Multi-cycle charging information guided state of health estimation for lithium-ion batteries based on pre-trained large language model

• Published in: Energy (Oxford) Vol. 313; p. 133993
• Main Authors: Zhang, Zhen, Zhu, Yuhao, Zhang, Qi, Cui, Naxin, Shang, Yunlong
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 30.12.2024
• Subjects: Feature engineering; Large language model; Lithium-ion battery; Multi-cycle charging information; State of health; Lithium-ion battery; Large language model; Feature engineering; State of health; Multi-cycle charging information

Continuous, stable, and accurate state of health (SOH) estimation is essential for the sustainable and reliable operation of lithium-ion batteries. However, conventional definitions and mainstream estimation methods encounter challenges in efficient implementation subject to rigorous feature enginee...