铁道科学与工程学报2017,Vol.14Issue(8):1579-1588,10.
高铁调度系统信息传递及拓扑结构分析
Information transition and topology analysis on Chinese high-speed railway dispatching system
摘要
Abstract
On the basis of graph network theory, a weighted undirected network was established to illustrate the dispatching system of Chinese high-speed railway. Combined with information entropy theory, the weight of each arc was calculated according to the characteristics and amount of on-boarding information. Furthermore, the importance of nodes, stretch of nodes, correlation matrix and path performance matrix were defined to show the interaction relationship between nodes and arcs by the means of complex network theory. The problem-solving method was designed and complexity of the algorithm was analyzed. Finally, the experimental test was carried on the dispatching network of high-speed railway. The conclusion is that train dispatching post is the core of the system, and the second-central cycle around train dispatching post consists of CTC host, power scheduling post, maintenance scheduling post, plan scheduling post, the scheduling post of the service and vehicle scheduling post. In this way, the priority orders of protection objectives are obtained to enhance the safety and reliability of the system.关键词
调度指挥/复杂网络/信息传输/高速铁路/拓扑结构Key words
dispatching system/complex network/information transition/high-speed railway/topology structure分类
交通工程引用本文复制引用
徐培娟,彭其渊,杨宇翔..高铁调度系统信息传递及拓扑结构分析[J].铁道科学与工程学报,2017,14(8):1579-1588,10.基金项目
国家自然科学基金资助项目(U1234206) (U1234206)
西南交通大学博士创新基金资助项目(2015) (2015)
中国铁路总公司科技研究开发项目(2016X008-J) (2016X008-J)