中小型水厂供水自动控制系统

AUTO-CONTROLLING SYSTEM IN MIDDLE AND SMALL-SCALE WATER WORKS

介绍了中小型水厂的微机集散控制系统 .该控制系统由上位机、PL C、变频器及相应传感器执行机构组成 ,对水厂的设备运行及生产状况进行自动化控制和管理 ,由上位机管理程序 ,主要完成设备运行状况的图形显示及监测、生产状况的数据管理、检测数据的处理 ,菜单处理以及报警等功能 ,上位机与PLC之间的通讯借助标准 RS2 3 2口完成 ,进行控制与管理 .

In this paper, the computer's gathering-and-scattering system was introduced. The system is composed of center control computer PLC, transducer, corresponding sensor and executive body atc. The function of the system is to control and manage water supply automatically for water factory. Function of managing program for the center control computer is as the following: Display and monitor of running condition to the equipment, detect data processing, and list processing and warning system. The communication between center control computer and PLC was completed with the standard RS232 entrance.