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