In this article, structure of layering and distributing is introduced and the coordinated control system consists of the supervisory level, the substation control level and field control level.
本文采用分层分布式结构构建电压无功协调控制系统，系统由管理级、变电站控制级和现场控制级构成。
2
The integrated substation automation is the important constituent of distributing net automation system, and is the important guarantee of improving the reliability of power supply.