Patents for F03D 7 - Controlling wind motors (12,710)
02/2011
02/02/2011CN101963130A Controller area network (CAN) open communication unit for double-feed wind power converter
02/02/2011CN101963128A Wind turbine with adjustable frontal area and application thereof
02/02/2011CN101586525B Hydraulic central control device for wind power generating set
02/02/2011CN101368540B Intelligent door type fan blade of aerogenerator
02/02/2011CN101270723B Self-starting wind power plant and self-starting power generation method thereof
02/01/2011US7880323 Wind generator system
02/01/2011US7880319 Power generating device utilizing hydrodynamic force
01/2011
01/27/2011WO2011011358A2 A system and method for providing a constant output from a variable flow input
01/27/2011WO2010098656A3 Wind, solar and rain harvester
01/27/2011WO2010069323A3 Pitch control of a wind turbine
01/27/2011US20110020123 Wind Turbine with Adjustable Airfoils
01/27/2011DE102009027981A1 Verfahren zum Betreiben einer an einem Stromnetz angeschlossenen Windturbine sowie zur Durchführung des Verfahrens geeignete Windturbine A method of operating a line connected to an electricity grid wind turbine and for performing the method suitable wind turbine
01/26/2011EP2278159A1 Wind turbine with switchgear comprising an actuating shaft
01/26/2011EP2276924A1 Method for operating a wind energy converter, control device for a wind energy converter, and wind energy converter
01/26/2011EP2153065B1 Turbine blade protective barrier
01/26/2011CN201723385U Stepped blade
01/26/2011CN201723381U Air-cushion suspending sail type wind driven generating device
01/26/2011CN201723368U Horizontal rotating sail mechanism of water wind generating device
01/26/2011CN201723365U Wind drive device of wind power generator
01/26/2011CN201723364U Wind power station fan load index predicting device
01/26/2011CN101957624A Method and system for controlling air dehumidifier of current transformer of wind power generator
01/26/2011CN101956675A Jet-propelled wind driven generator
01/26/2011CN101956674A Swing-sail type wind power generation assembly for use with medium and small wind speed
01/26/2011CN101956672A Wind power generation method and device suitable for wide wind speed range
01/26/2011CN101956663A Wind driven generator
01/26/2011CN101956659A Wind turbine aerodynamic separation control
01/26/2011CN101956658A Hydraulic station and method for controlling pressure in hydraulic system of wind turbine
01/26/2011CN101956657A Megawatt wind power generation master control system
01/26/2011CN101956656A Passive deicing for wind turbine blades
01/26/2011CN101956655A Wind rotor for wind power generation
01/26/2011CN101956653A Vertical axis wind turbine with blade angle varying along with wind direction and wind velocity
01/26/2011CN101639038B FPGA-based maximum power tracking controller of wind power system
01/26/2011CN101139972B Electromagnetic variation paddle mechanism of windmill generator
01/25/2011US7875991 Method of operating a wind power installation and a wind power installation
01/20/2011WO2011008466A2 Power converter for use with wind generator
01/20/2011WO2011006636A2 Braking device for a wind power plant
01/20/2011DE202010012597U1 Robuste, energieoptimierte Betriebsführung für netzgeführte, drehzahlstarre bzw. quasi drehzahlstarre Kleinwindenergieanlagen Robust, energy-optimized operation for line-commutated, speed-rigid or quasi-rigid speed small wind turbines
01/20/2011CA2767998A1 Bang-bang controller and control method for variable speed wind turbines during abnormal frequency conditions
01/19/2011EP2275676A1 Method for operating a wind park
01/19/2011EP2275675A2 Wind energy plant and method for operating a wind energy plant
01/19/2011EP2275674A2 Method for operating a wind park
01/19/2011EP1222391B1 Method for monitoring wind power plants
01/19/2011CN201714605U Wheel hub assembling structure for wind power generating set
01/19/2011CN201714586U Offshore wind power generation system
01/19/2011CN201714577U Small wind driven generator
01/19/2011CN201714574U High-efficiency high-altitude kite electric generator
01/19/2011CN201714572U Pull-rod fan blade angle control device and coaxial double-layer fan blade structure
01/19/2011CN201714571U Wind-driven generator hydraulic integrated brake system
01/19/2011CN201714570U Multifunctional wind turbine unit safety monitoring and fault diagnosis device
01/19/2011CN201714569U Power distribution and control system of wind driven generator
01/19/2011CN201714568U Wind driven generator control system
01/19/2011CN201714566U Wind turbine generator with cage-type vanes
01/19/2011CN201714564U Variable angle fan blade control device
01/19/2011CN101952586A Retractable blade structure with a split trailing edge
01/19/2011CN101949365A Kite generator set
01/19/2011CN101949363A Method for grouping wind generating sets by taking input wind speed and random fluctuation of wind direction of wind farm into consideration
01/19/2011CN101949353A Tunnel diffusion draught fan
01/19/2011CN101576055B Generation control method for wind electric power generation fields group capable of restraining 'crowding out effect'
01/19/2011CN101514686B Wind collecting and protecting system of aerogenerator
01/18/2011CA2575095C Power train for a wind power plant
01/13/2011WO2011006152A2 Frequency-responsive wind turbine output control
01/13/2011WO2011005385A2 Wind turbine monitoring and adjusting
01/13/2011WO2011005141A1 Wind energy machine
01/13/2011WO2011004248A1 Motor yaw drive system for a wind turbine
01/13/2011WO2010102636A3 Height adjustable wind turbine nacelle
01/13/2011WO2010102635A3 Wind turbine nacelle
01/13/2011US20110008166 Hydraulic station and method for controlling pressure in a hydraulic system of a wind turbine
01/13/2011US20110006524 Wind turbine with stable power output
01/13/2011DE102009033272A1 Hydrostatic drive for wind turbine, has controller setting drive torque of drive shafts such that torque equilibrium exists between rotor and synchronous generators during parallel operation of drive with network
01/13/2011DE102009032578A1 Wind power plant for producing electrical energy, has suspension pole, at which wind rotor is fixed in rotating manner, where wind rotor obtains generator current which is conveyed in current network
01/13/2011CA2767263A1 Frequency-responsive wind turbine output control
01/12/2011EP2273109A1 Wind turbine acoustic emission control system and method
01/12/2011EP2273107A1 Variable speed distributed drive train wind turbine system
01/12/2011EP2273106A2 Wind turbine aerodynamic separation control
01/12/2011EP2273105A2 Method and system for noise controlled operation of a wind turbine
01/12/2011EP2273104A2 A wind turbine with improved yaw control
01/12/2011CN201705592U Yawing speed reducer for wind power generation
01/12/2011CN201705556U Intelligently controlled wind driven generator braking system
01/12/2011CN201705555U Wind power generator system and wind power generator braking system
01/12/2011CN201705554U Blade installation regulation control system for wind driven generator
01/12/2011CN201705553U Intelligent variable propeller pitch control system for megawatt wind generating set
01/12/2011CN201705552U Manual driving device of speed reducer
01/12/2011CN201705551U Wind driven generator with blade angle self-adjustment function
01/12/2011CN201705533U Generating device
01/12/2011CN101943130A Large wind turbine generator system for ultralow temperature environment
01/12/2011CN101943125A Suspension-type horizontal shaft wind generating set
01/12/2011CN101943121A Wind turbine acoustic emission control system and method
01/12/2011CN101943120A Abrasive disc type wind turbine
01/12/2011CN101943119A Method and system for controlling propulsion plate of wind propulsion device
01/12/2011CN101943118A Method for preventing wind power generation equipment from being damaged caused by overlarge wind power
01/12/2011CN101943117A Method and apparatus for controlling the tip speed of a blade of a wind turbine
01/12/2011CN101943116A Method and system for noise controlled operation of a wind turbine
01/12/2011CN101943115A Slippage-pitch and double yaw technology and wind power generator thereof
01/12/2011CN101592921B Simulation method of mechanical system of wind generating set
01/12/2011CN101503989B Oil pump state monitoring system and monitoring method for wind power generation variable-pitch apparatus
01/12/2011CN101487443B Track sail power-generating apparatus
01/12/2011CN101289995B H -type wind turbine compatible as high tail rudder
01/11/2011US7866946 Method for operating a device to vary a blade setting angle, and a varying device
01/06/2011WO2011003009A2 Turbine wheel
01/06/2011WO2011002763A1 Wind generator
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