中国电机工程学报2025,Vol.45Issue(8):2981-2991,中插11,12.DOI:10.13334/j.0258-8013.pcsee.231278
基于负荷弹性的充电桩共享时间窗冲突控制策略
Conflict Control Strategy of Charging Pile Sharing Time Window Based on Load Elasticity
摘要
Abstract
Electric vehicle(EV)charging pile sharing is an effective solution to alleviate current charging challenges.This paper addresses time conflicts between EVs and shared piles by proposing a conflict resolution strategy based on elastic EV charging load adjustment.First,the time window conflicts in shared charging piles are analyzed,and a shared charging approach leveraging EV charging time flexibility is introduced.Next,a vehicle-pile matching model considering time conflicts is established,where non-convex nonlinear constraints are linearized using a difference-based approach.While ensuring EV charging demand is met,the charging interval is compressed to resolve conflicts between EVs and between EVs and shared piles.By introducing binary auxiliary variables,the original nonlinear model is transformed into a mixed-integer model.Furthermore,an improved vehicle-pile matching method based on charging time adjustment is proposed to address the issue of surging constraints with increasing decision variables.Case studies demonstrate that the proposed method significantly increases successful vehicle-pile matching and shared pile utilization while maintaining high computational efficiency.This approach effectively mitigates the low success rate of matching in large-scale charging pile sharing caused by time conflicts.关键词
电动汽车/共享充电/时间窗冲突/车桩匹配/充电负荷弹性Key words
electric vehicles/shared charging/time window conflict/vehicle pile matching/charging load elasticity分类
信息技术与安全科学引用本文复制引用
黄小庆,段建焱,李隆意,张琪媛,朱彬,黄会,于慎仟..基于负荷弹性的充电桩共享时间窗冲突控制策略[J].中国电机工程学报,2025,45(8):2981-2991,中插11,12.基金项目
国家电网有限公司科技项目(5400-202327232A-1-1-ZN).Science and Technology Project of State Grid Corporation(5400-202327232A-1-1-ZN). (5400-202327232A-1-1-ZN)