大连理工大学学报2017,Vol.57Issue(2):207-215,9.DOI:10.7511/dllgxb201702015
基于改进差分进化算法的MVB周期调度表优化设计
Optimized design of MVB periodic dispatch table based on improved differential evolution algorithm
摘要
Abstract
Optimization design of multifunction vehicle bus (MVB)periodic dispatch table is of great importance to improving the reliability of real-time communication of train and balancing the network load.To tackle the disadvantage of existing optimal schemes of MVB periodic dispatch table,an optimization design method is proposed based on improved differential evolution algorithm.Firstly, the mathematical model of the dispatch problem is built,and the optimal obj ective and constraints are obtained according to the IEC61375-1 international standard and dispatching requirements.Then,the variation and selection phases of differential evolution algorithm are modified with respect to the characteristics of the generation of periodic dispatch table,an optimization method for MVB periodic table is proposed. Finally, the simulation results prove that the improved differential evolution algorithm can achieve the better optimization results of MVB periodic dispatch table compared with existing optimization algorithms.关键词
多功能车辆总线/改进的差分进化算法/周期调度表/均匀度Key words
multifunction vehicle bus (MVB)/improved differential evolution algorithm/periodic dispatch table/evenness分类
信息技术与安全科学引用本文复制引用
张梦璇,于跃,顾宏..基于改进差分进化算法的MVB周期调度表优化设计[J].大连理工大学学报,2017,57(2):207-215,9.基金项目
国家自然科学基金资助项目(61502074,U1560102) (61502074,U1560102)
高等学校博士学科点专项科研基金资助项目(20120041110008). (20120041110008)