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:
Apr. 09, 2019

Filed:

Jun. 27, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Kum Kang Huh, Schenectady, NY (US);

Di Pan, Schenectady, NY (US);

David Allan Torrey, Ballston Spa, NY (US);

Nathaniel Benedict Hawes, Ballston Spa, NY (US);

Tomas Sadilek, Schenectady, NY (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 19/12 (2006.01); H02P 23/14 (2006.01); H02P 27/06 (2006.01); E21B 43/12 (2006.01); F04D 13/08 (2006.01); F04D 15/00 (2006.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01); E21B 43/128 (2013.01); H02P 27/06 (2013.01); F04D 13/086 (2013.01); F04D 15/0066 (2013.01);
Abstract

A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring values of the first power output provided to the electric machine during the transient event, receiving an estimated speed input of the electric machine, determining adjustment commands to compensate the first power output for the transient event of the electric machine, generating switch commands for gate drives of a variable frequency drive (VFD) based at least in part on the adjustment commands, and modifying the first power output during the transient event based on the switch commands.


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