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:
Feb. 09, 2016

Filed:

May. 21, 2012
Applicants:

Wrichik Basu, Bangalore, IN;

Somakumar Ramachandrapanicker, Bangalore, IN;

Dhaval Chandubhai Patel, Bangalore, IN;

Demetrios Karambatos, Toronto, CA;

Robert Charles Deveaux, Stouffville, CA;

David John Allcock, Markham, CA;

Arijit Banerjee, Cambridge, MA (US);

Inventors:

Wrichik Basu, Bangalore, IN;

Somakumar Ramachandrapanicker, Bangalore, IN;

Dhaval Chandubhai Patel, Bangalore, IN;

Demetrios Karambatos, Toronto, CA;

Robert Charles Deveaux, Stouffville, CA;

David John Allcock, Markham, CA;

Arijit Banerjee, Cambridge, MA (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 31/34 (2006.01);
U.S. Cl.
CPC ...
G01R 31/343 (2013.01);
Abstract

The method includes measuring an operating parameter comprising at least one of a phasor current and phasor voltage of an electrical machine. The method further includes determining a diagnostic parameter indicative of a fault of the electrical machine based on the measured operating parameter. The method also includes estimating end of life of the electrical machine based on the diagnostic parameter using an error minimization method.


Find Patent Forward Citations

Loading…