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. 20, 2014

Filed:

Jul. 22, 2009
Applicant:

Simon Higgins, Johannesburg, ZA;

Inventor:

Simon Higgins, Johannesburg, ZA;

Assignee:

Eskom Holdings SOC Limited, Johannesburg, ZA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and device for monitoring partial discharges in high voltage electrical or power systems is provided. A low trigger level and a high trigger level electrical pulse amplitude levels are defined. At least one phase of the electrical system is monitored for an occurrence of a pulse within a defined minor time frame. A peak amplitude of a pulse occurring in the electrical system within the minor time frame is detected. It is determined if the detected peak amplitude of the pulse exceeds the lower and higher trigger levels. A pulse number is assigned to the pulse if the peak amplitude of the pulse exceeds the trigger levels. The pulse is captured if the pulse number associated with the pulse is less than a predetermined pulse number threshold in the minor time frame. The captured pulses are stored in a memory.


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Higgins, Simon. (2014). Monitoring partial discharge in high voltage systems (U.S. Patent No. 8729906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8729906

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

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