一起典型的发电机单相接地短路案例分析  

A Typical Case Study of Single-phase Grounding Short Circuit of Generators

作　　者：王国仁 郝建成 WANG Guoren;HAO Jiancheng(Jinneng Holding Shanxi Electric Power Co.,Ltd.,Taiyuan,Shanxi 030001,China)

机构地区：[1]晋能控股山西电力股份有限公司,山西太原030001

出　　处：《山西电力》2023年第4期43-46,共4页Shanxi Electric Power

摘　　要：以一起发电机发生单相接地后造成设备损坏的案例,在介绍发电机中性点接地方式的基础上,分析了造成本次事故的原因,并提出了应采取的措施.A case of equipment damage caused by single-phase grounding of a generator is introduced in this paper.On the basis of explanation of the neutral point grounding method,the cause of the accident is analyzed and the measures that should be taken are also put forward.

关 键 词：非有效接地系统 直接接地系统 短路 过电压 

分 类 号：TM713[电气工程—电力系统及自动化]