摘要
在某煤化工项目实施的污水处理全流程中试装置中,采用了基于现场总线技术的可编程控制器(PLC)。重点介绍了PLC的软硬件组成及该中试装置中的主要监控方案,分析了现场总线控制技术应用在污水处理装置中的可靠性和先进性,实际应用效果良好。
A kind of programmable logic controller(PLC)based on fieldbus technology is used in a pilot plant of sewage treatment process in a coal chemical project.The component of hardware and software of the PLC and the main monitoring scheme of the pilot plant are introduced.The reliability and advancement of fieldbus control technology in sewage treatment plants discussed.The practical result is favorable.
作者
孙明
Sun Ming(CNOOC Investment Holding Co.Ltd.,Datong,037100,China)
出处
《石油化工自动化》
CAS
2019年第1期54-57,共4页
Automation in Petro-chemical Industry
关键词
现场总线
可编程控制器
污水处理
fieldbus
programmable logic controller
sewage treatment