全球能源互联网2025,Vol.8Issue(3):317-325,9.DOI:10.19705/j.cnki.issn2096-5125.2025.03.007
基于自适应模糊算法的多模式电池均衡策略
A Multi-mode Battery Equalization Strategy Based on an Adaptive Fuzzy Algorithm
摘要
Abstract
In order to solve the problem of energy inconsistency in the operation of electric vehicle batteries,a fuzzy logic control algorithm was used as the core,and an equalization control strategy was established based on the difference of battery SOC(state of charge)and battery temperature difference,which can adaptively select the equalization mode and switching on-duty cycle.A double-layer equilibrium topology based on toroidal inductor and three-winding transformer is designed,which can realize the energy transfer between any monomer and a monomer,a monomer and a part of the monomer,and a monomer and the whole,a monomer and a monomer or a part of the monomer,and has multiple equalization modes to meet the strategic requirements.Compared with the equalization method of the same type of multi-equalization mode,the equalization time required for standing,charging and discharging is shortened by 69.78%,39.81%,and 44.15%,respectively,and the battery temperature during balancing is effectively reduced.关键词
电池均衡/开关阵列/主动均衡/模糊控制Key words
battery equalization/switch arrays/active equalization/fuzzy control分类
信息技术与安全科学引用本文复制引用
张宇,王军,向俊菲,吴铁洲..基于自适应模糊算法的多模式电池均衡策略[J].全球能源互联网,2025,8(3):317-325,9.基金项目
国家自然科学基金资助项目(51677058). National Natural Science Foundation of China(51677058). (51677058)