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对五线制道岔的电动机动作电路及表示电路进行技术改进,达到减少道岔电路故障的目的,以适应列车高速、高密度运营的需要,同时也方便信号值班人员在室内就可判断出故障范围。
The technical improvement of the motor action circuit and the indication circuit of the five-line turnout achieves the purpose of reducing the circuit fault of the turnout so as to meet the needs of the high-speed and high-density operation of the train and also facilitates the signal on-duty personnel to judge the fault range indoors.