Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
02/1991
02/12/1991CA1280154C Starter generator system with two stator exciter windings
02/05/1991CA1279894C Worksite power generating set
02/05/1991CA1279888C Synchronous generators
01/1991
01/29/1991US4988941 Generator voltage regulation with non-linear compensation
01/23/1991CN1048773A Permanent-magnet brush-free dc generator with electronic voltage stabilizer
01/22/1991CA1279368C Variable-speed power generating system
01/16/1991EP0408436A1 Detection circuit for a three-phase alternator phase control signal of a vehicle battery charging regulator and its use
01/16/1991EP0408059A2 Vehicle AC generator control device
01/16/1991EP0408055A2 Vehicle AC generator control device
01/16/1991EP0408030A2 Control device of vehicle mounted alternator
01/16/1991EP0407641A1 Vehicle window heating apparatus
01/09/1991CN1048469A Constant frequency and constant voltage power generation system without exciting power supply
01/02/1991EP0348461A4 Centrifugally activated switch for a synchronous generating system
01/02/1991CN2068734U Electronic regulator of automotive a.c generator
12/1990
12/25/1990US4980629 AC-excited generator/motor apparatus
12/12/1990EP0401758A2 Charging generator
12/12/1990CN2067463U Electronic voltage adjuster of silicon rectifying generator for automobile
12/11/1990US4977362 Protection method and protection device for detecting asynchronism in the synchronous starting of a synchronous machine
12/05/1990CN2067046U Multifunctional electronic automobile generator adjuster
11/1990
11/28/1990EP0399146A1 Control system for switched reluctance motor operating as a power generator
11/28/1990CN2066638U Starter for generators of vapor marine
11/27/1990US4973896 Automobile generator apparatus
11/22/1990EP0398222A2 Power generation system
11/22/1990DE3916517A1 Hydrostatic drive for motor vehicle three=phase generators - contains electronic controller regulating hydromotor speed according to generator frequency
11/09/1990CA2016016A1 Control system for switched reluctance motor operating as a power generator
11/01/1990WO1990007818A3 Low distortion control for a vscf generating system
10/1990
10/31/1990CN2064959U Integrated circuit voltage regulator for a.c. generator of automobile
10/31/1990CN1010240B Cogeneration system
10/30/1990US4967129 Power system stabilizer
10/30/1990US4967097 Hybrid power system
10/24/1990CN2064555U Electric switch regulators
10/23/1990CA1275436C Induction generator/motor system
10/18/1990WO1990012449A1 Power supply system
10/18/1990WO1990012443A1 Voltage controller
10/17/1990CN1046250A Circuit and method for voltage regulation of electric power sources
10/04/1990DE4006387A1 Spannungsregler Voltage Regulators
10/04/1990DE4006114A1 Bordnetz Board network
10/03/1990CN2063317U Electronic regulator for diesel or gasoline generator
10/03/1990CN1045856A Peaking regulation with no steam by sliding parameter for small thermal generating set
09/1990
09/26/1990EP0388850A2 Semiconductor eletric power conversion system
09/26/1990CN2062922U 晶体管调节器 Transistor regulator
09/26/1990CN1045670A High-capacity electronic regulator of clipping permanent-magnetic a.c. dynamo
09/25/1990US4959605 Hybrid permanent magnet and variable reluctance generator
09/19/1990CN2062523U Automatic voltage adjustor for automobile generator
09/19/1990CN2062522U Electronic adjustor for dc and ac generator
09/18/1990US4957876 Resin sealed semiconductor device and a method for making the same
09/11/1990US4956598 Low distortion control for a VSCF generating system
09/11/1990CA1273997A1 Variable speed/variable voltage generator set
09/05/1990CN2061743U Electrtonic automatic voltage regulating device of flywheel generator
09/04/1990US4954765 Fully automatic phase controller for a non-coil armature type generator
09/04/1990CA1273695A1 Control system for variable speed hydraulic turbine generator apparatus
08/1990
08/28/1990US4952852 Power system and synchronizing breakers for a variable speed generator motor system
08/22/1990CN1044880A Circuit and method for discharging dc filter capacitors
08/21/1990US4950972 Alternator system for automotive vehicles
08/14/1990US4949021 Variable speed constant frequency start system with selectable input power limiting
08/14/1990US4948209 Variable speed, constant frequency starter/generator
08/01/1990CN2060025U Electronic controllable (phase) compound excitation regulator
08/01/1990CN1044369A Vscf start system with selectable input power limiting
08/01/1990CN1044368A Vscf starter/generator systems
07/1990
07/31/1990US4945299 Control apparatus for an a.c. generator for automobile
07/31/1990US4945277 Control device for a vehicle A.C. generator
07/25/1990EP0379357A2 Power supply device for vehicle
07/18/1990EP0378085A2 Exhaust gas turbine generator apparatus
07/18/1990EP0378075A1 Control device for vehicle A.C. generator
07/18/1990EP0377853A2 Control device for a vehicle a.c. generator
07/12/1990WO1990007823A1 Regulation and control system for a wind power plant
07/12/1990WO1990007818A2 Low distortion control for a vscf generating system
07/11/1990EP0377328A2 VSCF starter/generator systems
07/11/1990EP0377327A2 Generator voltage regulation with non-linear compensation
07/11/1990CN1043838A Generator voltage regulation with non-linear compensation
07/11/1990CN1043837A 发电机电压调节器功率电路 Generator voltage regulator power circuit
07/04/1990EP0376728A2 Circuit and method for voltage regulation of electric power sources
07/04/1990EP0376726A2 Generator voltage regulator power circuit
07/04/1990EP0376725A2 Circuit for discharging DC filter capacitors
07/03/1990US4939441 Excitation system for a brushless generator having separate AC and DC exciter field windings
07/01/1990CA2005961A1 Vscf starter/generator systems
06/1990
06/29/1990CA2005093A1 Circuit and method for voltage regulation of electric power sources
06/29/1990CA2005092A1 Generator voltage regulation with non-linear compensation
06/29/1990CA2005091A1 Generator voltage regulator power circuit
06/29/1990CA2005089A1 Circuit and method for discharging dc filter capacitors
06/27/1990EP0374584A1 Method for operating a direct current generator connected to an internal-combustion engine as starter motor, and device therefor
06/26/1990US4937561 Load detecting system for an engine driven generator
06/26/1990US4937514 AC generator control apparatus for vehicles
06/20/1990EP0373805A2 Alternator system for automotive vehicles
06/20/1990CN1043193A Power unit control method and power unit control system
06/12/1990US4933623 Generator voltage regulator power circuit
06/12/1990US4933622 Circuit and method for discharging DC filter capacitors
06/05/1990US4931717 Load response control and method
05/1990
05/31/1990WO1990006016A1 Variable speed constant frequency start system with selectable input power limiting
05/31/1990WO1990006015A1 Vscf start system with a constant acceleration
05/31/1990DE3914816A1 Asynchronous generator frequency regulator - has synchronous generator driven by hydraulic motor correcting asynchronous generator frequency
05/30/1990EP0370468A1 Electric power supply system for automobile
05/30/1990CN1042631A Potential source excitation system with voltage and current adjustment
05/21/1990CA2003191A1 Electric power supply system for automobile
05/16/1990EP0368594A2 Generator and excitation system
05/15/1990US4926108 Variable speed/variable voltage generator set
05/09/1990CN1041991A Domestic miniature current velocity generator
05/02/1990CN2056797U Contactless regulator for self guard automobile ac generater
05/01/1990US4922179 Power feeding system for a rotor
05/01/1990CA1268518A1 Power generator