摘要
现场总线是工业中用于现场仪表和控制室系统之间的一种全数字化、双向、多站的通信系统,是过程控制技术、自动化仪表技术、计算机网络技术三大技术发展的交汇点,将带来控制系统一大变革。
Fieldbus is a kind of full digital, bidirectional and multi-station ccmmunication systems between field instruments and control room systems in industry.It is a convergence of three developing technologies which are processing control thehnology, industrial automation instrument technology and computer network technology. With this leading technology a renovation will occur in control systems.
出处
《测控技术》
CSCD
1999年第5期11-14,共4页
Measurement & Control Technology
关键词
现场总线
过程控制
控制系统
分散控制
全开放
fieldbus, Processing control, automation instrument, computer network, control system