船电技术2025,Vol.45Issue(5):36-38,3.
船用磷酸铁锂电池组过充热失控过程研究
Research on overcharge thermal runaway process of lithium iron phosphate battery pack for marine use
余帆 1刘泽瑞 1李元洲 1林先发 1乔昕1
作者信息
- 1. 武汉船用电力推进装置研究所,武汉 430064
- 折叠
摘要
Abstract
The thermal runaway of battery system in the field of electric ships can cause a huge disaster,and the study of the thermal runaway process can provide a theoretical basis for the safety technology of lithium-ion batteries.In this paper,through the monitoring of the voltage and temperature in the overcharge thermal runaway process of lithium iron phosphate battery pack,the corresponding physicochemical changes of the battery cell material at different stages of thermal runaway are studied.Finally,the corresponding safety protection measures are proposed to provide ideas for the safety design of lithium-ion battery packs.关键词
锂离子电池/磷酸铁锂/热失控/安全技术Key words
lithium-ion batteries/lithium iron phosphate/thermal runaway/safety technology分类
动力与电气工程引用本文复制引用
余帆,刘泽瑞,李元洲,林先发,乔昕..船用磷酸铁锂电池组过充热失控过程研究[J].船电技术,2025,45(5):36-38,3.