| 一起220kV线路高阻接地问题分析 |
| |
| 引用本文： | 王凯.一起220kV线路高阻接地问题分析[J].企业技术开发,2012(13):60-61,71. |
| |
| 作者姓名： | 王凯 |
| |
| 作者单位： | 超高压输电公司柳州局 |
| |
| 摘 要： | 文章首先阐述了距离保护的基本原理,然后通过故障时各项数值分析出一起220 kV甲线成套保护中距离保护元件未动的原因,并对高阻接地故障下,保护测距装置误差较大的情况进行了分析并提出整改措施。
|
| 关 键 词： | 高阻接地 距离保护 故障 |
Analysis on the grounding problem of one 220 kV line high impedance |
| |
| WANG Kai.Analysis on the grounding problem of one 220 kV line high impedance[J].Technological Development of Enterprise,2012(13):60-61,71. |
| |
| Authors: | WANG Kai |
| |
| Institution: | WANG Kai(EHV Power Transmission Company Bureau of Liuzhou,Liuzhou,Guangxi 545006,China) |
| |
| Abstract: | Firstly,this paper elaborates on the basic principle of distance protection,and analysis the cause of one distance protection component is not moving of the 220kV a line of complete sets through the value of the failure,puts forward propose corrective measures for the situation of big error of protection ranging device. |
| |
| Keywords: | high resistance grounded distance protection fault |
| 本文献已被 CNKI 等数据库收录！ |
|
