摘要
针对电力变压器差动保护区分励磁涌流判据难题,分析了励磁涌流判别的方法及其存在的弊端,对新方法提出了设想。
For the criterion challenge of distinguish excitation inrush current of power transformer' s differential pro- tection for many years, it is analyzed excitation inrush current criterion' s method and the exciting disadvantages, pro- posed the vision to new method.
出处
《青海电力》
2013年第2期4-5,8,共3页
Qinghai Electric Power
关键词
变压器
保护
励磁涌流
判别方法
transformer
protect
excitation inrush
discrimination method