SelTrac移动闭塞系统VCC I/O输出错误故障原因浅析

摘要

以广州市轨道交通3号线及机场线为现有条件,详细介绍了SelTrac系统中的VCC输入输出的数据信息流程,并对VCC I/O输出错误的故障原因进行了具体分析。%In the case of Guangzhou metro No.3 line and airport line,this paper makes a detailed introduction to the VCC input and output data flow of the SelTrac system,and gives specific analysis of the fault reasons of VCC I/O output errors.