Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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07/24/2001 | US6265785 Non-volatile over speed control system for wind turbines |
07/19/2001 | WO2001052391A1 Exciter and electronic regulator for superconducting rotating machinery |
07/19/2001 | WO2001052390A1 A device and method of a back emf permanent electromagnetic motor generator |
07/19/2001 | DE10000920A1 Unit to measure torque of generator driven by vehicle engine, has processor arranged in generator to determine torque from generator parameters and engine control device |
07/18/2001 | CN2439748Y Shutoff type voltage regulation rectifier |
07/12/2001 | DE10056199A1 Rotational speed detection method for asynchronous machine, involves determining undershoot in current of asynchronous machine to determine rotational speed |
07/11/2001 | EP1114498A2 Motor starting apparatus for an engine driven generator |
07/11/2001 | EP1114327A1 Method and apparatus for real time measurement of three phase electrical parameters |
07/11/2001 | EP1040563A4 Method for generating electrical power from fuel cell powered cars parked in a conventional parking lot |
07/11/2001 | EP1018211A4 Method and apparatus for compensating a line synchronous generator |
07/11/2001 | CN2439141Y Silicon rectifier AC generator electronic regulator with excitation diode |
07/10/2001 | US6259233 Electric motor or generator |
07/05/2001 | WO2001048904A1 Portable generator |
07/05/2001 | WO2000020738A9 Gas turbine engine |
07/05/2001 | US20010006292 Starter generator for internal combustion engine |
07/05/2001 | DE19960532A1 Method of controlling operation of variable speed gearing involves converting alternating current of transmission line inputted via exciting transformer into direct current |
07/04/2001 | CN1302117A Frequency stabilizing and voltage stabilizing generator for ship |
06/27/2001 | EP1111767A2 Drive unit |
06/27/2001 | EP1111753A1 Control device for vehicular AC generator |
06/27/2001 | EP1110302A1 Method for limiting an electric current passing through an electrical component and limiting device |
06/27/2001 | CN1067818C Method capable of eliminating negative damping for control of excitation of synchro generator and regulator thereby |
06/26/2001 | US6252381 Method for regulating a generator capable of being driven by an internal combustion engine |
06/26/2001 | US6252331 Brushless, separately-excited, variable-speed motor and AC generator/alternator with solenoid-wound, biphase AC rotor |
06/26/2001 | US6250877 Steam turbine controller having method and apparatus for providing variable frequency regulation |
06/21/2001 | WO2001045250A1 Method and device for controlling an electric machine rotor field coil power such as a vehicle alternator-starter |
06/21/2001 | WO2001045243A1 Portable generator |
06/20/2001 | EP1109310A2 Alternator with regulation of multiple voltage outputs |
06/20/2001 | EP1109284A2 Control device for vehicular AC generator, and connector |
06/20/2001 | EP1108117A1 Microturbine power generating system including variable-speed gas compressor |
06/14/2001 | WO2001043273A1 Switched reluctance generator and a method of controlling such a generator |
06/14/2001 | WO2001043272A1 Hybrid electric power generator and method for generating electric power |
06/14/2001 | WO2001042649A2 Hybrid brushless electric machine |
06/14/2001 | WO2000002435A8 Switching alternator system |
06/13/2001 | DE19955586A1 Wind-power generator station |
06/13/2001 | CN1299183A Load side starting method electric generator driven by engine, and engine driven electric generator |
06/06/2001 | CN1298191A Synchronous open-circuit method for breaker of power generator and its control equipment |
05/31/2001 | WO2001038727A2 Induction static start for a turbine generator with a brushless exciter and associated methods |
05/30/2001 | EP1104091A1 Autonomous electric generator, especially for aircraft |
05/30/2001 | EP1104090A2 Electric generator and method for operating the same |
05/30/2001 | EP1102926A1 Fuel gas turbo-expander for oxygen blown gasifiers and related method |
05/30/2001 | CN2432614Y Vehicular electronic voltage regulator for protecting over-current and over-voltage short-circuit |
05/30/2001 | CN1297515A Apparatus for converting ocean wave motion to electricity |
05/30/2001 | CN1296889A Control equipment for mixed vehicle provided with speed changing box |
05/29/2001 | US6239996 Dual output alternator system |
05/29/2001 | US6239583 Regulation system for a permanent magnet generator |
05/29/2001 | US6239582 Motor vehicle alternator having a single voltage sensor and a half-wave controlled rectifier bridge for increasing output |
05/29/2001 | US6239511 Power station having a generator which is driven by a turbine, as well as a method for operating such a power station |
05/29/2001 | US6239501 Footwear with hydroelectric generator assembly |
05/25/2001 | WO2001036817A1 Wind powered electrical generator |
05/24/2001 | US20010001534 Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator |
05/23/2001 | EP1101650A2 Control apparatus for transmission-equipped hybrid vehicle |
05/23/2001 | EP1007844A4 Variable speed wind turbine generator |
05/23/2001 | DE10051916A1 Vorrichtung und Verfahren zur Bereitstellung eines Ausgangssignals, das eine Motordrehzahl und/oder Generatordrehzahl angibt Apparatus and method for providing an output signal indicative of an engine speed and / or generator speed |
05/23/2001 | CN2431679Y High-frequency power supply attached to vibrator |
05/23/2001 | CN1296662A Rotor control for synchronous ac motor |
05/22/2001 | US6236192 AC voltage regulator |
05/22/2001 | US6236134 Hybrid alternator |
05/22/2001 | US6236123 Generator providing alternating current which has a selected frequency |
05/22/2001 | CA2252842C Generator motor for internal combustion engine |
05/17/2001 | DE19951584A1 Device for generating electrical energy with fuel cell has control circuit that controls first machine as motor, second to idle during starting, second as motor, first as generator after starting |
05/17/2001 | DE19948196A1 Verfahren zum Betrieb eines Windparks Method for operating a wind farm |
05/16/2001 | EP1099289A1 Line power unit for micropower generation |
05/15/2001 | US6232751 Excitation control system |
05/15/2001 | US6230479 Method of controlling load on power plant and load control system for carrying out the same |
05/09/2001 | EP1098430A2 Method and apparatus for starting a motor supplied by an engine-driven generator |
05/09/2001 | EP1098420A2 Programmable system and method for regulating an alternator |
05/09/2001 | EP1097499A1 Method and device for limiting making current and excess power from an alternating-current induction generator |
05/09/2001 | CN1294770A Electric motor or generator |
05/09/2001 | CN1065684C Hybrid alternator having voltage regulator |
05/09/2001 | CN1065683C AC generator and axle ac generating voltage regulator |
05/02/2001 | CN2428914Y Electronic voltage regulator for ac. generator of motor vehicle |
05/02/2001 | CN1065375C Harmonic current attenuation device for electric motor |
05/01/2001 | US6225790 Apparatus and method for motion-based activation of a voltage regulator |
05/01/2001 | CA2236965C Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein |
04/26/2001 | WO2001029960A1 Device for detecting the slip of a driving belt of a generator driven by a driving motor |
04/26/2001 | WO2001029959A1 Output switch circuit of generator |
04/26/2001 | DE19951128A1 Verfahren und Vorrichtung zur Spannungsregelung Method and apparatus for voltage regulation |
04/25/2001 | EP1093974A2 Procedure and device for voltage regulation |
04/19/2001 | WO2001028084A1 Device for automatically detecting a generator type of a motor vehicle |
04/19/2001 | DE19949824A1 Device for identifying slip in drive belt of motor driven generator unit of motor vehicle from variations in generator terminal and electrical supply when heavy load is applied |
04/19/2001 | DE19949031A1 Vorrichtung zur automatischen Erkennung eines Generatortyps eines Kraftfahrzeugs Apparatus for the automatic detection of a generator type of motor vehicle |
04/18/2001 | EP1092090A1 Dc local grid for windfarm |
04/17/2001 | US6219268 Power unit |
04/17/2001 | US6218814 Device for voltage supply with suppression of load response function during reduction of rpm |
04/17/2001 | US6216437 Method for regulating the power of a turbo set |
04/12/2001 | WO2001026210A1 Inverter for conversion of electrical energy |
04/12/2001 | WO2001025630A1 Method for operating a wind farm |
04/12/2001 | WO2001025628A2 Wind power plant |
04/12/2001 | WO2000077914A3 Power-transducer/conversion system and related methodology |
04/12/2001 | DE10045699A1 Control system for hybrid vehicle employing an IC engine and electric motor |
04/11/2001 | EP1091482A2 System and method for regulating an alternator |
04/11/2001 | EP1091481A2 A generator system |
04/11/2001 | EP1090803A2 Hybrid vehicle control apparatus wherein the battery is charged based on battery state and efficiency of generator |
04/11/2001 | EP1090453A1 Voltage regulator for a generator that can be driven by an internal combustion engine |
04/10/2001 | US6215285 Apparatus and method for providing an output signal indicative of engine rotational speed and/or generator rotational speed |
04/10/2001 | US6215284 Control device of A.C. generator for vehicle |
04/10/2001 | US6215283 Method and device for controlling an alternator for a motor vehicle |
04/10/2001 | US6215198 Generating control device for hybrid vehicle |
04/05/2001 | DE19947476A1 Converter for converting electrical energy has half-bridge with high-side and low-side switches with defined number of switches with common connection driven with mutual offset |
04/05/2001 | DE10037451A1 Speed change shock reduction controller for motor vehicle, has automatic speed change mode to control gear ratio based on speed change characteristics and manual mode for speed change, based on manual command |