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:
Nov. 26, 2019

Filed:

Mar. 30, 2018
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Cornelius Edward Holliday, Forest, VA (US);

David Smith, Daleville, VA (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/02 (2006.01); H02K 7/18 (2006.01); F03D 9/25 (2016.01); F03D 17/00 (2016.01); F03D 7/02 (2006.01); H02M 5/458 (2006.01); H02P 101/15 (2016.01);
U.S. Cl.
CPC ...
H02P 9/02 (2013.01); F03D 7/0272 (2013.01); F03D 9/255 (2017.02); F03D 17/00 (2016.05); H02K 7/183 (2013.01); H02M 5/458 (2013.01); H02P 2101/15 (2015.01);
Abstract

A method for compensating for flicker induced by a generator connected to a power grid includes determining, via a controller of the wind turbine, a nominal reactive current command for a rotor of the generator. The method also includes measuring, via at least sensor, one or more operational parameters of at least one of the generator or the power grid. Further, the method includes determining, via a flicker compensation device, a flicker compensation parameter as a function of the one or more operational parameters. Moreover, the method includes determining, via the controller, a net reactive current command for the rotor as a function of the flicker compensation parameter and the nominal reactive current command. In addition, the method includes controlling, via the controller, the rotor of the generator based on the net reactive current command.


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