220kV智能变电站中的二次系统检修策略分析

Analysis of Secondary System Maintenance Strategy in 220kV Intelligent Substation

阐述220kV智能变电站的网络结构和技术特点,智能变电站二次系统设计中的问题、检修策略,包括过程层LED设备、间隔层设备、组网形式、不停电检修技术的应用。

This paper expounds the network structure and technical characteristics of the 220kV intelligent substation,as well as the problems and maintenance strategies in the design of the secondary system of the intelligent substation,including the application of process layer LED equipment,bay layer equipment,networking form,and uninterrupted maintenance technology.