Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
03/1998
03/10/1998US5726557 Vehicular electric power system
03/04/1998EP0826269A1 Starter/generator system and method utilizing a low voltage source
03/04/1998CN2275774Y Voltage regulator for electric generator of automobile
03/03/1998US5723973 Generating apparatus
03/03/1998US5723972 Fail-safe common control of multiple alternators electrically connected in tandem parallel for producing high current
02/1998
02/25/1998EP0825700A1 Voltage supply system with increased power output
02/19/1998WO1998007230A1 Power converter providing desired output waveform
02/19/1998WO1998007224A1 Energy conversion system with abnormal condition recovery
02/19/1998DE19632891A1 Control of a separately excited generator esp alternator for motor vehicle
02/19/1998CA2263451A1 Power converter providing desired output waveform
02/18/1998EP0593738B1 Programmed pwm inverter controller
02/18/1998CN1037477C Automotive a.c generator
02/17/1998US5719488 Charging generator and voltage regulator therefor
02/17/1998US5719487 Output controlling apparatus for vehicle generator
02/17/1998US5719484 Vehicle power generating system and method for controlling the same
02/12/1998WO1998006168A1 A position and velocity sensorless control for a motor generator system operated as a motor using exciter impedance
02/04/1998EP0822654A2 Generator control device having signal terminal connected to outside control unit
02/04/1998CN1172375A Generating system including generator having permanent magnet
02/03/1998US5714889 Method and device for indicating the direction of rotation of a three-phase system
02/03/1998US5714871 Power device for internal combustion engine
02/03/1998US5714821 Alternating current generator with direct connected exciter winding
01/1998
01/28/1998EP0821467A1 Control method for a dual powered induction machine and machine using this method
01/28/1998EP0820658A1 Circuit for supplying power, without the need for a battery, to the electronic control unit of a machine driven by an internal-combustion engine
01/22/1998WO1998002961A1 Fail-safe common control of multiple alternators connected in tandem parallel
01/22/1998WO1998002957A1 Switched reluctance machine capable of improved fault operation
01/22/1998WO1998002333A1 Device for supplying power in a motor vehicle
01/22/1998DE19628223A1 Vorrichtung zur Spannungsversorgung in einem Kraftfahrzeug Device for supplying power in a motor vehicle
01/22/1998CA2262878A1 Fail-safe common control of multiple alternators connected in tandem parallel
01/22/1998CA2260030A1 Switched reluctance machine capable of improved fault operation
01/21/1998EP0819563A2 Power converter circuit
01/21/1998CN1170985A Power unit and electronic equipment comprising the same
01/20/1998US5710492 Apparatus for monitoring and stabilizing power swing in a power system by utilizing a power electronics technique
01/20/1998US5710471 Hybrid alternator with full output at idle
01/15/1998WO1998001943A1 Synchronous sampling circuit for a sensorless switched reluctance machine system
01/15/1998WO1998001942A1 Absolute angle estimation apparatus for a sensorless switched reluctance machine system
01/15/1998WO1998001931A1 Process for operating a generator, and circuit for carrying out said process
01/15/1998DE19627816A1 Verfahren zum Betreiben eines Generators und Schaltung zur Durchführung des Verfahrens A method of operating a generator and circuit for carrying out the method
01/15/1998CA2260112A1 Absolute angle estimation apparatus for a sensorless switched reluctance machine system
01/15/1998CA2260036A1 Synchronous sampling circuit for a sensorless switched reluctance machine system
01/14/1998EP0818077A1 Hybrid alternator
01/14/1998CN2272631Y Computerized generator excitation controller
01/13/1998US5708576 Fault tolerant power converter
01/13/1998US5708352 A.C. Generator for vehicles
01/07/1998EP0817367A2 Generator system for internal combustion engine
01/07/1998EP0816955A1 Electronic circuit and timepiece containing such a circuit
01/07/1998CN2272169Y Constant voltage magnetoelectric generator
01/06/1998US5706207 Control equipment for electrical power generators
01/06/1998US5705918 Switched reluctance generators
01/06/1998US5705917 Light weight machine with rotor employing permanent magnets and consequence poles
01/06/1998US5705859 Non-railbound vehicle with an electric motor and an internal combustion engine powered generator wherein a low voltage source and capacitors are used to operate the generator as a starter to start the engine
01/02/1998DE19624809A1 Active filter for compensating rapid power fluctuations in three=phase network
12/1997
12/31/1997CN1169059A Arrangement and method for modulation of exciting current from ac generator of automobile
12/31/1997CN1169058A Arrangement and method for modulation of exciting current from ac generator of automobile
12/30/1997US5703457 Power supply to a stator of a polyphase reluctance machine
12/30/1997US5703410 Control system for engine generator
12/30/1997CA2110724C Vernier control system for subsynchronous resonance mitigation
12/24/1997CN1036823C Output control device for vehicle AC generator
12/23/1997US5701044 Process and device for monitoring the temperature of an electric generator
12/18/1997WO1997048164A1 Motor vehicle alternator control method and device
12/17/1997EP0783791A4 Switched reluctance starter/generator control system allowing operation with regenerative loads and electrical system employing same
12/16/1997US5698968 Power system stabilizer for generator
12/16/1997US5698955 Method of controlling generated power in series hybrid vehicle
12/10/1997EP0812058A2 Generating system including generator having permanent magnet
12/10/1997EP0811523A1 Hybrid powered automobile with controller
12/10/1997CN1167547A Generator/motor
12/04/1997WO1997045949A1 Programmable amplitude ramp generator for automotive voltage regulators
12/03/1997CN2269671Y Voltage stabilizer for low voltage ac generator
12/03/1997CN1166867A Asynchronous conversion method and apparatus for use with variable speed turbine hydroelectric generation
12/03/1997CN1166422A Automotive battery charging voltage control circuit
12/02/1997US5694311 Power supply system
12/02/1997US5694307 Integrated AC/DC and DC/DC converter
12/02/1997US5694027 Three-phase brushless self-excited synchronous generator with no rotor excitation windings
12/02/1997US5694026 Turbine generator set without a step-down gear box
12/02/1997US5693995 Hybrid alternator
11/1997
11/26/1997CN1166242A Interconnection system for transmitting power between electrical systems
11/26/1997CN1036559C Variable speed pumping-up generator
11/25/1997US5691892 Rectifier arrangement for a three-phase generator
11/25/1997US5691625 Using sensed stator terminal voltages for determining alternator rotor position for cranking an engine
11/20/1997WO1997043822A1 Generator transfer function regulator
11/19/1997CN2268343Y Voltage regulator for integrated circuit mould block
11/18/1997US5689165 Estimator initialization circuit and method for a sensorless switched reluctance machine system
11/12/1997EP0806832A1 Generator/motor
11/11/1997US5686819 Control apparatus for AC generator of motor vehicle
11/06/1997WO1997041629A1 Electrical generating system for a motor vehicle
11/05/1997CN2266840Y Voltage regulator for permanent-magnet generator of vehicle
11/05/1997CN2266832Y Compound AC generator for vehicle
11/04/1997US5684370 Control unit and method which vary the output voltage of an AC generator based on a detected duty ratio
10/1997
10/29/1997EP0803144A1 Protection system for a shorted rectifying diode within a synchronous generator
10/29/1997CN2266226Y Series voltage-stabilizing energy-saving regulator for magnetor
10/28/1997US5681495 Alternator power-supply type electric heating control apparatus
10/23/1997WO1997039522A1 Improved method and apparatus for controlling a switched reluctance machine
10/22/1997EP0802623A1 Converter circuit for a polyphase switched inductive load
10/22/1997EP0802606A1 Method to regulate the exciting current of an automotive vehicle generator using digital processing and regulator device for carrying out this method
10/22/1997EP0802605A1 Power source system for a vehicle
10/22/1997EP0802464A1 Method to regulate the exciting current of a automotive vehicle generator using digital processing and regulator device for carrying out this method
10/22/1997EP0801837A2 Light weight genset
10/22/1997CN2265633Y Non-linear excitation automatic controller for motor
10/16/1997WO1997038486A1 Estimator initialization circuit and method for a sensorless switched reluctance machine system
10/16/1997WO1997038485A1 Instantaneous position indicating apparatus for a sensorless switched reluctance machine system
10/16/1997WO1997038484A1 Relative angle estimation apparatus for a sensorless switched reluctance machine system