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:
Mar. 16, 2021
Filed:
May. 21, 2019
Applicant:
University of Tennessee Research Foundation, Knoxville, TN (US);
Inventors:
Assignee:
University of Tennessee Research Foundation, Knoxville, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 25/00 (2006.01); H02J 3/46 (2006.01); G01R 23/02 (2006.01);
U.S. Cl.
CPC ...
G01R 25/00 (2013.01); G01R 23/02 (2013.01); H02J 3/46 (2013.01);
Abstract
A method includes performing by a processor: receiving a plurality of power system phase angle measurements over a time interval from a plurality of phasor measurement units (PMUs) in a power system, generating a phase angle curve over the time interval based on the plurality of power system phase angle measurements, and detecting a sustained oscillation event in a power signal generated by the power system based on an envelope of the phase angle curve.