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Patent Searching and Data


Matches 451 - 500 out of 5,531

Document Document Title
WO/2021/078471A1
The invention describes a rotor blade (2) with a leading edge (23) and a trailing edge (24), wherein - the rotor blade (2) is designed and configured for being exposed to a fluid flowing substantially from the leading edge (23) to the tr...  
WO/2021/077734A1
A pitch control method and apparatus based on the clearance of a wind turbine. In the pitch control method: determining the effectiveness of a sensor used for detecting a clearance; insofar as the sensor is not ineffective, acquiring in ...  
WO/2021/078873A1
Provided is a method, computing system, and computer program product for reducing floating wind turbine loads induced by ocean waves by adjusting a blade pitch angle of at least one rotor blade of a floating wind turbine to minimize a mo...  
WO/2021/078539A1
The invention describes a rotor blade (2) with a leading edge (23) and a trailing edge (24), wherein - the rotor blade (2) is designed and configured for being exposed to a fluid flowing substantially from the leading edge (23) to the tr...  
WO/2021/075201A1
Provided is a windmill having a rotary shaft that is not susceptible to fatigue failure. This windmill 100 is provided with a rotary shaft 110 extending in the vertical direction, a plurality of arms 120 that extend horizontally from the...  
WO/2021/074002A1
The invention relates to a method (300) for controlling a wind farm (10) comprising a plurality of wind turbines (200). The method (300) comprises: Providing a set of turbine target values for the plurality of wind turbines (200); provid...  
WO/2021/073840A1
It is described a wind turbine control architecture (100), comprising a turbine control portion (10) which is configured to control at least one component of a wind turbine (1), and a turbine data storage portion (11) which is configured...  
WO/2021/073369A1
A method for changing the load of a stressed part of a variable pitch bearing, the method comprising the following steps: determining a rotational speed difference between an inner ring (101) of the variable pitch bearing and a stressed ...  
WO/2021/073090A1
A real-time robust variable-pitch wind turbine generator control system and method employing reinforcement learning. The system comprises: a wind velocity acquisition system for acquiring a wind velocity in a wind farm; a wind turbine in...  
WO/2021/069045A1
A method of transitioning a wind turbine from a sleep state is provided in which a wind speed at the wind turbine is measured, and the measured wind speed is compared to 5 a wake-up threshold. If the wind speed exceeds the wake-up thresh...  
WO/2021/071515A1
A method for operating and maintaining a wind farm comprising a plurality of wind turbines includes determining an odometer for one or more components of at least one of the pluralities of wind turbines in the wind farm, the odometer rep...  
WO/2021/071469A1
A tension airfoil assembly (800) includes an outer rim (802) located concentrically with a hub (803) supported by a plurality of spokes (807), each spoke (807) extending there between. A series of airfoils (810), each airfoil (810) havin...  
WO/2021/071884A1
An exemplary system for determining an operating condition for a wind turbine having a rotor, generator, and gearbox, includes a plurality of sensors mounted within the nacelle of the wind turbine. The system also includes a pair of prox...  
WO/2021/069042A1
A method for starting a wind turbine (1) with hinged wind turbine blades (5), the wind turbine (1) further comprising an adjustable biasing mechanism (8, 10, 11) arranged to apply an adjustable biasing force to each wind turbine blade (5...  
WO/2021/069200A1
It is described a method of controlling a wind turbine (1), wherein a minimum required hydraulic pressure represents a hydraulic pressure of at least one accumulator of the wind turbine (1) which is required to pitch at least one blade (...  
WO/2021/063683A1
The invention relates to a yaw brake device (10) for a wind power plant which has a tower and a nacelle which can be adjusted azimuthally with respect to the tower, wherein the yaw brake device (10) has a brake disc (11) with at least on...  
WO/2021/063460A1
A method for controlling a power output of a power generating unit (18, 21) is disclosed. An accumulated power output of the power generating unit (18, 21) during a predefined time interval is forecasted. An actual power output of the po...  
WO/2021/066867A1
A method for controlling a wind turbine includes detecting, via a controller, a plurality of analytic outputs of the wind turbine from a plurality of different analytics. The method also includes analyzing, via the controller, the plural...  
WO/2021/063650A1
Control device and method of controlling a wind turbine It is described a control device configured to control a wind turbine (1), the wind turbine (1) comprising a rotor (4) be- ing rotatable about a rotational axis (8), wherein the rot...  
WO/2021/064243A1
The present invention relates to a method and a system for tracking the motion of a blade of a wind turbine. One embodiment relates to a blade motion tracking system for installation on a wind turbine blade, where the wind turbine blade ...  
WO/2021/058654A1
The invention relates to a pitch drive controller for a wind turbine, a pitch drive control device and a method for controlling a pitch drive controller. The wind turbine has a plurality of rotor blades fixed on a rotor hub for the rotat...  
WO/2021/052686A1
Methods, systems, and devices for wind turbine control based on reinforcement learning are disclosed. The method comprises receiving data indicative of a current environmental state of the wind turbine, determining one or more controllin...  
WO/2021/052669A1
Methods, systems, and devices for controlling a yaw offset of an upstream wind turbine based on reinforcement learning are disclosed. The method comprises receiving data indicative of a current state of the first wind turbine and of a cu...  
WO/2021/053252A1
The invention relates to a method for controlling an offshore floating tower wind turbine (1), and to various systems and a wind turbine (1) that use the method. The invention is mainly based on the control of the pitch angle of the blad...  
WO/2021/052655A1
A method of controlling a wind turbine (1) comprises the step of boosting the output power of the wind turbine above the nominal power (Pw) of the wind turbine, according to a boost operational function (110, 120, 130) representing a boo...  
WO/2021/052888A1
The application concerns a method for installing an offshore wind turbine (102, 202, 402), more particularly a floating offshore wind turbine (102, 202, 402), comprising: providing an offshore wind turbine (102, 202, 402) to be installed...  
WO/2021/055168A1
A yaw brake for a wind turbine includes a brake housing disposed on one or both sides of a brake surface disposed about a yaw axis. The housing defines a bore and a piston is disposed within the bore. The piston is configured for movemen...  
WO/2021/047192A1
A wind generator set active regulation method based on the advance measurement of wind speed. The method comprises: step 1, establishing a cost function according to an active regulation optimization objective of the operation of a wind ...  
WO/2021/046213A1
A vehicle mounted energy generator and storage system includes: a screened air inlet facing a front of the vehicle through which air enters when the vehicle is moving forward; a pneumatic barrel impeller assembly including one or more in...  
WO/2021/043381A1
A wind energy farm (2) comprising a plurality of wind turbines (1) is disclosed. At least some of the wind turbines (1) each comprises one or more wind turbine blades (7) connected to a blade carrying structure (6) of the hub (5) via a h...  
WO/2021/037751A1
Disclosed is a method of detecting abnormal conditions, e.g. of a blade or a rotor, on a wind turbine generator. Also disclosed is a system for detecting abnormal conditions, e.g. of a blade or rotor on a wind turbine generator.  
WO/2021/039188A1
According to the present invention, collision between blades and a tower is avoided while minimizing any increase in a time needed to stop when a wind power generator is stopped, even if low-stiffness blades are employed. This wind pow...  
WO/2021/041089A1
Wind turbine farms are presented including: a number of steerable wind turbines each having a turbine diameter, where the number of steerable wind turbines is separated into a number of modules each placed in a fixed module placement and...  
WO/2021/032370A1
It is described a control system (111, 121) for positioning at least two floating wind turbines (110, 120) in a wind farm (100). The control system (111, 121) comprises a measuring device (112, 122) configured for measuring an incoming w...  
WO/2021/028232A1
The invention describes a method for computer-implemented determination of control parameters (CP) of a turbine (T1,...,Tn) in case of a component malfunction. The turbine (T1,..., Tn) is either a wind turbine having a generator or a gas...  
WO/2021/028253A1
Method for computer-implemented determination maximization of annual energy production of wind turbines of a wind park The invention describes a method for computer-implemented maximization of annual energy production of a number of wind...  
WO/2021/028252A1
The invention describes a method for computer-implemented determination of improved control parameters (CP) of a number of wind turbines (T1,...,Tn) of a wind park. The method considers the impact of individual turbine manufacturing tole...  
WO/2021/028184A1
It is described a method of controlling at least one wind turbine (103, 203) having a wind turbine tower (102, 202) and being connected to a utility grid (125), the method comprising: dynamically filtering an utility grid active power (1...  
WO/2021/028198A1
It is described a method of controlling a wind turbine (1) during damping a mechanical oscillation of the wind turbine having a generator system (18) coupled to a rotor (13, 7) at which plural rotor blades (9) are mounted, the method com...  
WO/2021/028179A1
The invention describes a method for computer-implemented de- termination of improved control parameters (CP) of a turbine (T1,...,Tn) by consideration of a lifetime information. The turbine (T1,", Tn) is either a wind turbine having a g...  
WO/2021/028199A1
Method for computer-implemented determination of control parameters of a turbine The invention describes a method for computer-implemented determination of control parameters (CP) of a turbine (T1,...,Tn) by consideration of component-re...  
WO/2021/025760A1
A system comprising a blade pitch system having a set of locking holes. A pitch drive assembly is coupled to the blade pitch system and configured to rotate clockwise or counterclockwise within a range of angular degrees to adjust a blad...  
WO/2021/023348A1
A method of providing safety configuration parameters for a wind turbine is provided. The method comprises receiving a safety configuration file at a location of the wind turbine, and comparing a turbine ID associated with the safety con...  
WO/2021/023356A1
Embodiments herein describe operating wind turbines in an offshore park to provide auxiliary power to a local AC grid or to an onshore grid during a grid malfunction. In one embodiment, the offshore park is coupled via a HVDC link to an ...  
WO/2021/018358A1
There is provided a method (40) of correcting blade pitch in a wind turbine (10) having a tower (12) and a plurality of rotor blades (18). The method (40) comprises: receiving (410) sensor output data from one or more wind turbine sensor...  
WO/2021/022250A1
The present invention provides a novel, floating, offshore wind turbine (FOWT) structure, referred to as a yawing buoy mast (YBM) structure. The YBM platform vertically combines a submerged spar buoy with outrigger legs and a mast on whi...  
WO/2021/018424A1
The invention refers to a method for computer-implemented monitoring of one or more wind turbines (1, 2) in a wind farm where the wind farm comprises a first wind turbine (1) and a second wind turbine (2), each of the first and second wi...  
WO/2021/018551A1
The invention refers to a method for computer-implemented monitoring of one or more wind turbines (1) in a wind farm, each wind turbine (1) having a rotor (4) with rotor blades (5) which are rotatable by wind around a rotor axis (R), whe...  
WO/2021/013467A1
It is described a method of updating software and/or firmware of plural devices (5,7,9,11) of a wind turbine, the plural devices being connected in a communication network (1) to a main computing device (3), the method comprising: obtain...  
WO/2021/014200A1
The claimed invention relates to controlling and regulating wind-driven motors. The present adaptive turbine is intended for wind turbines with a vortex concentrator (1), and consists of a hub (2) which has rods (3) radiating therefrom w...  

Matches 451 - 500 out of 5,531