Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
04/2004
04/08/2004US20040066175 Method and apparatus for turbine/alternator on common shaft during start-up
04/08/2004US20040066044 Turbine generating apparatus
04/08/2004US20040066041 Vehicle actuated road imbedded magneto generator
04/08/2004DE10119625B4 Verfahren zur Steuerung einer Windenergieanlage A method for controlling a wind power installation
04/07/2004CN1144936C Asynchronous conversion method and apparatus for variable speed turbine hydroelectric generation station
04/06/2004US6717386 Electric power supply system
04/06/2004US6717385 Voltage regulator of vehicle AC generator
04/01/2004WO2004027976A1 Improved torque generation for salient-pole synchronous machine for start-up of a prime mover
04/01/2004US20040061482 Control apparatus for on-vehicle generator and on-vehicle power supply system using same
04/01/2004US20040060370 Method for determining the pole-wheel position of electric machinery
04/01/2004DE4430671B4 Steuerungssytem zum Steuern des Luftüberschußverhältnisses einer einen Generator/Motor verwendenden Brennkraftmaschine Steuerungssytem for controlling the air excess ratio of a generator / motor used engine
03/2004
03/31/2004EP1402616A1 Synchronous machine
03/31/2004CN2609277Y Field effect low rotating speed generating type voltage regulator for car
03/31/2004CN1144353C Comprehensive control method for parallel operation of gasoline-diesel generator set with different power
03/30/2004US6713990 Device for producing electricity having voltage-booster chopper circuit with an IGBT transistor
03/30/2004US6713892 Automatic turbogenerator restarting system
03/30/2004US6713889 Motor-generator system for a motor vehicle with hybrid traction drive
03/30/2004US6713888 Vehicle motor-generator apparatus utilizing synchronous machine having field winding
03/30/2004US6713887 Inverter controlled generator set
03/30/2004CA2406135A1 Dc voltage level shifter
03/25/2004WO2004025823A1 Operating method for a wind turbine with a supersynchronous cascade
03/25/2004WO2004025821A2 Position sensor emulator for a wound rotor synchronous motor/ generator
03/25/2004US20040056487 Torque generation for salient-pole synchronous machine for start-up of a prime mover
03/25/2004US20040056486 Wind farm
03/25/2004US20040055843 Power generation and actuating system
03/25/2004US20040055799 Hybrid vehicle drive control apparatus, hybrid vehicle drive control method, and program thereof
03/25/2004US20040055273 Gas turbine control system
03/25/2004DE10258207A1 Electric system for vehicle, has control unit for recharging battery unit by controlling motor-generator unit electric power and for driving generator unit using battery unit
03/24/2004EP1401082A2 Vehicular electric power generation control apparatus
03/24/2004EP1401081A2 Intelligent automotive voltage regulation system
03/24/2004EP1247324B1 Exciter and electronic regulator for superconducting rotating machinery
03/24/2004CN1484886A Fluid power generating unit
03/24/2004CN1484735A Fluid power generation device
03/24/2004CN1484683A Process for the production of thermally converted light products and eletricity
03/24/2004CN1484374A Excitation device for stabilizing synchronous power generator
03/24/2004CN1143085C Process and device for dosing the thermal output of combined heat and power generating systems
03/23/2004US6710580 Method and apparatus for overload-controlling inverter power generation apparatus
03/23/2004US6710467 Method and apparatus for changing the rating of a electronically controlled engine generator set
03/23/2004CA2312016C Excitation controller and excitation control method for stabilizing voltage in electric power system
03/18/2004WO2004023640A1 Active damper for dc generation systems
03/18/2004WO2004023632A1 Device and method for switching currents in a stator winding of a generator/electric motor combination
03/18/2004WO2004022946A1 Method for regulating the operation of a device for generating electric energy by means of a generator driven by a free-piston internal combustion engine
03/18/2004WO2004022920A1 Apparatus, method and software for use with an air conditioning cycle
03/18/2004US20040053083 Vehicular electric power generation control apparatus
03/18/2004US20040052217 Position sensor emulator for a synchronous motor/generator
03/18/2004US20040051487 Method and apparatus for regulating motor generator output
03/18/2004CA2497831A1 Apparatus, method and software for use with an air conditioning cycle
03/16/2004US6707279 Induction generator control with minimal sensor requirements
03/16/2004US6707278 Transition voltage start regulator
03/16/2004US6707277 Method of controlling claw-pole synchronous machine
03/16/2004US6707276 Voltage regulator of AC generator having circuit for detecting voltage induced in field coil
03/16/2004US6707275 Automative generator control apparatus
03/16/2004US6707184 Permanent magnet type AC generator having short-circuiting control circuit
03/16/2004US6707170 Inverter type generator
03/16/2004US6707169 Engine generator, controller, starter apparatus, and remote control system for the engine generator
03/11/2004US20040046530 Power plant and a method for operation thereof
03/11/2004US20040046517 Electric system of a vehicle
03/11/2004DE10336487A1 Hybrid vehicle drive control appliance for transmission of combustion engine torque to electric generator, uses generator brake engagement control unit for gradually reducing generator torque while generator brake is engaged
03/11/2004DE10241101A1 Verfahren zur Regelung des Betriebs einer Einrichtung zur Erzeugung elektrischer Energie durch einen mittels einer Freikolbenbrennkraftmaschine angetriebenen Generator Method for regulating the operation of a device for generating electrical energy by a generator driven by means of a free piston internal combustion engine generator
03/10/2004CN1481267A Stepping type power generating health in strument
03/09/2004US6704620 Method and control device for controlling a gas turbine set, in particular in gas and steam power stations
03/09/2004US6704214 Excitation control system and method employing de-excitation trip logic
03/09/2004US6703808 Active power limiting for starter/alternator in the generation mode
03/09/2004US6703756 Electrical machine
03/09/2004US6703747 Generator with diverse power-generation characteristics
03/09/2004US6703718 Wind turbine controller
03/09/2004US6701889 Method for deriving rotor angular orientation
03/04/2004WO2004018868A2 Control device for a reversible rotating electrical machine
03/04/2004WO2003030341A9 Induction generator power supply
03/04/2004WO2002080189B1 A nuclear power plant and a method of conditioning its power generation circuit
03/04/2004US20040041480 Method and apparatus for compensating a line synchronous generator
03/04/2004US20040041408 Wind generator unit with high energy yield
03/04/2004US20040041406 Fluid power generator
03/04/2004US20040041405 Fluid power generator
03/04/2004US20040041401 Installation for the generation of electricity
03/04/2004US20040041400 Atmospheric cold megawatts (acm) system tm for generating energy from differences in atmospheric pressure
03/04/2004US20040040295 Speed governor for a pneumatic rotation motor
03/04/2004DE10238241A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
03/03/2004EP1394929A1 Method for operating a wind energie plant and wind energie plant therefor
03/03/2004EP1394928A2 Variable speed constant frequency device for use with an engine generator
03/03/2004EP1393588A1 Packet mode speech communication
03/03/2004CN1140957C AC voltage regulator
03/02/2004US6701221 Method and apparatus for preventing excessive heat generation in a alternator of a generator set
03/02/2004US6700357 Electromagnetic wave noise entry inhibiting connector for vehicular AC generator control device
03/02/2004US6700356 Method and apparatus for regulating the excitation of an alternator of a genset
03/02/2004US6700355 Method for controlling a vehicular generator, an external controller and a vehicular power generation controlling device
03/02/2004US6700354 Vehicle AC generator
03/02/2004US6700277 Vehicle AC generator
03/02/2004US6700242 Magnetic flux controls for permanent-magnet motor-generator
03/02/2004US6700217 Apparatus for converting ocean wave motion to electricity
02/2004
02/26/2004WO2003088406A3 Ion powered platform
02/26/2004WO2003032465A3 Alternator with rectifier bridge, in particular for motor vehicle
02/26/2004US20040036295 Starter generator for internal combustion engine
02/26/2004US20040036294 Power supply device incorporated in vehicle driven by internal combustion engine
02/26/2004DE19856091B4 Steuersignalprozessor und diesen verwendender Leistungskreiskonstanthalter Control signal processor and use this power circuit Direction Stabilizers
02/26/2004DE10336521A1 Starter Starter
02/25/2004CN1140040C Comprehensive vehicle motor system
02/24/2004US6697270 Active damper for DC generation systems
02/24/2004US6696820 Alternating current generator field regulation control
02/24/2004US6696811 Method for regulating an electrical machine by means of a pulse-width modulation inverter