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A pre-heating method based on sinusoidal alternating current for lithium-ion battery

  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, a method of low temperature pre-heating of sinusoidal alternating current (SAC) is proposed. Generally, the lower the frequency of the AC current, the higher the heat generation rate. Yet at low frequency, there is a risk of lithium-ion deposition during the half cycle of charging. This study develops a temperature-adaptive, deposition-free AC pre-heating method. a equivalent electric circuit(EEC) model is established to predict the heat generation rate and temperature status, whose parameters are calibrated from the EIS impedance measurements. The effects of current frequency and amplitude on the heating effect are investigated respectively. A multistep temperature-adaptive amplitude strategy is proposed and the cell can be heated from -20°C to 5°C within 509s at 100Hz frequency with this method.

源语言英语
主期刊名Advances in Materials, Machinery, Electronics II
主期刊副标题Proceedings of the 2nd International Conference on Advances in Materials, Machinery, Electronics, AMME 2018
编辑Can Yang, Lin Liu, Jianfeng Ke
出版商American Institute of Physics Inc.
ISBN(电子版)9780735416543
DOI
出版状态已出版 - 18 4月 2018
活动2nd International Conference on Advances in Materials, Machinery, Electronics, AMME 2018 - Xi'an City, 中国
期限: 20 1月 201821 1月 2018

丛书

姓名AIP Conference Proceedings
1955
ISSN(印刷版)0094-243X
ISSN(电子版)1551-7616

会议

会议2nd International Conference on Advances in Materials, Machinery, Electronics, AMME 2018
国家/地区中国
Xi'an City
时期20/01/1821/01/18

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

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