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:
Aug. 21, 2018

Filed:

Jun. 30, 2016
Applicant:

Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;

Inventors:

Stefan Götz, Forstern, DE;

Hermann Dibos, Remchingen, DE;

Malte Jaensch, Bietigheim-Bissingen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/25 (2006.01); G01R 31/36 (2006.01); H01M 10/48 (2006.01); G01R 31/02 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3658 (2013.01); H01M 10/48 (2013.01); H01M 10/486 (2013.01); G01R 31/025 (2013.01); G01R 31/362 (2013.01); H01M 2010/4271 (2013.01); H01M 2010/4278 (2013.01); Y02T 90/124 (2013.01);
Abstract

A method for locating a battery module among multiple battery modules of a traction battery that are electrically connected to one another, having the following features: an electrical potential is measured at each of the battery modules in real time relative to a potential reference that is common to the battery modules; the potentials are used to subtractively compute voltages between the battery modules; a positional relationship for the battery modules is derived from the voltages; a module controller that is univocally denoted within the traction battery is used to retrieve a voltage dropped across the battery module that is to be located; and the retrieved voltage and the computed voltages are used to locate the battery module on the basis of the positional relationship within the traction battery. Also described is a corresponding apparatus, a corresponding computer program and a corresponding storage medium.


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