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:
Nov. 11, 2025

Filed:

Nov. 17, 2021
Applicant:

Metrycom Communications Ltd., Herzliya, IL;

Inventors:

Liron Frenkel, Netanya, IL;

Shay Frenkel, Tel Aviv, IL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/52 (2020.01); G01R 31/08 (2020.01); H02H 1/00 (2006.01); H02H 3/04 (2006.01);
U.S. Cl.
CPC ...
G01R 31/52 (2020.01); G01R 31/085 (2013.01); H02H 1/0061 (2013.01); H02H 3/042 (2013.01);
Abstract

A method of detecting faults in three-phase power lines, including sampling current from die three phase power lines using a set of three sensors each located on a respective power line, processing the current samples from each of the three power lines and translating them to a representation of the current in the respective power lines using a processor provided in each of the sensors, wherein one of the sensors serves as a master sensor and two of the sensors serve as slave sensors, transmitting to the master sensor the representation of the current using a transceiver provided in each sensor, calculating, a representation of a three phase current from the representation of the current from the master sensor and the slave sensors, and identifying at the master sensor, a possible fault in the three phase power lines responsive to the calculated representation of the three phase current.


Find Patent Forward Citations

Loading…