计算机工程2012,Vol.38Issue(8):280-282,3.DOI:10.3969/j.issn.1000-3428.2012.08.089
锂电池组能量均衡的模糊-PI控制研究
Research on Fuzzy-PI Control for Lithium Battery Pack Energy Equalization
摘要
Abstract
According to lithium battery pack equalization control algorithm, this paper proposes a novel control scheme for lithium battery pack that can realize energy equalization. The design of fuzzy-PI is represented in detail, including the controller's inputs and outputs, fuzzy logic rules base and the set of PI parameters. PI control is introduced into fuzzy control to form fuzzy-PI control, which integrates the advantage including fast response of ftizzy-PI, having no steady-state static error of PI and so on, the equalization efficiency and precision are improved. Experimental results show that this scheme can improve the problem that the control precision of fuzzy control application is poor in battery charging and discharging energy equilibrium process, and realize more efficient equalization.关键词
锂电池组/能量均衡/均衡效率/模糊-PI控制/均衡精度Key words
lithium battery pack/energy equalization/equalization efficiency/fuzzy-PI control/equalization accuracy分类
信息技术与安全科学引用本文复制引用
黄勤,严贺彪,凌睿,石国飞,黄小有..锂电池组能量均衡的模糊-PI控制研究[J].计算机工程,2012,38(8):280-282,3.基金项目
中央高校基本科研业务费专项基金资助项目(CDJZR10170005,CDJXS10170009) (CDJZR10170005,CDJXS10170009)
重庆市科技攻关计划基金资助项目(2011ac6069) (2011ac6069)