Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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07/13/1999 | US5923095 Control apparatus for onboard AC generator for motor vehicle |
07/08/1999 | WO1999034503A1 Apparatus for resonant excitation of high frequency alternator field |
07/07/1999 | EP0927449A1 Voltage control device |
07/06/1999 | US5920175 Instantaneous position indicating apparatus for a sensorless switched reluctance machine system |
07/06/1999 | US5920162 Motor generator system |
07/01/1999 | WO1999033165A1 Wind turbine and method for operating a wind turbine |
07/01/1999 | DE19756777A1 Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage A method for operating a wind turbine and wind turbine |
06/30/1999 | EP0926810A1 Improvement for polyphase vehicle generator controllers |
06/30/1999 | CN2326769Y Electrohydraulic speed regulator directly connected with oil-distribution valve by control motor |
06/29/1999 | US5917302 Harmonic current attenuating device of a motor |
06/23/1999 | EP0923805A1 Instantaneous position indicating apparatus for a sensorless switched reluctance machine system |
06/23/1999 | CN2325924Y Multi-function electronic regulator |
06/17/1999 | WO1999030412A1 Method for generating electrical power from fuel cell powered cars parked in a conventional parking lot |
06/17/1999 | CA2312903A1 Method for generating electrical power from fuel cell powered cars parked in a conventional parking lot |
06/10/1999 | WO1999029036A1 Method and device for dynamic power regulation of a driven polyphase synchronous machine |
06/10/1999 | WO1999029034A1 A method and a system for speed control of a rotating electrical machine with flux composed of two quantities |
06/10/1999 | WO1999029029A2 A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor |
06/10/1999 | WO1999029015A2 Method and device for controlling the magnetic flux with an auxiliary winding in a hv ac machine |
06/10/1999 | CA2315622A1 A method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine with permanent magnet rotor |
06/09/1999 | EP0921621A2 Hybrid alternator with voltage regulator |
06/09/1999 | EP0920722A1 Generator control system |
06/09/1999 | CN1219300A Device and method for protection against overvoltages |
06/09/1999 | CN1219019A Capacity raising device for power generator |
06/02/1999 | DE19752940A1 Verfahren und Vorrichtung zur dynamischen Leistungsregelung einer angetriebenen Synchronmaschine Method and apparatus for dynamic power control of a driven synchronous machine |
06/02/1999 | DE19752241A1 Generator for supplying loads in wiring system of cars |
05/27/1999 | WO1999026332A1 High performance alternator using duplex mode generation |
05/26/1999 | EP0917759A1 Device and method for protection against overvoltages |
05/26/1999 | EP0917758A1 A position and velocity sensorless control for a motor generator system operated as a motor using exciter impedance |
05/25/1999 | US5907233 For a generator |
05/25/1999 | US5907194 Device for supplying voltage in a motor vehicle including two batteries and having improved reliability |
05/25/1999 | US5907192 Method and system for wind turbine braking |
05/25/1999 | CA2159019C A windtrap for power development |
05/19/1999 | EP0917282A1 Power generation plant and method of control |
05/19/1999 | EP0917271A2 Compensation for power transfer systems using rotary transformer |
05/19/1999 | EP0917270A2 Power flow control and power recovery with rotary transformers |
05/19/1999 | EP0725997B1 Method and apparatus for operating a motor vehicle alternator |
05/14/1999 | WO1999023751A1 Effect of the mechanical power in an oscillatory circuit and electrical engine with oscillatory circuit |
05/12/1999 | CN1216338A Method for regulating power of worm gear unit equipment for practising the same method and application of the same method |
05/11/1999 | US5903130 Controller for a starter/generator used with an engine |
05/11/1999 | US5903116 Turbogenerator/motor controller |
05/11/1999 | US5903082 Electric motor or generator having laminated amorphous metal core |
05/06/1999 | WO1999013563A3 A method of linearizing the performance of switched reluctance generators |
05/06/1999 | EP0913914A1 Double excitation electrical machine, in particular an alternator for a motor vehicle |
05/06/1999 | EP0913290A1 Generator motor for internal combustion engine |
05/06/1999 | EP0843912B1 Process and device for operating an asynchronous motor |
05/06/1999 | DE19804026C1 Process to regulate gas turbo set for gas and steam power plants |
05/05/1999 | CN2317582Y 电压调节器 Voltage Regulator |
05/04/1999 | US5900722 For producing a signal simulating a desired ac waveform |
05/04/1999 | US5900721 Control device for a vehicle a.c. generator |
04/28/1999 | EP0911958A1 Device for synchronous rectification of an alternator |
04/28/1999 | EP0911941A2 Power supply unit for vehicles |
04/28/1999 | EP0910892A1 Absolute angle estimation apparatus for a sensorless switched reluctance machine system |
04/28/1999 | EP0910891A1 Synchronous sampling circuit for a sensorless switched reluctance machine system |
04/28/1999 | EP0910890A1 Switched reluctance machine capable of improved fault operation |
04/28/1999 | EP0910888A1 Process for operating a generator, and circuit for carrying out said process |
04/28/1999 | EP0848842B1 Timepiece movement |
04/28/1999 | EP0803144A4 Protection system for a shorted rectifying diode within a synchronous generator |
04/28/1999 | CN2316770Y Boosting compensator for small electric generator |
04/28/1999 | CN1215249A Pulse width type voltage regulator for electric generator |
04/28/1999 | CN1215241A Double-activation motor, especially ac generator for car |
04/22/1999 | WO1999019963A1 Rotating electric machine |
04/22/1999 | DE19840763A1 Turbine generator component diagnostics process |
04/21/1999 | CN1214570A Continuous angle displacement tracking control technology for step motor |
04/15/1999 | WO1999018656A1 Voltage regulating device |
04/15/1999 | DE19845569A1 Device and procedure especially for controlling 3-phase generator with rectifier bridge, for motor vehicle |
04/14/1999 | CN1213886A Portable power unit |
04/08/1999 | WO1999017432A1 A rotary electric machine |
04/08/1999 | WO1999017426A2 An electric power plant with electric machine and auxiliary power means |
04/08/1999 | DE19743162A1 Method for impact-free mains synchronization of large wind power plants |
04/08/1999 | CA2305422A1 A rotary electric machine |
04/08/1999 | CA2305418A1 An electric power plant |
04/06/1999 | US5892293 RMS energy conversion |
03/31/1999 | EP0904624A1 Motor vehicle alternator control method and device |
03/31/1999 | EP0861519A4 Flywheel-speed sensing for an emergency-power engine |
03/25/1999 | WO1999014847A1 Variable speed universal machine system |
03/24/1999 | EP0903832A1 Generator for internal combustion engine |
03/24/1999 | EP0903469A1 Method for controlling the power of a gas turbine plant, device for implementing the method, as well as application of the method |
03/24/1999 | EP0903259A2 Control system for hybrid vehicle |
03/24/1999 | CN2311890Y Voltage stabilizing regulator of generator for vehicle |
03/24/1999 | CN1211512A Control system for hybrid vehicle |
03/23/1999 | US5886504 Throttle controlled generator system |
03/23/1999 | US5886500 Vehicle generator controller |
03/23/1999 | US5886493 Synchronous machine excitation control device for absorbing harmonics superposed onto fundamental current |
03/23/1999 | US5886418 Marine power device |
03/23/1999 | US5886417 Electrical power generating installation and method of operating same |
03/23/1999 | US5886416 Electricity-generation control system for vehicle |
03/18/1999 | WO1999013563A2 A method of linearizing the performance of switched reluctance generators |
03/18/1999 | WO1999013550A1 System for supplying electromotive consumers with electric energy |
03/18/1999 | DE19739917A1 System zur Versorgung elektromotorischer Verbraucher mit elektrischer Energie System for supplying electric motor supplied with electrical energy |
03/18/1999 | CA2303043A1 A method of linearizing the performance of switched reluctance generators |
03/17/1999 | CN2311101Y Miniature programmable speed regulator for water turbine |
03/10/1999 | EP0901218A2 Turbogenerator/motor controller |
03/10/1999 | CN1210631A Generator |
03/09/1999 | US5881027 Timepiece movement |
03/09/1999 | US5880577 Vehicle generator control system |
03/09/1999 | US5880550 Variable-speed dynamotor |
03/09/1999 | US5880533 Generator system for internal combustion engine |
03/03/1999 | EP0820658B1 Circuit for supplying power, without the need for a battery, to the electronic control unit of a machine driven by an internal-combustion engine |
03/03/1999 | CN1209687A Harmonic current attenuation device for electric motor |
02/23/1999 | US5874797 Permanent magnet generator providing alternating current which has a selected frequency |