摘要
介绍了集散控制系统DCS的结构及存在的问题 ,而且有些问题对DCS来讲无法从根本上解决。随着控制、计算机、通讯、网络技术的发展 ,产生了现场总线。
This paper describes the architecture of distributed control system (DCS) and its existing problems,some of which haven't been settled for DCS once and for all.The fieldbus was born with the development of the control,computer,communication and network technology.The emphasis is placed on the features of fieldbus control system (FCS) and its advantages over DCS.
出处
《自动化与仪器仪表》
2001年第5期11-13,共3页
Automation & Instrumentation
