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.
Patent No.:
Date of Patent:
Jan. 30, 2024
Filed:
Nov. 08, 2021
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Jordan K. Vanevenhoven, Rockford, IL (US);
Mykola Kravchenko, Madison, WI (US);
John F. Defenbaugh, Rockford, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/327 (2006.01); G01R 19/165 (2006.01); G01R 31/00 (2006.01); G01R 31/34 (2020.01); H02K 21/02 (2006.01); H02K 21/14 (2006.01); H02P 9/30 (2006.01);
U.S. Cl.
CPC ...
G01R 31/343 (2013.01); H02K 21/02 (2013.01); H02K 21/14 (2013.01); H02P 9/305 (2013.01);
Abstract
In accordance with at least one aspect of this disclosure, a method can include measuring a voltage across a DC link of a generator system when a generator exciter is inactive and a generator permanent magnet is active, and detecting a short or open permanent magnet generator (SOPMG) fault condition in the generator system with a DC link monitor operatively connected to measure the voltage across the DC link.