电池2012,Vol.42Issue(5):257-259,3.
不同温度下锰酸锂动力电池的撞击实验
Impact test of LiMn2O4 power battery under different temperatures
摘要
Abstract
The impact tests were quickly taken to the commercial lithium manganese oxide(LiMn2O4) power battery after stored under different temperatures( - 30 ℃ - 20 ℃ ,40 ℃ and 65 ℃ ) . The total safety performance of the experiment used LiMn2O4 power battery was poor. In impact process, the higher the environment temperature was, the worse the battery thermal stability was. The battery was prone to occur thermal runaway such as fire when the temperature rise rate was high. Temperature rising rate and maximum temperature was a linear and cubic polynomial relationship of the samples that did not burn and burned during impact tests, respectively.关键词
环境温度/锰酸锂动力电池/撞击实验Key words
environmental temperature/ lithium manganese oxide (LiMn2O4) power battery/ impact test分类
信息技术与安全科学引用本文复制引用
王宏伟,刘军,邓爽,肖海清..不同温度下锰酸锂动力电池的撞击实验[J].电池,2012,42(5):257-259,3.基金项目
国家质检总局科技计划项目 ()