This article mainly introduces several kinds of common external signal interference in measuring and automatic control system, and the method on checking during installation and debugging.
本文主要介绍在检测、自动控制系统中常见的几类外部信号干扰及其在安装、调试过程中的排查方法。
The image processing technology is used in the automatic control system to realize the non-touching measurement of position signal instead of the traditional position measure methods.
系统突破传统的位置测量模式，成功的将图像处理技术引入到自动控制系统中来，实现了位置信号的非接触式测量。
Electro-pneumatic converter is a kind of equipment that converts electrical signal to pneumatic signal, and is the essential key device in automatic process control system.
电—气转换器是一种完成由电信号到气信号转换的装置，是自动化过程控制系统中不可或缺的关键设备。
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