基于ARM及嵌入式操作系统的通信管理机

Communication management device based on ARM and embedded operating system

通信管理机是电力自动化系统中的重要设备。作为通信网络与监测设备之间的接口设备,通信管理机承担规约转换和接口匹配、数据汇总2项任务。基于ARM7和嵌入式实时操作系统的通信管理机,集中使用了不同介质和不同协议的多个通信端口,实现了协议转换和现场设备的连接。本文阐述了设计软硬件的选择依据,简述了通信管理机在变电站自动化系统中的应用优势,详细介绍了软、硬件的设计实现。

Communication management equipment is very important in electric power automation system.As the interface equipment between communications network and monitoring facilities,the equipment undertakes double duties such as stipulations of an agreement transformation and the connection match and the data compiles.Communication management equipment,based on ARM7 and embedded real-time operating system,employs several communication ports of the different mediums and the different protocols and realizes the protoc...