Invention Grant
- Patent Title: Method for controlling a wind turbine when the power setpoint value is changed
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Application No.: US16830796Application Date: 2020-03-26
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Publication No.: US11378060B2Publication Date: 2022-07-05
- Inventor: Detlef Drossel , Oliver Fleischmann
- Applicant: Nordex Energy GmbH
- Applicant Address: DE Hamburg
- Assignee: Nordex Energy GmbH
- Current Assignee: Nordex Energy GmbH
- Current Assignee Address: DE Hamburg
- Agency: Barclay Damon LLP
- Priority: EP19165511 20190327
- Main IPC: F03D7/02
- IPC: F03D7/02 ; F03D7/04 ; F03D13/35

Abstract:
A method is disclosed for controlling a wind turbine, where the wind turbine includes with a tower and a rotor and comprises having at least one rotor blade with an adjustable blade pitch angle, and where a change in a power value takes place in a time interval (TE) and by the control of one or more operating parameters which determine power to be fed in by the wind turbine. The method comprises determining a parameterized time function of a tower deflection for the time interval (TE). A series of boundary conditions are defined for the parameterized time function of the tower deflection and a thrust of the rotor of the wind turbine is determined for the parameterized time function of the tower deflection. A function is then calculated for controlling the one or more operating parameters from the thrust of the rotor.
Public/Granted literature
- US20200309089A1 METHOD FOR CONTROLLING A WIND TURBINE WHEN THE POWER SETPOINT VALUE IS CHANGED Public/Granted day:2020-10-01
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