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:
Dec. 25, 2018

Filed:

Apr. 25, 2014
Applicants:

Loris Morassutto, Saint Didier de Formans, FR;

Joe Cottam, Vaugneray, FR;

Gerard Ledee, La Tour de Salvagny, FR;

Inventors:

Loris Morassutto, Saint Didier de Formans, FR;

Joe Cottam, Vaugneray, FR;

Gerard Ledee, La Tour de Salvagny, FR;

Assignee:

Eurotherm Ltd, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/06 (2006.01); G01R 21/133 (2006.01); G01R 35/04 (2006.01);
U.S. Cl.
CPC ...
G01R 21/06 (2013.01); G01R 21/1331 (2013.01); G01R 21/133 (2013.01); G01R 35/04 (2013.01);
Abstract

A system for use in determining the active power used in an electrical circuit is provided. The system includes an electrical circuit comprising both reactive and resistive components, and a digital processor connected to the electrical circuit, the digital processor configured to collect synchronized samples of a line voltage across the electrical circuit and a load current through the electrical circuit. The digital processor processes the synchronized samples of the line voltage and the load current to determine an active power used in the electrical circuit.


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