水厂自动化控制系统中可编程控制器的应用

Application of PLC Apparatus of Water Plant Automation System

介绍苏州工业园区净水厂ＰＳ１配水泵站采用计算机及ＰＬＣ可编程控制器构成的集散控制系统，并分析控制系统的编程和应用中的要点．该系统可对全泵站包括水厂总变电站的运行状况进行监测、控制和管理．

This paper introduces the DCS, which is formed by computers and PLC devices, of water distribution station(PS1) at the pure water plant of Suzhou Industry Area, its progra mming of the control system and application key points. the system can supervise, control and manage the running condition of all pump stations including the master substation of the water plant.