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铁路信号是用以指挥行车 ,确保运输安全至关重要的技术设备 ,同时也是实现铁路现代化和自动化的基础设备之一 ,铁路信号的安全可靠性 ,直接影响着行车安全和车站作业效率 ,据不完全统计 ,铁路信号设备发生故障的30 %是由电源系统直接和间接引起的。由此可见 ,电源屏在铁路信号
Railway signal is used to command the traffic, to ensure the safety of transport is essential technical equipment, but also to achieve modernization and automation of railway infrastructure, railway safety and reliability of a direct impact on traffic safety and station operating efficiency, according to the Complete statistics, 30% of railway signaling equipment failure is caused directly and indirectly by the power system. Thus, the power screen in the railway signal