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:
Jun. 04, 2019

Filed:

Sep. 10, 2014
Applicant:

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

Inventors:

Krystyna Biletska, Orsay, FR;

Frédéric Suard, Versailles, FR;

Maxime Montaru, Joursac, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/367 (2019.01); G01R 31/387 (2019.01); G01R 31/389 (2019.01); B60L 3/12 (2006.01); B60L 11/18 (2006.01);
U.S. Cl.
CPC ...
G01R 31/367 (2019.01); B60L 3/12 (2013.01); B60L 11/1861 (2013.01); G01R 31/387 (2019.01); G01R 31/389 (2019.01); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01); G01R 31/3842 (2019.01); Y02T 10/7005 (2013.01); Y02T 10/705 (2013.01); Y02T 10/7044 (2013.01);
Abstract

A method for estimating the charge of a battery comprises: acquiring at least one time series of measurements of voltage across the terminals of the battery, and at least one other time series of measurements of another physical parameter of the battery or of its environment; determining an operating regime of the battery; choosing a regression model from among a predefined set of such models; and estimating the charge of the battery by applying the regression model to the time series of voltage measurements and to at least one other time series of measurements. A device for estimating the charge of a battery and a device for training regression models of the charge of a battery, adapted for the implementation of the method are provided. A system for estimating the charge of a battery comprising a device for estimating the charge and a device for training regression models is provided.


Find Patent Forward Citations

Loading…