铁路客运专线ZYJ7型液压道岔控制电路及故障分析

Hydraulic Pressure Switch Control Circuit and Fault Analysis of Railway Passenger Dedicated Line ZYJ7 Type

高速铁路的发展对铁路线路和信号均提出了更高要求。介绍ZYJ7型电动液压道岔电路,分析ZYJ7型电动液压道岔控制电路的常见故障并提出了处理方法。

The development of high speed railway puts forward higher requirements on line and signal, this pa-per introduces ZYJ7 type electrohydraulic switch circuit , analysis common faults of ZYJ7 type electrohydraulic con-trol circuit switch and processing methods are proposed.