Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
09/2005
09/01/2005US20050189770 Self-powered miniature liquid treatment system with multiple liquid flow paths
09/01/2005US20050189769 Self-powered miniature liquid treatment system with ultraviolet dosing
09/01/2005DE102004004350B3 Verfahren zur Verringerung der Drehzahl eines Antriebsstranges in einer Windenergieanlage sowie Windenergieanlage mit mindestens zwei Nenndrehzahlen A method for reducing the speed of a drive train in a wind turbine and wind power plant with at least two nominal speeds
09/01/2005CA2555673A1 Method and apparatus for converting human power to electrical power
08/2005
08/31/2005CN2722500Y Voltage stabilizing controller of power generator
08/31/2005CN2722491Y Double magnetic field generator of vehicle and voltage regulator therewith
08/31/2005CN1663109A Device for regulating the voltage in generators by means of coil tapping and a control relay
08/30/2005US6937484 Inverter controlled generator apparatus
08/30/2005US6936996 Control apparatus for electrical generator of vehicle
08/30/2005US6936932 System and method for electrical power generation utilizing vehicle traffic on roadways
08/25/2005WO2005078912A1 Control device for motor generator
08/25/2005WO2005011099A3 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded
08/25/2005US20050184698 Position sensing method and apparatus for synchronous motor generator system
08/25/2005US20050184527 Do-it-yourself system for portable generator
08/25/2005US20050184526 Generator for vehicle
08/24/2005EP1566881A1 Controller of ac generator for vehicle
08/24/2005CN2720722Y Rear electric-appliance control assembly of automobile
08/23/2005US6933705 Generator stator voltage control through DC chopper
08/23/2005US6933704 Slip-inducing rotation starting exciter for turbine generator
08/23/2005US6933625 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
08/23/2005US6933621 Electrical power-generating device
08/23/2005US6932574 Wind power installation
08/18/2005WO2005076463A1 Vehicle
08/18/2005WO2005076462A1 Electrically driven vehicle
08/18/2005WO2005075821A1 Windmill apparatus
08/18/2005US20050180862 Fixed frequency electrical generation system and corresponding control procedure
08/18/2005US20050179418 Matched reactance machine power-generation system
08/18/2005US20050179412 Arrangement for carrying out a method for a controlling a multi-phased and reversible rotating electrical machine associated with a heat engine of a motor vehicle
08/18/2005US20050179331 Energy conversion apparatus with induction machine and method for operating the same
08/18/2005US20050179264 Hybrid-electric vehicle having a matched reactance machine
08/18/2005DE10357292A1 Antriebsstrang für eine Strömungskraftmaschine mit Drehzahlführung, Kraftstoßreduktion und Kurzzeitenergiespeicherung Drive train for a turbomachine with speed management, impulse reduction and short-term energy storage
08/17/2005EP1563598A1 Circuit arrangement for use in a variable speed wind turbine system comprising a double-fed induction generator and a back-to-back converter
08/17/2005EP0829124B1 Device for generating a regulated voltage
08/17/2005CN1655400A Method for connecting automobile dynamo governor assembly
08/17/2005CN1215629C Electrical machine with large number of poles
08/16/2005US6930471 Hybrid synchronous/induction generator power plant
08/16/2005US6930460 Load driver with power storage unit
08/11/2005WO2005074120A1 Method for reducing the rotational speed of a drivetrain in a wind energy plant and wind energy plant with at least two nominal speeds
08/11/2005WO2005074104A1 The three-phase ac speed adjustable motor
08/11/2005US20050173985 Power supply apparatus
08/11/2005US20050173928 Framework composition windmill
08/11/2005US20050173927 Hydroelectric generator
08/11/2005DE102005002376A1 Elektrische Rotationsmaschine für ein Kraftfahrzeug A rotary electrical machine for a motor vehicle
08/11/2005DE102004062229A1 Steuervorrichtung für einen elektrischen Kraftfahrzeuggenerator A control apparatus for an electric motor vehicle generator
08/10/2005EP1562282A1 Control system of generator for vehicle
08/10/2005EP1562281A1 Wind power generator
08/10/2005EP1562277A1 Three-phase ac generator for vehicle
08/10/2005EP1562273A2 Power supply apparatus
08/10/2005EP1561946A2 Generator with utility fault ride-through capability
08/10/2005EP1561945A2 Variable speed distributed drive train wind turbine system
08/10/2005EP1561275A2 Generator system having a generator that is directly coupled to the mains, and method for controlling mains interruptions
08/10/2005CN2717108Y Heat radiation device for permanent magnetic generator half control commutation bridge
08/10/2005CN1653667A Power supply system for island networks
08/10/2005CN1653262A Methods for starting a combustion turbine and combustion turbine generator configured to implement same methods
08/10/2005CN1652427A Power supply apparatus
08/09/2005US6927501 Self-powered miniature liquid treatment system
08/09/2005US6927499 Power generator and system comprising it
08/04/2005US20050167988 Wave energy conversion system
08/04/2005DE19912260B4 Stabilisatorvorrichtung und Stabilisierungsverfahren für ein Stromnetz Stabilizer apparatus and method for stabilizing a power grid
08/04/2005DE102004001550A1 Elektrische Handwerkzeugmaschine Electric hand tool
08/03/2005EP1560318A1 Starting power generation system and starting power generator
08/03/2005EP1222390B1 Wind power plant
08/03/2005CN1650510A Energy conversion apparatus with induction machine and method for operating the same
08/03/2005CN1213354C Electron machinery, electron controlled machinery watch and control method of electron machinery
08/02/2005US6924629 Device and method for controlling a generator
08/02/2005US6924628 Method and system for operating a generator using a dynamic capability curve
08/02/2005US6924565 Continuous reactive power support for wind turbine generators
07/2005
07/28/2005WO2005068244A1 Series hybrid electric vehicle
07/28/2005WO2004109892A3 Controller for permanent magnet alternator
07/28/2005US20050162135 Alternator system with temperature protected voltage regulator
07/28/2005US20050161951 Method and apparatus for producing energy using air pressure differential
07/28/2005US20050161950 Wind power system
07/28/2005US20050161949 Miniature hydro-power generation system
07/28/2005US20050161305 Electric power tool
07/28/2005US20050160740 Gas turbine power generator plant and silencer for the same
07/28/2005DE10361215A1 Elektrische Einrichtung und Betriebsverfahren Electrical equipment and operating procedures
07/27/2005EP1556746A2 Apparatus for providing high quality power
07/27/2005EP1252035B1 Integrated retarder and accessory device
07/27/2005CN2713733Y Permanent magnetic electric generator five phase one-half period rectification stabilizer
07/27/2005CN1647358A Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
07/26/2005US6922084 Ultra-low power programmable timer and low voltage detection circuits
07/26/2005US6921986 Horizontal omni-directional windmill
07/26/2005US6921983 Electric generation device
07/26/2005US6920651 Surfing ring wave pool for generating multiple simultaneous endless traveling waves looping around a center island
07/21/2005US20050156543 Rotating electrical machine for vehicle
07/21/2005US20050156432 Power generation system incorporating a vanadium redox battery and a direct current wind turbine generator
07/21/2005US20050156431 Vanadium redox battery energy storage and power generation system incorporating and optimizing diesel engine generators
07/21/2005DE202004017008U1 Mains feed unit for static or mobile synchronizing of power supplies uses controlled rectifier bridge to adjust power of energy production unit
07/21/2005DE19756777B4 Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage A method for operating a wind turbine and wind turbine
07/21/2005DE102004061839A1 Generator-Steuersystem Generator control system
07/21/2005DE102004030617A1 Steuervorrichtung für einen Fahrzeugwechselstromgenerator A control device for a vehicular AC generator
07/20/2005EP1555749A2 Electrical rotating machine control unit and power generation system
07/20/2005EP1555156A2 Control apparatus for transmission-equipped hybrid vehicle
07/20/2005EP1554796A1 Method for running-up a shaft assembly and device for carrying out the method
07/20/2005CN1643761A Power generator and system comprising it
07/20/2005CN1211910C Power generation controller of vehicle
07/19/2005US6919712 Excitation control device and excitation control method
07/19/2005US6919711 Electrical machine and an electrical power generating system
07/19/2005US6919648 Motor vehicle electric system
07/14/2005WO2005064779A1 Variable ac voltage regulation control method and apparatus