低温条件下磷酸铁锂-石墨体系锂离子电池阻抗研究

李萌, 王跃, 邱景义, 文越华, 朱振威, 孟闻捷

Study on impedance of lithium-ion batteries with lithium iron phosphate and graphite system under low temperature

Meng LI, Yue WANG, Jingyi QIU, Yuehua WEN, Zhenwei ZHU, Wenjie MENG

图6 全电池 (a)、正极 (b)、负极 (c) 阻抗分布；不同温度下正负极溶液阻抗 (d)、SEI阻抗 (e) 及电荷转移阻抗 (f) 的贡献比例

Fig. 6 The impedance distribution in full cell (a), cathode (b) and anode (c); Contribution of positive and negative electrodes to solution impedance (d), SEI impedance (e) and charge transfer impedance (f) at different temperatures