摘要
简要介绍了DCS的一般特点及传统DCS存在的不足,着重分析了现场总线、OPC标准、Internet及WindowsNT等新技术对DCS发展的影响,指出这些新技术的应用必将使DCS的控制功能更加完善。
In this paper,the general features of DCS and the shortages of traditional DCS are introduced.With the development of computer technology and its increasing impact on other fields application,the technologies concerning computer such as fieldbus,Internet,windows NT,OPC,etc.will produce profound influence on DCS,and will make the construction of DCS more distributed and the functionality of DCS more powerful.
出处
《石油化工自动化》
CAS
1998年第6期25-28,共4页
Automation in Petro-chemical Industry
关键词
分散控制系统
现场总线
DCS
自动控制系统
Fieldbus
OPC(OLE for Process Control)
Windows NT
Internet
PC Based control