, automatic control and low cost computing means |
| 07/05/2001 | WO2001048904A1 Portable generator |
| 07/05/2001 | US20010006469 Power supply for an electrostatic precipitator |
| 07/05/2001 | US20010006342 Power supply apparatus and voltage converter |
| 07/05/2001 | DE19962665A1 Stromversorgung für Elektrofilter Power supply for electrostatic precipitators |
| 07/05/2001 | DE19961705A1 Arrangement for decentralized supply of regenerative energy performs voltage regulation at combination point for controlled improvement of quality of electrical supply |
| 07/05/2001 | DE10058312A1 Drehplattemotor-Antriebsschaltung für einen Gleichstrom-Mikrowellenofen Rotating plate motor drive circuit for a DC microwave oven |
| 07/05/2001 | DE10029122A1 Wechselstromgenerator Alternator |
| 07/04/2001 | EP1113570A1 Modular transformer for use with multi-level power converter |
| 07/04/2001 | EP1113560A2 Power converter system and method of controlling power converter |
| 07/04/2001 | EP1112545A1 Lowpass filter for power supply |
| 07/04/2001 | EP0832006B1 High voltage power converter system |
| 07/04/2001 | CN2438267Y Supply unit of public telephone alarm device |
| 07/04/2001 | CN1302473A Switching power supply circuit |
| 07/04/2001 | CN1302472A Power factor correction application |
| 07/03/2001 | US6256215 Multiple output bootstrapped gate drive circuit |
| 07/03/2001 | US6256214 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate |
| 07/03/2001 | US6256213 Means for transformer rectifier unit regulation |
| 07/03/2001 | US6256212 Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter |
| 07/03/2001 | US6255635 System and method for providing RF power to a load |
| 06/28/2001 | WO2001047096A1 Twelve-pulse rectifiers including separate six-pulse controllers and methods of controlling same |
| 06/28/2001 | WO2001047095A2 Step wave power converter |
| 06/28/2001 | US20010005323 Power circuit with smoothing choke coil inductance varying circuit |
| 06/28/2001 | US20010005321 Power converter system and method of controlling power converter |
| 06/28/2001 | US20010005107 Piezoelectric transformer driving circuit |
| 06/28/2001 | DE19963105A1 Driving a bridging switch for current converter circuit with partial current converter systems e.g. for rail vehicles, involves connecting or decoupling partial current converter systems for certain operating situations |
| 06/28/2001 | DE19961228A1 Switch-mode converter power supply, uses resonant elements with element voltage being compared with threshold during pre-switching zero-voltage phase, to assess inductive or capacitive load connection |
| 06/28/2001 | DE19961227A1 Switch-mode converter power supply, uses resonant elements with element voltage being compared with threshold during pre-switching zero-voltage phase, to assess inductive or capacitive load connection |
| 06/27/2001 | EP1111765A1 Voltage converter circuit having a self-oscillating half-bridge structure |
| 06/27/2001 | EP1111764A2 Drive apparatus for vibrating-type compressor |
| 06/27/2001 | EP1110773A2 Driving device for motor-driven compressor |
| 06/27/2001 | CN2437076Y Precision sine-wave frequency-conversion power source |
| 06/27/2001 | CN1301129A Piezoelectric transformer driving circuit |
| 06/27/2001 | CN1301081A Controller for power supply and operation thereof |
| 06/27/2001 | CN1067816C Switching module, power converter and power converter composed of using switching modules |
| 06/26/2001 | US6252787 Controllable circuit for providing bi-directional current to a load |
| 06/26/2001 | US6252785 Device for operating inverter and power system |
| 06/26/2001 | US6252381 Method for regulating a generator capable of being driven by an internal combustion engine |
| 06/26/2001 | US6252288 High power trench-based rectifier with improved reverse breakdown characteristic |
| 06/21/2001 | WO2001045243A1 Portable generator |
| 06/21/2001 | WO2001045241A1 Converter with resonant circuit elements |
| 06/21/2001 | US20010004324 Relating to inverters |
| 06/21/2001 | US20010004315 Drive unit for electric motors including a circuit board with power distribution bars |
| 06/21/2001 | US20010004170 Step wave power converter |
| 06/21/2001 | DE19958265A1 Drahtloses Energieübertragungssystem mit erhöhter Ausgangsspannung Wireless energy transmission system with increased output voltage |
| 06/21/2001 | DE10060991A1 Three phase pulse width modulation waveform generator for changing AC motor speed, has counting control unit which outputs counter enable signals to count externally input clock signals |
| 06/21/2001 | DE10045124A1 Alternating current/direct current supply has storage device connected to d.c. output to feed current at defined voltage if device draws load in excess of transformation device current capacity |
| 06/21/2001 | DE10027092A1 Analoge Signaldetektionsschaltung, und AC seitiger Stromdetektor für eine Halbleiterleistungsumsetzeinrichtung Analog signal detection circuit and AC side current detector for a Halbleiterleistungsumsetzeinrichtung |
| 06/20/2001 | EP1109431A2 Drive unit for electric motors including a circuit board with power distribution bars |
| 06/20/2001 | EP0956639B1 Control system for supply / recovery of energy from a three-phase network into a converter with a variable voltage link |
| 06/20/2001 | EP0697763B1 Multi-coupled power converter and its controlling method |
| 06/20/2001 | CN2435877Y Device for converting output voltage using electrical equipment switch |
| 06/20/2001 | CN1300176A Variable frequency induction heater |
| 06/20/2001 | CN1067500C Power supply unit |
| 06/20/2001 | CN1067499C Electric power conversion apparatus and its controlling method and uninterruption power source device using the same |
| 06/19/2001 | US6249448 Electronic power device and electronic power assembly comprising such a device |
| 06/19/2001 | US6249151 Inverter for outputting high voltage |
| 06/19/2001 | US6248461 Electric power generating system |
| 06/14/2001 | WO2001043267A1 Power supply with flux-controlled transformer |
| 06/14/2001 | WO2001043263A1 Electronic ballasts with current and voltage feedback paths |
| 06/13/2001 | EP1107437A2 Power supply |
| 06/13/2001 | EP1105963A1 A plant for transmitting electric power |
| 06/13/2001 | CN1299534A Electronic switch without losses |
| 06/13/2001 | CN1067188C Power inverter having three or more parallel driven PWM-type power inverting unit |
| 06/12/2001 | US6246597 A.C./D.C. converter having a linearly controllable one-way switch, and using no high voltage passive components |
| 06/12/2001 | US6246594 Switching power supply having low loss characteristics |
| 06/12/2001 | US6246296 Pulse width modulator (PWM) with high duty cycle using bootstrap capacitor |
| 06/12/2001 | US6246208 Method of feeding asynchronous motors with an inverter, in particular for battery-powered vehicles |
| 06/12/2001 | US6246173 Free-running oscillator circuit with simple starting circuit |
| 06/12/2001 | CA2257342C Power supply for electrostatic precipitator electrodes |
| 06/09/2001 | CA2327721A1 Turntable motor driving circuit for a direct current microwave oven |
| 06/07/2001 | WO2001041291A1 Inverter controller |
| 06/07/2001 | WO2001041289A1 Modular voltage adapter and method for using same |
| 06/07/2001 | WO2001041057A1 Remote energy transmission system with elevated output voltage |
| 06/07/2001 | WO2001003490A3 Apparatus for increasing the voltage utilization of three-phase pwm rectifier systems with connection between output center point and artificial mains star point |
| 06/07/2001 | US20010002782 Control apparatus for electric vehicle |
| 06/07/2001 | DE19954992A1 Static alternating current generator switches direct voltage from one input winding to next in accordance with function to be implemented as alternating voltage function |
| 06/07/2001 | DE19954974A1 Schaltungsanordnung zur Gleichrichtung einer Wechselspannung oder mehrerer Wechselspannungen Circuit arrangement for rectifying an AC voltage or more alternating voltages |
| 06/07/2001 | DE10056833A1 High-voltage semiconductor integrated circuit wafer has resistor connected between substrate and ground potential to limit current in parasitic diode based on negative voltage peaks on output node |