电池2023,Vol.53Issue(6):682-686,5.DOI:10.19535/j.1001-1579.2023.06.021
锂离子电池等效电路模型的研究进展
Research progress in equivalent circuit model for Li-ion battery
摘要
Abstract
The equivalent circuit models were the focus of Li-ion battery management technology research.The equivalent circuit model was introduced and divided into two types:time domain and frequency domain equivalent circuit model.The characteristics,advantage and disadvantage and application scope of commonly used equivalent circuit models were analyzed.The model parameter identification was divided into offline and online method,their principle and characteristics of commonly used identification algorithms were introduced.The identification methods of the open circuit voltage(OCV)were summarized.The commonly used OCV test methods were divided into three types:long time rest,small current charge-discharge and constant current intermittent charge-discharge.The research progress in equivalent circuit model and parameter identification were introduced.关键词
锂离子电池/等效电路模型/参数辨识方法/电池管理系统(BMS)Key words
Li-ion battery/equivalent circuit model/parameter identification method/battery management system(BMS)分类
信息技术与安全科学引用本文复制引用
岳永胜,孙冬,许爽,申永鹏..锂离子电池等效电路模型的研究进展[J].电池,2023,53(6):682-686,5.基金项目
国家自然科学基金面上项目(62273313),河南省科技攻关项目(222102240005),河南省青年骨干教师培养计划项目(2021GGJS089),郑州市协同创新专项(2021ZDPY0204) (62273313)