摘 要：对方形磷酸铁锂动力电池进行过充热失控试验，总结出磷酸铁锂电池过充热失控的四个阶段，为电池系统过充热失控的预测与防控提供参考。
关键词：动力电池；磷酸铁锂；过充热失控；预测与防控
中图分类号：U469.72；TM912.1 文献标志码：A 文章编号：1006-3331(2022)04-0052-04
Test Study on the Overcharge Safety Characteristics of Lithium Iron Phosphate Power Battery
LIU Jincheng, LOU Gang, ZHONG Xiongwu, HUANG He, ZHANG Biao
Abstract: The authors conduct an overcharge thermal runaway test on the square lithium iron phosphate power battery. They summarize four stages of the overcharge the thermal runaway for lithium iron phosphate battery, which provide references for the prediction and prevention of the overcharge thermal runaway for the battery system.
Key words: power battery; lithium iron phosphate; overcharge thermal runaway; prediction and prevention
