| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 10/19/1993 | US5254936 Dual generator electrical system |
| 10/14/1993 | WO1993020614A1 A method and device for demagnetizing brushles synchronous machines |
| 10/14/1993 | WO1993020608A1 Thermal protection for locomotive main traction alternators |
| 10/14/1993 | CA2109521A1 Thermal protection for locomotive main traction alternators |
| 10/12/1993 | US5252926 Apparatus and method for distinguishing between faults due to alternator failure and interruption of stator phase signals in automotive battery charging systems |
| 10/06/1993 | EP0564067A2 Switched reluctance generator system with fault recovery capability |
| 09/29/1993 | EP0561967A1 Energy/matter conversion methods and structures |
| 09/28/1993 | US5247808 Automotive air conditioning apparatus |
| 09/22/1993 | EP0561707A1 Alternator circuit for modified start-up control |
| 09/22/1993 | EP0561623A2 Dynamic current feedback magnetizing type shunt or series or compound DC motor-generator control circuit |
| 09/15/1993 | EP0560108A2 Method and run-up device for starting an asynchronous machine |
| 09/15/1993 | CN2142244Y Silicon rectifying permanent-magnetic voltage regulator of generator for vehicles |
| 09/15/1993 | CN1022123C Apparatus for reducing engine idling vibration |
| 09/14/1993 | US5245238 Axial gap dual permanent magnet generator |
| 09/07/1993 | US5243268 Electric machine system |
| 08/25/1993 | EP0556593A1 Gas turbine plant |
| 08/25/1993 | EP0556481A1 Procedure and device for operating a synchronous machine |
| 08/24/1993 | US5239254 Series-exciting device for synchronous generators |
| 08/24/1993 | US5239253 Portable engine generator |
| 08/19/1993 | WO1993016521A1 Rotary machine generating a sinusoidal current with a rotation speed-independent frequency |
| 08/18/1993 | CA2088017A1 Method and device for operating a synchronous machine |
| 08/17/1993 | US5237260 Engine-operated generator system |
| 08/17/1993 | US5237255 Electric machine system |
| 08/03/1993 | US5233286 Hybrid 270 volt DC system |
| 07/29/1993 | DE4243936A1 Vehicle generator regulator - has sensor to measure terminal voltage and closed loop voltage P.I. control with speed-dependent feedback gain |
| 07/27/1993 | US5231344 Control apparatus for electric generator |
| 07/22/1993 | WO1993014561A1 Apparatus for electrical speed control of a water turbine in a small hydroelectric power plant |
| 07/22/1993 | WO1993014560A1 Method and device for operating the drive to internal-combustion engine auxiliaries |
| 07/21/1993 | CN2138859Y Synchronous silicon controlled auxiliary exciting device of generator |
| 07/15/1993 | DE4300574A1 Rectifier circuit for vehicle ac generator - has mesa isolated Zener diode rectifiers mounted inside generator on heat sinks cooled with fan |
| 07/13/1993 | US5227942 Structure and method for distributing failure-induced transient currents in a multiphase electrical machine |
| 07/13/1993 | US5227713 Vernier control system for subsynchronous resonance mitigation |
| 07/06/1993 | US5225764 Voltage regulating circuitry to vary the alternator field coil drive at a rate dependent upon a rotor velocity signal |
| 07/06/1993 | US5225712 Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation |
| 06/30/1993 | CN1073815A 电子开关式电压调节器 Electronic switched-mode voltage regulator |
| 06/24/1993 | WO1993012568A1 Device and process for regulating a generator |
| 06/24/1993 | DE4141837A1 Vorrichtung und verfahren zur regelung eines generators Apparatus and method for control of a generator |
| 06/24/1993 | DE4141533A1 Portable current generating unit with LV current generator - has supply outputs accessible in given sequence so that motor power of drive motor increases with increasing number of supply outputs. |
| 06/23/1993 | CN2137050Y Voltage regulator for locomotive |
| 06/23/1993 | CN1073557A Negative excitation running method for synchronous motor excited by DC dynamo |
| 06/23/1993 | CN1021391C Method and apparatus for generator voltage regulation with non-linear compensation |
| 06/16/1993 | CN2136551Y Integrated electronic regulator of ac generator for automobile |
| 06/10/1993 | WO1993011604A1 Variable speed wind turbine with reduced power fluctuation and a static var mode of operation |
| 06/10/1993 | WO1993011597A1 Brushless motor |
| 06/09/1993 | EP0545617A1 Method and apparatus for filtering alternator ripple using synchronous sampling |
| 06/09/1993 | EP0545616A1 Voltage regulating circuitry to vary the alternator field coil drive at a rate dependent upon a rotor velocity signal |
| 06/09/1993 | CN1021181C Circuit and method for voltage regulation of electric power sources |
| 06/09/1993 | CN1021179C VSCF starter/generator system |
| 06/01/1993 | US5216350 Method and system for controlling an alternator |
| 05/26/1993 | CN1021001C Potential source excitation system with voltage and current adjustment |
| 05/25/1993 | US5214333 Engine with flywheel generator |
| 05/19/1993 | CN1020836C Circuit and method for discharging dc filter capacitors |
| 05/19/1993 | CN1020835C Generator voltage regulator power circuit |
| 05/12/1993 | EP0540968A1 Device to produce electrical energy |
| 05/12/1993 | EP0540716A1 Power generation system with transient suppressor |
| 05/12/1993 | CN2133097Y Automatic voltage regulator for hydraulic generator |
| 04/28/1993 | EP0524267A4 Power plant for generation of electrical power and pneumatic pressure |
| 04/28/1993 | CN2131253Y Integrated circuit voltage regulator for vehicles |
| 04/27/1993 | US5206580 Magnetoelectric generating system |
| 04/21/1993 | EP0537331A1 Axial gap dual permanent magnet generator |
| 04/21/1993 | CN2130304Y Intelligent automatic-protecting type electronic voltage-regulator |
| 04/20/1993 | US5204604 Linearizer for a switched reluctance generator |
| 04/20/1993 | US5203170 Stirling engine generating system |
| 04/07/1993 | CN2129493Y Integrate circuit voltage regulater for automobile |
| 04/07/1993 | CN2129492Y High precision generater voltage regulater |
| 04/06/1993 | US5200691 Control system for excitation of synchronous machine |
| 04/06/1993 | US5199274 Automotive air conditioning apparatus |
| 04/01/1993 | WO1993006653A1 Speed control system for a variable speed wind turbine |
| 04/01/1993 | CA2119251A1 Speed control system for a variable speed wind turbine |
| 03/31/1993 | EP0534761A1 Control of switched reluctance machines |
| 03/30/1993 | US5198744 Apparatus and method for controlling the output power of a generator to maintain generator temperature below an allowed limiting value |
| 03/24/1993 | EP0533184A2 Apparatus for controlling AC generator in vehicle |
| 03/24/1993 | CN2128803Y Full-protective electronic regulator |
| 03/17/1993 | CN2128436Y Pulse type automatic generating controller for thermal power plant |
| 03/16/1993 | US5195007 Engine-driven power generating system |
| 03/16/1993 | US5194801 Power generation system with transient suppressor |
| 03/16/1993 | US5194800 Power supply system |
| 03/04/1993 | DE4128962A1 Solar or wind generator combination with rechargeable battery - has DC generator decoupled by diode(s) and protected against reverse current |
| 03/03/1993 | CN2127811Y Automatic stabilizer for walking tractor lights |
| 03/02/1993 | US5191273 Operating control device and method for wound-rotor induction machine |
| 02/17/1993 | CN2127193Y Electranic current adjusting unit |
| 02/16/1993 | US5187426 Device for limiting the terminal voltage in an alternator |
| 02/04/1993 | WO1993002502A1 Electric machine system |
| 02/02/1993 | US5184060 Control apparatus for an ac generator |
| 01/27/1993 | EP0524466A2 A control device for an alternating current generator of a vehicle |
| 01/27/1993 | EP0524267A1 Power plant for generation of electrical power and pneumatic pressure |
| 01/26/1993 | US5182511 Detector circuit for detecting a phase signal of a polyphase alternator for a battery charge regulator in a motor vehicle, and utilization thereof |
| 01/26/1993 | CA1313242C Engine governor eddy-current damper mechanism and method |
| 01/26/1993 | CA1313220C Microprocessor based integrated generator set controller apparatus and method |
| 01/21/1993 | WO1992020131A3 Axial gap dual permanent magnet generator |
| 01/20/1993 | EP0523586A2 Excitation control apparatus for synchronous machine |
| 01/13/1993 | EP0522819A2 Drive system for turbocharger with rotary electric machine |
| 01/12/1993 | US5178403 Electrical energy generating device for a wheeled semi-trailer |
| 01/05/1993 | US5177388 Tandem type alternator |
| 12/30/1992 | EP0520056A1 Power generating plant in combined heat and power generation technique |
| 12/23/1992 | EP0519530A1 Procedure for optimizing the working parameters of a double controlled hydraulic turbine |
| 12/09/1992 | CN2124520U Bridge voltage regulator for flywheel type ac magneto |
| 12/08/1992 | US5170111 Method for controlling power generation |
| 12/08/1992 | US5170065 Engine speed control apparatus |
| 12/01/1992 | US5168208 Microprocessor based integrated generator set controller apparatus and method |