基于Modbus协议的智能断路器通信模块设计与实现  

Design and Implementation of an Intelligence Circuit Breaker Communication Module Based on Modbus Protocol

作　　者：罗轶峰[1] 戴瑜兴[1] 李芃[2] 王卫国[2] 

机构地区：[1]湖南大学电气与信息工程学院,湖南长沙410082 [2]天正集团有限公司,浙江温州325604

出　　处：《计算机系统应用》2010年第3期128-132,共5页Computer Systems & Applications

基　　金：浙江省重大科技专项(2007C11072)

摘　　要：针对可通信智能断路器的技术发展要求,介绍一种基于Modbus协议的智能断路器通信模块设计方案。阐述了系统的组网形式、Modbus协议通信机制以及Modbus协议栈的软件实现方法。给出了电源电路、RS485通信接口电路的设计方案。该模块有效的实现了智能断路器的远程通信和集中监控。The design of Communication Module for intelligent circuit breaker based on the Modbus protocol is introduced according to the technical demands of intelligent low voltage circuit breaker with communication capability.The form of networking and mechanisms of Modbus communication,as well as Modbus protocol stack software implementation are expounded.The power circuit and RS485 interface circuit are also presented.The module is effective to achieve the centralized monitoring and long-distance communications.

关 键 词：MODBUS 现场总线 断路器 通信模块 

分 类 号：TM561[电气工程—电器]