摘要
在PLC日益普及,价格相对低廉的今天,本文提供了一种在水厂加氯系统中利用可编程控制器替代价格比较昂贵的切换器的改造方案,该方案经过近三年的运行,证明工作可靠,性能稳定。
Nowadays,PLC is increasingly popular,and the price is relatively low. This paper provides modification scheme chlorination in waterworks using a programmable controller to replace the more expensive switcher. After nearly three years of operation,the scheme was proved reliable,stable performance.
作者
谢东辉
Xie Donghui(Zhuganshan Water Supply Factory,Chaozhou 521000,China)
出处
《山东化工》
CAS
2018年第9期89-90,92,共3页
Shandong Chemical Industry
关键词
PLC
水厂加氯
切换器
PLC
chlorination in waterworks
switcher