锂离子动力电池安全性能影响因素分析

摘要

锂离子动力电池由于安全性问题，应用于电动汽车和混合动力汽车受到限制。本文从电池材料的选择、动力电池的设计等方面分析影响锂离子动力电池的因素，总结改善锂离子动力电池安全性能的方法。%Power Li-ion battery is limited in electrical vehicle and hybrid electrical vehicle,due to its safety performance.In this paper,the influencing factors of the safety characteristics of power Li-ion batteries were analyzed from the aspects of materials and cell design.And the methods to improve the safety performance of power Li-ion batteries were also summarized.