深圳地铁3号线列车牵引系统通信故障分析及改进

Analysis and Improvement on Communication Faults in Train Traction System of Shenzhen Metro Line 3

通过对深圳地铁3号线牵引系统通信故障发生的时间以及故障发生当日的气温等信息的统计,初步确定故障源,采用现场与实验室试验相结合的方法,确定故障发生的具体原因,进而提出改进措施,收到良好效果。

With collection of statistical information on communication failures occurred in Shenzhen metro Line 3 traction system in the aspects of occurring time, the date of faihlre, and temperature etc, the sources of error are initially identified by using the method of combining field and lab tests. The specific cause of failure is determined, and some suggestions for improvements are put forward, good results are gained.