DocumentCode
188509
Title
External short circuit fault diagnosis for lithium-ion batteries
Author
Bing Xia ; Zheng Chen ; Mi, Chris ; Robert, Brian
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Michigan Dearborn, Dearborn, MI, USA
fYear
2014
fDate
15-18 June 2014
Firstpage
1
Lastpage
7
Abstract
In this paper, a diagnostic method for identifying an external short circuit (ESC) fault for a lithium-ion battery is developed based upon active characterization experiments and online validation. The proposed method examines three criteria: voltage variation, current variation and temperature change rate. These criteria can be used to identify the fault independent of the battery state of charge (SoC) when an ESC fault occurs. Experimental results are presented to validate the feasibility of the proposed diagnostic method.
Keywords
electric current control; fault diagnosis; secondary cells; short-circuit currents; temperature control; voltage control; active characterization experiments; battery state-of-charge; current variation; external short circuit fault diagnosis; lithium-ion batteries; online validation; temperature change rate; voltage variation; Batteries; Circuit faults; Discharges (electric); Fault diagnosis; Heating; Relays; System-on-chip;
fLanguage
English
Publisher
ieee
Conference_Titel
Transportation Electrification Conference and Expo (ITEC), 2014 IEEE
Conference_Location
Dearborn, MI
Type
conf
DOI
10.1109/ITEC.2014.6861806
Filename
6861806
Link To Document