Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
12/2009
12/02/2009CN201355807Y Circuit structure of frequency measurement generating device
12/02/2009CN201355806Y AGC unit evaluation system based on UCPS
12/02/2009CN201355805Y Dynamic generation side control performance standard index calculation system
12/02/2009CN101594113A Frequency stabilization control system of permanent magnet wind-driven generator capable of adapting to changing torque
12/02/2009CN101594112A Method for controlling frequency stabilization of permanent magnet wind-driven generator capable of adapting to changing torque
12/02/2009CN101593982A Self and shunt excitation system based on parallel multiple current source converters
12/02/2009CN100566124C Control and power module for a rotating electric machine
12/02/2009CN100566069C Wind power device, wind power field and method for operating a wind field
12/02/2009CN100564856C Domestic combined heat and power unit
11/2009
11/26/2009US20090292397 Method and apparatus for damping tower oscillation in a wind turbine
11/26/2009US20090290270 Overload control of an electric power generation system with unknown availability of mechanical power capacity
11/26/2009US20090289455 Method of operating a wind power station
11/26/2009US20090289454 Method of operating a wind power station
11/26/2009CA2725531A1 Control method and system for a wind power installation in case of grid faults
11/25/2009EP2123908A1 Asynchronous generator with double supply
11/25/2009EP2123906A1 Method and apparatus for damping tower oscillation in a wind turbine
11/25/2009EP2122821A1 Integrated wind turbine controller and inverter
11/25/2009EP2122805A1 Brushless high-frequency alternator and excitation method for three-phase ac power-frequency generation
11/25/2009EP1074087B1 Control method and apparatus for internal combustion engine electric hybrid vehicles
11/25/2009CN101589546A Motor control device, control method, and control program
11/25/2009CN101588153A Method of limiting low excitation
11/24/2009US7622815 Low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid
11/19/2009WO2009139080A1 Power generator output stabilizing system
11/19/2009WO2009139078A1 Power generator voltage stabilizing system
11/19/2009WO2009138152A1 Wind-powered generator system
11/19/2009WO2009137907A1 V-meg-0 magneto-electric circuit optimizer
11/19/2009WO2008117290A3 System and method for generating an alternating current output signal
11/19/2009US20090286652 System and Method for Starting a Combustion Engine of a Hybrid Vehicle
11/19/2009US20090284232 Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system
11/19/2009US20090284231 Electric generating system with energy transfer device
11/19/2009DE102008022617A1 Windenergiepark mit einer Vielzahl von Windenergieanlagen Wind farm with a large number of wind turbines
11/18/2009EP2120325A2 Controller of permanent magnet generator
11/18/2009EP2118997A1 Method for operating a power plant
11/18/2009EP2118996A1 Load angle measurement and pole slip detection
11/18/2009CN201349189Y Anti-electric dazzling actuating apparatus for three-phase asynchronous motor
11/18/2009CN101582674A Controller of permanent magnet generator
11/18/2009CN101582673A Electronic voltage regulation controller of mixed excitation generator
11/18/2009CN101582672A Controller of permanent magnet generator
11/18/2009CN101582671A Power converter for switch reluctance starter/generator
11/18/2009CN101582670A Method for fixing turn-off angle and optimizing turn-on angle of switched reluctance generator
11/18/2009CN101582589A Method for optimizing active power output mode based on load margin maximization
11/18/2009CN101581922A Intelligent control method of generating equipment
11/18/2009CN100561857C Generation and transforming system of multiple stage regulating power
11/18/2009CN100561856C An experimental simulation system of variable speed constant frequency dual feed wind generator
11/17/2009US7619321 Method of operating a wind power station
11/17/2009CA2174568C Interconnection system for transmitting power between electrical systems
11/12/2009WO2009136864A1 Electrical generator and electrical generation system
11/12/2009WO2009136640A1 System stabilizing device
11/12/2009WO2009136487A1 Power generation control device and transportation equipment
11/12/2009US20090281675 System And Method For Monitoring And Control Of Wind Farms
11/12/2009US20090278510 System for generating electrical power
11/12/2009US20090278362 Cycloconverter generator
11/12/2009US20090278352 Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid
11/12/2009US20090278351 High voltage direct current link transmission system for variable speed wind turbine
11/12/2009US20090278350 Method for starting up a system for generating electrical power
11/12/2009DE102008023211A1 System zur Erzeugung von elektrischer Energie System for generating electrical energy
11/12/2009DE102008023210A1 Verfahren zum Starten eines Systems zur Erzeugung von elektrischer Energie A method of booting a system for generating electrical energy
11/11/2009EP2117112A1 Cycloconverter generator
11/11/2009EP2117110A2 System for generating electrical energy
11/11/2009EP2117108A2 Method for starting a system for generating electrical energy
11/11/2009EP2115868A1 Method for controlling the temperature of a generator and generator controller
11/11/2009EP2115298A1 Multiple generator wind turbine and method of operation
11/11/2009CN201345635Y Voltage regulator with final stage tube adopting field-effect transistor
11/11/2009CN201345634Y Remote speed regulating device of diesel generating set
11/11/2009CN101577521A Wind turbine generator system
11/11/2009CN101577445A Adjustable voltage regulation circuit and operating method thereof
11/11/2009CN100559697C Voltage output method of stabilized generator and voltage adjusting circuit of generator
11/10/2009US7615972 System and method for electric current and power monitoring and control of a generator
11/10/2009US7615884 Hybrid wind turbine system, apparatus and method
11/10/2009US7615881 Power turbine speed control using electrical load following
11/10/2009US7615880 Wind turbine generator system
11/10/2009US7615877 Power generation system for mobile power supply
11/10/2009US7615876 Mobile power generation system and method
11/10/2009CA2246769C Turbogenerator/motor controller
11/05/2009WO2009103504A3 Wind energy plant having a double-energized asynchronous generator and converter control
11/05/2009US20090273192 Doubly fed axial flux induction generator
11/05/2009US20090273187 Control Method
11/05/2009US20090273186 Windmill utilizing a fluid driven pump
11/05/2009DE102009015838A1 Verfahren und Vorrichtung zum Steuern der elektrischen Leistungserzeugung für Fahrzeuge Method and apparatus for controlling the electrical power generation for vehicles
11/05/2009DE102008020731A1 Generatoreinrichtung mit Überwachung von Strompfaden Generator apparatus monitoring of current paths
11/04/2009EP2114007A1 Power-system with utility fault ride-through capability
11/04/2009EP2113980A2 Method for operating a wind farm
11/04/2009EP1943725B1 Measuring a current supplied by a rotating electric machine such as an alternator
11/04/2009EP1050945B1 Controller of ac generator for vehicle
11/03/2009US7612460 Engine-driven power generator
10/2009
10/30/2009CA2664465A1 A modular converter for converting the electric power produced by aerogenerators, and a wind-power plant that uses said converter
10/29/2009WO2009130898A1 Electric power generation control device and transport apparatus
10/29/2009WO2009130273A1 Generator device with monitoring of current paths
10/29/2009WO2009129560A1 Wave energy system
10/29/2009WO2009109700A3 Vibration dampening arrangement
10/29/2009WO2008096117A9 Method of and apparatus for controlling excitation
10/29/2009US20090267572 Current limitation for a double-fed asynchronous machine
10/29/2009US20090267550 Motor Control Device And Generator Control Device
10/29/2009US20090267353 Capacitor-compensation-type generator
10/28/2009EP2112761A2 Power generation system
10/28/2009EP2111687A1 Generator assembly
10/28/2009EP1856795B1 Method and apparatus for converting wind generated electricity to constant frequency electricity for a utility grid
10/28/2009CN101569086A A low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid
10/28/2009CN101568721A Wind power generator, wind power generation system, and generation control method of wind power generator
10/28/2009CN101568719A River and tidal power harvester
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