Patents for F03D 7 - Controlling wind motors (12,710)
03/2011
03/30/2011CN101999040A Control device for wind power systems having power failure detection
03/30/2011CN101999039A A wind turbine, a method for controlling a wind turbine and use thereof
03/30/2011CN101994660A Wind energy installation with variable rotation speed characteristic
03/30/2011CN101994651A Windfarm control system, windfarm control device and control method
03/30/2011CN101994650A Wind power plant and control method thereof
03/30/2011CN101994649A Method and assembly for automatic configuration parameter monitoring in wind energy assemblies
03/30/2011CN101994648A Method and apparatus for access control to installation control systems of wind energy installations
03/30/2011CN101994647A Control method, central controller and system of wind turbine
03/30/2011CN101994646A 叶片桨距锁装置 The blade pitch lock apparatus
03/30/2011CN101994645A Automatic control system of wind driven generator blade unloading device
03/30/2011CN101207313B Electric generating apparatus with combined generator and power generation method thereof
03/29/2011US7915762 Method for controlling a cluster of wind turbines connected to a utility grid
03/24/2011WO2011034056A1 Wind power generation device
03/24/2011WO2011032606A1 Method for balancing a rotor mounted on a hub of a wind turbine
03/24/2011US20110070083 Streamlined Wind Turbine Optimized for Laminar Layer
03/24/2011US20110070071 Vortical wind energy apparatus
03/24/2011US20110070068 Fluid turbine devices and methods related to fluid turbine devices
03/24/2011US20110070067 Wind turbine
03/24/2011US20110070066 Fluid turbine devices and methods related to fluid turbine devices
03/24/2011CA2774607A1 Method for balancing a rotor mounted on a hub of a wind turbine
03/23/2011EP2299111A2 Method and system for verifying wind turbine operation
03/23/2011EP2299110A1 Bearing mechanism
03/23/2011EP2297459A1 Control system for a windmill kite
03/23/2011CN201771805U Cooling fan specialized for large-power wind power generation pitch motor
03/23/2011CN201771682U Wind-solar hybrid generation system
03/23/2011CN201771675U Double feed wind energy converter CAN open communication unit
03/23/2011CN101988477A Communicating energy storages with different functions
03/23/2011CN101988471A Method for reducing rotational resistance of blades of wind driven generator and power steering system for rotation of blades
03/22/2011US7909575 Power loss reduction in turbulent wind for a wind turbine using localized sensing and control
03/22/2011CA2562183C Asymmetric volume booster arrangement for valve actuators
03/17/2011WO2010057737A3 A method for controlling operation of a wind turbine
03/17/2011WO2010037387A3 Control of wind park noise emission
03/17/2011US20110064573 System and methods for determining a monitor set point limit for a wind turbine
03/16/2011EP2295795A1 System and method for damping vibrations in a wind turbine
03/16/2011EP2295794A2 Wind turbine as wind-direction sensor
03/16/2011EP2295793A2 System and methods for determining a cut-out limit for a wind turbine
03/16/2011EP2115299B1 Wind turbine damping of tower resonant motion and symmetric blade motion using estimation methods
03/16/2011CN201763539U Wind generating set fit for conditions of ultralow temperature area
03/16/2011CN201763535U Power generating system for wind-solar hybrid base station
03/16/2011CN201763531U Wind-gathering type wind power generation device
03/16/2011CN201763530U Railway type large vertical axis wind turbine
03/16/2011CN201763527U Wind power generating variable pitch gearbox
03/16/2011CN201763526U Wind power generation yaw gearbox
03/16/2011CN201763525U Permanent magnet direct current brushless pitch control device
03/16/2011CN201763523U Front area-adjustable wind turbine blades
03/16/2011CN201763516U Wind turbine having front area-adjustable blades
03/16/2011CN101225797B Pneumatic power regulation device for vertical axis wind generator set
03/15/2011US7905704 Method for operating a wind energy plant
03/10/2011WO2011026250A1 Generator system having a generator that is directly coupled to the mains and method for overcoming mains interruptions
03/10/2011WO2010141347A3 Multi-rotor fluid turbine drive with speed converter
03/10/2011US20110058943 Method and device for braking the rotor of a wind energy plant
03/10/2011US20110057443 Collector anti-wearing and lubrication system for variable speed wind turbine
03/09/2011EP2292929A2 Control system for an electrical generator and method for controlling an electrical generator for a wind turbine
03/09/2011EP2292928A2 Wind turbine control methods and systems
03/09/2011CN201757028U Variable-pulp oil cylinder for wind power system
03/09/2011CN201757027U Pitch control connection device of wind-driven generator
03/09/2011CN201757024U Wind turbine blade comprising trailing edge aileron and piezoelectric actuator
03/09/2011CN101208856B Self calibrating fan
03/03/2011WO2011025459A1 Wind power generation system and method
03/03/2011WO2011024670A1 Yaw driving device for wind turbine
03/03/2011WO2011024304A1 Device and method for monitoring wind turbine, and program
03/03/2011WO2011005385A3 Wind turbine monitoring and adjusting
03/03/2011WO2010143817A3 Wind power generation system equipped with modular blade booster and blade pieces thereof
03/03/2011WO2010135484A3 Wind turbine
03/03/2011US20110052369 Enhanced vortex engine
03/03/2011US20110049903 Apparatus and method for operating a wind turbine under low utility grid voltage conditions
03/03/2011US20110049889 Wind turbine generator system
03/03/2011DE102009039490A1 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
03/03/2011DE102009039340A1 Betriebsführungssystem einer Windenergieanlage und Verfahren unter Verwendung des Betriebsführungssystems Management system of a wind turbine and method of using the plant management system
03/02/2011EP2290597A2 System and method for wind turbine health management
03/02/2011EP2290407A2 Systems and methods for interfacing renewable power sources to a power grid
03/02/2011EP2290236A2 Method and system for extracting inertial energy from a wind turbine
03/02/2011EP2290235A2 Device and method for detecting the loading of pivoted rotor blades
03/02/2011EP2290233A2 System and method for managing wind turbines and enhanced diagnostics
03/02/2011EP2290232A1 Windmill pitch angle controller and method for controlling windmill pitch angle
03/02/2011EP2290231A2 System and method for updating formula in wind turbines controllers
03/02/2011EP2290230A2 Yaw system for a nacelle of a wind turbine and wind turbine
03/02/2011EP2290229A2 Systems and methods for assembling a pitch assembly for use in a wind turbine
03/02/2011EP2290228A2 Blade pitch lock device
03/02/2011EP2290227A2 Line side crowbar for energy converter
03/02/2011EP2290226A2 Systems and methods for interfacing renewable power sources to a power grid
03/02/2011EP2288808A1 Monitoring of wind turbines
03/02/2011EP2201243B1 Blade for a rotor of a wind turbine provided with barrier generating means
03/02/2011CN201753665U Wind generator with variable blade pitch and variable rotation angle
03/02/2011CN201753664U Wind, light, heat energies complementary type intelligent power generation system
03/02/2011CN201753663U Wind generator using centrifugal device for assisting starting
03/01/2011US7896613 System and method for wind turbine noise control and damage detection
03/01/2011US7896609 Vertical axis wind turbine system
03/01/2011US7896608 Three-vaned drag-type wind turbine
02/2011
02/24/2011WO2011022535A2 Super efficient regulator
02/24/2011WO2011021733A1 Complex wind power generating apparatus in variable wind speed type and method thereof
02/24/2011WO2011021287A1 Wind turbine and method of deicing wind turbine blade
02/24/2011WO2010134103A3 Wind electric generator
02/24/2011US20110044813 Blade pitch lock device
02/24/2011US20110044811 Wind turbine as wind-direction sensor
02/24/2011DE102009028612A1 Windkraftanlage und Verfahren zur Betriebssteuerung einer Windkraftanlage Wind turbine and method for controlling operation of a wind turbine
02/24/2011CA2770197A1 Pneumatic/hydraulic regulator
02/23/2011EP2288018A2 Method for operating an energy-producing device, in particular a wind energy plant and wind energy plant
02/23/2011EP2288016A1 Wind energy assembly with adjustable speed characteristics curve
02/23/2011EP2287465A1 Device and method for monitoring dynamic characteristics of windmill
1 ... 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 ... 128