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考虑时变路网的多行程电动车辆路径问题研究

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为了降低城市物流的电动车配送成本,考虑道路交通网络的时变性对电动车多行程配送活动进行研究.首先,以固定成本、充电成本和时间惩罚成本之和最小化为优化目标,构建时变路网下的多行程电动车辆路径问题模型;其次,利用自适应大规模邻域搜索算法对实际案例进行求解;最后,分别对出发时刻、路网时变性、充电策略和电价进行分析.结果表明:路网时变性在不同时刻下对成本和配送用时的影响不同,不同出发时刻有着不同的最优路线规划;电价的小范围波动对配送活动的影响很小;充电策略的选择对配送用时和成本的影响显著.
Research on Multi-trip Electric Vehicle Routing Problem Under Time-dependent Road Network
In order to reduce the cost of electric vehicle(EV)distribution in urban logistics,the research has been conduc-ted on multi-trip distribution activities for electric vehicles,based on the time-dependent characteristics of road traffic net-works.Firstly,aiming to minimize the sum of fixed costs,charging costs,and time penalty costs,a multi-trip electric vehicle routing problem model under time-dependent road networks was established.Subsequently,the adaptive large neighborhood search algorithm(ALNS algorithm)was applied to solve practical cases.Finally,detailed analyses were performed on departure times,time-dependent network,charging strategies,and electricity prices.The findings indicated that the time-dependent road network has varying impacts on both costs and delivery times across different moments in time,with different optimal route planning corresponding to various departure times;minor fluctuations in electricity prices have negligible effects on delivery oper-ations;conversely,the choice of charging strategy significantly influences delivery times and costs.

multi-triptime-dependent road networkvehicle routingadaptive large neighborhood searchelectric vehi-cle

程泽、王正国、秦虎、毛树华

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武汉理工大学 交通与物流工程学院,湖北 武汉 430063

华中科技大学 管理学院,湖北 武汉 430074

武汉理工大学 数学与统计学院,湖北 武汉 430070

多行程 时变路网 车辆路径 自适应大规模邻域搜索 电动车辆

武汉市交通强国建设试点科技联合项目

2023-2-2

2024

武汉理工大学学报(信息与管理工程版)
武汉理工大学

武汉理工大学学报(信息与管理工程版)

CSTPCD
影响因子:0.37
ISSN:2095-3852
年,卷(期):2024.46(4)