Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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05/27/1987 | EP0223729A1 Torque control for a variable speed wind turbine |
05/27/1987 | EP0223362A2 Arrangement for switching rectified alternating current |
05/20/1987 | CN86107650A Arrangment for controlling ac electric motor with variable frequency and voltage |
05/06/1987 | EP0220492A2 Control system for variable speed hydraulic turbine generator apparatus |
05/05/1987 | US4663582 Self-excited generator |
05/05/1987 | US4663581 Voltage regulated permanent magnet generator system |
05/05/1987 | US4663536 A.C. motor-generator |
05/05/1987 | CA1221411A1 Closed loop power factor control for drilling rigs |
05/05/1987 | CA1221408A1 Voltage regulator with independent peak and average voltage sensing |
04/28/1987 | US4661762 Emergency power system |
04/28/1987 | US4661761 Internal combustion engine electrical system |
04/28/1987 | US4661760 Control system for engine-driven generator |
04/28/1987 | US4660521 Apparatus for changing the frequency of a dynamo engine |
04/22/1987 | EP0219239A1 Speed control unit for an aircraft electric generator |
04/22/1987 | EP0218682A1 Electromechanical transducer. |
04/22/1987 | CN85106149A Voltage regulator for generator |
04/21/1987 | US4659977 Microcomputer controlled electronic alternator for vehicles |
04/16/1987 | DE3536448A1 Electrical power supply installation having a shaft generator |
04/14/1987 | CA1220516A1 Method of governing a generator and/or apparatus for governing a generator |
04/09/1987 | WO1987002199A1 Hybrid generating system |
04/07/1987 | US4656413 Stabilized control system and method for coupling an induction generator to AC power mains |
04/07/1987 | US4656410 Construction of single-phase electric rotating machine |
04/01/1987 | EP0216373A2 Induction generator/motor system |
03/26/1987 | DE3533750C1 Explosion-proof and/or flameproof electrical power supply unit having an alternator which is driven by compressed air |
03/18/1987 | EP0214781A1 Generator voltage regulating circuit |
03/17/1987 | US4651082 Generating apparatus with an adjustable speed change mechanism |
03/09/1987 | EP0198903A4 Voltage regulated permanent magnet generator system. |
03/04/1987 | EP0212576A2 Power generator suitable for welding and operating power tools |
03/04/1987 | EP0212417A1 Turbo-generator regulation device |
03/04/1987 | EP0097185B1 Method and generating plant for ships having a shaft generator |
02/18/1987 | CN86202150U Frequency compensation type shaft-driven generator apparatus |
02/10/1987 | US4642548 Control apparatus for charging generator |
02/10/1987 | US4642547 Adaptive regulation system for a linear alternator driven by a free-piston stirling engine |
02/10/1987 | CA1217811A1 Portable electrical power source |
02/04/1987 | EP0210819A2 Control apparatus for vehicular generator |
02/03/1987 | US4641080 Permanent magnet generator with fault detection |
02/03/1987 | US4641040 Low-head hydroelectric installation |
01/31/1987 | CN85102992A Single-phase asynchronous generator with thyratron automatic magnetic-regulation |
01/28/1987 | CN85105618A Control device of charging generator |
01/27/1987 | US4639657 Electrical control apparatus and methods |
01/24/1987 | CN85101368A Speed-regulatable waterpower electric power generation system-controlling method and apparatus |
01/20/1987 | US4638173 Electromechanical power source |
01/13/1987 | US4636707 Power generating equipment |
01/13/1987 | US4636706 Generator voltage regulating system |
01/13/1987 | US4636705 Switching circuit utilizing a field effect transistor |
01/07/1987 | EP0207342A1 Device for recuperating loss of power of a combustion engine |
01/07/1987 | EP0207155A1 Variable speed constant frequency generating system |
01/06/1987 | US4634955 Malfunction detector for detecting open-circuit condition at DC generator output terminal |
12/30/1986 | US4633160 Self-excited alternator |
12/30/1986 | EP0206578A2 Power system stabilizing apparatus |
12/16/1986 | US4629968 Alternator load control system |
12/16/1986 | US4629966 Dual current limiting voltage regulator |
12/09/1986 | US4628212 Oceano-thermosteric power plant |
12/03/1986 | CN85109437A Re-regulation circuit for automobile tachometep detection circuit |
11/26/1986 | CN85106453A Mobile asynchronous rectification generator |
11/25/1986 | US4625160 Variable speed constant frequency generating system |
11/25/1986 | US4625125 Method and apparatus for controlling variable-speed hydraulic power generating system |
11/25/1986 | US4625123 Load sensitive fuel cutoff and method to increase engine stability |
11/11/1986 | US4622629 Power supply system with improved transient response |
11/05/1986 | EP0200081A2 Pumping-up generator/motor system and method of operation of the same |
11/04/1986 | CA1213643A1 Voltage regulator |
10/29/1986 | EP0199695A2 Optimal control power system stabilizer using simulating state variables |
10/29/1986 | EP0198903A1 Voltage regulated permanent magnet generator system |
10/22/1986 | EP0198035A1 Power supply system with improved transient response |
10/21/1986 | US4618811 Voltage regulator for charging generator |
10/15/1986 | EP0197750A2 Internal-combustion engine |
10/14/1986 | US4617626 Charge control microcomputer device for vehicles |
10/09/1986 | WO1986005927A1 Electromechanical transducer |
10/07/1986 | US4616166 Electric power system for starting a large rotatable synchronous machine |
10/01/1986 | CN86102278A Apparatus for changing the frequency of a dynamo engine |
09/24/1986 | EP0195551A2 Improved AC motor-generator |
09/24/1986 | EP0195025A1 Voltage regulator with independent peak and average voltage sensing |
09/16/1986 | US4612493 Control device for charging generator |
09/09/1986 | CA1211186A1 Alternator load shedder for engine starting improvement |
08/27/1986 | CN85109583A Electric power system for starting a large rotatable synchronous machine |
08/20/1986 | CN85202681U Electronic regulator for silicon rectified electric generator |
08/13/1986 | EP0052630B1 Field coil fault detector for automotive alternator battery charging systems |
08/05/1986 | US4604528 Dual voltage power supply system for vehicles |
08/05/1986 | CA1209206A1 Voltage regulator for charging generator |
07/31/1986 | WO1986004466A1 Ac generator for vehicle |
07/29/1986 | US4603394 Electron donating colorless dye, aralkyl 2,4-dihydroxybenzoate electron acceptor |
07/23/1986 | EP0187946A1 Electronic voltage regulator with two-directional action for alternators |
07/22/1986 | US4602205 Battery voltage regulating system |
07/22/1986 | US4602174 Electromechanical transducer particularly suitable for a linear alternator driven by a free-piston stirling engine |
07/17/1986 | WO1986004190A1 Re-regulation circuit for automobile tachometer detection circuit |
07/08/1986 | CA1207380A1 Voltage regulator for charging generator |
07/03/1986 | WO1986003907A1 Variable speed constant frequency generating system |
07/03/1986 | WO1986003906A1 Regulated chopped dc power supply apparatus |
06/25/1986 | CN85201172U Field discharge device of generator |
06/18/1986 | EP0184653A2 Running-up method and apparatus for starting a rotative frequence converter |
06/17/1986 | CA1206199A1 Voltage regulator |
06/03/1986 | US4593364 Floating deadband for speed feedback in turbine load control |
06/03/1986 | CA1205507A1 Variable speed rotary electric machine |
06/03/1986 | CA1205505A1 Electric generator that operates with few ampere- turns in field winding |
05/27/1986 | US4591776 Synchronous machine with a superconducting voltage and speed regulator |
05/27/1986 | US4591775 Electric synchronous machine which is excited via rotating rectifiers |
05/20/1986 | US4590415 Control apparatus for charging generator |
05/20/1986 | US4590414 Battery voltage regulation system |
05/09/1986 | WO1986002790A1 Voltage regulated permanent magnet generator system |
05/07/1986 | EP0180499A1 Board power source, especially for a ship with variable speed diesel engine propulsion |