电池2011,Vol.41Issue(2):88-91,4.
温度对LiFePO4锂离子动力电池的影响
Influence of temperature on LiFePO4 Li-ion power battery
桂长清1
作者信息
- 1. 中国船舶重工集团公司第712研究所,湖北武汉430064
- 折叠
摘要
Abstract
The performance of lithium iron phosphate(LiFePO4) Li-ion battery was influenced obviously by ambient temperature. When ambient temperature was lower than 0 ℃, the internal resistance of the battery increased rapidly, the specific energy and specific power decreased rapidly, the start Performance of electrical vehicle would be effected. In order to make battery group operating normally,it was necessary to assemble a thermal barrier. The internal resistance of LiFePO4 Li-ion battery was higher, which would make internal temperature of battery group being higher during working. In order to guarantee the safety operating, the cooling system would be necessary.关键词
动力电池/锂离子电池/放电容量/内阻/比能量/比功率Key words
power battery/ Li-ion battery/ discharge capacity/ internal resistance/ specific energy/ specific power分类
信息技术与安全科学引用本文复制引用
桂长清..温度对LiFePO4锂离子动力电池的影响[J].电池,2011,41(2):88-91,4.