摘要
某750 k V变电站二次回路接线不当形成寄生回路,造成投运验收时发生直流系统接地假象,分析直流系统故障产生原因并提出解决方法,为直流接地故障提供借鉴和参考。
During a substation commissioning for acceptance check, a parasitic circuit in secondary circuit caused by wrong connection result false DC grounding phenomenon. This paper analyzes the cause result in the phenomenon and gives method to solve the problem.
出处
《青海电力》
2015年第1期66-67,共2页
Qinghai Electric Power
关键词
直流系统
故障
分析处理
DC system
fault
analysis and treatment
