This paper introduces the fault finding procedure of frequently and secretly trips for circuit breaker at mid-voltage side of a 110 kV substation on the following aspects: secondary circuit, harmonic effect, protective device, etc. A treatment method is also offered as a reference.

  • 针对某110kV变电站主变中压侧开关频繁偷跳的现象,从二次回路、谐波影响、保护装置等方面介绍了故障排查过程,井给出了解决办法。

  • 互联网摘选 2025-01-19 22:24:51

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