Patents for F03D 7 - Controlling wind motors (12,710)
12/2009
12/23/2009CA2704988A1 Wind-turbine-dynamic-characteristics monitoring apparatus and method therefor
12/22/2009US7635923 Momentum-conserving wind-driven electrical generator
12/17/2009WO2009150729A1 Wind power generator
12/17/2009WO2009150716A1 Wind-driven generator
12/17/2009WO2009150202A1 Wind turbine and power supply system
12/17/2009WO2008155053A3 Locking mechanism for a wind turbine
12/17/2009US20090311097 Wind turbine inflow angle monitoring and control system
12/17/2009US20090311096 Method and apparatus for measuring air flow condition at a wind turbine blade
12/17/2009US20090309368 Water wheel impeller blade type power generator
12/17/2009US20090309360 Method for controlling a wind energy plant
12/16/2009EP2133712A1 Optical air data systems and methods
12/16/2009EP2133564A2 System for the monitoring of the wind incidence angle and the control of the wind turbine
12/16/2009EP2133563A1 Method for the determination of a nacelle-inclination
12/16/2009EP2133562A2 Method and apparatus for measuring air flow condition at a wind turbine blade
12/16/2009EP2133561A2 Wind power installation and method of modifying the blade pitch in a wind power installation
12/16/2009EP2133560A1 Wind turbine and power supply system
12/16/2009EP2132440A2 Drive device for driving several axles
12/16/2009EP2132438A2 Improvements in or relating to wind turbines
12/16/2009EP2132437A2 Wind turbine with pitch control arranged to reduce life shortening loads on components thereof
12/16/2009CN201363238Y Wind generator
12/16/2009CN101605988A Wind turbine blade with lift-regulating means in form of slots or holes
12/16/2009CN101604947A Wind power generation apparatus and wind power generation apparatus set
12/16/2009CN101603510A Wind-gathering and speed-increasing windmill generator with exhaust device
12/16/2009CN101603507A Vertical shaft variable blade direct wind-driven generator
12/16/2009CN101603505A Passive variable pitch control and multiblade wind wheel device
12/16/2009CN101603504A System for the monitoring of the wind incidence angle and the control of the wind turbine
12/16/2009CN101603503A Internal model control method for fixed pitch wind turbine
12/16/2009CN101603502A Wind energy control method based on artificial intelligence
12/16/2009CN101603500A Method and apparatus for measuring air flow condition at a wind turbine blade
12/16/2009CN100570152C Vertical shaft wind power generator
12/15/2009US7632070 Telescoping wind turbine blade
12/12/2009CA2651290A1 Optical air data systems and methods
12/10/2009WO2009150715A1 Wind-driven generator and construction method thereof
12/10/2009WO2009150713A1 Blade pitch angle control device and wind turbine generator
12/10/2009WO2009146848A2 Monitoring device for pitch systems of wind energy systems
12/10/2009US20090304506 Method and device for braking the rotor of a wind energy plant
12/10/2009CA2668870A1 Wind turbine generator and method for constructing the same
12/09/2009EP2131038A2 System and method for trip event data acquisition and wind turbine incorporating same
12/09/2009EP2131037A2 Monitoring the operation of a wind energy plant by sound analysis
12/09/2009EP2129909A2 Wind turbine blade position determination system
12/09/2009CN201358890Y Fan unit with stable energy used for wind power generation
12/09/2009CN201358888Y Pre-deviation yawing device with small fan
12/09/2009CN201358884Y Horizontal wind machine
12/09/2009CN101600881A Sensorised multiplier
12/09/2009CN101600880A Wind energy installation with negative sequence system regulation and operating method
12/09/2009CN101600879A Pitch of blades on a wind power plant
12/09/2009CN101598115A Signal device for offshore wind farm
12/09/2009CN101598110A System and method for trip event data acquisition and wind turbine incorporating same
12/09/2009CN101598109A Intelligent control method for windmill generator yaw system
12/08/2009CA2520799C Device for adjusting the angle of incidence of a rotor blade of a wind power installation
12/03/2009WO2009056136A3 Wind turbine blade and method for controlling the load on a blade
12/03/2009WO2009050157A3 Wind energy installation with enhanced overvoltage protection
12/03/2009US20090295160 Method for increasing energy capture in a wind turbine
12/03/2009DE102009025778A1 Verfahren und Vorrichtung zum Messen von Parametern von Rotorflügeln Method and apparatus for measuring parameters of the rotor wings
12/03/2009DE102008025944A1 Überwachungseinrichtung für Pitchsysteme von Windenergieanlagen Monitoring device for pitch systems for wind turbines
12/03/2009DE102005049426B4 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant
12/02/2009EP2128438A2 Method and apparatus for determining and/or providing power output information of wind turbine farms
12/02/2009EP2128437A2 Method for increasing energy capture in a wind turbine
12/02/2009EP2128385A2 Wind turbine with deployable air deflectors
12/02/2009EP2126351A2 Wind energy converter with dehumidifier
12/02/2009CN201354711Y Blade variable pitch device for wind power generation apparatus
12/02/2009CN201354710Y Safety chain control system of wind-driven generator with reset indicating lamp
12/02/2009CN201354709Y Wind generating set cabin acceleration detecting and protecting device
12/02/2009CN101595302A A method for damping tower oscillations, an active stall controlled wind turbine and use hereof
12/02/2009CN101592921A Simulation method of mechanical system of wind generating set
12/02/2009CN101592132A Vibration damping method for variable speed wind turbines
12/02/2009CN101592130A Method for wind turbine placement in wind power plant
12/02/2009CN101592128A Method and apparatus for determining and/or providing power output information of wind turbine farms
12/02/2009CN101592127A Independent pitch control method for large wind turbine
12/02/2009CN101592126A Method for tracking and controlling wind energy capture of directly driven permanent magnet synchronous wind generating set
12/02/2009CN101592118A Apparatus and method for increasing energy capture in wind turbine
12/02/2009CN100566069C Wind power device, wind power field and method for operating a wind field
11/2009
11/29/2009CA2666269A1 Apparatus and method for increasing energy capture in a wind turbine
11/26/2009WO2009142477A1 Method of collecting energy, unit of producing electricity and windmill for carrying out said method and/or comprising said unit
11/26/2009WO2009141651A2 Supervisory system controller for use with a renewable energy powered radio telecommunications site
11/26/2009WO2009141496A1 Device, apparatus, and method for exploiting the energy of a storm centre
11/26/2009WO2009068020A3 Method for regulating the electrical load of a wind power system
11/26/2009US20090289455 Method of operating a wind power station
11/26/2009US20090289454 Method of operating a wind power station
11/25/2009EP2123909A2 Measuring system intended for grid quality and power curve testing in wind turbines and power supply quality testing
11/25/2009EP2123906A1 Method and apparatus for damping tower oscillation in a wind turbine
11/25/2009EP2122164A1 Wind turbine blade with lift-regulating means in form of slots or holes
11/25/2009CN101589229A A method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof
11/25/2009CN101586532A Light air startup type wind power generator
11/25/2009CN101586531A Light air actuating apparatus of wind power generator
11/25/2009CN101586528A Home generating device for sunshine lack in daylight or at night
11/25/2009CN101586527A Method and apparatus for damping tower oscillation in a wind turbine
11/25/2009CN101586526A Fuzzy yawing control system and control method for wind power generating set
11/25/2009CN101586525A Hydraulic central control device for wind power generating set
11/25/2009CN101586476A Flow force actuating turbine device
11/19/2009WO2009140435A1 Monitoring of wind turbines
11/19/2009WO2009138409A1 Method of reducing torsional oscillations in the power train of a wind turbine
11/19/2009US20090285682 Wind Turbine With Deployable Air Deflectors
11/19/2009US20090285667 Fluid movement device with method
11/19/2009US20090284016 Wind turbine with gust compensating air deflector
11/19/2009US20090284012 Tower Construction for a Wind Turbine
11/19/2009DE102006040929B4 Verfahren zum Betrieb einer Windenergieanlage mit einem Synchrongenerator und einem Überlagerungsgetriebe Method for operating a wind turbine having a synchronous generator and a superposition gear
11/19/2009CA2724311A1 Monitoring of wind turbines
11/19/2009CA2722386A1 Method of reducing torsional oscillations in the power train of a wind turbine
11/18/2009EP2119910A1 Method of reducing torsional oscillations in the power train of a wind turbine
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