Patents for F03D 7 - Controlling wind motors (12,710)
03/2009
03/12/2009CA2697443A1 Energy extraction device with at least one bank of blades
03/12/2009CA2695144A1 Large, safe, highly-efficient windmill
03/11/2009EP2034180A2 Teeter-restraint device for wind turbines
03/11/2009EP2034178A2 Wind turbine blade with deflectable flaps
03/11/2009EP2032845A1 Wind energy installation with an autonomous energy supply for a blade adjustment device
03/11/2009CN201206530Y High-efficiency wind energy generating set
03/11/2009CN101382118A Vertical shaft wind-driven generator
03/11/2009CN101380905A Vehicle power generation system based on wind energy and fuel hybrid power and control method thereof
03/11/2009CN100468426C Method of coordinating and stabilizing the delivery of wind generated energy
03/11/2009CN100468261C Monitor and treatment equipment for wind turbine and predictable maintenance system for wind power plant
03/11/2009CN100467862C Anti-strong wind power generator
03/05/2009WO2009026930A2 Method for controlling at least one adjustment mechanism of a wind turbine, a wind turbine and a wind park
03/05/2009WO2009026927A2 Blade for a rotor of a wind turbine provided with barrier generating means
03/05/2009US20090060740 Method of operating a wind turbine and wind turbine
03/05/2009US20090058086 Wind turbine system for satisfying low-voltage ride through requirement
03/05/2009DE102007041649A1 Rotorblatt, Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage Rotor blade wind turbine and method for operating a wind turbine
03/05/2009DE102007040834A1 Wind energy plant operating method, involves changing operating parameter of wind energy plant corresponding to change in load, and operating brake system for changing operating parameter
03/04/2009EP2031245A2 Wind turbine blade and wind turbine
03/04/2009EP2031241A1 Blade for a rotor of a wind turbine provided with barrier generating means
03/04/2009CN201202595Y 50KW interconnected non-gear box direct drive paddle-changing type wind generating set
03/04/2009CN201202593Y Magnetic suspension paddle distance self-adjusting vertical shaft wind power generator
03/04/2009CN201202591Y Tuning quality damper vibration damping control device for fan
03/04/2009CN201202586Y Self-adjusting blade
02/2009
02/26/2009WO2009024833A1 Control of active power reserve in a wind-farm
02/26/2009WO2009024489A1 Method and apparatus for compensation of vibration effects of network asymmetry in a double-powered asynchronous machine
02/26/2009WO2009002107A3 Method and apparatus for controlling vertical axis wind power generation system
02/26/2009WO2005103489A3 Direct drive wind turbine
02/26/2009US20090055030 Control of active power reserve in a wind-farm
02/26/2009US20090053060 Wind turbine blade control system
02/26/2009CA2723735A1 Method of and apparatus for compensation of oscillation effects in the event of network asymmetry in a double-fed asynchronous machine
02/25/2009EP2028369A2 Method and device for determining a characteristics curve for an electric charge of a wind energy facility
02/25/2009EP2028368A2 Wind farm with a number of wind plants and method for operating a wind farm
02/25/2009CN201198817Y Separating and interconnecting network dual-purpose direct drive paddle-changing type wind power generator
02/25/2009CN201198816Y Automatic guide apparatus of wind power generator
02/25/2009CN201198815Y Brake device of wind power generator
02/25/2009CN101372940A Method and system for providing electrical power to a wind turbine system
02/25/2009CN100464493C Pneumatic generating speed-changing frequency-constant method and apparatus based on digital-controlled flywheel hybrid driven
02/24/2009CA2511973C Management system for the operation of a wind turbine
02/19/2009WO2008153423A3 Mproved wind turbine
02/19/2009WO2008111841A4 Wind turbine rotor
02/19/2009US20090047129 Horizontal axis wind turbine
02/19/2009US20090047116 System and method for loads reduction in a horizontal-axis wind turbine using upwind information
02/18/2009EP2025929A2 System and method for loads reduction in a horizontal-axis wind turbine using upwind information
02/18/2009EP2024637A1 Wind power machine provided with an articulated mast
02/18/2009CN201196136Y Aerogenerator equipped with multi-layer rotor
02/18/2009CN201196135Y Aerogenerator capable of intelligently controlling start and stop of blade
02/18/2009CN201196133Y Full-effect wind power generation plant
02/18/2009CN201196130Y Automatic blade opening and closing wind-power rotor
02/18/2009CN101371037A Method for operating a wind energy installation and a wind energy installation
02/18/2009CN101368543A Upward flowing air energy power generation apparatus
02/18/2009CN101368541A System and method for loads reduction in a horizontal-axis wind turbine using upwind information
02/18/2009CN101368540A Intelligent door type fan blade of aerogenerator
02/18/2009CN100462555C 垂直风力发电机 Vertical Wind Turbine
02/14/2009CA2597281A1 Vertical axis windmill with wingletted cam-tiltable blades
02/12/2009WO2008087180A3 Wind turbine and method for mitigating the asymmetric loads endured by the rotor or the wind turbine
02/11/2009EP2022981A1 Method of functioning of aerogenerator
02/11/2009EP2022980A1 Vertical axis wind turbine with wingletted cam-tiltable blades
02/11/2009EP2022979A1 Wind generator blade with divergent trailing edge
02/11/2009EP2021626A2 Vertical axis wind system
02/11/2009CN201193593Y Flat-plate windmill
02/11/2009CN201193592Y Wind power generator
02/11/2009CN201193587Y Wind mill with rotating wind-guiding device
02/11/2009CN101363418A Vertical shaft type double-group air vane wind power plant
02/11/2009CN101363414A Wind gathering speed increasing wind power generator
02/11/2009CN101363409A Vertical shaft giant energy and energy-collecting wind-power water drawing machine
02/11/2009CN101363408A Vertical shaft giant energy and energy-collecting wind-driven generator group
02/11/2009CN101363405A Method for enhancing service life of wind power generator paddle
02/11/2009CN101363404A Typhoon defense operation control method for wind driven generator group, device and the group using the device
02/11/2009CN101363403A Centrifugal bar type braking device for vertical shaft type windmill
02/11/2009CN101363402A Centrifugal ball type braking device for vertical shaft type windmill
02/11/2009CN101363400A Windmill device for vertical shaft type wind power generation system and method for controlling vane of windmill
02/11/2009CN100460669C Wind mill leeway control method based on wind vane and output power
02/10/2009US7488155 Method and apparatus for wind turbine braking
02/05/2009WO2009017686A2 Renewable energy trailer
02/05/2009WO2009016508A2 Improvements in and relating to electrical power generation from fluid flow
02/05/2009WO2009015807A2 Hydrodynamic converter
02/05/2009US20090035136 Methods and apparatus for balancing a rotor
02/05/2009US20090035134 Vertical axis wind turbine with wingletted cam-tiltable blades
02/05/2009US20090033096 Method for the determination of a control reserve and wind energy plant with a control unit for the determination of the control reserve
02/05/2009DE102007036447A1 Verfahren und Vorrichtung zum Bestimmen einer Kennlinie für eine elektrische Größe einer Windenergieanlage Method and apparatus for determining a characteristic curve for an electrical quantity of a wind turbine
02/05/2009DE102007036446A1 Verfahren zur Ermittlung einer Regelungsreserve sowie Windenergieanlage mit einer Steuereinheit zur Ermittlung der Regelungsreserve Method for determining a control reserve and wind turbine with a control unit for determining the control reserve
02/05/2009DE102007036444A1 Windpark mit einer Vielzahl von Windenergieanlagen sowie Verfahren zum Betreiben des Windparks Wind farm with a large number of wind turbines and method for operating the wind farm
02/05/2009DE102007035724A1 Method for regulating and power guidance of wind energy unit
02/05/2009DE102007035598A1 Wind energy installation comprises a locking element coupled with a conversion unit to convert a rotary movement about an axis running parallel to the direction of the translation movement into the translation movement
02/05/2009CA2694612A1 A rotatable drive mechanism for a fluid turbine
02/04/2009EP2020506A2 Method for calculating a regulation reserve and wind energy facility with a control unit for same method
02/04/2009CN101358581A Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system
02/04/2009CN101358580A Combination wind collecting wind generating set
02/04/2009CN101358577A Speed regulating device for small-sized wind power generator
02/04/2009CN101358575A Pitch balancing device for pitch-control type wind power generator
02/04/2009CN100458605C Various methods and apparatuses to provide remote access to a wind turbine generator system
02/04/2009CN100458146C Wind energy plant and method for controlling asynchronous machine used as azimuth drive
02/04/2009CN100458145C Wind power generator with functions of changing diameter and solidity
02/04/2009CN100458144C Wind turbine for generating electricity
02/03/2009US7484933 Method for controlling a wind turbine
01/2009
01/29/2009WO2009012716A1 A wind collecting and pressure-charging wind generating set
01/29/2009WO2008119351A3 Wind turbine with pitch control arranged to reduce life shortening loads on components thereof
01/29/2009US20090028706 Vertical Axle Helix Monoblock Wind Turbine
01/29/2009US20090028705 Wind turbine blade with deflectable flaps
01/28/2009EP2019203A2 Wind turbine blade with cambering flaps
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