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:
Jul. 18, 2023

Filed:

Apr. 13, 2021
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Bernard P. Landa, Clifton Park, NY (US);

Pierino Gianni Bonanni, Loudonville, NY (US);

Xu Fu, Clifton Park, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 17/00 (2016.01); F03D 7/02 (2006.01);
U.S. Cl.
CPC ...
F03D 17/00 (2016.05); F03D 7/0204 (2013.01); F05B 2260/80 (2013.01); F05B 2270/329 (2013.01); F05B 2270/821 (2013.01);
Abstract

A method and associated system are provided for determining a yaw heading (θ) of a wind turbine, the wind turbine having a tower and a nacelle that includes a machine head and rotor at a top thereof. The method includes configuring a single rover receiver of a global navigation satellite system (GNSS) at a fixed position relative to the nacelle. A GNSS geographic location of a tower top pivot point (TPP) of the wind turbine is determined, as well as an angular offset of the rover receiver (β) relative to a centerline axis of the nacelle. Based on the GNSS geo-location of the TPP and a GNSS geo-location of the rover receiver, an angular vector () relative to North of a line between the TPP and the rover receiver is determined. The yaw heading (θ) is computed from a difference between the angle () and the angular offset (β) of the rover receiver.


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