| 基于修正参数的电动汽车SOC估算方法仿真 |
| |
| 引用本文： | 罗锲铭,钟绍华,张安龙,严利群.基于修正参数的电动汽车SOC估算方法仿真[J].武汉理工大学学报(信息与管理工程版),2014(3):316-319,354. |
| |
| 作者姓名： | 罗锲铭 钟绍华 张安龙 严利群 |
| |
| 作者单位： | [1]武汉理工大学汽车工程学院,湖北武汉430070 [2]现代汽车零部件技术湖北省重点实验室,湖北武汉430070 [3]东风汽车有限公司商用车公司,湖北武汉430056 |
| |
| 基金项目： | 教育部留学回国人员科研启动基金资助项目（20121j0042）． |
| |
| 摘 要： | 电动汽车电池管理系统中最为重要的一个指标就是电池荷电状态（SOC）的估算。针对铅蓄电池的反应机理和工作特性，提出了一种带修正参数的安时-开路电压结合法，分析了将电池老化、放电效率以及温度等参数进行修正后对估算结果的影响，在Matlab中建立了SOC估算仿真模型。仿真结果和实验结果对比表明，该方法具有较高精度，可以精确地反映动力电池组使用情况。
|
| 关 键 词： | 电动汽车 铅蓄电池 SOC 仿真模型 |
Simulation on Electric Vehicle SOC Estimation Based on Correction Factors |
| |
| LUO Qieming,ZHONG Shaohua,ZHANG An＇long,YAN Liqun.Simulation on Electric Vehicle SOC Estimation Based on Correction Factors[J].Journal of Wuhan University of Technology(Information & Management Engineering),2014(3):316-319,354. |
| |
| Authors: | LUO Qieming ZHONG Shaohua ZHANG An＇long YAN Liqun |
| |
| Affiliation: | LUO Qieming, ZHONG Shaohua, ZHANG An＇long, YAN Liqun |
| |
| Abstract: | One of the most important indicators in electric vehicle battery management system is the state of charge estimation.For the reaction mechanism and working characteristics of lead -acid batteries, Ahopen circuit voltage with correction factors was put forward .Correction factors to the parameters which could affect the battery performance like discharge system , temperature and the aging of the battery were analyzed and the SOC estimation model was constructed in MATLAB .The simulation result and experiments show that the method has a high precision and can reflect the status of battery usage accurately . |
| |
| Keywords: | electric vehicle lead-acid batteries state of charge simulation model |
| 本文献已被 维普 等数据库收录！ |
