智能变电站的继电保护系统可靠性分析

Analysis of Reliability of Relay Protection System in Intelligent Substation

阐述智能变电站的现状和特点,分析智能变电站继电保护技术,提出提高智能变电站继电保护可靠性的措施,包括创新继电保护管理模式、应用数据化模式、添加线路保护装置和电压限定延时装置。

This paper expounds the current situation and characteristics of intelligent substations,analyzes the relay protection technology of intelligent substations,and proposes measures to improve the reliability of relay protection in intelligent substations,including innovative relay protection management mode,application of data-driven mode,addition of line protection devices,and voltage limiting delay setting.