摘要
论述了铁磁谐振过电压形成原理 ,分析了电网中性点不同接地方式下铁磁谐振过电压产生的原因及大小 ,并对各种情况进行了综合比较 ,从而得出 ,电网中性点采取消弧线圈并(串 )电阻的接地方式 。
The fundament of undue voltage formation of ferromagnetic resonance was discussed and the reason and effect of undue voltage was analysed under different earth connection. The ideal way to decrease the undue voltage of ferromagnetic resonance with earth connection of serial or combinative resistance winding in middle voltage point was obtained after many cases were compared.
出处
《淮南工业学院学报》
2001年第2期44-45,56,共3页
Journal of Huainan Institute of Technology(Natural Science)
关键词
铁磁揩振
过电压
电网中性点
接地方式
弧线圈
ferromagnetic resonance
undue voltage
undue voltage formation of ferromagnetic resonance