数字化变电站继电保护测试技术分析

Analysis of relay protection testing technology in substation

本文从硬件与信号传输方式两个方面,阐述了数字化保护与传统保护的区别,论述了数字化变电站继电保护测试技术研究的现状,提出了通用性、实时性、同步性、规模性四个继电保护测试技术的要点。

This article describes the difference between digital and conventional protection with respect to hardware and signaltransmission. It also presents the situation of relay protection testing in digital substation and offers the key points of the technology,that is,generality,real-time,synchronization,and scale.