PLC控制系统的抗干扰探讨  

Anti-interference Approach to PLC Control System

作　　者：梁波[1] 董玉林[1] 

机构地区：[1]辽宁工业大学电子与信息工程学院,辽宁锦州121001

出　　处：《辽宁工业大学学报（自然科学版）》2012年第4期235-237,240,共4页Journal of Liaoning University of Technology(Natural Science Edition)

摘　　要：通过对PLC控制系统在工业现场控制中存在的干扰因素的分析,提出了从硬件电路设计、软件程序编制、电缆布线等方面提高PLC控制系统可靠性的方法,经生产实践证明,这些方法对确保PLC控制系统的可靠运行是行之有效的。Some methods were proposed to improve the reliability of PLC control system byhardware circuit design, software program, cable wiring layout, and so on. After the analysis was madeof interference factors which exist in industry filed control with PLC control system, and these methodsproved through production practices are effective to ensure the reliable function of PLC control system.

关 键 词：PLC 控制系统 可靠性 抗干扰 

分 类 号：TP271[自动化与计算机技术—检测技术与自动化装置]