Synergized Heating and Fast Charging for Lithium-Ion Batteries at Low Temperatures

Xin Xu, Zhongbao Wei, Liang Du

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Low activity of Lithium-ion batteries (LIBs) at low temperatures is an essential barrier for the future popularity of electric vehicles. Low-temperature charging of LIB consumes much longer time than that at normal temperature, and even induces irreversible damage to the LIB. Motivated by this, an electrical-thermal model-based synergized charging method is proposed in this paper. In particular, a coupled electrical-thermal model is built and validated for accurately reproducing the battery dynamics within a wide temperature range. On this premise, the dynamic programming (DP) algorithm is employed to synergize the heating and charging of LIB optimally regarding the fast charging at low temperatures. Results suggest that the charging and heating processes can promote each other to achieve a fast refueling of the battery.

源语言英语
主期刊名2022 IEEE Transportation Electrification Conference and Expo, ITEC 2022
出版商Institute of Electrical and Electronics Engineers Inc.
1168-1173
页数6
ISBN(电子版)9781665405607
DOI
出版状态已出版 - 2022
活动2022 IEEE Transportation Electrification Conference and Expo, ITEC 2022 - Anaheim, 美国
期限: 15 6月 202217 6月 2022

出版系列

姓名2022 IEEE Transportation Electrification Conference and Expo, ITEC 2022

会议

会议2022 IEEE Transportation Electrification Conference and Expo, ITEC 2022
国家/地区美国
Anaheim
时期15/06/2217/06/22

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