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:
Sep. 09, 2025

Filed:

Dec. 16, 2021
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventor:

Philippe Garrec, Gif sur Yvette, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/414 (2006.01); G05B 19/4103 (2006.01);
U.S. Cl.
CPC ...
G05B 19/414 (2013.01); G05B 19/4103 (2013.01); G05B 2219/41359 (2013.01);
Abstract

A method for controlling an electric actuation assembly with improved accuracy in controlling the torque or force generated. The method includes applying a plurality of known first output forces and recording a plurality of first input intensities for a first movement direction of the output; establishing, by interpolation, a first characteristic function; applying a plurality of second known output torques and recording a plurality of second input currents for a second movement direction of the output opposite to the first direction; establishing, by interpolation, a second characteristic function; establishing, on the basis of the first characteristic function, the second characteristic function, a magnetic constant of the motor and a reduction ratio of a gearbox, and a control correction coefficient; and controlling the actuation assembly by applying the control correction coefficient.


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