The paper introduces the application of PLC control system in the mobile catenary of the coal loading silo in Datong Coal Mine Group,solves the automatic control of the mobile catenary in the cooperation of the electric locomotive and the silo loading system,and solves the bottleneck of the automatic loading system in the electric railway of the coal industry,so as to improve the modernization for the coal loading and transportation.%介绍了同煤集团装煤筒仓下PLC控制系统在移动接触网中的应用,着重解决了电力机车与筒仓装车系统相互配合中的移动接触网的自动化控制,破解了电气化铁路在煤炭行业的自动装车系统中的瓶颈,从而提高了煤炭装运的现代化水平。
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