摘要
在发电厂和变电所中常有发生直流接地现象,接地现象产生的原因与当时的运行方式、操作情况以及气候影响等因素有关。文章通过对330 kV安通开关站直流接地现象的分析,指出了产生这起现象的原因以及处理方法,为今后工作中处理类似问题提供了依据,积累了经验。
It is frequently occurred of DC grounding phenomenon in power generation plant and substation and it relates to the factors of operating method and situation, as well as the climate influence. Through analyzing the DC grounding phenomenon of SS0 kV Antong switchgear station, the paper indicates the reason and solving method of the phenomenon, and provides basis for the similar problems in the future, also accumulates some experienoes.
出处
《青海电力》
2006年第1期50-52,共3页
Qinghai Electric Power
关键词
直流系统
接地现象
事故分析
DC system
grounding phenomenon
accident analysis