应用科学学报 ›› 2006, Vol. 24 ›› Issue (4): 368-371.

• 论文 • 上一篇    下一篇

一种锂离子蓄电池寿命的预测模型

许参, 李杰, 王超   

  1. 东南大学国家专用集成电路系统工程技术研究中心, 江苏南京 210006
  • 收稿日期:2005-04-08 修回日期:2005-07-25 出版日期:2006-07-31 发布日期:2006-07-31
  • 作者简介:许参,博士生,研究方向:低功耗技术,E-mail:mofeng@seu.edu.cn

Lithium-Ion Battery Lifespan Prediction Model

XU Shen, LI Jie, WANG Chao   

  1. National ASIC System Engineering Research Center, Southeast University, Nanjing 210096, China
  • Received:2005-04-08 Revised:2005-07-25 Online:2006-07-31 Published:2006-07-31

摘要: 在Rakhmatov[1]针对锂离子蓄电池提出的电池解析模型基础上,提出了一种简单并可精确预测电池寿命的电池模型,并分析了模型的适用性,该模型具有常数负载和变化负载两种情形.仿真结果表明,利用该模型预测的电池寿命达到了非常高的精确度.

关键词: 电池寿命预测, 电池模型, 锂离子电池

Abstract: Battery modeling is important in power consumption optimization for which battery specifications are a critical consideration.The analytical battery model proposed by Daler Rakhmatov is quite successful in terms of prediction accuracy and popularity.Based on this model, this paper proposes a simple battery model for accurately predicting lifespan of lithium-ion batteries.Applicability of the proposed model is analyzed.The model covers cases of both constant lo ad and variable load.Accuracy of the battery lifespan predicted by the proposed model is validated by simulation results.

Key words: lithium-ion battery, battery model, battery lifetime prediction

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