电子布线系统抗干扰技术及应用  

Anti-interference technology and application of electronic wiring system

作　　者：陈洪平 陈国胜 CHEN Hongping;CHEN Guosheng(Sinopec Great Wall Energy&Chemical(Guizhou)Co.,Ltd.,Guiyang 550081,China;Hangzhou Helishi Automation Co.,Ltd.,Hangzhou 310018,China)

机构地区：[1]中国石化长城能源化工(贵州)有限公司,贵阳550081 [2]杭州和利时自动化有限公司,杭州310018

出　　处：《自动化与仪器仪表》2024年第5期268-271,共4页Automation & Instrumentation

摘　　要：通过分析传统工业控制系统的仪表信号所存在的干扰因素,提出了一种新的电子布线系统接地抗干扰技术。以和利时OCS工业光总线控制系统为例,系统介绍了电子布线系统组成、结构及现场IDTU机箱接地设计等,通过分析,得出电子布线系统具有优于常规DCS系统抗干扰性能。实际案例证明,电子布线系统抗干扰性能良好,具有较大的推广价值。A new grounding anti-interference technology for electronic wiring systems is proposed by analyzing the interference factors that exist in the instrument signals of traditional industrial control systems.Taking the Hollysys OCS industrial optical bus control system as an example,the system introduces the composition,structure,and on-site IDTU chassis grounding design of the electronic wiring system.Through analysis,it is concluded that the electronic wiring system has better anti-interference performance than conventional DCS systems.Practical cases have proven that electronic wiring systems have good anti-interference performance and have great promotion value.

关 键 词：工业光总线 DCS控制系统 现场IO箱 接地抗干扰 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]