摘要
讨论了在整定计算时如何考虑发电机的功率及运行方式的变化对三次谐波电压型定子一点接地保护产生的影响,并对各种动作方程的三次谐波电压型定子接地保护的动作特性作了分析和评论。
The changes of generator power and generator′s operation modes can influence the stator ground protection which is based on the third-harmonic voltage.This paper illustrates how to analyse these effects on setting calculations,and makes analysis and evaluations of the operation characteristics of stator ground protection based on the third-harmonic voltage criterion of various operation equations.
出处
《继电器》
CSCD
北大核心
2004年第3期32-38,共7页
Relay