Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
01/2002
01/31/2002US20020011818 Power generating device having a form factor suitable for insertion into a player device
01/30/2002EP1175718A1 Power converter with rotating/stationary communication/processing means
01/30/2002CN2475247Y Electroluminescence power supply
01/24/2002US20020008495 Battery system
01/24/2002DE10036762C1 Output voltage regulation device for automobile electrical generator uses central processing element with memory holding stored switching information for supplied load
01/23/2002EP1174588A2 Steam turbine controller providing variable frequency regulation
01/23/2002CN1078402C Electricity generator driven by motor
01/17/2002US20020005643 Automatic turbogenerator restarting method and system
01/17/2002DE10132621A1 Spannungssteuerungseinheit für einen Fahrzeugwechselstromgenerator Voltage control unit for a vehicular AC generator
01/17/2002DE10130712A1 Voltage regulator for automobile alternator uses detection of alternator revs for controlling circuit supplying field current to alternator field coil
01/16/2002CN1331511A Rotary conroller for engine of generator
01/15/2002US6339316 Exciter for generator
01/10/2002US20020003418 Voltage control unit for vehicular AC generator
01/10/2002DE10108540A1 Farzeugsteuergerät für einen fahrzeugeigenen elektrischen Generator Farzeugsteuergerät for a vehicle's electrical generator
01/09/2002EP1170847A2 Rotary electric machine for vehicle
01/09/2002CN2471017Y Double charging eight-pole electro magnetic motor
01/09/2002CN1330450A Engine power generation device
01/09/2002CN1330449A Engine power generation device
01/08/2002US6338026 Method for limiting an electric current through an electrical component, and limiting apparatus
01/08/2002US6337561 Apparatus for stabilizing a power system adapted to generating systems
01/03/2002WO2002001698A2 Alternator testing method and system using ripple detection
01/03/2002WO2002001689A2 Alternator testing method and system using timed application of load
01/03/2002WO2001073518A9 Wind power plant having fixed-speed and variable-speed windmills
01/03/2002US20020000791 Vehicle alternator
01/03/2002US20020000722 Engine operated generator
01/03/2002CA2413039A1 Alternator testing method and system using timed application of load
01/02/2002EP1168594A2 Engine operated generator
01/02/2002EP1168569A1 Vehicle alternator
01/02/2002EP1168568A1 Automobile and power supply system therefor
01/02/2002EP1166422A1 Improved method for supplying electric power to a network using an alternating current generator associated with a turbine
01/02/2002CN1329393A Excitation system of switching power supply of synchro generator
01/01/2002US6335606 Control device and method for motor/generator
01/01/2002US6335575 Electrical voltage supply system
12/2001
12/27/2001WO2001099268A1 Excitation control device and excitation control method
12/27/2001US20010054890 Alternator testing method and system using ripple detection
12/27/2001US20010054882 Rotary electric machine for vehicle
12/27/2001US20010054823 Synchronous generator having auxiliary power windings and variable frequency power source and method for use
12/26/2001CN1328617A Turbomachine
12/25/2001US6333622 Synchronous generator having auxiliary power windings and variable frequency power source
12/25/2001CA2168977C Versatile ac dynamo-electric machine and ups systems incorporating such machine
12/20/2001WO2001056133B1 Ac power generating system
12/20/2001US20010052761 Vehicular AC generator having voltage control unit
12/20/2001US20010052760 Automobile and power supply system therefor
12/20/2001DE10063072A1 Voltage control device for a.c. generator performs on/off switching of voltage applied to stimulation coil of a.c. generator using result of processing outputs of two logic output devices
12/20/2001DE10027859A1 Method for improving the efficiency of an electrical machine uses an electric machine with exciter and stator coils to generate electric power and a pulse-controlled inverter to connect to the electric machine in an outgoing circuit.
12/20/2001DE10022128C1 Windenergieanlage Wind turbine
12/19/2001EP1164691A1 Control method of a wind power station and wind power station
12/19/2001EP1164057A1 A loop-type voltage regulating device, particularly for automotive electric systems
12/19/2001EP1163717A1 Mobile power generation system
12/19/2001EP0927449B1 Voltage control device
12/19/2001CN2466851Y Hybrid smart brushless DC motor controller for moped
12/19/2001CN1327630A Method and apparatus for limiting and protecting software to coordinate volume of a turbine generator for revising a synchronous generator exitation device
12/19/2001CN1076541C Driving control device of synchro and detecting device for AC signal
12/13/2001WO2001095476A1 Method for improving the efficiency of an electrical machine
12/13/2001WO2001095475A1 Device for control of the excitation current for a three phase generator
12/13/2001US20010050544 Loop-type voltage regulating device
12/13/2001DE10028135A1 Unit controlling excitation current of alternator, determines phase voltages to detect failures in diodes or stator and avert further damage
12/12/2001CN1076141C Arrangement and method for modulation of exciting current from ac generator of automobile
12/12/2001CN1076140C Electrical system for turbin/alternator on common shaft
12/11/2001US6329797 Energy supply device for an electromagnetic valve control of an internal combustion engine
12/11/2001US6329773 Excitation control apparatus of synchronous generator
12/11/2001US6327858 Auxiliary power unit using compressed air
12/11/2001CA2100672C Variable speed wind turbine
12/06/2001DE10023908A1 Verfahren zur Ermittlung der Polradlage einer elektrischen Maschine Method for determining the rotor position of an electrical machine
12/04/2001US6326703 Power apparatus
12/04/2001US6326702 Output control system for series hybrid vehicle
12/04/2001US6325142 Turbogenerator power control system
11/2001
11/29/2001WO2001091279A1 Variable speed wind turbine having a matrix converter
11/29/2001DE10022129A1 Operation of wind generator plant, slows or stops rotor when measurement from particle sensor exceeds given value.
11/28/2001CN1324511A Method for limiting an electric current passing through an electrical component and limiting device
11/28/2001CN1075683C Arrangement and method for modulation of exciting current from ac generator of automobile
11/27/2001US6323625 Turbine/alternator on a common shaft with an associated electrical system
11/27/2001US6323618 Excitation controller and excitation control method for stabilizing voltage in electric power system
11/27/2001CA2260039C Method for operating a generator, and circuit for carrying out the method
11/27/2001CA2143364C Field ground fault detector and field ground fault relay for detecting ground fault corresponding to dc component extracted from ground fault current
11/22/2001WO2001089075A1 Method for determining the pole-wheel position of electric machinery
11/22/2001US20010043055 Control device for vehicular AC generator, and connector
11/22/2001US20010043054 Method and apparatus for detecting a disconnection in the charge line between a generator and an electric battery in a motor vehicle
11/22/2001US20010042374 Multi-energy system
11/22/2001DE10022974A1 Control of wind power generator plant feeding grid, regulates power delivery as a function of measured grid frequency
11/21/2001CN2461194Y Power transmitting and transforming device for raising wind power generation energy ultilization
11/21/2001CN1323091A Comprehensive vehicle motor system
11/20/2001US6320356 Power unit
11/15/2001WO2001086802A2 System, method and apparatus for power regulation
11/15/2001WO2001086144A1 Wind power installation
11/15/2001CA2408484A1 System, method and apparatus for power regulation
11/14/2001CN2459810Y Permanent magnet constant voltage flywheel electricity generator
11/13/2001US6316919 Control device of alternator
11/13/2001US6316912 Power generating device having a form factor suitable for insertion into a player device
11/13/2001US6314715 Modified fuel gas turbo-expander for oxygen blown gasifiers and related method
11/08/2001WO2001084701A1 A power plant and a method for operation thereof
11/08/2001WO2001038727A3 Induction static start for a turbine generator with a brushless exciter and associated methods
11/08/2001DE10021602A1 Vorrichtung und Verfahren zur Erkennung einer Unterbrechung in der Ladeleitung zwischen einen Generator und einer elektrischen Batterie in einem Kraftfahrzeug Apparatus and method for detecting a break in the charging line between a generator and an electric battery in a motor vehicle
11/07/2001EP1152249A1 Device and method for detecting an interruption in the charging line between a generator and a battery of a vehicle
11/07/2001CN1321248A Method and apparatus for real time measurement of three phase electrical parameters
11/07/2001CN1074504C System and method for controlling generator for vehicle
11/06/2001US6313546 Power supply assembly for a vehicle
11/01/2001US20010035685 Power supply apparatus for vehicle
10/2001
10/31/2001CN1319946A Comprehensive control method for parallel operation of gasoline-diesel generator set with different power
10/25/2001DE10019362A1 Pulsed converter operation method for energy conversion in wind power plants, involves calculating effective power conducted to network, and forming feedback from one or more converters.