基于PLC的污水处理控制系统仿真设计  

Simulation Design of Sewage Treatment and Control System Based on PLC

作　　者：孙静[1] SUN Jing(School of Intelligent Manufacturing Engineering,Liming Vocational University,Quanzhou 362000,China)

机构地区：[1]黎明职业大学智能制造工程学院

出　　处：《淮海工学院学报（自然科学版）》2019年第2期20-24,共5页Journal of Huaihai Institute of Technology:Natural Sciences Edition

基　　金：福建省教育厅中青年教师教育科研项目(JZ180911)

摘　　要：通过分析水厂污水处理系统的控制要求,设计了系统主电路和控制电路.主电路由变频器实现对搅拌电机的速度控制,控制电路采用西门子S7-200PLC控制变频器和继电器.上位机采用MCGS组态软件设计污水处理监控画面,并通过昆仑通态MCGS组态屏显示污水处理系统的工作过程.整个系统操作简单,模拟运行效果较好.The control requirements of the wastewater treatment system of the water plant are analyzed, and the main circuit and control circuit of the system are designed.The main circuit is controlled by the inverter to control the motor speed.The control circuit uses Siemens S7-200 PLC to control the inverter andthe relays.The upper computer uses the MCGS configuration software to design the monitoring screen, and displays the working process of the sewage treatment system through the Kunlun state MCGS configuration screen.The whole system is easy to operate and the simulation operation is better.

关 键 词：污水处理系统 变频器 S7-200PLC 监控画面 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]