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| 基于传质现象的锂电池机理建模 | |
| 引用本文： | 周苏,孙晓燕,纪光霁,胡哲.基于传质现象的锂电池机理建模[J].武汉科技大学学报(自然科学版),2011,34(6). |
| 作者姓名： | 周苏 孙晓燕 纪光霁 胡哲 |
| 作者单位： | 1. 同济大学汽车学院 上海 201804;同济大学中德学院 上海 200092 2. 同济大学汽车学院 上海 201804 3. 上海汽车集团股份有限公司新能源汽车事业部 上海 201804 |
| 基金项目： | 上海市重点学科建设资助项目，同济大学中德学院AVL新型车辆动力系统基金教席资助项目 |
| 摘 要： | 在比较分析各类蓄电池系统模型的基础上,提出一种基于传质现象的锂电池简化机理模型.采用COMSOL v3.5软件针对型号为IHR 18650的锰酸锂离子电池进行仿真研究,并通过放电实验对简化模型的有效性进行验证.结果表明,提出的简化模型能够较为准确地描述锂离子电池的外部特性.文中进一步对不同充/放电电流条件下的锂离子浓度和电势分布情况、设计参数对锂电池性能的影响以及锂离子浓度和电势分布随电池充/放过程的变化情况进行了仿真分析. |
| 关 键 词： | 锂电池 建模 传质现象 系统仿真 放电实验 |
Li-ion battery modeling based on mass transfer |
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| Zhou Su,Sun Xiaoyan,Ji Guangji,Hu Zhe.Li-ion battery modeling based on mass transfer[J].Journal of Wuhan University of Science and Technology(Natural Science Edition),2011,34(6). | |
| Authors: | Zhou Su Sun Xiaoyan Ji Guangji Hu Zhe |
| Institution: | Zhou Su1,2,Sun Xiaoyan1,Ji Guangji1,Hu Zhe3 (1.College of Automotive Engineering,Tongji University,Shanghai 201804,China,2.CDHK,Shanghai 200092,3.New Energy Vehicle Division,SAIC Motor Co.,Ltd.,China) |
| Abstract: | Based on the investigation of various battery models available,a simplified model based on mass transfer for characterizing the performance of Li-ion battery IHR18650 in COMSOL v3.5 was proposed and validated through several predefined discharging experiments.The model-based simulation shows that the model can accurately describe the external features of the Li-ion battery.Based on this model,simulation analysis is carried out to study the distribution of Li-ion concentration,the potential under different c... |
| Keywords: | Li-ion battery modeling mass transfer system simulation discharging experiment |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |