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Matches 1 - 50 out of 5,951

Document Document Title
WO/2019/134793A1
The invention relates to a method for controlling a wind power plant (100) for generating electrical power from the wind, wherein the wind power plant (100) comprises a rotor (106) having rotor blades (108) which are adjustable in respec...  
WO/2019/097092A3
The invention relates to a control system for a turbine, comprising: a control unit, the control unit being designed to generate a control signal for controlling the turbine, on the basis of at least one determined parameter of a flow fi...  
WO/2019/134972A1
The invention relates to a hydraulic circuit (100) for controlling the pitch angle of a plurality of blades (4) of a wind turbine (1). The hydraulic circuit (100) comprises: - a first plurality of actuating cylinders (110), each of said ...  
WO/2019/134939A1
The invention relates to a method for controlling a wind turbine which comprises an aerodynamic rotor (106) having a variable radius (R). The aerodynamic rotor (R) comprises at least one rotor blade (200) with an adjustable length (L). A...  
WO/2019/134797A1
Accurate wind turbine rotor speed measurement There is described an arrangement for determining actual rotor speed in a wind turbine, the wind turbine comprising a tower (1), a non-rotating upper part (3) supported by the tower (1), a ro...  
WO/2019/129331A1
A method 400 for of controlling audible levels of tonal noise produced by a wind power plant 1 comprising a plurality of wind turbines 10a-c is provided. The method 400 comprises identifying 401 a wind turbine as contributing to a level ...  
WO/2019/127975A1
A method and apparatus for controlling the variable pitch of a wind-driven generator set under extreme turbulent wind conditions. The method comprises: acquiring a current first variable pitch parameter; acquiring a historical second var...  
WO/2019/127974A1
A method for optimizing the loads of a wind turbine, comprising: obtaining at least one control parameter of a wind turbine; obtaining load values at multiple positions of the wind turbine; quantifying the load values at the multiple pos...  
WO/2019/129332A1
A method of monitoring wind turbine emission of tonal noise is provided. The method (400)comprises receiving a noise notification as a message from a third party (401), determining a time associated with the message (402), and acquiring ...  
WO/2019/129327A1
The present invention relates to an electric system of a wind turbine facilitating control of a DC motor of the wind turbine, the electric system comprise a frequency converter connected to an AC voltage supply and the DC motor connected...  
WO/2019/129326A1
There is presented a method 310 for controlling a rotor 102 on a wind turbine 100, wherein the rotor is comprising one or more blades 103, and wherein the wind turbine is comprising a pitch system, the method comprising: Operating 312 th...  
WO/2019/128047A1
A control method, device and system for a wind turbine generator set, for improving the safety of the wind turbine generator set in the working condition of typhoon and reducing the workloads of maintenance personnel during the typhoon. ...  
WO/2019/119681A1
A method for detecting an active power of a wind power generator set. The method comprises: acquiring the current rotational speed of a rotor of a wind turbine of a wind power generator set and an active power currently output; determini...  
WO/2019/120457A1
The invention relates to a method for controlling the operation of a number of airborne wind energy systems arranged in a wind energy park, where each airborne wind energy system comprising a wind engaging member being coupled to a groun...  
WO/2019/120399A1
The invention relates to a method for regulating a power ramp rate of a wind park at a point of common coupling (PCC) between the wind park and a utility grid, wherein the wind farm comprises a plurality of wind turbines each having a po...  
WO/2019/120871A1
The invention relates to a method and a system for monitoring the condition of a sliding bearing (1) operated with lubricating oil for a rotating component, in which a physical variable characteristic for the bearing is measured using at...  
WO/2019/120398A1
The invention relates to a method for damping harmonics of a power output of a power plant at a point of common coupling between the power plant and a utility grid, wherein the power plant comprises a plurality of energy production units...  
WO/2019/120406A1
The invention relates to a method for operating a wind turbine which comprises a power generator, a generator side converter, a grid side converter, a DC link electrically connected to an output of the generator side converter and an inp...  
WO/2019/120400A1
A method for controlling a renewable energy generator, the renewable energy generator being connected to a Point of Interconnection of an external power grid by a connecting network, wherein the connecting network has an associated imped...  
WO/2019/120405A1
METHOD OF CONTROLLING A WIND TURBINE GENERATOR A method of controlling a wind turbine generator (1) comprising a power converter (22) and at least one circuit breaker (25, 41). The method comprises determining a condition of the circuit ...  
WO/2019/120404A1
A method for use in controlling a wind turbine generator (1) of a wind power plant based on a condition of a power converter or a component forming part of a power converter in the wind power plant. The method comprises determining the i...  
WO/2019/120403A1
An airborne wind energy system (100) and a method for controlling such an airborne wind energy system (100), which comprises a kite (102) connected by a number of steering lines (301) to a control box (300) and coupled via a cable (105) ...  
WO/2019/120419A1
A method for controlling a multirotor wind turbine (1) is disclosed. A first operational state of each of the energy generating units (5) of the wind turbine (1) is obtained. A difference in thrust acting on at least two of the energy ge...  
WO/2019/114896A1
A method is disclosed for controlling a multi-rotor wind turbine (100) with at least two rotors (110, 120, 130, 140). The method comprises a step of receiving, from a first one of the at least two rotors (110-140), an error signal, and a...  
WO/2019/114894A1
A method for controlling a wind turbine (2) is disclosed. During full load operation, a power reference value, Pref, representing a power level to be supplied to the power grid by the wind turbine (2), is received, and the wind turbine (...  
WO/2019/115729A1
A rotary machine for a wind turbine includes: a rotor; and a casing for housing the rotor and supported by a base portion so as to constitute a stator of the rotary machine. At least a part of the casing is configured to be rotatable tog...  
WO/2019/114161A1
A shutdown control method and system for a wind turbine generator set. The control method comprises: collecting a power grid voltage value of a wind turbine generator set according to a predetermined sampling period and sending the colle...  
WO/2019/115283A1
Control method for controlling a wind turbine comprising a rotor hub (2) with a shaft (3) and at least two blades (13), and a nacelle (4) rotatably coupled to the tower (5) through a yaw system (7). The control method includes steps for ...  
WO/2019/114897A1
A method for wind turbine tower damping is disclosed, as well as an associated controller and wind turbine. The method comprises determining, using one or more sensor signals, dynamic state information for a tower of a wind turbine durin...  
WO/2019/114908A1
A method for wind turbine tower damping is disclosed, as well as an associated controller and wind turbine. The method comprises generating, using at least a first sensor signal, a first pitch reference signal for one or more rotor blade...  
WO/2019/110063A1
A method of controlling an energy system by using a main computing system (42) and one or more local computing systems (41) each for controlling an associated local state of the energy system, the method comprising: the main computing sy...  
WO/2019/110062A1
The invention relates to a method for configuring a wind turbine. The wind turbine comprises at least one controller arranged to control a function of the wind turbine, and a data storage unit arranged to store controller specific data f...  
WO/2019/110624A1
In a wind turbine comprising a tower supporting a nacelle, at least one blade rotationally attached to the nacelle and having a blade-tip section, a system for measuring the separation distance between the tower and the blade-tip-section...  
WO/2019/073088A8
A method for black-starting an electrical grid (2), the method comprises disconnecting the wind farm (1) from the grid at a first location, said first location being located between the electrical grid (2) and the energy storage (16) wit...  
WO/2019/105517A1
A wind turbine blade has a leading edge, a trailing edge, a pressure surface extending between the leading edge and the trailing edge, a suction surface extending between the leading edge and the trailing edge, and an aerofoil section bo...  
WO/2019/102434A1
A self-aligning to the incoming wind floating platform supporting multiple wind turbines(17, 18) forms a wind power generation unit. Under horizontal wind, the wind load resultant passes the center of geometry of the wind load receiving ...  
WO/2019/073189A4
Apparatus (1) for harvesting wind energy on a large scale consists of an annular support structure (4), floating on a body of water (2), which can rotate about its hub (3). Multiple vertical aerofoil units (6, 76, 206), mounted at equal ...  
WO/2019/101902A1
The present disclosure relates to a wind park (10) comprising wind turbines arranged in a convex polygon comprising straight sides (3, 4, 5) connecting vertices of the polygon. A node wind turbine (1a, 1b, 1c) of a first type is located ...  
WO/2019/101673A1
The invention relates to a security apparatus (36) for data interchange between a component (42) of a wind turbine (100) or of a wind farm (112), in particular a wind farm controller (10), and a remote computer (14). The security apparat...  
WO/2018/099598A8
The invention relates to a wind power plant having at least one rotor (1), wherein the rotor (1) has at least two rotor blades (2), wherein each rotor blade (2) is rotatable about a substantially radially aligned adjustment axis (4), whe...  
WO/2019/097167A1
The invention relates to a system for diagnosing (1) a rotor unbalance of a wind turbine based on acceleration data measured at a nacelle of the wind turbine which is supported by a tower. According to the invention, the diagnostic syste...  
WO/2019/093084A1
Provided is a wind power generation system with which it is possible to calculate the operating rate of a wind power generation device from which factors causing a decrease in the operating rate of the wind power generation device due to...  
WO/2019/086092A1
20 ABSTRACT METHOD AND SYSTEM FOR CONTROLLING A WIND TURBINE TO MANAGE EDGEWISE BLADE VIBRATIONS 5 A method of controlling a wind turbine for the avoidance of edgewise vibrations. The method comprises the steps of determining a whirling ...  
WO/2019/086482A1
The invention relates to a device for damping vibrations in a structure, comprising a first element (2) rotatably mounted around a rotational axis (3) and a second element (4) rotatably mounted around said rotational axis (3), a radius (...  
WO/2019/078011A1
The purpose of the present invention is to provide a wind power generation device in which an anomaly in a yaw drive device is prevented. The wind power generation device is characterized by comprising: a rotor which rotates in the wind;...  
WO/2019/077893A1
Provided is a wind farm with which, when a simultaneous cutout has occurred with respect to a plurality of wind power generation devices, a sharp decrease in the output of the wind farm as a whole is mitigated. The wind farm comprises a ...  
WO/2019/073189A1
Apparatus (1) for harvesting wind energy on a large scale consists of an annular support structure (4), floating on a body of water (2), which can rotate about its hub (3). Multiple vertical aerofoil units (6, 76, 206), mounted at equal ...  
WO/2019/075012A1
An embodiment provides controllers modules that allow for an energy generation module, such as a wind turbine, to be restarted locally and remotely. To restart the energy generation module remotely, care is taken to ensure the module is ...  
WO/2019/073088A1
A method for black-starting an electrical grid (2), the method comprises disconnecting the wind farm (1) from the grid at a first location, said first location being located between the electrical grid (2) and the energy storage (16) wit...  
WO/2019/074019A1
The present invention provides a horizontal-axis wind turbine having a rudder provided on the rear portion of a nacelle. In the horizontal-axis wind turbine having a rotor 4 provided on the rear portion of a nacelle 3, a rudder 6 that is...  

Matches 1 - 50 out of 5,951