Supervisor of Master's Candidates
Name (Simplified Chinese): 吴慕遥
Name (Pinyin): wumuyao
E-Mail:
Date of Employment: 2022-12-27
School/Department: 车辆工程系
Education Level: With Certificate of Graduation for Doctorate Study
Business Address: 安徽省合肥市屯溪路193号合肥工业大学格物楼515
Gender: Male
Degree: Doctoral Degree in Engineering
Professional Title: Lecturer
Status: Employed
Alma Mater: 中国科学技术大学
Supervisor of Master's Candidates
Discipline: Automobile Engineering
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多维状态下的电池阻抗特性解耦及参数辨识
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Impact Factor:1.6
DOI number:10.19535/j.1001-1579.2026.05.007
Journal:电池
Key Words:磷酸铁锂（LiFePO4）;锂离子电池;健康状态(SOH);电化学阻抗谱(EIS);几何解析;等效电路模型;
Abstract:针对电池健康状态(SOH)估计中等效电路模型参数辨识计算复杂度高、对初值依赖性强等问题，提出一种宽温度范围和不同电池荷电状态(SOC)下，电化学阻抗谱(EIS)测试用的基于几何解析的快速参数辨识方法。通过几何变换，将非线性拟合转化为分段线性回归求解，并结合实验，分析磷酸铁锂锂离子电池阻抗特性受温度、SOC及老化复杂耦合影响，说明单纯的工况模型难以适应复杂变化。构建涵盖温度、SOC及SOH的三维耦合参数库，是实现状态准确估计的关键。
Note:北大核心
Co-author:方成,吉祥,杨彦辉,曾国建
First Author:王丽
Indexed by:Journal paper
Correspondence Author:吴慕遥
Discipline:Engineering
Document Type:J
Volume:56
Issue:05
Page Number:1222-1228
ISSN No.:1001-1579
Translation or Not:no
Date of Publication:2026-11-11
Links to published journals:https://kns.cnki.net/kcms2/article/abstract?v=G1GIFP_B-qWAdD0Ry2ay1O3FDsxRcgsUhoxqSrR3EhLYOvAHIVdcK4HpiQRx6fyo51WnBp-fB0BjMAAmrsseJTY3hBaEiR0uSKgaVmeMpk0XAztq8s4eqGYnYThe53PinOsjM0mA6OGS6UsA7Y5A7anDIJ
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