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:
Oct. 12, 2021

Filed:

May. 31, 2018
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Gopinadh Sirigineedi, Pune, IN;

Pandarinath R, Pune, IN;

Ravishankar S, Pune, IN;

Robert Stephen Douglass, Wildwood, MO (US);

Harold Handcock, Kinoulton, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/74 (2020.01); H01H 85/08 (2006.01); H01H 85/17 (2006.01); G01K 7/42 (2006.01); G01K 7/22 (2006.01);
U.S. Cl.
CPC ...
G01R 31/74 (2020.01); H01H 85/08 (2013.01); H01H 85/17 (2013.01); G01K 7/22 (2013.01); G01K 7/427 (2013.01);
Abstract

Thermal-mechanical fatigue assessment systems and methods include a controller operable to estimate a temperature of the conductor having a non-linear resistance based on an ambient temperature input and a current input for current flow through the conductor when connected to an energized electrical power system. A state of fatigue of the conductor may be assessed in view of an estimated first temperature differential between the conductor and an arc extinguishing medium surrounding the conductor, an estimated temperature differential between the temperature of the arc quenching medium and the ambient temperature, and the estimated temperature of the conductor.


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