计算机过程控制系统的抗干扰技术

Anti-interference Methods in Computer Process Control System

在工业生产过程中采用计算机进行控制时,由于生产现场环境往往比较恶劣,干扰严重,为了保证控制系统稳定可靠地工作,必须要周密考虑和解决抗干扰的问题。本文对各种干扰产生的原因进行了分析并提出了几种常用的硬件和软件抗干扰措施。

In order to keep the computer controlled system stable and reliable ,anti-interference is very importment. This paper analyses the interfereuce source and proposes several anti-interference methods with hardware and software in computer process control system.