可再生能源2018,Vol.36Issue(6):882-887,6.
基于群系统一致性电动车充电桩接入微电网的控制研究
Research on control strategy of EV charging piles accessing to microgrid based on swarm system consensus algorithm
摘要
Abstract
In view of the problem of current distribution unevenness in converters caused by the fast charging of electric vehicles and the large power change of power batteries, swarm system consensus algorithm for multi charging piles to control cooperatively is proposed. Considering objective conditions that of communication topology charging pile nodes, information interaction weights and charging piles exiting system, the convergence characteristic of system is analyzed using graph theory. Then the control strategy of consensus algorithm is combined with voltage and current double closed-loop and the voltage and current states of multi charging piles reach consensus rapidly. The Matlab/Simulink results show that the proposed control strategy can effectively realize voltage constant and current sharing of converters. It has a certain theoretical significance for the rapid charging and replacing of EVs.关键词
电动汽车/充电桩/一致性算法Key words
electric vehicle/ charging pile/ consensus algorithm分类
能源科技引用本文复制引用
柴万腾,程志江,李永东,陈星志..基于群系统一致性电动车充电桩接入微电网的控制研究[J].可再生能源,2018,36(6):882-887,6.基金项目
国家自然科学基金项目(51567022) (51567022)
新疆维吾尔自治区重大攻关计划项目(2015211C252). (2015211C252)