Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
04/1977
04/12/1977US4017739 Lifting force responsive load control for electrically propelled earthmoving vehicles
03/1977
03/29/1977US4015189 Supplemental field excitation for permanent magnet rotor of pilot exciter
03/29/1977US4015188 Welding generator exciter control
03/29/1977US4015187 Exciter arrangement for generators
02/1977
02/01/1977US4006399 Induction generator excitation system
02/01/1977US4006398 Excitation system for multi-phase induction generator
01/1977
01/18/1977US4004211 Compound AC generator
12/1976
12/28/1976US3999390 HTGR power plant turbine-generator load control system
12/21/1976US3999115 Dynamic stabilizer for synchronous machines having torsional oscillations and method
12/14/1976US3997833 Voltage regulator for a magneto AC generator
12/07/1976US3996507 Regulator for controlling synchronous dynamoelectric machines
11/1976
11/09/1976US3991358 Constant voltage device for a magneto alternating current generator
10/1976
10/05/1976US3984755 Voltage regulator
10/05/1976US3984754 Device for automatic excitation of brushless electrical machines
10/05/1976US3984750 Alternator-rectifier unit with phase winding and rectifier sets subject to series-parallel switching
09/1976
09/28/1976US3983471 Voltage regulating system
09/21/1976US3982170 Variable speed, constant frequency induction generator system
09/21/1976US3982169 Excitation system for a self-excited alternator
08/1976
08/24/1976US3976868 Voltage synthesization
08/10/1976US3974433 Automatic control apparatus with saturation element
07/1976
07/27/1976US3971978 Generator control system
07/20/1976US3970930 Current meter
05/1976
05/25/1976US3959708 Battery charging systems for road vehicles
05/18/1976US3958174 Modulated induction generator
05/11/1976US3956637 Intercept valve controlling method and system for use in a heat power plant
05/11/1976US3955359 Bearing temperature system failure detection apparatus suitable for use in power plants and like apparatus
05/04/1976US3955097 Alternator driven by a vehicle engine
03/1976
03/16/1976US3944905 Battery charging systems for road vehicles
03/09/1976US3943373 Gas turbine power plant control apparatus including a speed/load hold and lock system
03/09/1976US3943371 Gas turbine power plant control apparatus including automatic load pickup
03/02/1976US3942096 Voltage regulating system
02/1976
02/17/1976US3939328 Control system with adaptive process controllers especially adapted for electric power plant operation
02/10/1976US3938028 Voltage regulator for a separately excited generator
02/03/1976US3936724 Automatic voltage regulator for a separately excited generator
02/03/1976US3936723 Battery charging systems for use in road vehicles
02/03/1976US3936722 Field excitation control system for the synchronous generator
01/1976
01/06/1976US3931535 Constant frequency motor generator set with only one rotor
01/06/1976US3931503 System for operating a boiling water reactor steam turbine power plant utilizing dual analog throttle pressure controllers
01/06/1976US3931500 System for operating a boiling water reactor steam turbine plant with a combined digital computer and analog control