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:
May. 19, 1987

Filed:

Oct. 17, 1985
Applicant:
Inventors:

Raymond M Hayes, Carroll, OH (US);

Thomas L Kirkpatrick, Columbus, OH (US);

John L Lauletta, Grove City, OH (US);

Timothy C Shuter, Gahanna, OH (US);

Harry T Vollkommer, Jr, Pickerington, OH (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324 / ; 324 52 ; 324 / ;
Abstract

Current and voltage waveforms on the branches of each node of a power distribution network are sampled. The samples are converted to digital signals which are resolved into spectral components and processed to obtain the power (KVA) phasor at each frequency (harmonic component) of interest. The phase angles of the phasors describe the directions of movement, and thereby the locations of the sources, of the power harmonics in the network. A summary report is generated.


Find Patent Forward Citations

Hayes, Raymond. (1987). Method of and system for determining locations of sources of harmonics (U.S. Patent No. 4667152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4667152

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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