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本文简要的介绍了轨道交通变电所综合自动化系统及其直流牵引系统的整体结构,并根据实际需求,给出了S7-200 PLC在北京轨道交通五号线直流牵引监控系统的具体解决方案。
This article briefly introduces the overall structure of integrated automation system of rail transit substation and its DC traction system. According to the actual demand, gives a specific solution of S7-200 PLC DC traction monitoring system of Beijing rail transit line.