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:
Feb. 20, 2024

Filed:

Oct. 14, 2022
Applicant:

Schneider Electric Industries Sas, Rueil Malmaison, FR;

Inventors:

Bartosz Boguslawski, Grenoble, FR;

Diego Alberto, Corenc, FR;

Assignee:

Schneider Electric Industries SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 31/12 (2006.01); G01R 31/12 (2020.01);
U.S. Cl.
CPC ...
G01R 31/1209 (2013.01); G01R 31/1272 (2013.01);
Abstract

A method for detecting an abnormal event in an insulator of an electrical conductor of a medium-voltage or high-voltage electrical device. The method includes: acquiring a set of successive samples of a vibration signal associated with the electrical conductor; determining a modelled value of a following sample based on the acquired set of samples and on a prediction model, the prediction model being obtained through machine learning of the vibration signal based on a set of samples acquired in reference conditions in which the electrical conductor is free from any abnormal event; acquiring the following sample of the vibration signal; calculating a difference between the value of the acquired sample and the modelled value; and if the calculated difference is greater than a predetermined threshold, detecting an abnormal event in the electrical conductor.


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