摘要
本文简单回顾了自控系统的发展历程,重点论述了现场总线及智能工程的发展现状并讨论了两者结合对自控技术可能产生的影响及应用前景。
This paper briefly reviews the history of the automatic system, centers on the actualities of field bus and intellectual engineering and points out, if the two are combined with each other,the effect on the automatic technology and the application prospect.