变电站综合自动化系统的结构方式

The Structure of Synthetic and Automatic System of Substation

变电站综合自动化系统是电网改造中的重要设备。而系统的结构方式是制约设备性能、造价和可靠性的关键因素。本文结合作者多年来从事电力自动化方面的研究和实践，从分析系统结构方式入手，说明了不同结构方式对设备的性能、造价和可靠性所产生的截然不同的效果。

The synthetic and automatic system of substation is an important equipment for the reconstruction of electric power net. The structure of system is a pivotal factor that affect on the aspects as equipment performance, cost and reliability. Based on the experience of many years working on the automation of electric power systems. This article analyzes different structures of system and explains how it cause the different results on equipment performance, cost and reliability.