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