直流系统磷酸铁锂电池内阻测试标准分析

Analysis of internal resistance test standard of lithium iron phosphate battery in DC system

内阻是衡量磷酸铁锂电池性能优劣的关键参数之一,通过概述国内外储能领域磷酸铁锂电池直流内阻测试相关的标准,从适用对象、试样要求和测试程序等几个方面进行对比分析,为磷酸铁锂电池直流内阻检测提供参考,从而更加高效准确地开展磷酸铁锂电池内阻测试。

Internal resistance is one of the key parameters to measure the performance of lithium iron phosphate batteries.Through an overview of the relevant standards for DC internal resistance testing of LFP batteries,several aspects such as applicable objects,sample requirements and test procedures were analyzed and compared,which can provide a reference for the DC internal resistance detection of LFP batteries,so that the internal resistance test of lithium iron phosphate batteries can be carried out more efficiently and accurately.