智能变电站继电保护中的关键技术分析

Analysis of Key Technologies in Relay Protection of Intelligent Substations

阐述智能变电站中的继电保护关键技术,包括线路中的继电保护、变压器的继电保护、限定电流输出保护技术、微分欠压保护技术的应用,探讨智能变电站继电保护系统的优化措施。

This paper describes the key technologies of relay protection in intelligent substations,including relay protection in transmission lines,transformer relay protection,limited current output protection technology,differential undervoltage protection technology,and discusses the optimization measures of intelligent substation relay protection system.