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:
Sep. 27, 2016

Filed:

Oct. 27, 2015
Applicant:

Indiana University Research and Technology Corporation, Indianapolis, IN (US);

Inventors:

Jian Xie, Carmel, IN (US);

Jie Chen, Carmel, IN (US);

Lingxi Li, Zionsville, IN (US);

Yaobin Chen, Carmel, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G08B 21/18 (2006.01); G08B 29/18 (2006.01); G01R 31/36 (2006.01); G01N 27/416 (2006.01); G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
G08B 21/185 (2013.01); G01R 31/3606 (2013.01); G01R 31/3658 (2013.01); G08B 29/181 (2013.01); G01R 31/3651 (2013.01); G01R 31/3675 (2013.01);
Abstract

Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.


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