电动汽车电池电量估测模型的研究  

Research of electric quantity estimation model of electric vehicle battery

作　　者：刘芳芳[1] 袁力辉[1] 

机构地区：[1]湖南商务职业技术学院,湖南长沙410205

出　　处：《电源技术》2009年第7期601-603,共3页Chinese Journal of Power Sources

基　　金：湖南省教育厅科学研究项目(07D052)

摘　　要：研究了电动汽车电池的电量估测系统,结合电池的充放电特性,建立电池电量估测综合算法模型,给出了电动汽车电池剩余电量相应的数学表达式,提出并采用了新的SOC估测方法,再对各种影响因素分别进行相应的补偿。Electric quantity estimation system of electric vehicle battery was studied. Combined with battery charge-discharge characteristic, battery electric quantity estimation synthesis algorithm model was set up. Corresponding mathematics expression of surplus quantity of electric vehicle battery was given. New SOC estimation method was put forward and adopted. Corresponding compensation on various influencing factor was carried out.

关 键 词：电池 剩余电量 估测算法 

分 类 号：TM911[电气工程—电力电子与电力传动]