基于现场总线的变电所智能仪表的技术研究

Studying of Intelligent Instrument of Field Bus for Substations Automtion System

讨论了变电所综合自动化中用于保护与控制现场总线式智能仪表的结构及通讯方式，较为详细地叙述了该类仪表的特点及通讯协议。

This paper discusses the structure and digital communication of the intelligen t instrumentsof fieldbus in thecomplexsubstation automation system,and introduces their c haracters andcommunication protocol.