摘要
随着计算机技术、网络技术、通信技术和控制技术的发展,现场总线技术逐渐成熟并被广泛运用到工业控制系统中,在石化行业中也开始得到应用。本文介绍了现场总线的基本原理,对石化领域应用较为广泛的几种现场总线进行分析比较,介绍了现场总线在我国的应用情况。
With the development of the computer technology, network, communication and control, the technology of fieldbuses has gradually matured and got wide applications in the field of industrial control system and also comes into use in the petrochemical industry. The paper introduced of the basic principles of fieldbuses, and then analyzed and compared some kinds of fieldbuses that are widely-used in the petrochemical field and illuminated the applications of this technology in China.
出处
《仪器仪表标准化与计量》
2006年第4期15-16,24,共3页
Instrument Standardization & Metrology
关键词
现场总线
分散
通讯协议
Fieldbuses Distributed Communication protocol
