RS-485通信在电力计量系统中的应用设计  

Application of RS-485 Commmunication in Power Metering System

作　　者：陈刚 徐京生 卢晓雄 蔡启兵 CHEN Gang;XU Jingsheng;LU Xiaoxiong;CAI Qibing(Holley Technology Ltd.,Hangzhou 310023,China;State Grid Zhejiang Electric Power Co.,Ltd.,Hangzhou Power Supply Company,Hangzhou 310001,China)

机构地区：[1]华立科技股份有限公司,浙江杭州310023 [2]国网浙江省电力有限公司杭州供电公司,浙江杭州310001

出　　处：《电工技术》2023年第18期89-92,共4页Electric Engineering

摘　　要：电力计量系统是电力系统运行和管理的重要组成部分,需进行电能的测量、采集和传输。RS-485通信作为稳定的通信协议,被广泛应用于工业自动化和数据采集领域,在电力计量系统中也具有重要意义。介绍了RS-485通信的基本原理和特点,包括多点传输、抗干扰性强、传输距离远等优势,分析了电力计量系统的通信需求和应用场景,明确了RS-485通信在该领域的适用性和可行性。The power metering system is an important component with in electric power operation and management,which entails measurement,collection,and transmission of electrical energy.RS-485 communication,as a stable communication protocol,is widely used in industrial automation and data acquisition fields,and also has great significance in power metering systems.This article describes the basic principles and characteristics of RS-485 communication,including advantages such as multi-point transmission,strong anti-interference,and long transmission distance.Itanalyzes the communication requirements and applicative scenarios of power metering system,and clarified the applicability and feasibility of RS-485 communication in this field.

关 键 词：电能计量系统 RS-485标准电路 RS-485简化电路 

分 类 号：TM933[电气工程—电力电子与电力传动]