Duty-cycle characterisation of large-format automotive lithium ion pouch cells for high performance vehicle applications

• Published in: Journal of energy storage Vol. 19; pp. 170 - 184
• Main Authors: Kellner, Quirin, Worwood, Daniel, Barai, Anup, Widanage, Widanalage Dhammika, Marco, James
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.10.2018
• Subjects: Characterisation; Degradation; Electric vehicles; High-performance; Lithium ion battery; OCV; HP; HP-EV; CC-CV; Degradation; Lithium ion battery; DOD; p-OCV; Characterisation; High-performance; IECC; HP-C; G-NMC; LIB; NMC; SOC; BTMS; PMC; EIS; EV; BEV; OEM; SEI; WLTP; Electric vehicles

•A novel high-performance duty cycle is validated and used in a cycle-life study.•Two test groups undergo 200 cycles representing racing and conventional driving.•Cells show an increase in capacity and improved charge-transfer kinetics.•The changes are more pronounced for cells subject to the high-p...