| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 02/15/2012 | CN202144771U Emergency feathering triggering system of variable-pitch wind turbine |
| 02/15/2012 | CN102356235A Windmill control device and control method |
| 02/15/2012 | CN102356234A Drive device for wind turbine |
| 02/15/2012 | CN102352825A Wind generating set and blade thereof |
| 02/15/2012 | CN102352818A Intelligent reducing self-starting vertical axis wind power generation device |
| 02/15/2012 | CN102352815A Wind generating set |
| 02/15/2012 | CN102352814A Maximum power tracking method of large directly-driven wind turbine |
| 02/15/2012 | CN102352813A Chuck variable-blade wind-driven generating blade |
| 02/15/2012 | CN101915206B 风力发电机的变桨控制单元及其装置 Wind turbine pitch control unit and its equipment |
| 02/15/2012 | CN101595302B 用于抑制塔架摆动的方法、主动失速控制风轮机及其应用 Tower swing method for inhibiting active stall controlled wind turbine and its application |
| 02/15/2012 | CN101510716B 接受流体进行发电的发电装置 Acceptable fluid power generating device |
| 02/14/2012 | US8115333 Wind turbine providing reduced radio frequency interaction and related methods |
| 02/14/2012 | US8115331 Wind turbine generator, active damping method thereof, and windmill tower |
| 02/14/2012 | US8113777 Ultralight airfoils for wind energy conversion |
| 02/14/2012 | CA2633927C Method for operating a wind energy installation and a wind energy installation |
| 02/09/2012 | WO2012016262A2 Wind turbine |
| 02/08/2012 | EP2416007A2 Intelligent active power management system for renewable variable power generation |
| 02/08/2012 | EP2416006A2 Yaw assembly for use in wind turbines |
| 02/08/2012 | EP2415667A1 Variable windmill wing wind power generator |
| 02/08/2012 | EP1524433B1 Wind turbine rotational speed control using two proximity sensors for rotational speed measurement |
| 02/08/2012 | CN202140257U Air operated machine for small-size agricultural machines |
| 02/08/2012 | CN202140250U Variable-pitch controller for wind driven generator |
| 02/08/2012 | CN202140249U Flywheel clutch device of wind driven generator using driving wind of train |
| 02/08/2012 | CN202140248U Umbrella-shaped wind power device and wind power system |
| 02/08/2012 | CN202140247U Series type bidirectionally-driven wind power dynamic system |
| 02/08/2012 | CN102345565A Adjustable magnetic-suspension vane wind power generator |
| 02/08/2012 | CN102345564A Wind power generation device with anti-overloading device |
| 02/08/2012 | CN102345563A Hybrid-energy artificial tornado power generating system |
| 02/08/2012 | CN102345557A Variable windmill wing wind power generator having power generation efficiency increasing means |
| 02/08/2012 | CN101915210B 风力发电机的风力驱动装置 Wind drive wind turbines |
| 02/08/2012 | CN101568722B 风力发电装置及其控制方法 Wind power generation apparatus and control method |
| 02/08/2012 | CN101454565B 具有渐扩后缘的风轮机叶片 With a diverging trailing edge of a wind turbine blade |
| 02/08/2012 | CN101451499B 恒向四象限全升力垂直轴风力发电机 Rhumb four quadrants full lift vertical axis wind turbine |
| 02/07/2012 | US8109733 Variable speed hub |
| 02/07/2012 | US8109723 Device and method for controlling wind turbine |
| 02/07/2012 | US8109711 Tethered autonomous air vehicle with wind turbines |
| 02/02/2012 | WO2012013722A2 Rotor for a wind turbine |
| 02/02/2012 | WO2012013195A2 Improvements relating to wind turbines |
| 02/02/2012 | WO2012013151A1 Modularized wind power generation system with automatic speed regulation |
| 02/02/2012 | WO2011117293A3 Pitch drive device capable of emergency operation for a wind or water power plant |
| 02/02/2012 | WO2011104506A3 Improved wind turbine with adaptable rotor |
| 02/02/2012 | US20120027592 Methods for controlling the amplitude modulation of noise generated by wind turbines |
| 02/02/2012 | US20120027591 System and methods for controlling the amplitude modulation of noise generated by wind turbines |
| 02/02/2012 | US20120027589 Method and apparatus for control of asymmetric loading of a wind turbine |
| 02/02/2012 | US20120027587 Wind turbine torque-speed control |
| 02/02/2012 | US20120027586 Methods and apparatus for controlling wind turbine thrust |
| 02/02/2012 | US20120025525 Pitch drive apparatus of wind generator and wind generator |
| 02/02/2012 | DE102010060380B3 Notbetriebsfähige Pitchmotor-Antriebsschaltung Notbetriebsfähige pitch motor drive circuit |
| 02/02/2012 | DE102010032676A1 Wind turbine comprises rotor blade, and rotor hub bearing rotor blade, where rotor hub is connected directly or indirectly with generator through drive shaft |
| 02/01/2012 | EP2412973A2 A slip ring unit for direct drive wind turbines |
| 02/01/2012 | EP2411668A2 Energy production plant, in particular wind power station |
| 02/01/2012 | EP2411667A2 Automatic pitch control for hawt wind turbines |
| 02/01/2012 | EP2411666A2 Blade angle adjustment drive for a wind turbine |
| 02/01/2012 | EP2411665A1 Method and circuit configuration for operating a wind power plant on an electrical supply grid |
| 02/01/2012 | CN202132182U Wind power generation device |
| 02/01/2012 | CN202132179U Vertical shaft type wind driven generator device |
| 02/01/2012 | CN202132177U Tower drum wind-collection power station |
| 02/01/2012 | CN202132176U One-way braking device of wind-power pitch control system |
| 02/01/2012 | CN202132175U Wind power propeller change controlling system with controller area network (CAN) communication system |
| 02/01/2012 | CN102341596A Wind turbine generator having a detection unit for detecting foreign object inside rotor and operating method thereof |
| 02/01/2012 | CN102341595A Yaw system for windmill |
| 02/01/2012 | CN102338043A Vertical shaft wind driven generator |
| 02/01/2012 | CN102338042A Vertical wind power shutter type wind gathering and closed protection system |
| 02/01/2012 | CN102338040A Longitudinal axis sail-swelling flap type wind driven generator |
| 02/01/2012 | CN102338036A Vertical shaft wind power generation system and automatic vane angle regulation device thereof |
| 02/01/2012 | CN102338035A Composite rotor structure variable-speed constant-frequency wind power generator system and control method thereof |
| 02/01/2012 | CN102338034A Method and system for validating wind turbine |
| 02/01/2012 | CN102338033A Method for controlling dynamic bifurcation of wind driven generator based on nonlinear feedback control |
| 02/01/2012 | CN102338032A Electric blade-changing system of wind generating set |
| 02/01/2012 | CN102338031A Structure for preventing abnormal friction of high-speed brake of wind power generator |
| 02/01/2012 | CN102338030A Speed regulation control device for front-end speed-regulation-type wind power generator system |
| 02/01/2012 | CN101825069B Blade folding structure for wind driven generator |
| 02/01/2012 | CN101680424B 用于操作风轮机的方法、风轮机以及该方法的用途 Use a method for operating a wind turbine, the wind turbine and the method of |
| 01/31/2012 | US8108079 Operating method for a wind park |
| 01/31/2012 | US8105028 Systems and methods for mitigating the effects of wind turbines on radar |
| 01/31/2012 | US8105010 Wind energy conversion apparatus |
| 01/26/2012 | WO2011089221A3 Wind energy plant having a blade heater |
| 01/26/2012 | WO2011000825A3 Method of calculating an electrical output of a wind power plant |
| 01/26/2012 | WO2010069450A3 Stationary energy conversion plant having a device for damping mechanical vibrations |
| 01/26/2012 | US20120020788 Wind energy system |
| 01/26/2012 | US20120020786 Method and system for redundant turbine control |
| 01/26/2012 | DE102011052113A1 Windkraftanlage variabler Frequenz Wind turbine variable frequency |
| 01/26/2012 | DE102010032120A1 Verfahren und Vorrichtung zur Bestimmung eines Biegewinkels eines Rotorblattes einer Windkraftanlage Method and apparatus for determination of a bending angle of a rotor blade of a wind turbine |
| 01/26/2012 | DE102006032388B4 Windenergieanlage mit einem Hydrauliksystem Wind turbine with a hydraulic system |
| 01/25/2012 | EP2410175A1 Wind power generation device, gear transmission mechanism, and gear-meshing control method |
| 01/25/2012 | EP2410174A1 Method and system for redundant turbine control |
| 01/25/2012 | EP2409028A2 Wind turbine blade control |
| 01/25/2012 | EP2409027A2 Wind turbine nacelle |
| 01/25/2012 | EP2409026A1 Drive device for a wind turbine |
| 01/25/2012 | EP2409025A1 Vertical axis wind turbine with speed regulation and storm protection system |
| 01/25/2012 | EP2179498B1 Method and apparatus for compensation of vibration effects of network asymmetry in a doubly-fed asynchronous machine |
| 01/25/2012 | CN202127321U Electric driving device |
| 01/25/2012 | CN202125407U Variable propeller tooth locking mechanism of wind power generator |
| 01/25/2012 | CN202125406U Outdoor miniature wind power generating plant |
| 01/25/2012 | CN1975154B Wind energy power machine and wind energy source dynamic system and wind energy power generating system |
| 01/25/2012 | CN1940289B System and method for upwind speed based control of a wind turbine |
| 01/25/2012 | CN102334276A Device for regulating a double-fed asynchronous machine |
| 01/25/2012 | CN102332728A System for controlling permanent magnet wind turbine generator set according to given power under full wind condition |
| 01/25/2012 | CN102332718A Method of operating a wind turbine, controller usable for operating a wind turbine, and wind turbine |
| 01/25/2012 | CN102330642A Umbrella type wind energy conversion device and system |