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:
Nov. 10, 2015

Filed:

Jul. 30, 2012
Applicants:

Maksim Subbotin, San Carlos, CA (US);

Ashish Samuel Krupadanam, Cupertino, CA (US);

Nalin Chaturvedi, Sunnyvale, CA (US);

Jasim Ahmed, Mountain View, CA (US);

Inventors:

Maksim Subbotin, San Carlos, CA (US);

Ashish Samuel Krupadanam, Cupertino, CA (US);

Nalin Chaturvedi, Sunnyvale, CA (US);

Jasim Ahmed, Mountain View, CA (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); G01R 31/36 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3651 (2013.01); H01M 10/42 (2013.01); H01M 10/48 (2013.01); H01M 2010/4271 (2013.01);
Abstract

A method for estimating a state of charge in a battery includes identifying a first state of charge in the battery at a first time, identifying the first state of charge in the battery at a second time after operation of the battery, identifying an estimated state of charge at the second time with reference to a model having a plurality of model parameters, modifying at least one of the plurality of model parameters with reference to an error between the estimated state of charge and the first state of charge, and generating an output corresponding to an estimate of the state of charge of the battery using the model with the at least one modified parameter while operating the battery in the at least one operating mode after the second time.


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