强电磁场强环境中微机控制系统的抗干扰探讨

Anti Interference Explore of Microcomputer Control System in the Environment of Strong Electromagnetic Field

介绍了在强电磁场强环境中微机控制系统抗干扰的几种方法，并经实际应用，效果较好．主要方法有：①使用低通滤波器和光电耦合器，②电源滤波，③接地点的选择。

Microcomputer control system play a important role in our industry control.But,a variety of interference may affect on work of system on the industrial sport.Through adpot of fit anti interference measure,can bring normal working and reliable control into accord with the system.In this technique,Introduced a few anti interference methods of microcomputer control system in the environment of strong electromagnetic field,and go through practical application and achieve good results.