RS485通讯在变电所后台监控系统中的应用  

The Application of RS485 Communication in the Monitoring System of Substation Cabinet

作　　者：闫红江 YAN Hong-jiang(China Petroleum First Construction Company,Luoyang 471000,China)

机构地区：[1]中国石油天然气第一建设公司,河南洛阳471000

出　　处：《化工管理》2021年第26期47-48,共2页Chemical Engineering Management

摘　　要：文章以中国石油某炼化工程变电所为例,深入介绍RS485通讯在变电所后台监控系统中的应用,对485通讯线的施工具体要求以及原因进行探讨,以及RS485通讯的在后台监控系统的优缺点进行一一列举。文章通过485通讯在变电所后台监控系统中的施工技术特点,从施工的角度进行剖析。Taking a ref inery engineering substation as an example,this paper introduces the application of 485 communication in the cabinet monitoring system of the substation,discusses the specif ic requirements and reasons of the RS485 communication line,and lists the advantages and disadvantages of the cabinet monitoring system of 485 communication.This paper analyzes the construction technical characteristics of the cabinet monitoring system of the substation and from the construction perspective.

关 键 词：485通讯 变电所 后台监控系统 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]