基于PID算法的S7-200 PLC锅炉水温控制系统  

Control system of water temperature for boiler based on PID algorithm with S7-200 PLC

作　　者：杨靖 雷声勇[2] 

机构地区：[1]广西机电工程学校,530001 [2]柳州铁道职业技术学院,545007

出　　处：《机床电器》2010年第6期33-35,共3页Machine Tool Electric Apparatus

摘　　要：设计了以西门子S7-200 PLC为控制核心的锅炉水温控制装置,利用其模拟量通道对温度信号进行采集和处理,采用PID算法实现对锅炉水温的自动控制,取得良好的运行效果。The water temperature control device for the boiler is designed in this article.It is central of S7-200 PLC and uses its analogue channels to detect the water temperature in real time.In order to obtain better control performance,the software is designed by using PID control algorithm.

关 键 词：PID S7-200 PLC 水温控制 触摸屏 

分 类 号：TM571.61[电气工程—电器]