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