Patents for F03D 7 - Controlling wind motors (12,710) |
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04/18/2012 | CN202194778U Wind-driven power generator |
04/18/2012 | CN202194776U Tail fin structure of wind energy generating device |
04/18/2012 | CN202194775U Structure of servo drive control device |
04/18/2012 | CN102422017A 风轮机叶片控制 Controlling the wind turbine blade |
04/18/2012 | CN102422016A 叶片安装 Blade installation |
04/18/2012 | CN102418669A Vertical wind driven generator |
04/18/2012 | CN102418666A Wind generating set and blade thereof |
04/18/2012 | CN102418664A Vertical shaft wind (hydraulic) motor with blades capable of automatically feathering during semi-cycle headwind (water) |
04/18/2012 | CN102418663A Variable pitch system for offshore high-power wind driven generator group and control method for variable pitch system |
04/18/2012 | CN102418662A Safety operation control system of wind driven generator |
04/18/2012 | CN102418661A Fault diagnosis method for yaw system for wind driven generator |
04/18/2012 | CN102418660A Wireless signal transmission system |
04/18/2012 | CN102418659A Speed-stabilizing sail windmill with high-intensity bidirectional pulling sail |
04/18/2012 | CN102418658A Method of and device for determining a mass condition of a rotor of a wind turbine, and method of operating a wind turbine |
04/18/2012 | CN101963128B Wind turbine with adjustable frontal area and application thereof |
04/18/2012 | CN101858311B Method and device for obtaining power curve of wind power equipment and controlling wind power equipment |
04/18/2012 | CN101660496B 可避让强风的立轴风力发电系统 Can avoid strong wind vertical axis wind power generation system |
04/17/2012 | US8157521 Wind turbine generator and method of controlling the same |
04/17/2012 | US8157501 Vertical axis sail-type windmill power transfer device |
04/12/2012 | WO2012048012A2 High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systems |
04/12/2012 | WO2012047888A2 Dynamic thermostatic control of small-scale electrical loads for matching variations in electric utility supply |
04/12/2012 | WO2012047846A1 System for remote monitoring of aerodynamic flow conditions |
04/12/2012 | WO2011120729A3 Control device for a wind power plant |
04/12/2012 | US20120087792 Emergency feather rate limit with proportionality to operating pitch angle and energy storage voltage |
04/12/2012 | DE102010024532B4 Messverfahren zur Kontrolle und/oder Optimierung von Windenergieanlagen mit einem berührungslosen Abstandsmesssystem Standard method for the control and / or optimization of wind turbines with a non-contact distance measurement system |
04/11/2012 | EP2439407A2 System, device, and method for automated monitoring and operation of wind turbines |
04/11/2012 | EP2439406A1 Rotor turning device and rotor turning method for wind power generation device |
04/11/2012 | EP2439405A1 Wind power generator and control method thereof and wind power generation system |
04/11/2012 | EP2438300A2 Hub-sited tower monitoring and control system for wind turbines |
04/11/2012 | EP1893870B8 Method and system for regulation of the rotational speed of a rotor on a wind energy unit |
04/11/2012 | CN202187869U Wind power generating set and blade de-icing device thereof |
04/11/2012 | CN202187862U Speed regulating control device used for front end speed regulating type wind generator system |
04/11/2012 | CN102414443A 用于利用风能和水能俘获装置的网格发电的系统和方法 System and method for utilizing wind and hydro power grid capture device |
04/11/2012 | CN102410150A Mechanically-coupled mini-type hybrid wind power generating system capable of storing energy in form of compressed air |
04/11/2012 | CN102410144A Flying wind power generating system |
04/11/2012 | CN102410140A Ice load operation optimization control system and method used in wind turbine generator system (WTGS) |
04/11/2012 | CN102410139A 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 |
04/11/2012 | CN102410138A Method for acquiring optimal control input of wind generating set |
04/11/2012 | CN101368543B 垂直向上流动的气能发电装置 Vertical upward flow of air power devices |
04/11/2012 | CN101016879B Method and system for nacelle wind speed correction |
04/10/2012 | US8152106 System and process for automatically controlling the flight of power wing airfoils |
04/10/2012 | DE202012002133U1 Windenergieanlage Wind turbine |
04/10/2012 | CA2512835C Wind power installation with at least two components and a data network |
04/05/2012 | WO2012044771A1 Wind turbine blade mounting system |
04/05/2012 | WO2012044161A2 Method and system for wind gust detection in a wind turbine |
04/05/2012 | WO2012041527A1 Power oscillation damping by a converter-based power generation device |
04/05/2012 | WO2012041433A1 Hydraulic brake device for a wind turbine |
04/05/2012 | WO2012041430A1 Method for adjusting the rotational speed of a wind turbine and wind turbine |
04/05/2012 | WO2012041327A2 Over-rating control of wind turbines and power plants |
04/05/2012 | WO2012041326A2 Over-rating control in wind turbines and wind power plants |
04/05/2012 | WO2011157272A3 Control method for a wind turbine |
04/05/2012 | WO2011154318A3 Wind turbine and method for checking a rotational speed relay of a wind turbine |
04/05/2012 | WO2011143531A3 Turbine-to-turbine prognostics technique for wind farms |
04/05/2012 | DE102011054115A1 Systeme und Verfahren zum Identifizieren einer Windkraftanlagenleistungsineffizienz Systems and methods for identifying a wind turbine power inefficiency |
04/05/2012 | DE102011053893A1 System for detecting deflection of rotor blade coupled to hub of wind-power plant rotor, has sensor that is coupled to rope or clamping device, to measure shift of rope which is displaced relative to deflection of rotor blade |
04/05/2012 | DE102010049423A1 Method for testing asynchronous generator connected to electrical power supply network in wind power plant, involves connecting series circuits parallel to each other, coupling coils and switches with connection point, and closing switches |
04/05/2012 | CA2812627A1 Power oscillation damping by a converter-based power generation device |
04/05/2012 | CA2809288A1 Method for adjusting the rotational speed of a wind turbine and wind turbine |
04/04/2012 | EP2436921A1 Method and apparatus for avoiding unnecessary yaw control based on wind condition and method and system for tracking wind |
04/04/2012 | EP2436920A1 Wind power generation control device and wind power generation control method |
04/04/2012 | EP2435697A1 A safety system for wind turbines and related wind turbine |
04/04/2012 | EP2100031B1 Method and device to measure, test and/or monitor turbine performance |
04/04/2012 | CN202183609U Wind turbine rotating speed tracking control system and hybrid power generation controller including the wind turbine rotating speed tracking control system |
04/04/2012 | CN202181992U Wind energy and solar energy clerestory straight-through generation self-driven fan |
04/04/2012 | CN202181987U Control device of small-sized wind generator |
04/04/2012 | CN102403944A Variable speed constant frequency method for wind power generation and device thereof |
04/04/2012 | CN102400856A Kilowatt class off-grid and grid-connection direct drive permanent magnet wind generating set |
04/04/2012 | CN102400855A Power adjusting method and device in wind farm |
04/04/2012 | CN102400850A 用于控制风力涡轮机旋转速度的方法和系统 A method for controlling a wind turbine rotational speed and the system |
04/04/2012 | CN102400849A Variable frequency wind plant |
04/04/2012 | CN102400848A Self-control air blower or wind driven generator |
04/04/2012 | CN102400845A Wind turbine rotor blade with aerodynamic winglet |
04/03/2012 | US8147187 Control of variable-pitch blades |
04/03/2012 | US8147185 Systems, methods, and apparatus for controlling gas leakage in a turbine |
03/30/2012 | CA2753036A1 Method and apparatus for judging an unnecessary windward condition and method and system for tracking wind |
03/29/2012 | WO2012039249A1 Rotary blade mechanism and power generation device using same |
03/29/2012 | WO2012038395A1 Wind turbine rotor with pitch brake |
03/29/2012 | WO2011154382A3 Disk brake and method for replacing a friction lining carrier |
03/29/2012 | WO2011150931A3 A method for operating a wind turbine at improved power output |
03/29/2012 | WO2011124696A3 Dynamic inertia regulation |
03/29/2012 | WO2011088850A3 Hydraulic braking device for a yaw drive of a wind turbine and control device therefor |
03/29/2012 | US20120076652 Wind turbine active damping arrangement |
03/29/2012 | US20120074699 Wind energy plant and energy transmission device for a wind energy plant |
03/29/2012 | DE202012100041U1 Windkraftanlage Wind Turbine |
03/29/2012 | DE102010041520A1 Rotor blade for wind energy plant, has control unit that is provided to control angle of incidence of main portion in region of retention device along rotation direction of main portion |
03/29/2012 | DE102010041508A1 Drehzahlanpassung einer Windenergieanlage Speed control of a wind turbine |
03/28/2012 | EP2434632A2 Wind energy system |
03/28/2012 | EP2434607A2 Wind energy system |
03/28/2012 | EP2434149A1 Auto-diagnostic systems and methods for wind-power generators |
03/28/2012 | EP2434148A2 Wind energy system |
03/28/2012 | EP2434147A1 Wind turbine generator and control method thereof |
03/28/2012 | EP2434146A1 Method of and device for determining a mass condition of a rotor of a wind turbine, and method of operating a wind turbine |
03/28/2012 | EP2432996A1 A method of operating a wind turbine |
03/28/2012 | EP2432990A2 Wind turbine |
03/28/2012 | EP2315939B1 Wind turbine and power supply system |
03/28/2012 | CN202178613U Communication controller and system for wind energy electric field |
03/28/2012 | CN202176459U Suspension-type horizontal axis wind turbine with buoyancy overcoming gravity and elasticity |
03/28/2012 | CN202176458U High-efficiency wind power generation device |
03/28/2012 | CN102395784A Wind turbine configuration system |
03/28/2012 | CN102395783A Wind power generation device, gear transmission mechanism, and gear-meshing control method |