由PLC实现的污水排放自动控制系统

The Automatic Control System of Sewage Drain by PLC

介绍由PLC实现的污水排放系统的自动控制 ,为中、小城市和厂矿企业中同类系统的改造提供了参考 ,也为大。

This paper introduce a automatic control of sewage drain system controlled by PLC.It provides not only the rdfernce to the modification of homogeneous system in medium and small_sized cities and in enterprises but also the basis for DCS of sewage drain system in big and medium_sized cities.