Patents for F03D 7 - Controlling wind motors (12,710) |
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03/30/2011 | CN101999040A Control device for wind power systems having power failure detection |
03/30/2011 | CN101999039A A wind turbine, a method for controlling a wind turbine and use thereof |
03/30/2011 | CN101994660A Wind energy installation with variable rotation speed characteristic |
03/30/2011 | CN101994651A Windfarm control system, windfarm control device and control method |
03/30/2011 | CN101994650A Wind power plant and control method thereof |
03/30/2011 | CN101994649A Method and assembly for automatic configuration parameter monitoring in wind energy assemblies |
03/30/2011 | CN101994648A Method and apparatus for access control to installation control systems of wind energy installations |
03/30/2011 | CN101994647A Control method, central controller and system of wind turbine |
03/30/2011 | CN101994646A 叶片桨距锁装置 The blade pitch lock apparatus |
03/30/2011 | CN101994645A Automatic control system of wind driven generator blade unloading device |
03/30/2011 | CN101207313B Electric generating apparatus with combined generator and power generation method thereof |
03/29/2011 | US7915762 Method for controlling a cluster of wind turbines connected to a utility grid |
03/24/2011 | WO2011034056A1 Wind power generation device |
03/24/2011 | WO2011032606A1 Method for balancing a rotor mounted on a hub of a wind turbine |
03/24/2011 | US20110070083 Streamlined Wind Turbine Optimized for Laminar Layer |
03/24/2011 | US20110070071 Vortical wind energy apparatus |
03/24/2011 | US20110070068 Fluid turbine devices and methods related to fluid turbine devices |
03/24/2011 | US20110070067 Wind turbine |
03/24/2011 | US20110070066 Fluid turbine devices and methods related to fluid turbine devices |
03/24/2011 | CA2774607A1 Method for balancing a rotor mounted on a hub of a wind turbine |
03/23/2011 | EP2299111A2 Method and system for verifying wind turbine operation |
03/23/2011 | EP2299110A1 Bearing mechanism |
03/23/2011 | EP2297459A1 Control system for a windmill kite |
03/23/2011 | CN201771805U Cooling fan specialized for large-power wind power generation pitch motor |
03/23/2011 | CN201771682U Wind-solar hybrid generation system |
03/23/2011 | CN201771675U Double feed wind energy converter CAN open communication unit |
03/23/2011 | CN101988477A Communicating energy storages with different functions |
03/23/2011 | CN101988471A Method for reducing rotational resistance of blades of wind driven generator and power steering system for rotation of blades |
03/22/2011 | US7909575 Power loss reduction in turbulent wind for a wind turbine using localized sensing and control |
03/22/2011 | CA2562183C Asymmetric volume booster arrangement for valve actuators |
03/17/2011 | WO2010057737A3 A method for controlling operation of a wind turbine |
03/17/2011 | WO2010037387A3 Control of wind park noise emission |
03/17/2011 | US20110064573 System and methods for determining a monitor set point limit for a wind turbine |
03/16/2011 | EP2295795A1 System and method for damping vibrations in a wind turbine |
03/16/2011 | EP2295794A2 Wind turbine as wind-direction sensor |
03/16/2011 | EP2295793A2 System and methods for determining a cut-out limit for a wind turbine |
03/16/2011 | EP2115299B1 Wind turbine damping of tower resonant motion and symmetric blade motion using estimation methods |
03/16/2011 | CN201763539U Wind generating set fit for conditions of ultralow temperature area |
03/16/2011 | CN201763535U Power generating system for wind-solar hybrid base station |
03/16/2011 | CN201763531U Wind-gathering type wind power generation device |
03/16/2011 | CN201763530U Railway type large vertical axis wind turbine |
03/16/2011 | CN201763527U Wind power generating variable pitch gearbox |
03/16/2011 | CN201763526U Wind power generation yaw gearbox |
03/16/2011 | CN201763525U Permanent magnet direct current brushless pitch control device |
03/16/2011 | CN201763523U Front area-adjustable wind turbine blades |
03/16/2011 | CN201763516U Wind turbine having front area-adjustable blades |
03/16/2011 | CN101225797B Pneumatic power regulation device for vertical axis wind generator set |
03/15/2011 | US7905704 Method for operating a wind energy plant |
03/10/2011 | WO2011026250A1 Generator system having a generator that is directly coupled to the mains and method for overcoming mains interruptions |
03/10/2011 | WO2010141347A3 Multi-rotor fluid turbine drive with speed converter |
03/10/2011 | US20110058943 Method and device for braking the rotor of a wind energy plant |
03/10/2011 | US20110057443 Collector anti-wearing and lubrication system for variable speed wind turbine |
03/09/2011 | EP2292929A2 Control system for an electrical generator and method for controlling an electrical generator for a wind turbine |
03/09/2011 | EP2292928A2 Wind turbine control methods and systems |
03/09/2011 | CN201757028U Variable-pulp oil cylinder for wind power system |
03/09/2011 | CN201757027U Pitch control connection device of wind-driven generator |
03/09/2011 | CN201757024U Wind turbine blade comprising trailing edge aileron and piezoelectric actuator |
03/09/2011 | CN101208856B Self calibrating fan |
03/03/2011 | WO2011025459A1 Wind power generation system and method |
03/03/2011 | WO2011024670A1 Yaw driving device for wind turbine |
03/03/2011 | WO2011024304A1 Device and method for monitoring wind turbine, and program |
03/03/2011 | WO2011005385A3 Wind turbine monitoring and adjusting |
03/03/2011 | WO2010143817A3 Wind power generation system equipped with modular blade booster and blade pieces thereof |
03/03/2011 | WO2010135484A3 Wind turbine |
03/03/2011 | US20110052369 Enhanced vortex engine |
03/03/2011 | US20110049903 Apparatus and method for operating a wind turbine under low utility grid voltage conditions |
03/03/2011 | US20110049889 Wind turbine generator system |
03/03/2011 | DE102009039490A1 Rotor blade for wind turbine, has cable that extends from position of sensor unit in rotor blade up to CPU in hub, where CPU is provided with diode laser or LED as energy source for sensor unit |
03/03/2011 | DE102009039340A1 Betriebsführungssystem einer Windenergieanlage und Verfahren unter Verwendung des Betriebsführungssystems Management system of a wind turbine and method of using the plant management system |
03/02/2011 | EP2290597A2 System and method for wind turbine health management |
03/02/2011 | EP2290407A2 Systems and methods for interfacing renewable power sources to a power grid |
03/02/2011 | EP2290236A2 Method and system for extracting inertial energy from a wind turbine |
03/02/2011 | EP2290235A2 Device and method for detecting the loading of pivoted rotor blades |
03/02/2011 | EP2290233A2 System and method for managing wind turbines and enhanced diagnostics |
03/02/2011 | EP2290232A1 Windmill pitch angle controller and method for controlling windmill pitch angle |
03/02/2011 | EP2290231A2 System and method for updating formula in wind turbines controllers |
03/02/2011 | EP2290230A2 Yaw system for a nacelle of a wind turbine and wind turbine |
03/02/2011 | EP2290229A2 Systems and methods for assembling a pitch assembly for use in a wind turbine |
03/02/2011 | EP2290228A2 Blade pitch lock device |
03/02/2011 | EP2290227A2 Line side crowbar for energy converter |
03/02/2011 | EP2290226A2 Systems and methods for interfacing renewable power sources to a power grid |
03/02/2011 | EP2288808A1 Monitoring of wind turbines |
03/02/2011 | EP2201243B1 Blade for a rotor of a wind turbine provided with barrier generating means |
03/02/2011 | CN201753665U Wind generator with variable blade pitch and variable rotation angle |
03/02/2011 | CN201753664U Wind, light, heat energies complementary type intelligent power generation system |
03/02/2011 | CN201753663U Wind generator using centrifugal device for assisting starting |
03/01/2011 | US7896613 System and method for wind turbine noise control and damage detection |
03/01/2011 | US7896609 Vertical axis wind turbine system |
03/01/2011 | US7896608 Three-vaned drag-type wind turbine |
02/24/2011 | WO2011022535A2 Super efficient regulator |
02/24/2011 | WO2011021733A1 Complex wind power generating apparatus in variable wind speed type and method thereof |
02/24/2011 | WO2011021287A1 Wind turbine and method of deicing wind turbine blade |
02/24/2011 | WO2010134103A3 Wind electric generator |
02/24/2011 | US20110044813 Blade pitch lock device |
02/24/2011 | US20110044811 Wind turbine as wind-direction sensor |
02/24/2011 | DE102009028612A1 Windkraftanlage und Verfahren zur Betriebssteuerung einer Windkraftanlage Wind turbine and method for controlling operation of a wind turbine |
02/24/2011 | CA2770197A1 Pneumatic/hydraulic regulator |
02/23/2011 | EP2288018A2 Method for operating an energy-producing device, in particular a wind energy plant and wind energy plant |
02/23/2011 | EP2288016A1 Wind energy assembly with adjustable speed characteristics curve |
02/23/2011 | EP2287465A1 Device and method for monitoring dynamic characteristics of windmill |