Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
08/2004
08/19/2004WO2004070732A2 Apparatus and method for generating electrical current from the nuclear decay process of a radioactive material
08/19/2004US20040160061 Gas-turbine engine with catalytic reactor
08/18/2004CN1521941A Three-phase half-wave controllable rectification and voltage stabilization type electronic regulator
08/18/2004CN1521940A Electric power generating system for a vehicle
08/17/2004US6777941 Alternator testing method and system using timed application of load
08/17/2004US6777905 Voltage regulator for controlling output of automotive alternator
08/12/2004WO2004068674A2 System with current limiting controllers for high reactance permant magnet generators
08/12/2004US20040155632 Bi-directional field control for proportional control based generator/alternator voltage regulator
08/12/2004US20040155546 Permanent magnet alternator and voltage regulator for regulating the output voltage of a permanent magnet alternator
08/12/2004US20040155466 Monitoring system for a generator
08/12/2004DE10359893A1 Steuervorrichtung für ein Fahrzeug A control apparatus for a vehicle
08/12/2004DE102004003101A1 Drehmoment-Berechnungseinheit für einen Fahrzeuggenerator Torque calculation unit of a vehicle generator
08/11/2004CN2632933Y Unitary starting power generator
08/11/2004CN1161878C Serially connected witching voltage regulator for motorcycle
08/10/2004US6774608 Turbine driven power generating device having DC voltage intermediate circuit and star connected filter capacitors
08/10/2004US6774591 Motor/generator
08/10/2004US6774531 Apparatus comprising enclosed volume of radioactive material, and junction region within enclosed volume, in which first portion of junction region is disposed at declination angle of greater than about 55 degrees relative to second portion
08/10/2004US6774502 Battery powered laptop computer with an implementation for converting keyboard keystroke motion into current for auxiliary recharging of battery
08/05/2004WO2004066485A1 Power supply system comprising a step-up converter
08/05/2004US20040150374 Apparatus for providing high quality power
08/05/2004US20040150290 Apparatus and method for generating electrical current from the nuclear decay process of a radioactive material
08/05/2004US20040150233 Vehicle motor-generator apparatus utilizing synchronous machine having field winding
08/05/2004US20040150232 Gas turbine engine starter generator with AC generator and DC motor modes
08/05/2004US20040150230 Mobile electrical power source
08/05/2004US20040150229 Apparatus and method for generating electrical current from the nuclear decay process of a radioactive material
08/04/2004EP1443626A2 Electric power generating system for a vehicle
08/04/2004EP1442516A1 Wind power station with contactless power transmitting means in the rotor
08/04/2004EP1442515A1 A control system for regulating exciter power for a brushless synchronous generator
08/04/2004CN1518789A Synchronous macine
08/04/2004CN1518195A Variable reluctance generator
08/03/2004US6771522 Inverter parallel operation system
08/03/2004US6771040 Control apparatus and control method of on-vehicle dynamo-electric machine
07/2004
07/29/2004WO2004040956A3 Apparatus for providing high quality power
07/29/2004US20040145356 Method and system for providing current limiting controllers for high reactance permanent magnet generators
07/29/2004US20040145355 Torque computation unit for vehicle generator
07/29/2004US20040145186 Electric power generating system for a vehicle
07/28/2004EP1441435A1 A variable reluctance generator
07/28/2004EP1440240A1 Generator for a hydro-electric station
07/27/2004US6768278 Gas turbine engine starter generator with switchable exciter stator windings
07/27/2004US6768277 Gas turbine system and method for controlling the same
07/22/2004WO2004062081A1 Downhole communication system
07/22/2004WO2004062080A1 Power generating system and its control method
07/22/2004US20040141272 Method of operating a wind power installation and a wind power installation
07/21/2004CN2627733Y Electric machine voltage regulator
07/21/2004CN1158750C Switch reluctance generator whose main circuit is series-parallel structure
07/15/2004WO2004030199A3 Generator system having a generator that is directly coupled to the mains, and method for controlling mains interruptions
07/15/2004WO2004025821A3 Position sensor emulator for a wound rotor synchronous motor/ generator
07/15/2004US20040135374 Vehicle generator control system
07/14/2004EP1436891A1 An electrical machine and an electrical power generating system
07/14/2004EP1436890A1 Three-phase generator with increased output
07/14/2004EP1436889A1 Power generating system including permanent magnet generator and shunt ac regulator
07/14/2004EP1436887A1 Brushless doubly-fed induction machine control
07/14/2004EP1436878A2 Alternator with rectifier bridge, in particular for motor vehicle
07/14/2004EP1381775B1 Wind turbine power module mounted on the tower foundation
07/14/2004EP1090453B1 Voltage regulator for a generator that can be driven by an internal combustion engine
07/14/2004CN1512654A Conversion control type generator
07/13/2004US6762592 Excitation controller for synchronous machine
07/13/2004US6762512 Methods for starting a combustion turbine and combustion turbine generator configured to implement same methods
07/08/2004US20040131467 Wind turbine power module mounted on the tower foundation
07/08/2004US20040130283 Vehicular generator-motor system
07/08/2004US20040130158 System and method for electrical power generation utilizing vehicle traffic on roadways
07/08/2004US20040130157 Gravity-based vehicle power system
07/07/2004EP1007844B1 Variable speed wind turbine generator
07/06/2004US6760237 Inverter for alternating current generator-motor
07/06/2004CA2273944C Electrical system for turbine/alternator on common shaft
07/01/2004WO2004055960A1 Gas turbine engine starter generator with multiple windings on each exciter stator pole
07/01/2004WO2004034548A3 Psc motor system for hvac applications with field adjustment and fail-safe capabilities
07/01/2004WO2003081743A3 Apparatus and method for controlling self-contained power generation and power utilization system
07/01/2004US20040124813 Variable speed constant frequency device for use with an engine generator
07/01/2004US20040124638 Control system for a cogeneration unit
07/01/2004US20040124637 Automatic power supply for handheld remote control unit
07/01/2004DE10011929B4 Synchrongenerator Synchronous generator
06/2004
06/30/2004EP1433238A1 Method for operating a wind park
06/30/2004CN2622907Y Short circuit type regulator circuit of motorcycle magneto
06/30/2004CN1508964A 励磁控制装置 Excitation control device
06/29/2004US6757145 Power supply system by use of vehicle
06/29/2004US6756770 AC generator control system for vehicle
06/29/2004US6756761 Vehicular generator control system and method responsive to external signals
06/24/2004WO2004053616A1 Voltage regulator of vehicle alternator
06/24/2004US20040121882 Controller of vehicle
06/24/2004US20040120167 Inverter controlled generator apparatus
06/24/2004US20040119437 Excitation controller
06/24/2004US20040119292 Method and configuration for controlling a wind energy installation without a gearbox by electronically varying the speed
06/24/2004US20040119290 Battery powered laptop computer with an implementation for converting keyboard keystroke motion into current for auxiliary recharging of battery
06/23/2004EP1432115A2 Variable speed wind turbine
06/23/2004EP1432114A1 Inverter controlled generator apparatus
06/23/2004EP1430594A1 Cascade with electronic disconnection and an enlarged rotational speed range
06/23/2004EP1430593A1 System and method for providing ballast loading for a turbo-generator
06/23/2004EP1430582A1 Device for limiting the temperature of the rotor field winding of a rotary electric machine and a device for charging a battery equipped with one such control device
06/23/2004EP1430220A2 Underwater ducted turbine
06/23/2004CN1507146A Power generation motor system for vehicle
06/23/2004CN1155149C Generating voltage boosing method for power generator
06/23/2004CA2414968A1 Automatic power supply for handheld remote control unit
06/22/2004US6753619 Fly-wheel-based regenerative energy management system
06/22/2004US6752111 Engine starter
06/17/2004US20040117077 Electrical system for a ship
06/17/2004US20040114400 Method and apparatus for overload-controlling inverter power generation apparatus
06/17/2004US20040113593 Generator control circuit having alarm controller
06/17/2004US20040113431 Method of wind-collecting power generation and its equipment
06/17/2004US20040112320 Motor vehicle electric system