| 10kV系统单相接地故障引起铁磁谐振事故分析 |
| |
| 引用本文： | 胡金,张海霞,韩海龙,郑玉浩. 10kV系统单相接地故障引起铁磁谐振事故分析[J]. 内蒙古电力技术, 2019, 0(1): 78-81 |
| |
| 作者姓名： | 胡金 张海霞 韩海龙 郑玉浩 |
| |
| 作者单位： | 巴彦淖尔电业局;内蒙古电力培训中心;国网山东省电力公司潍坊供电公司 |
| |
| 摘 要： | 巴彦淖尔地区电网布拉格变电站发生10kV系统单相接地故障,在选线拉路后电容参数与电感参数相匹配,引发系统铁磁谐振。经分析,确定原因为变电站出线由杆塔更换为入地电缆后系统电容增大,且10 kV母线未安装消弧线圈。为此提出消弧线圈法、4TV法等预防系统铁磁谐振措施。
|
| 关 键 词： | 配电网 铁磁谐振 过电压 单相接地 系统参数 |
Analysis of Ferroresonance Accident in 10kV Power System Caused by Single-Phased Grounding Fault |
| |
| HU Jin,ZHANG Haixia,HAN Hailong,ZHENG Yuhao. Analysis of Ferroresonance Accident in 10kV Power System Caused by Single-Phased Grounding Fault[J]. Inner Mongolia Electric Power, 2019, 0(1): 78-81 |
| |
| Authors: | HU Jin ZHANG Haixia HAN Hailong ZHENG Yuhao |
| |
| Affiliation: | (Bayannur Electric Power Bureau,Bayannur 015000,China;Inner Mongolia Electric Power Training Center,Hohhot 012100,China;Weifang Power Supply Company of Shandong Electric Power Corporation of State Grid,Weifang 261000,China) |
| |
| Abstract: | HU Jin;ZHANG Haixia;HAN Hailong;ZHENG Yuhao(Bayannur Electric Power Bureau,Bayannur 015000,China;Inner Mongolia Electric Power Training Center,Hohhot 012100,China;Weifang Power Supply Company of Shandong Electric Power Corporation of State Grid,Weifang 261000,China) |
| |
| Keywords: | distribution network ferroresonance overvoltage single-phase grounding system parameters |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
