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.:

US 9841456 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 12, 2017

Filed:

Jul. 16, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Chumki Basu, Bangalore, IN;

Kaushik Das, Roskilde, DK;

Ulrich A. Finkler, Mahopac, NY (US);

Jagabondhu Hazra, Bangalore, IN;

Ashok Pon Kumar, Bangalore, IN;

Devasenapathi Periagraharam Seetharamakrishnan, Bangalore, IN;

Amith Singhee, Yonkers, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 15/00 (2006.01); G01R 31/08 (2006.01); G06Q 50/06 (2012.01); G01R 21/133 (2006.01); H02H 7/26 (2006.01);
U.S. Cl.
CPC ...
G01R 31/088 (2013.01); G01R 31/086 (2013.01); G06Q 50/06 (2013.01); G01R 21/133 (2013.01); H02H 7/26 (2013.01); Y04S 10/522 (2013.01);
Abstract

Methods and arrangements for localizing an outage in a power grid. An outage is detected in a power grid, the power grid including interconnected nodes. At least one candidate network topology (in the power grid) with respect to the outage is determined, and power consumption information and measured voltages relative to the nodes in the power grid are received. Voltage at a plurality of the nodes in the power grid is estimated based on the received power consumption information and on the at least one candidate network topology, and a location of the outage is estimated, based on the estimated node voltages and measured voltages. Other variants and embodiments are broadly contemplated herein.


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