Patents for F03D 7 - Controlling wind motors (12,710) |
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03/28/2012 | CN102395782A Wind energy plant and energy transmission device for a wind energy plant |
03/28/2012 | CN102395781A Wind energy plant and drive device for adjusting a rotor blade |
03/28/2012 | CN102392792A Vertical shaft wind-driven generation system structure and control method thereof |
03/28/2012 | CN102392791A Wind power-controllable wind power generation device |
03/28/2012 | CN102392790A Wind power generation system |
03/28/2012 | CN102392789A Counter-rotating double-blade fully permanent-magnet suspended vertical axis wind turbine |
03/28/2012 | CN102392788A Vertical axis wind driven generator limitator |
03/28/2012 | CN102392787A Conjugation type variable pitch adjusting mechanism of wind-driven generator |
03/28/2012 | CN102392786A 30KW spiral variable-propeller system |
03/28/2012 | CN102392785A Linearization technique of maximum power tracking curve of wind turbine |
03/28/2012 | CN102392784A PLC (programmable logic controller) control system for pitch control systems |
03/28/2012 | CN102392783A Rail type wind-driven power system |
03/28/2012 | CN101956653B Vertical axis wind turbine with blade angle varying along with wind direction and wind velocity |
03/28/2012 | CN101189430B Horizontal axis windmill |
03/27/2012 | US8142140 Fan unit, electronic apparatus with fan unit, method of opening/closing shutter of fan unit, and shutter |
03/24/2012 | CA2752930A1 Method of and device for determining a mass condition of a rotor of a wind turbine, and method of operating a wind turbine |
03/22/2012 | WO2012036516A2 Output control apparatus for wind power generator |
03/22/2012 | WO2012034863A1 Wind power plant and method for the controlled shutdown of a wind power plant |
03/22/2012 | WO2012034568A1 Control system for a wind turbine and method of operating a wind turbine based on monitoring a bearing |
03/22/2012 | WO2011101475A3 A method of operating a wind turbine to provide a corrected power curve |
03/22/2012 | US20120070285 independent, distributed protection and safety system with fiber optic communication for wind turbines |
03/22/2012 | US20120070284 Hinge apparatus for connecting first and second wind turbine blade components comprising a rotary actuator |
03/22/2012 | US20120070282 High torque vertical axis windmill |
03/22/2012 | US20120070281 Method of operating a wind turbine |
03/22/2012 | US20120070280 Control system for a wind turbine and method of operating a wind turbine based on monitoring a bearing |
03/22/2012 | US20120068470 Manufacture of wind turbine enhancement systems |
03/22/2012 | DE102010045699A1 Windenergieanlage sowie Verfahren zum geregelten Herunterfahren einer Windenergieanlage Wind turbine and method for controlled shutdown of a wind turbine |
03/21/2012 | EP2431606A1 Wind turbine rotor with pitch brake |
03/21/2012 | EP2431605A1 A method of and a device for determining a characteristic blade frequency of a wind turbine rotor, and a method of operating a wind turbine |
03/21/2012 | EP2431604A1 Method for controlling a wind energy plant |
03/21/2012 | EP2209205B1 Method for operating a wind energy system in case of overvoltage in the grid |
03/21/2012 | EP1910670B8 Wind power plant comprising individual pitch devices |
03/21/2012 | EP1817495B1 Method for optimising operational parameters in a wind energy plant and a corresponding wind energy plant |
03/21/2012 | CN202170851U Annular paraboloid wind-gathering and light-gathering integrated heating power generation system |
03/21/2012 | CN202170844U Automatic double-regulation wind driven generator and blades thereof |
03/21/2012 | CN102388219A Method for operating a wind turbine |
03/21/2012 | CN102386828A Method for operating a wind turbine, method for determining the temperature of a permanent magnet and controller for a wind turbine |
03/21/2012 | CN102384038A Structure and control method for solar chimney power generation system |
03/21/2012 | CN102384037A Generator set |
03/21/2012 | CN102384036A Wheel type wind power generation system surrounding solar tower tray |
03/21/2012 | CN102384031A Method for controlling the rotational speed of a wind turbine |
03/21/2012 | CN102384030A Wind turbine having variable heights and method for operating the same |
03/21/2012 | CN102384029A Pitch system for a wind power plant |
03/21/2012 | CN102384028A System for detecting proximity between a wind turbine blade and a tower wall |
03/21/2012 | CN102384027A Wind turbine and method for controlling a wind turbine |
03/21/2012 | CN102384026A Master control device for human-computer interface |
03/21/2012 | CN102384025A Programmable logic control (PLC) control system |
03/21/2012 | CN101852176B Transportation technology of hydraulic oil for hydraulic control equipment of vertical axial wind driven generator |
03/21/2012 | CN101806282B Optimized wind power utilization-based low rated wind speed wind power generation control system |
03/21/2012 | CN101672254B Wind farm and control method thereof |
03/20/2012 | US8137052 Wind turbine generator |
03/20/2012 | CA2639959C Brake device |
03/15/2012 | WO2012032244A1 Wind turbine of which the height can be adjusted according to aerodynamic forces |
03/15/2012 | WO2012032075A1 Vertical axis wind turbine |
03/15/2012 | WO2011116845A3 Direct drive wind turbine |
03/15/2012 | WO2011107209A3 Device and method for reducing loads |
03/15/2012 | US20120063900 Method for examining an electric energy accumulator |
03/15/2012 | US20120063896 Load mitigation device for wind turbine blades |
03/15/2012 | US20120061968 Burrell compound axial windmill |
03/15/2012 | US20120061522 Wavy airfoil |
03/15/2012 | DE102007052863B4 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
03/15/2012 | DE102007019513B4 Windenergieanlage Wind turbine |
03/14/2012 | EP2429073A2 Power converters |
03/14/2012 | EP2225461B1 Method for operating a wind energy system |
03/14/2012 | EP2217805B1 Control device for wind power systems having power failure detection |
03/14/2012 | CN202165220U Solar and wind power generation device |
03/14/2012 | CN202165219U Wind driven generator |
03/14/2012 | CN202165218U Wind driven generator and hydraulic pitch control system thereof |
03/14/2012 | CN202165217U Backlash adjustment device for yaw system of wind turbine generator system |
03/14/2012 | CN202165216U Wind driven generator |
03/14/2012 | CN202165215U Intelligent control system for wind driven generator |
03/14/2012 | CN202165214U Servo driving control system for changing paddles of wind driven generator unit |
03/14/2012 | CN202164835U BRT (Bus Rapid Transit) intelligent bus shelter |
03/14/2012 | CN102378860A Pitch control device for windmill |
03/14/2012 | CN102374124A Apparatus and method for operation of a wind turbine |
03/14/2012 | CN102374123A Method of determining a phase value of a phase associated with an oscillatory tower movement, device, and method of operating a wind turbine |
03/14/2012 | CN102374122A Yaw assembly for use in wind turbines |
03/14/2012 | CN102374121A Intelligent active power management system for renewable variable power generation |
03/14/2012 | CN102374120A Control method and system for wind turbine generator system |
03/14/2012 | CN102374119A Control method for automatic lubrication system of pitch bearing for wind turbine |
03/14/2012 | CN102374118A Power control method for wind generating set |
03/14/2012 | CN102374110A Flotage telescopic boom and high-pressure jet power generation method and device |
03/13/2012 | US8133023 Wind turbine with variable area propeller blades |
03/08/2012 | WO2012031187A1 Offshore wind power system |
03/08/2012 | WO2012030523A1 Independent blade pitch control |
03/08/2012 | WO2012030326A1 Gear assembly for turbine control actuators |
03/08/2012 | WO2012029134A1 Wind turbine rotor design method, wind turbine rotor design support device, wind turbine rotor design support program, and wind turbine rotor |
03/08/2012 | WO2012029102A1 Wind power generation apparatus |
03/08/2012 | WO2012028145A1 A wind turbine having a heat transfer system |
03/08/2012 | WO2011161434A3 Estimation of wind conditions at a wind turbine |
03/08/2012 | WO2011154091A3 System and method for variation of the pitch angle position of rotor blades of a wind energy installation |
03/08/2012 | WO2011117082A3 Wind turbine, transport system and methods of operating, maintenance and construction of a wind turbine |
03/08/2012 | WO2011107208A3 Method for decelerating a wind turbine and deceleration device for carrying out said method |
03/08/2012 | US20120057976 Downwind Type Wind Turbine |
03/08/2012 | DE202012001329U1 Drehzahlregulierende Windüberlastsicherung gegen Starkwinde an einem Rotor. Speed-regulating wind overload protection against strong winds on a rotor. |
03/08/2012 | DE102011051174A1 Wind farm or tidal stream park for optimization of energy yield, comprises multiple wind turbines or tidal stream turbines, which have rotors with horizontal pivot axis |
03/08/2012 | DE102010044433A1 Verfahren zur Drehzahlregelung einer Windenergieanlage Process for the speed control of a wind turbine |
03/08/2012 | DE102008038128B4 Verstelleinrichtung zum Verstellen der Drehwinkelposition des Rotors einer Windenergieanlage Adjusting device for adjusting the rotation angle position of the rotor of a wind turbine |
03/07/2012 | EP2426354A2 Downwind type wind turbine |
03/07/2012 | EP2426352A2 Method for regulating the rotational speed of a wind turbine |