母线保护原理的现状与发展

Existing condition and development of busbar protective principle

母线保护是电力系统继电保护的重要组成部分。本文介绍了母线保护的基本原理,分析了CT饱和对母线保护的影响以及CT饱和的判据。并在此基础上,通过介绍和分析目前国内外关于母线保护的研究现状和存在问题,提出了关于母线保护的研究思路和面临的问题。

Busbar protection is an important formed part of relay protection in electric power system. Introduces busbar protective principle. Analyzes CT saturation＇s effect to busbar protection and discriminant principle of CT saturation criterion. According to introducing and analyzing nowadays overseas researching condition and existing problem on busbar protection. Puts forwards busbar protection＇s researching idea abd confronting matter.