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:
Feb. 02, 2016

Filed:

Jan. 04, 2011
Applicants:

Andre Boehm, Kornwestheim, DE;

Christoph Brochhaus, Aachen, DE;

Inventors:

Andre Boehm, Kornwestheim, DE;

Christoph Brochhaus, Aachen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 31/36 (2006.01); H01M 10/44 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01); H01M 10/52 (2006.01);
U.S. Cl.
CPC ...
H01M 10/44 (2013.01); H01M 10/4207 (2013.01); H01M 10/441 (2013.01); H01M 10/482 (2013.01); H02J 7/0014 (2013.01); H01M 10/52 (2013.01); Y02T 10/7055 (2013.01);
Abstract

A method for balancing states of charge of battery cells of a battery includes determining the individual cell capacities of the cells. A k-th cell having the smallest cell capacity, the individual states of charge, the depth of discharge, a target depth of discharge, and a target state of charge are determined. The deviation of the state of charge of a cell from the target state of charge (ΔSOC) and the minimum deviation of the state of charge of a cell from the target state of charge (ΔSOC) are determined. At least one of the cells, to which ΔSOC−ΔSOC>X applies, where X≧0, is discharged. If ΔSOC−ΔSOC≦X applies to all cells, the method ends. If this condition does not apply to all cells, the individual states of charge are determined again and the method is repeated.


Find Patent Forward Citations

Boehm, Andre. (2016). Method for balancing states of charge of a battery having a plurality of battery cells as well as a corresponding battery management system and a battery (U.S. Patent No. 9252464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9252464

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…