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:
Sep. 18, 2007

Filed:

Dec. 23, 2003
Applicants:

Zhenyuan Wang, Apex, NC (US);

Jiuping Pan, Raleigh, NC (US);

David Lubkeman, Cary, NC (US);

Richard E. Brown, Cary, NC (US);

Inventors:

Zhenyuan Wang, Apex, NC (US);

Jiuping Pan, Raleigh, NC (US);

David Lubkeman, Cary, NC (US);

Richard E. Brown, Cary, NC (US);

Assignee:

ABB Research, Zurich, CH;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methodologies adjust a component failure rate for electric power network reliability analysis. A component may include subcomponents and the failure of each subcomponent may be feature dependent. Features are measurable or observable inputs, which can affect the life of one or more subcomponents. The failure rate of a particular component may be obtained according to its real conditions. The methodologies can be used to do condition-based reliability analysis for electric power networks, in order to obtain a maintenance/replacement/operation strategy.


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