A novel method of discharge capacity prediction based on simplified electrochemical model-aging mechanism for lithium-ion batteries

• Published in: Journal of energy storage Vol. 61; p. 106788
• Main Authors: Shao, Junya, Li, Junfu, Yuan, Weizhe, Dai, Changsong, Wang, Zhenbo, Zhao, Ming, Pecht, Michael
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.05.2023
• Subjects: Aging mechanisms; Capacity prediction; Lithium-ion batteries; Particle volume expansion; Simplified electrochemical model; Solid electrolyte interphase layer growth; Lithium-ion batteries; Solid electrolyte interphase layer growth; Particle volume expansion; Aging mechanisms; Simplified electrochemical model; Capacity prediction

Obtaining the State of Health of lithium-ion batteries and mastering its degradation laws are crucial for the utilization of Electric Vehicles. However, the prediction of discharge capacity of lithium-ion batteries requires high accuracy, which is subject to the variation of cells and the uncertaint...