复式航道港口拖轮配置仿真优化
发布时间:2018-01-16 13:41
本文关键词:复式航道港口拖轮配置仿真优化 出处:《重庆交通大学学报(自然科学版)》2017年08期 论文类型:期刊论文
更多相关文章: 航道工程 复式航道 拖轮配置 遗传算法 拖轮闲置率
【摘要】:为更好地指导复式航道港口拖轮资源的配置,构建了拖轮作业仿真模型。基于复式航道的特点,给出了基于Arena的仿真模型,并嵌入了以拖轮耗油总成本最小为目标的作业调度优化模型;给出了嵌入启发式规则的遗传算法用于求解该模型;并通过多次仿真实验,兼顾拖轮的作业耗油总成本和闲置率,筛选出当前的最优配置方案;通过拖轮闲置率随船舶类型和数量变化的仿真分析,并结合未来船舶大型化的趋势,给出了未来的拖轮最佳配置方案。
[Abstract]:In order to better guide the configuration of tugboat resources in duplex channel port, the simulation model of tugboat operation is constructed. Based on the characteristics of duplex waterway, the simulation model based on Arena is presented. A scheduling optimization model with the goal of minimum total fuel consumption cost of tug is embedded in the model. A genetic algorithm embedded in heuristic rules is presented to solve the model. And through many simulation experiments, considering the total cost of oil consumption and idle rate of tug, the optimal configuration scheme is selected. Based on the simulation analysis of the idle rate of tugs with the change of ship type and quantity and combined with the trend of ship size in the future, the optimal configuration scheme of tug ship in the future is given.
【作者单位】: 大连海事大学交通运输管理学院;
【基金】:国家自然科学基金项目(71473024)
【分类号】:U691.3
【正文快照】: 0引言一般情况下,船舶在港口的进出港作业需要拖轮协助,拖轮的配置是影响港口作业效率和客户满意度的重要因素。拖轮的合理配置与港口航道模式、拖轮作业调度紧密相关,对拖轮资源进行合理调度,可以提高拖轮作业效率,降低作业成本,是提高港口竞争力的重要途径,也是港口作业的研,
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