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:
Apr. 20, 2021

Filed:

Nov. 20, 2018
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Anahita MirTabatabaei, San Francisco, CA (US);

Reinhardt Klein, Mountain View, CA (US);

Ashish Krupadanam, Cupertino, CA (US);

Nikhil Ravi, Mountain View, CA (US);

John F. Christensen, Elk Grove, CA (US);

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 31/382 (2019.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H01M 10/052 (2010.01); G01R 31/367 (2019.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); G01R 31/382 (2019.01); H01M 10/425 (2013.01); H01M 10/4257 (2013.01); H01M 10/44 (2013.01); H01M 10/48 (2013.01); H02J 7/0021 (2013.01); H02J 7/0072 (2013.01); G01R 31/367 (2019.01); H01M 10/052 (2013.01); H01M 2010/4271 (2013.01); H02J 2207/10 (2020.01); Y02T 10/70 (2013.01);
Abstract

A method and system for managing a battery system. The method including receiving at least one measured characteristic of the battery over a pre-defined time horizon from the at least one sensor, receiving at least one estimated characteristic of the battery from a electrochemical-based battery model based on differential algebraic equations, determining a cost function of a Moving Horizon Estimation based on the at least one measured characteristic and the at least one estimated characteristic, updating the electrochemical-based battery model based on the cost function, estimating at least one state of the at least one battery cell by applying the electrochemical-based battery model, and regulating at least one of charging or discharging of the battery based on the estimation of the at least one state of the at least one battery cell.


Find Patent Forward Citations

Loading…