摘要
异构生产过程控制系统的信息集成是企业信息化的基础。本文分析了常用的三类控制系统, 分别是常规仪表控制系统、计算机和仪表等构成的控制系统和集散控制系统;讨论了OPC、DDE在异构生产过程控制系统的信息集成中的应用,最后给出了一个应用实例。
Information integrating of heterogeneous process control system is the foundation of information-based manufacturing. We analyze three type of the control system in common use, they are instrument control system, computer&in-strument control system and DCS. We discuss the application of DDE and OPC in information integrating of heterogeneous control system, and give an application example.
出处
《科技通报》
2005年第4期437-439,444,共4页
Bulletin of Science and Technology
