电源技术2013,Vol.37Issue(3):427-429,477,4.
放电倍率对电池配组一致性的影响研究
Impact of discharge current strength on battery group consistency
摘要
Abstract
Lithium ion battery needs to be used in group, so the consistency of the battery is very important .In order to analyze the consistency of the battery, the charging and discharging experiment was done. Without destroying the battery performance of the premise, the current was increased from 0.35 C to 0.95 C (△l=0.15C). Based on the experiment, the strength of the current had no effect on batteries' resistance and capacity. But the battery discharge average voltage would reduce with the current The inconformity of the battery got magnified. And the abnormal battery could be picked out.关键词
一致性/放电平均电压/放电容量/交流内阻/放电信率Key words
consistency/discharge average voltage/discharge capacity/exchange impedance/discharge current分类
信息技术与安全科学引用本文复制引用
陈萍,李瑜,张佳珞,孙红梅..放电倍率对电池配组一致性的影响研究[J].电源技术,2013,37(3):427-429,477,4.