The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 11, 2019

Filed:

Nov. 01, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Till Hoffmann, Osnabrueck, DE;

Hartmut Scholte-Wassink, Lage, DE;

Andreas Joergens, Lingen, DE;

Thomas Joseph Fischetti, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 7/02 (2006.01); F03D 17/00 (2016.01);
U.S. Cl.
CPC ...
F03D 7/0264 (2013.01); F03D 7/0244 (2013.01); F03D 17/00 (2016.05); F05B 2270/1011 (2013.01); Y02E 10/723 (2013.01);
Abstract

A method for overspeed monitoring of a wind turbine may generally include monitoring an actual rotor speed of the wind turbine while the wind turbine is operating at a current speed setpoint and referencing a dynamic overspeed setting for the wind turbine. The method may also include determining a final overspeed setting to be applied for the wind turbine based on a comparison between the dynamic overspeed setting and a predetermined overspeed setting for the wind turbine. In addition, the method may include comparing the actual rotor speed of the wind turbine to the final overspeed setting, and when the actual rotor speed is equal to or exceeds the final overspeed setting, initiating a control action to adjust an operation of the wind turbine in a manner that reduces the actual rotor speed.


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