Patents for F03D 7 - Controlling wind motors (12,710)
07/2007
07/25/2007CN1328506C Wind energy generator
07/25/2007CN1328499C Wind power generator with multiple rotary wings
07/25/2007CN101005260A Constant frequency exciting method for telescope double rotor fan speed changing and its control system
07/25/2007CN101004164A Tandem type wind electrical motor with dual rotors, and speed changing, frequency converting excitation system
07/24/2007US7246991 Wind turbine blade deflection control system
07/19/2007WO2007081888A2 Driving device for raising or lowering an airfoil
07/19/2007US20070166159 Wind turbine
07/19/2007US20070166147 Wind Turbine to produce ellectricity
07/19/2007CA2636328A1 Driving device for raising or lowering an airfoil
07/18/2007EP1478849B1 Passive speed and power regulation of a wind turbine
07/18/2007CN101002018A System for controlling wind turbine power, consisting in varying the coefficient and size of the swept areas
07/18/2007CN101001073A Wind power generation excitation control method and serial double-rotor generator
07/18/2007CN101001036A Variable speed constant frequency wind-mill generator and its excitation control system and its control method
07/18/2007CN101000184A Combined wind gathering superhigh power wind heat pump set
07/17/2007US7245042 Auxiliary wind energy generation from a wind power generation apparatus
07/17/2007US7245039 Apparatus and method for generating hydrogen gas through the use of wind power
07/17/2007US7244100 Horizontal axis wind turbine and method for controlling horizontal axis wind turbine
07/17/2007US7244097 Device for adjusting the angle of incidence of a rotor blade of a wind power installation
07/12/2007US20070160473 Driving device for raising or lowering an airfoil
07/12/2007US20070158926 Hydraulic azimuth drive for a wind power plant, featuring play compensation
07/12/2007DE202007006089U1 Windmesssystem für eine Windenergieanlage Wind measurement system for a wind turbine
07/12/2007DE102006001613A1 Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage A method for operating a wind turbine and wind turbine
07/11/2007EP1805415A2 Cross flow wind turbine
07/11/2007CN2921351Y Double-rotary arm type wind energy blades
07/11/2007CN1997824A Active power regulating system of a wind farm
07/11/2007CN1997823A Method of controlling the pitch velocity of a wind turbine blade and control system therefor
07/11/2007CN1995746A Electric control mechanism for stalled blade damper plate of wind-driven generator
07/11/2007CN1325791C Device for adjusting a rotor blade of a wind energy turbine
07/10/2007CA2359005C Turbine driven with a fluid medium
07/05/2007WO2007073736A1 Rotor op a windmill with pitch and yaw rotational freedom
07/05/2007WO2007057493A3 Electrical/electronic device for measuring and emulating wind power systems
07/05/2007US20070156361 Self calibrating fan
07/05/2007US20070154310 Method for operating a wind turbine
07/05/2007DE102006057770A1 Windradschaufel, Windradschaufelzusammenbau, Windenergiesystem und Verfahren zum Dämpfen von Belastung oder Spannung Wind turbine blade, wind turbine blade assembly, wind energy system and method for damping load or stress
07/04/2007CN1992464A Control system of wind turbines
07/03/2007US7238009 Offshore windmill electric generators
07/03/2007US7238000 Pneumatic high speed motor with pressure activated speed governor
06/2007
06/28/2007US20070147998 Wind turbine
06/27/2007CN1987092A Vertical shaft wind power generator
06/27/2007CN1987091A Wind power generator
06/21/2007US20070140847 Monitoring and data processing equipment for wind turbines and predictive maintenance system for wind power stations
06/21/2007US20070140830 Wind power plant of cyclone type and method of obtaining energy from such
06/21/2007DE102005059888A1 Verfahren zur Momenten- und Pitchsteuerung für eine Windenergieanlage abhängig von der Drehzahl A method for torque and pitch control for a wind turbine depends on the speed
06/20/2007EP1798413A2 Method for moments and pitch control as function of rotational speed in a Wind turbine
06/20/2007EP1797318A1 Method and device for controlling the pitch angles of the rotor blades of wind power stations
06/20/2007EP1454058B1 Method for monitoring a sensor
06/20/2007EP1147320B1 Multiaxis turbine
06/20/2007CN1983785A Controller of exciting power-supply net sided converter for double-feedback speed-variable frequency-constant wind-driven generator
06/20/2007CN1982699A Method for moments and pitch control as function of rotational speed in a wind turbine
06/20/2007CN1982697A Wind blade assembly and method for reducing load or strain
06/19/2007US7233129 Generator with utility fault ride-through capability
06/14/2007DE102005054539B3 Wind turbine operating method, involves carrying out control or regulation change on hydrodynamic components of control gear to change transformation ratios in gear after occurrence of operational circumstances of power limitation
06/14/2007DE102005028686B4 Verfahren und Anordnung zum Vermessen einer Windenergieanlage Method and apparatus for measuring a wind turbine
06/13/2007EP1794449A1 Method for operating a device for adjusting a blade setting angle, and adjusting device
06/13/2007EP1794448A1 Regenerative energy system
06/13/2007EP1794447A2 Gondola for a wind energy system; rotative connection for a wind energy system; wind energy system; method for operating a wind energy system
06/13/2007CN2911234Y Verticle axis rotating wind mill
06/12/2007US7231282 Device and method for a functional test of one wind turbine generator plant
06/06/2007EP1792075A1 Method for controlling a wind power plant and corresponding wind power plant
06/06/2007EP1373721B1 Monitoring the load of a wind energy plant
06/06/2007CN1976210A System and method for common system and wind turbine control
06/06/2007CN1976208A Variable speed and variable frequency wind power generation exciting method and double-rotor power generator thereof
06/06/2007CN1976180A Variable speed variable frequency pneumatic electric machine and with excitation control system and control method thereof
06/06/2007CN1975155A Windpark turbine control system and method for wind condition estimation and performance optimization
06/06/2007CN1975154A Wind energy power machine and wind energy source dynamic system and wind energy power generating system
06/06/2007CN1320743C Wind power generator system
06/05/2007US7225719 Speed governor and distributing valve for hydraulic turbines
05/2007
05/31/2007US20070120370 Wind power installation with an asynchronous machine for establishing the azimuth position
05/30/2007EP1790851A2 Windpark control system
05/30/2007EP1790850A1 System and method for utility and wind turbine control
05/30/2007EP1546552B1 Turbine apparatus and method
05/30/2007CN1318756C Lift force, resistance combined vertical axis wind mill
05/30/2007CN1318755C Flexible tail fin wind power generating machine
05/30/2007CN1318754C Lubrication of a pitch angle adjusting device of a rotor blade of a windmill
05/24/2007US20070116565 System for producing electricity through the action of waves on floating platforms
05/23/2007EP1788238A2 Replaceable wear element for wind turbine blade pitch adjustment mechanism
05/23/2007EP1788237A2 Method and apparatus for wind turbine braking
05/23/2007CN2903460Y Auto speed controlled wind power generator set
05/23/2007CN1966974A Dual-driver integrated power generation device
05/23/2007CN1966973A Method and apparatus for wind turbine braking
05/23/2007CN1317506C Wind-power generator group unmoor method
05/22/2007US7220107 Three blade type vertical windmill device
05/22/2007US7220096 Habitat friendly, multiple impellor, wind energy extraction
05/18/2007WO2007056282A2 System for producing electricity through the action of waves on floating platforms
05/18/2007WO2007054729A1 Power converters
05/18/2007CA2629179A1 Power converters
05/17/2007US20070108769 Operating method for a wind park
05/16/2007CN2900849Y 风力发电机 Wind Turbines
05/16/2007CN2900847Y Double wheel synergistic automatic regulating direction wind power machine
05/16/2007CN1963189A Wheel type wind driven generator
05/10/2007WO2007053036A1 A turbine driven electric power production system and a method for control thereof
05/10/2007WO2007053031A1 A method for damping tower vibrations in a wind turbine installation
05/10/2007WO2007051880A1 Nacelle lifting tool and method
05/10/2007WO2007051464A1 A method for prolonging and/or controlling the life of one or more heat generating and/or passive components in a wind turbine, a wind turbine, and use thereof
05/10/2007DE102005053185A1 Verfahren zum Übertragen von Daten an eine Windenergieanlage und Windenergieanlage selbst A method for transmitting data to a wind turbine and wind turbine itself
05/10/2007CA2627904A1 A method for prolonging and/or controlling the life of one or more heat generating and/or passive components in a wind turbine, a wind turbine, and use hereof
05/10/2007CA2627859A1 A turbine driven electric power production system and a method for control thereof
05/09/2007EP1783366A1 Wind power plant
05/09/2007EP1783365A2 Method of transmitting data to a wind turbine and wind turbine with suitable evaluation unit
05/09/2007CN1961150A Renewable energy resources