本文主要以基于IEC61850标准的过程总线通信概述作为切入点,分析了publisher/subscriber通信结构,并从表示层和应用层两方面着手,探讨了过程总线通信系统的SAV报文和GOOSE报文,以期为加快新一代变电站自动化系统通信设计步伐提供一些参考和意见。引言随着科技的提升和社会的进步,电子式电流和电压互感器逐步向自动化、系统化方向发展。智能开关作为电压互感器的重要 This paper mainly based on IEC61850 standard process bus communication overview as a starting point, analyzed the publisher / subscriber communication structure, and from the presentation layer and the application layer two aspects, discusses the process bus communication system SAV message and GOOSE message, To speed up the new generation of substation automation system designed to provide some communication and advice. Introduction With the promotion of science and technology and social progress, electronic current and voltage transformers gradually to the automated, systematic direction. Intelligent switch as a voltage transformer important