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

作　　者：岳永胜 孙冬 许爽 申永鹏 YUE Yong-sheng;SUN Dong;XU Shuang;SHEN Yong-peng(Engineering Training Center,Zhengzhou University of Light Industry,Zhengzhou,Henan 450002,China;College of Information Engineering,Zhengzhou Institute of Technology,Zhengzhou,Henan 450044,China;College of Electrical and Information Engineering,Zhengzhou University of Light Industry,Zhengzhou,Henan 450002,China)

机构地区：[1]郑州轻工业大学工程训练中心,河南郑州450002 [2]郑州工程技术学院信息工程学院,河南郑州450044 [3]郑州轻工业大学电气信息工程学院,河南郑州450002

出　　处：《电池》2023年第6期682-686,共5页Battery Bimonthly

基　　金：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)。

摘　　要：等效电路模型是锂离子电池管理系统(BMS)技术研究的重点。介绍等效电路模型,并分为时域和频域等效电路模型两类。分析几种常见等效电路模型的特点、优缺点及适用范围。将模型参数辨识方法分为离线辨识法和在线辨识法,介绍两种辨识方法常用的辨识算法的辨识原理和特点,总结开路电压(OCV)的辨识方法。将常用OCV测试方法分为长时间静置法、小电流充放电法和恒流充放电间歇法等3种,并介绍等效电路模型和参数辨识的研究进展。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) 

分 类 号：TM912.9[电气工程—电力电子与电力传动]