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