摘要
以煤化工企业一种典型的10 kV不接地系统为例,探讨了不接地系统发生单相接地故障时的特点及故障处理方法,展望了稳态法、暂态法故障选线技术以及基于馈线终端设备(FTU)的自动化系统故障处理技术。
Taking the typical 10 kV ungrounded system in coal chemical enterprise as an example, the troubleshooting methods of the ungrounded system in the occurrence of single-phase grounding fault were discussed, and the fault line selection technology of steady-state method and transient method and the automatic fault based on feeder terminal unit （FTU） was prospected.
出处
《陕西煤炭》
2018年第1期67-70,共4页
Shaanxi Coal
关键词
中性点不接地系统
故障分析
处理
neutral point ungrounded system
fault analysis
treatment
