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