Physically-based reduced-order capacity loss model for graphite anodes in Li-ion battery cells

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• 作者：Xing Jin^a ; ^{jin89@purdue.edu} ; Ashish Vora^a ; Vaidehi Hoshing^a ; Tridib Saha^b ; Gregory Shaver^a ; R. Edwin Garcí ; a^c ; Oleg Wasynczuk^b ; Subbarao Varigonda^d
• 关键词：Reduced-order degradation model ; Computationally efficient degradation model ; Physically-based degradation model ; Graphite/LiFePO4 cell ; Battery aging
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：28 February 2017
• 年：2017
• 卷：342
• 期：Complete
• 页码：750-761
• 全文大小：1284 K
• 卷排序：342

文摘

Computationally efficient degradation model for Li-ion battery graphite anodes. Derived analytically from constitutive laws. 2400× faster than, and just as accurate as, electro-chemical model. Graphite anode SEI layer growth and active material loss included. Validated against four data sets.