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Patent Searching and Data


Matches 501 - 550 out of 5,903

Document Document Title
WO/2016/102582A1
The invention relates to a method for controlling a plurality of wind turbines (WEA1, WEA2,... WEAn) in a wind farm (WP), which is performed by means of a control unit (1). The control unit performs the following steps: reading in the cu...  
WO/2016/101961A1
The present invention relates to a method and wind turbine for determining a dynamic twist of one or more blades. One or more first signals are received from a first wireless sensor attached to a blade of a wind turbine and a first angle...  
WO/2016/097225A1
Methods of operating a wind turbine including one or more geared pitch systems. The method comprises a sub-nominal zone of operation for wind speeds below nominal and a supra-nominal zone of operation for wind speeds equal to or above th...  
WO/2016/095926A1
A method of determining a twist angle of a wind turbine blade, the method comprising providing first and second transmitters on the wind turbine blade, the first transmitter being spaced apart from a receiver by a first distance, and the...  
WO/2016/091933A1
The invention relates to a method for monitoring a wind turbine (100), said wind turbine (100) having a rotor (106) that comprises at least one rotor blade (108) and that drives a power train (112). The method comprises at least one step...  
WO/2016/091933A9
The invention relates to a method for monitoring a wind turbine (100), said wind turbine (100) having a rotor (106) that comprises at least one rotor blade (108) and that drives a power train (112). The method comprises at least one step...  
WO/2016/091254A1
The invention relates to a method for reducing the aerodynamic imbalance of a wind turbine when the rotor rotates, wherein, in the context of an oscillation measurement in the original state, an original axial oscillation of a rotor (2) ...  
WO/2016/091945A1
The invention relates to a method for monitoring a wind turbine (100), said wind turbine (100) having a rotor (106) that drives a power train (112) and that comprises a first rotor blade (108a) and at least one second rotor blade (108b)....  
WO/2016/086360A1
A wind farm condition monitoring method and system, comprises: acquiring historical SCADA data, and/or historical sensor data received from sensors which are installed in a wind farm, and historical wind turbine status which indicate win...  
WO/2016/087447A1
The invention relates to a wind turbine blade (10) comprising: a main body (12), said body comprising a leading edge (21) and a trailing edge (22); a flap (30) that is movable with respect to the main body and is disposed along the trail...  
WO/2016/086938A1
The invention relates to a method for limiting structural loads in a wind turbine in situations where the power produced by the wind turbine is increased or decreased. The limitation of structural loads is achieved by restricting the pow...  
WO/2016/086443A1
A wind power generator, comprising: an impeller unit comprising a blade main shaft (4) and a plurality of blades (9) provided thereon and driving the same to rotate; a constant speed template gear shaft (1) provided so as to be rotatable...  
WO/2016/086778A1
A method for controlling wind alignment correction of a wind turbine generator system comprises: acquiring environmental wind speed values, yawing wind alignment angle measured values, and generated power values of the wind turbine gener...  
WO/2016/087455A1
The invention relates to a method for the individual pitch control of the rotor blades of a wind turbine. The method comprises: measuring an acceleration by means of an acceleration sensor in a rotor blade of the wind turbine; high-pass ...  
WO/2016/082837A1
A method is disclosed for controlling a wind turbine generator to provide power above a rated level. The wind turbine includes one or more electrical components that conduct current from the internal generator to supply the external grid...  
WO/2016/082838A1
Determination of Wind Turbine Configuration The present invention relates to a method and computer system for determining a configuration of a wind turbine of a given wind turbine type, the method comprising the steps of: storing in a da...  
WO/2016/085065A1
A floating-type offshore wind power generation facility according to the present invention comprises: a wind power generation unit positioned on an offshore structure in an inclined state and installed to be able to rotate horizontally w...  
WO/2016/080390A1
The present application discloses a driving device for driving the movable portion of a generator device which operates in correspondence with the change in flow direction of a fluid. The driving device is provided with: a first power ge...  
WO/2016/078663A1
The invention relates to a method for operating a group of wind turbines in a wind power plant coupled to a utility grid, comprising the steps of determining that a wind turbine should be deactivated in response to receiving a power curt...  
WO/2016/078668A1
A method for iteratively estimating a wind speed at a wind turbine is disclosed, said wind turbine comprising a rotor carrying a set of wind turbine blades, each wind turbine blade having a variable pitch angle. A minimum tip speed ratio...  
WO/2016/078669A1
A method for estimating a wind speed at a wind turbine is disclosed, said wind turbine comprising a rotor carrying a set of wind turbine blades, each wind turbine blade having a variable pitch angle. A blade torsion contribution, represe...  
WO/2016/079211A1
The present invention provides an electromechanical drive system (1) with at least one electromechanical drive unit (2) to actuate a movable component (3). The electromechanical drive unit (2) comprises a drive unit interface 20 for rece...  
WO/2016/077997A1
A wind turbine condition monitoring method and system. The method comprises the following steps: acquiring historical SCADA data, and wind turbine reports corresponding to the historical SCADA data, wherein the historical SCADA data cove...  
WO/2016/077183A1
The present subject matter is directed to a method for estimating rotor blade loads, e.g. a blade root resultant moment, of a wind turbine. In one embodiment, the method includes measuring, via one or more sensors, a plurality of operati...  
WO/2016/075271A1
The invention relates to a method for operating a wind turbine (100), which comprises a step of determining a wind direction (122) using at least one rotor blade deflection information (118), said rotor blade deflection information (118)...  
WO/2016/070882A1
In various embodiments of the present disclosure, there is provided a method of controlling active power generation of a wind power plant coupled to a power grid, the wind power plant including a power plant controller for controlling a ...  
WO/2016/070881A1
The invention relates to a monitoring unit configured for monitoring a power converter of a wind turbine, the monitoring unit comprising: electric connection means configured for connecting the monitoring unit to one or more electric con...  
WO/2016/070319A1
A method for coordinating control of a wind farm (1) during black start of islanding operation, including: selecting a conductor in the wind farm (1) via which the external generator (9) is electrically connectable to auxiliary equipment...  
WO/2016/073636A1
An apparatus may include a cage that rotates around a cage axis and a turbine located at an end of the cage and rotating around a turbine axis. A turbine blade may have an adaptable shape. A frame of the turbine blade may have a first fr...  
WO/2016/066169A1
A wind turbine converter system (3) with a rectifier (4) and an inverter (5) and a converter controller (11) has at least first and second converter strings (24, 25). The converter system is controlled by a master-converter controller (1...  
WO/2016/068618A1
Disclosed is a passive blade pitch control module. An embodiment of the present invention provides a passive blade pitch control module comprising: a body part which includes a center column and is connected to a rotation shaft of a wind...  
WO/2016/066170A1
The invention relates to turbulence sensor for wind turbine blades. The sensor is configured to promote turbulence of air flowing over the blade at a location of the sensor which comprises a detector configured to detect air turbulence. ...  
WO/2016/067251A1
A rotating machine with a fluid rotor comprises a set of blades (4) mounted on arms (2) rotating about a main axis (1) of the rotor, the rotor being held by a support structure (5) in an orientation such that said axis (1) is essentially...  
WO/2016/065594A1
A method for controlling the operation of a wind turbine may generally include monitoring a current yaw position of a nacelle of the wind turbine, wherein the current yaw position is located within one of a plurality of yaw sectors defin...  
WO/2016/062295A1
A wind turbine single-frame impeller comprising a wind wheel frame (1), a blade regulation apparatus, a support base (6), and inclined support rods (4); the blade regulation apparatus and the support base are connected and fitted to the ...  
WO/2016/062316A1
In various embodiments of the present disclosure, there is provided a method of operating a wind power plant in a weak grid environment in order to achieve desired system stability criteria and to support an electrical grid during small ...  
WO/2016/064287A1
Rotor of a wind turbine with a vertical axle of rotation, comprising a power takeoff shaft with evenly distributed along its circumference and perpendicular thereto sets of arms, in which ends there are arranged rotatably wings, characte...  
WO/2016/062139A1
A single-frame type impeller of a wind turbine relating to the technical field of wind power generation equipment comprises a wind wheel frame (1), a vane adjusting device, a supporting seat (6) and diagonal supporting rods (4). The vane...  
WO/2016/060636A1
The invention relates to the field of wind energy. A power generating system with the ability to control local atmospheric flows comprises a wind turbine with vanes, a generator, a forced suction chamber, discharge devices, an accelerati...  
WO/2016/058617A1
The present invention relates to a method and control system comprising at least one cable temperature sensor for measuring cable temperature values for at least one power collection cable (50, 55) connected to a wind turbine (20) and a ...  
WO/2016/058115A1
Disclosed is a yaw control method for a wind power generation unit. The method comprises the following steps of: A. establishing a reference model, which gives optimal yaw deviation angles relative to wind at different wind speeds; and B...  
WO/2016/058610A1
The invention relates to a method for wind turbine generators for reducing electrical disturbances in the form of power variations which are caused by damping controllers arranged the compensate structural oscillations by inducing shaft ...  
WO/2016/055069A1
The present invention relates to a method for operating a wind power facility in order to provide reactive power support to a power grid, the method comprising the step of increasing an amount of reactive power injected into the power gr...  
WO/2016/057987A1
A method for controlling a wind turbine system is provided. The wind turbine system includes a power conversion assembly for converting electrical power into a converted electrical power. The method includes monitoring a power extraction...  
WO/2016/054799A1
A protection method and a protection system for a wind farm disconnected to a utility grid, wherein the wind farm comprises a plurality of wind turbines, and each of the wind turbine comprises an auxiliary equipment, a transformer unit a...  
WO/2016/050249A1
The invention relates to techniques for verifying a nacelle yaw position sensor installed on a wind turbine and for taking restorative action to control the nacelle yaw position. The invention relates to a method performing the comprisin...  
WO/2016/048876A1
The present disclosure is directed to systems and methods for validating and/or identifying wind farm performance measurements so as to optimize wind farm performance. The method includes measuring operating data from one or more wind tu...  
WO/2016/045656A1
The invention relates to a wind turbine rotor blade (1), comprising a top side (13), a bottom side (14), a leading edge (16), a trailing edge (15), a hub fastening means (17), and a blade tip (12), wherein the wind turbine rotor blade (1...  
WO/2016/046604A1
The invention relates to wind turbines which convert the kinetic energy of wind into mechanical energy in order to produce electrical energy. The wind turbine comprises horizontal supporting axles (2) which are rigidly and immovably fixe...  
WO/2016/041692A1
A method for the operation of a power station of fluctuating electrical performance that is connected, besides at least one voltage-setting system former (3) that outputs active power (P) and reactive power (Q) and at least one load (7),...  

Matches 501 - 550 out of 5,903