提高PLC控制系统抗干扰能力的方法研究  

Research on Anti-interference Ability Improvement for PLC Control System

作　　者：申正一[1] 

机构地区：[1]吉林广播电视大学延边分校,延吉133001

出　　处：《长春理工大学学报（自然科学版）》2007年第2期55-58,共4页Journal of Changchun University of Science and Technology(Natural Science Edition)

摘　　要：本文在介绍PLC控制系统干扰来源的基础上,从硬件方面论述了电源设计、电磁兼容性设计,从软件方面论述了数字滤波及几种提高抗干扰能力的软件系统,它对提高系统稳定性有一定的指导意义和实际应用价值。On the basis of detailed analysis for various interference sources of PLC control system in this paper, it comments that the power source design, electromagnetism compatibilify design in hardware, and discusses figure wave filtering and some software system for improving anti - interference in software. It has certain guiding significance and practical value to improve systematic stability.

关 键 词：PLC 干扰来源 硬件措施 软件措施 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]