摘要
本文分析了浙江电网110kV、220kV铁磁谐振的五个实例,强调改善运行操作,避免发生铁磁谐振和及时正确消谐。
5 examples of iron magnetic resonance ocurred in 110kV and 220kV neutral-point solid ground sys-
tem of Zhejiang Power Network are described in this paper. To avoid such phenominon, the improvement of
operation sequence and the timeliness of resonance elimination are the most important steps to to be taken.
出处
《华东电力》
1993年第9期1-5,共5页
East China Electric Power
关键词
铁磁谐振
电网
浙江
iron magnetic resonance
operating overvoltage
electromagnetic PT
voltage-balancing capacitor