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. 24, 2023

Filed:

Jun. 07, 2022
Applicant:

Sagemcom Energy & Telecom Sas, Rueil Malmaison, FR;

Inventors:

Henri Teboulle, Rueil Malmaison, FR;

Marc Jeanrot, Rueil Malmaison, FR;

Julien Sotiere, Rueil Malmaison, FR;

Assignee:

SAGEMCOM ENERGY & TELECOM SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 35/00 (2006.01); G01R 15/18 (2006.01); G01R 22/06 (2006.01);
U.S. Cl.
CPC ...
G01R 35/005 (2013.01); G01R 15/181 (2013.01); G01R 22/061 (2013.01); G01R 22/068 (2013.01);
Abstract

A method for the onsite calibration of a Rogowski sensor to be calibrated, includes the steps of: cause the sensor to be calibrated to be positioned on a reference phase, or cause a reference sensor to be positioned on the phase to be calibrated; acquiring a calibration current measurement produced by the sensor to be calibrated, a reference current measurement produced by the reference sensor, and a reference voltage measurement on the phase on which are positioned the reference sensor to be calibrated following the positioning step; and using the calibration current measurement, the reference current measurement and the reference voltage measurement to produce calibration parameters of the sensor to be calibrated.


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