SMU系统长趋势功能扩展及应用

Extension of The Long Trend Function for SMU System and it's Application

ＳＭＵ（Ｓｅｔｔｉｎｇ ａｎｄ Ｍｏｎｉｔｏｒ Ｕｎｉｔ）系统是涤纶长丝生产装置所使用的一套监视设定系统。本文简要介绍了ＳＭＵ系统和长趋势以及如何对长趋势功能进行扩展，并给出了一个应用实例。

SMU system is a Setting and Monitor Unit.It's used for Polyester Filament Productuon Device Tihs article is mainly introduced SMU System and Long Trend .And then introduced how to extend a function of the Long Trend .An example is also presented in this paper.