基于电化学阻抗谱的电池老化寿命研究

被引：45

作者：

徐鑫珉 ^{[1
]}

王练 ^{[1
]}

史慧玲 ^{[2
]}

机构：

[1] 上海大众汽车有限公司产品工程部

[2] 同济大学汽车学院

来源：

电源技术 | 2015年 / 39卷 / 12期

关键词：

锂离子电池; 电化学阻抗谱; 电池SOH;

D O I：

暂无

中图分类号：

TM910 [一般性问题];

学科分类号：

080802 [电力系统及其自动化];

摘要：

电池老化寿命估算是电池管理系统的重要课题,采用电化学阻抗谱法研究电池单体的老化规律,介绍了电池单体SOH算法开发的整个过程,从电池寿命的定义、交流阻抗测量条件的制定,到阻抗参数与电池老化规律分析,至最终的SOH算法开发,初步验证了基于交流阻抗法估算电池SOH的可行性。

引用

页码：2579 / 2583

页数：5

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