工业工程 ›› 2014, Vol. 17 ›› Issue (3): 121-127.

• 实践与应用 • 上一篇    下一篇

铁路货场仓储作业过程仿真与优化

  

  1. 西南交通大学 机械工程学院, 四川 成都 610031
  • 出版日期:2014-06-30 发布日期:2014-07-14
  • 作者简介:曾鸣(1985-),女,重庆市人,博士研究生,主要研究方向为工业工程、物流工程.
  • 基金资助:

    国家自然科学基金资助项目(51175442,51205328);国家留学基金委建设高水平大学研究生项目专项资金资助 (留金发[2012]3013)

A Research on the Simulation and Optimization of Warehousing Operation Processes in the Railway Yard

  1. School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China
  • Online:2014-06-30 Published:2014-07-14

摘要: 为检测和分析铁路货场仓储作业系统现状,实现系统资源配置优化,提出了CIMFlow工作流概念模型与Flexsim系统仿真模型相结合的建模方法,同时提出铁路货场仓储作业系统资源配置优化计算方法,辅助实施系统优化。实验结果表明,该模型和方法能够准确反映系统实际运营状况,并在总费用最低的前提下,保证各资源利用率均达到70%左右的最优水平,从而提高铁路货场仓储作业系统的运营效率。

关键词: 仓储作业过程, 工作流建模, Flexsim系统仿真, 优化

Abstract: To inspect and analyze the warehousing operation system in the railway yard, and implement the resource allocation optimization, a modelling method of combining CIMFlow workflow conceptual model and Flexsim system simulation model is proposed. Meanwhile, the resource allocation optimization calculating method for the warehousing operation system in the railway yard is given to help the system optimization. The experimental results indicate that this model and method can provide an accurate reflection to the real operation of the system, and also can insure the utilization rate of the system resources reaching the optimal level of 70% at the lowest total cost, and thus improving the operation efficiency of the warehousing operation system in the railway yard.

Key words: warehousing operation processes, workflow modeling, Flexsim system simulation, optimization