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