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:
Jun. 19, 2018

Filed:

Jul. 27, 2011
Applicants:

Deepakraj M Divan, Marietta, GA (US);

Rohit Moghe, Atlanta, GA (US);

Franklin Lambert, Palmetto, GA (US);

Inventors:

Deepakraj M Divan, Marietta, GA (US);

Rohit Moghe, Atlanta, GA (US);

Franklin Lambert, Palmetto, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01R 27/26 (2006.01); G01F 11/30 (2006.01); G01R 15/14 (2006.01); G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
G01R 19/0092 (2013.01); G01R 15/148 (2013.01); G01R 27/2611 (2013.01); G06F 11/30 (2013.01);
Abstract

The present invention describes systems and methods for determining current flow through a current-carrying utility asset. An exemplary embodiment can include measuring a first magnetic induction value at a first location near a targeted current-carrying utility asset and a second magnetic induction value at a second location near the targeted asset where the first location is a known distance from the second location; determining a correlation between a spatial angle and an electrical phase angle between the targeted asset and a second asset where the second asset contributes a first and second error component to the first and second magnetic induction values respectively; estimating error values for the first and second error components using the correlation between the spatial angle and the electrical phase angle; and estimating a current flowing through the targeted asset using the first and second magnetic induction values, the known distance, and the error values.


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