基于RS-485通信的电力计量系统设计与实现  

Design and Realization of Power Metering System Based on RS-485 Communication

作　　者：王耀智 廖治洲 WANG Yaozhi;LIAO Zhizhou(Dingxi Power Supply Company,Gansu Electric Power Company,Dingxi 743000,China)

机构地区：[1]甘肃省电力公司定西供电公司,甘肃定西743000

出　　处：《通信电源技术》2024年第9期87-89,共3页Telecom Power Technology

摘　　要：电力计量系统作为电力生产和消费的重要环节,对于实时监测和管理电能具有至关重要的作用,因此文章深入研究基于RS-485通信的电力计量系统设计与实现。首先,研究和分析RS-485通信协议,确定在电力计量系统中使用RS-485通信的可行性和优势。其次,在硬件部分,设计基于RS-485通信的电量采集终端,并详细讨论其主要功能和性能指标。最后,在软件部分,基于C语言开发电力计量系统控制软件,实现电量数据的采集、传输及处理。通过实验验证了电力计量系统设计方案的正确性和稳定性。结果表明,系统具有较高的精度和可靠性,满足计量要求。As an important link in power production and consumption,the power metering system plays a crucial role in real-time monitoring and management of electricity.Therefore,this article delves into the design and implementation of a power metering system based on RS-485 communication.Firstly,the feasibility and advantages of using RS-485 communication in power metering system are determined through the study and analysis of RS-485 communication protocol.Secondly,in the hardware part,the power collection terminal based on RS-485 communication is designed,and its main functions and performance indexes are discussed in detail.Then in the software part,the control software of power metering system is developed based on C language to realize the collection,transmission and processing of power data.The correctness and stability of the design scheme of the power metering system are verified through experiments.The results show that the system has high precision and reliability and meets the metering requirements.

关 键 词：RS-485通信 电力计量系统 硬件搭建 软件设计 

分 类 号：TM73[电气工程—电力系统及自动化]