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:
Oct. 25, 2022

Filed:

Apr. 28, 2021
Applicant:

University of Pretoria, Pretoria, ZA;

Inventors:

Patrick Tendayi Manditereza, Bloemfontein, ZA;

Ramesh Chand Bansal, Uttarakhad, ZA;

Assignee:

UNIVERSITY OF PRETORIA, Pretoria, ZA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 7/22 (2006.01); H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
H02H 7/22 (2013.01); H02H 1/0007 (2013.01);
Abstract

An electrical protection system arranged to detect and isolate faults either in a electrical power distribution. The system comprises at least a first busbar and a second busbar in electrical communication with each other through s powerline having a first end electrically coupled to the first busbar by a first circuit breaker and a second end connected to the second busbar by a second circuit breaker. It is connected to the at least two busbars, and configured to simultaneously collect/determine a first electrical quantity at each of the at least two busbars and compare the collected/determined electrical quantity to a second. When the first electrical quantity value less than the second quantity value, the system causes the first and second circuit breakers to open so as to decouple the electrical connection between first and second busbars. The systemdetects and isolates fault efficiently while using voltage measurements.


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