Patents for F03D 7 - Controlling wind motors (12,710)
11/2011
11/12/2011CA2739790A1 Wind turbine
11/10/2011WO2011138020A2 Adjusting device for a turbine
11/10/2011WO2011106147A3 Self regulating wind turbine
11/10/2011WO2011095169A3 Test system for wind turbine dump load
11/10/2011WO2011057598A3 Wind turbine
11/10/2011WO2011042369A3 Control method for a wind turbine
11/10/2011WO2011039717A3 A wind turbine
11/10/2011US20110272947 Large capacity wind power generator
11/10/2011DE102010019535A1 Verfahren und Anordnung zur Druckregelung in einem Gleitlager eines Windkraft-Generators Method and apparatus for regulating the pressure in a plain bearing of a wind power generator
11/09/2011EP2384541A2 Power system frequency inertia for wind turbines
11/09/2011EP2384540A2 Power system frequency inertia for power generation system
11/09/2011CN202031775U Variable propeller pitch control device of megawatt wind generating set
11/09/2011CN202031774U Propeller torque changing device of propellers for wind power generation
11/09/2011CN202031773U Monitoring device for falling of foreign matters in wheel hub of wind turbine generator system
11/09/2011CN202031772U Distributed control device of wind turbine generator system
11/09/2011CN202031771U Independent yaw control device of wind generating set
11/09/2011CN102235317A Variable pitch bearing structure assembly for off-grid wind turbine
11/09/2011CN102235309A 海上风力发电装置 Offshore wind power plant
11/09/2011CN102235307A Friction brake for wind energy systems, wind energy system and method for upgrading
11/09/2011CN102235306A Wind turbine with status monitoring system
11/09/2011CN102235305A Wind power generation vane-change fuzzy control method
11/09/2011CN102235304A Small wind-power control device
11/09/2011CN102235303A Hydraulically-driven independent variable propeller redundancy control system with low-voltage traversing function
11/09/2011CN102235301A Mechanical constant speed wind turbine
11/09/2011CN102235298A Rotor support device and method for accessing a drive train of a wind turbine
11/09/2011CN102235297A Wind turbine with integrated design and controlling method
11/09/2011CN102235296A Tilt adjustment system
11/09/2011CN101922418B Offshore wind and ocean current power generation system
11/09/2011CN101563692B Method and system for deriving wind speed in a stall controlled wind turbine
11/09/2011CN101270720B Double-vane upright shaft wind motor
11/09/2011CN101239622B Methods and systems for transporting wind turbine components
11/08/2011US8052373 Multi-rotational crankshaft arrangement
11/06/2011CA2739080A1 Wind turbine with status monitoring system
11/03/2011WO2011134810A1 Rotor for a wind turbine
11/03/2011WO2011134473A1 A method and system for detecting angular deflection in a wind turbine blade or component
11/03/2011WO2011134372A1 Wind wheel device for wind gathering and wind power generation device
11/03/2011WO2011057633A3 Improved control of wind turbine blade lift regulating means
11/03/2011WO2011039777A3 System for controlling cone and pitch angle of a rotor blade assembly of a wind turbine
11/03/2011WO2011035788A3 Wind turbine stand still load reduction
11/03/2011US20110268568 Apparatus and method for adjusting the yaw of a nacelle of a wind energy system
11/03/2011DE102010018861A1 Training and service device for experimenting operation of small energy plant, has internal server transmitting data regarding operating mode of power generating unit to external data processing unit through communication network
11/02/2011EP2383467A2 Friction brake for wind energy systems, wind energy system and method for upgrading
11/02/2011EP2383466A2 Wind turbine with integrated design and controlling method
11/02/2011CN202023702U Wind driven generator base of array magnetic levitation Savonius rotors
11/02/2011CN202023698U Novel unassisted variable-pitch wind driven generator
11/02/2011CN202023697U Numerical control speed regulation micro wind driven generator
11/02/2011CN202023694U Variable-pitch mechanism with telescopic rod of screw pair of fan
11/02/2011CN202023693U Automatic variable-blade device of permanent magnetic direct wind driven generator
11/02/2011CN202023692U Variable-blade driven brake circuit of control system of wind generating set
11/02/2011CN202023691U Processing circuit of incremental coder of variable-pitch motor
11/02/2011CN202023687U Rotor used for wind power generation equipment
11/02/2011CN102232145A Wind driven generator and method of rotating nacelle
11/02/2011CN102232144A Device for adjustment of a rotor blade, wind energy converter, and method for adjusting a rotor blade
11/02/2011CN102230529A Yawing variable pitch gearbox and quick-change connector thereof
11/02/2011CN102230453A Fan, fan wind wheel, fan wind wheel blade and fan control device
11/02/2011CN102230449A Self-guiding vertical fan blade and wind power generation device using same
11/02/2011CN101806281B Hydraulic device for spindle brake of wind generating set
11/02/2011CN101761449B Vertical shaft wind power generating system and automatic vane regulating device thereof
11/02/2011CN101542116B Wind-driven generator
11/02/2011CN101103198B Omni-directional wind turbine
11/01/2011US8047784 Lift device for rotor blade in wind turbine
11/01/2011US8047783 Systems and method for operating an active flow control system
11/01/2011US8047770 Methods and systems for providing variable mechanical brake torque
10/2011
10/27/2011WO2011133340A2 Vertical axis wind turbine
10/27/2011WO2011131923A1 System and method for a vertical axis wind turbine
10/27/2011WO2011131922A2 System and method for a surface strain gauge
10/27/2011WO2011131631A1 Energy network and control thereof
10/27/2011WO2011130797A1 Improved cross flow wind or hydrokinetic turbines
10/27/2011WO2011023637A3 Control system for a wind turbine
10/27/2011DE102007040036B4 Vorrichtung zur Messung eines wiederkehrenden Schattenwurfs An apparatus for measuring a recurring shadow cast
10/27/2011CA2856899A1 A method of de-icing a wind turbine blade
10/27/2011CA2795881A1 A method of de-icing a wind turbine blade
10/26/2011EP2381100A2 Tilt adjustment system
10/26/2011EP2381096A1 Cylinder drive device
10/26/2011EP2381095A1 Rotational positioning drive in a wind turbine
10/26/2011EP2381094A1 Energy network and control thereof
10/26/2011EP2380270A2 Stationary energy generation plant having a control device and method for controlling the same
10/26/2011CN102226445A Fan impellor locking device and wind-driven power generator set
10/26/2011CN102226441A Multi-functional wind-driven power generating device
10/26/2011CN101865080B Dead zone generation circuit of driver of variable pitch control system
10/26/2011CN101737256B Control circuit for measuring digital rotating speed of wind-driven generator
10/26/2011CN101576059B Variable-pitch controller for wind power generator
10/25/2011US8044528 Wind power facility having activation circuit for a speed-limited and voltage-source-protective operation of a pitch-drive series-wound motor at generator torques
10/25/2011US8043055 Wind turbine generator system
10/25/2011US8043048 Systems and methods for monitoring a structural health of a wind turbine
10/22/2011CA2737441A1 Tilt adjustment system
10/20/2011WO2011129859A2 Wind turbine utilizing wind directing slats
10/20/2011WO2011128291A2 Wind energy installation azimuth or pitch drive
10/20/2011WO2011127990A2 Method and system for determining a mass change on a rotating blade of a wind turbine
10/20/2011WO2011127749A1 Method for regulating power of direct-drive permanent-magnet synchronous wind power generator set
10/20/2011WO2011000453A3 Wind power plant with a plurality of wind power devices and method for controlling the wind power plant
10/20/2011WO2010135552A3 Centrifugally driven aerodynamic rotor blade brake assembly
10/20/2011US20110255969 Wind turbine with control system
10/20/2011DE102010015595A1 Method for operating wind energy plant for use with aerodynamic rotor with rotor blade for use in wind farm, involves operating wind energy plant at operating point that is dependent on wind speed
10/20/2011DE102010015160A1 Turmschwingungsdämpfer für eine Windenergieanlage und Windenergieanlage Tower vibration damper for a wind turbine and wind turbine
10/20/2011CA2795987A1 Method and system for determining a mass change at a rotating blade of a wind turbine
10/19/2011EP2378115A2 Configurable winglet for wind turbine blades
10/19/2011EP2378114A1 Handy terminal for wind power generation apparatus
10/19/2011EP2376938A1 Method for detecting a bird or a flying object
10/19/2011EP2376775A1 Wind turbine and method for monitoring the gap length between a rotor and a stator of the wind turbine generator
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