Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
09/2008
09/16/2008US7425771 Variable speed wind turbine having an exciter machine and a power converter not connected to the grid
09/16/2008US7425770 Vibration wave motor
09/16/2008US7425769 Engine start method of vehicle having starter motor and ISG
09/12/2008WO2008109263A1 Non-inverter based distributed energy resource for use in a dynamic distribution system
09/12/2008WO2008108058A1 Gas turbine power generation system and its operation control method
09/12/2008WO2008106875A1 Method and apparatus preventing lamp on vehicle from falsely turing on
09/11/2008US20080217922 Hybrid wind generator process
09/11/2008US20080217919 Renewable energy wave air pump
09/11/2008DE102008009671A1 Stromversorgungsvorrichtung für eine Verwendung in einem Fahrzeug A power supply apparatus for use in a vehicle
09/10/2008CN201113888Y Remote control panel press-sensing energy supply
09/10/2008CN201113887Y Low conduction voltage drop automobile generator regulating apparatus
09/10/2008CN201113886Y Voltage regulator for automobile generator
09/10/2008CN201113885Y Universal generator velocity controller
09/10/2008CN201113884Y Digital generator set energy-saving inversion controller
09/10/2008CN201113883Y Portable type generator set inversion type control device
09/10/2008CN201113882Y Brushless excitation generator power factor automatic control instrument
09/10/2008CN101263650A Wind turbine and method of manufacture
09/10/2008CN101263641A Methods and apparatus for harvesting biomechanical energy
09/10/2008CN101262143A Vehicle-use power supply apparatus
09/10/2008CN101260868A Wind power generation plant and its startup method
09/10/2008CN100418300C Electric rotating machine for vehicle
09/10/2008CN100418295C Conversion control type generator
09/10/2008CN100418285C Generator apparatus
09/10/2008CN100418284C Method for realizing composite power system stabilizer
09/09/2008US7423412 Method, apparatus and computer program product for injecting current
09/09/2008US7423411 Resistive torsional mode damping system and method
09/09/2008US7423406 Power control of an induction machine
09/09/2008US7423352 Vibration damping method for variable speed wind turbines
09/09/2008US7423351 Vehicle-generator control device
09/04/2008WO2008104017A1 Integrated wind turbine controller and inverter
09/04/2008US20080211448 Synchronous machines
09/04/2008US20080211237 Electrical power supply for an aircraft
09/03/2008EP1965075A1 System for controlling and protecting against symmetrical and asymmetrical faults for asynchronous-type generators
09/03/2008EP1964248A1 Method for detecting a malfunction in an electromagnetic retarder
09/03/2008CN101257276A Battery-less power generation control system and straddle type vehicle having the same
09/03/2008CN101257275A Single feed synchronous wind-driven generator group
09/03/2008CN101257214A Large-sized variable speed permanent magnetism wind power generation system
09/03/2008CN100417008C Speed changing constant frequency method of wind force generation
09/03/2008CN100416969C Power supply system for island networks
09/02/2008US7420353 Method and system for communicating voltage regulator switching information to a vehicle computer
09/02/2008US7420289 Method for predicting a power curve for a wind turbine
09/02/2008US7420287 Intermittent force powered electromagnetic converters especially for sea waves
09/02/2008CA2500036C Apparatus and method for generating electrical power in a borehole
08/2008
08/28/2008WO2008103341A1 Adaptive provision of protection function settings of electrical machines
08/28/2008WO2008102105A1 Load angle measurement and pole slip detection
08/28/2008WO2008101427A1 Regulator of generator of vehicle
08/28/2008WO2007130525A3 Ocean wave energy converter
08/28/2008US20080203978 Frequency converter for a double-fed asynchronous generator with variable power output and method for its operation
08/28/2008US20080203734 Wellbore rig generator engine power control
08/28/2008DE102007009160A1 Generator device for supplying direct current voltage to on-board electrical system of motor vehicle, has regulator with interface to supply temperature threshold value, where output signals of temperature sensor are supplied to regulator
08/28/2008DE102007009159A1 Generator device for use in motor vehicle, has rectifier bridge for rectifying phase voltages produced by generator, and generator controller automatically releasing control signal, which limits generator current, after vehicle start
08/28/2008DE102007009158A1 Verfahren und Vorrichtung zur Regelung der Ausgangsspannung eines Kraftfahrzeug-Generators beim Auftreten einer Lastabschaltung Method and apparatus for controlling the output voltage of an automotive alternator when a load disconnection occurrence
08/28/2008DE102007007368A1 Erfassungsschaltung und Steuerungsschaltung für einen Drehstromgenerator Detecting circuit and control circuit for a three-phase generator
08/27/2008EP1962416A2 Method and device for controlling the output voltage of a motor vehicle generator in case of a load cutoff
08/27/2008EP1279221B1 Universal frequency electrical generator
08/27/2008CN101252334A Method for capturing variable speed constant frequency wind power generator dynamic state most excellent energy
08/27/2008CN101252321A Frequency converter for a double-fed asynchronous generator with variable power output and method for its operation
08/27/2008CN101252288A SCM type voltage regulator for automobile
08/26/2008US7417333 Methods and apparatus for controlling current in an electrical machine
08/21/2008WO2008099885A1 Generator drive device, hybrid vehicle, and generator drive device control method
08/21/2008WO2008099884A1 Voltage control apparatus and voltage control method
08/21/2008WO2008099055A1 Generator assembly
08/21/2008WO2008098902A1 Method for operating a power plant
08/21/2008WO2008098370A1 Generator power plant protection system and method
08/21/2008WO2008051446B1 River and tidal power harvester
08/21/2008US20080201055 Vehicle-use battery monitor apparatus
08/21/2008US20080201019 Method and computer software code for optimized fuel efficiency emission output and mission performance of a powered system
08/21/2008US20080197815 Vehicle electrical system having a reverse polarization detector
08/21/2008US20080197636 Variable-Speed Transmission for a Power-Generating
08/21/2008DE102008006755A1 Batterie-Überwachungsvorrichtung für die Verwendung in einem Fahrzeug Battery monitoring apparatus for use in a vehicle
08/21/2008DE102007007913A1 Verfahren zum Betrieb einer Kraftwerksanlage Method for operating a power plant
08/20/2008EP1959555A1 Dynamoelectric machine with a brushless exciter and method for operating such a dynamoelectric machine
08/20/2008EP1959554A1 Converter circuit for a doubly-fed asynchronous generator with variable output power and method for its operation
08/20/2008EP1050100B1 Multi-voltage vehicle electric system
08/20/2008CN101247102A Method and system for improving voltage regulator accuracy in vehicle alternators
08/20/2008CN101247101A Digital variable frequency generator
08/20/2008CN101247064A Brushless ac excitation speed-changing same-frequency generator
08/20/2008CN101246973A Vehicle-use battery monitoring apparatus
08/20/2008CN100413209C Electronic four-wheel drive control
08/19/2008US7414326 Regulator system for alternator
08/19/2008US7414325 Energy conversion systems using nanometer scale assemblies and methods for using same
08/19/2008US7413854 Method for synthesising templated molecules
08/14/2008WO2008096117A1 Method of and apparatus for controlling excitation
08/14/2008WO2008095988A1 A grid-tie
08/14/2008US20080195255 Utility grid, controller, and method for controlling the power generation in a utility grid
08/14/2008US20080191668 Method and apparatus for moving material
08/14/2008US20080191493 Power interconnect block for an aircraft electrical component
08/14/2008US20080191489 Generator Device for Use With a Ventilating Turbine
08/14/2008US20080191484 Power Generation System
08/14/2008US20080191483 Power generating device utilizing hydrodynamic force
08/14/2008US20080191482 Apparatus for controlling power generation for vehicle
08/14/2008DE10358520B4 Verfahren zur Regelung der Generatorspannung eines Kraftfahrzeuggenerators Method for regulating the generator voltage of an automotive alternator
08/13/2008EP1470324B1 Heating of cooling water using generator losses
08/13/2008EP1361639B1 Power system having generator driven by engine
08/13/2008CN101242157A A cascaded speed shift frequency constant wind power generation system
08/13/2008CN101242156A Non linear coordination control method for unit power generation unit
08/13/2008CN101242110A Adjuster applicable to multi-purpose vehicular power generator
08/13/2008CN100410514C Engine starting system
08/12/2008US7411309 Control system for doubly fed induction generator
08/12/2008US7409832 Gas turbine power generator plant with mutually independent cooling air channels from intake to exhaust
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