| 线路雷击故障统计分析 |
| |
| 引用本文： | 段朝阳.线路雷击故障统计分析[J].企业技术开发,2011(19):46-48. |
| |
| 作者姓名： | 段朝阳 |
| |
| 作者单位： | 兰州供电公司; |
| |
| 摘 要： | 文章将对利用甘肃电力公司基层单位收集的雷击跳闸数据,通过数据统计分析的方法对雷击跳闸故障的特征及防雷措施的效果和风险评估展开研究。首先对雷击跳闸的逐年变化情况进行分析,然后分析雷击故障杆塔的地域分布、杆塔所处的地形地貌、绕击比重和雷击相次的特征以及进行重要输电线路的雷害风险分析。最后在建立雷击跳闸数据分析数学计算模型的基础上进行防雷措施运用效果定量评价分析。
|
| 关 键 词： | 电力系统 雷击跳闸 统计分析 风险评估 |
Statistical analysis of line lightning fault |
| |
| DUAN Zhao-yang.Statistical analysis of line lightning fault[J].Technological Development of Enterprise,2011(19):46-48. |
| |
| Authors: | DUAN Zhao-yang |
| |
| Institution: | DUAN Zhao-yang (Lanzhou power supply company,Lanzhou,Gansu 730050,China) |
| |
| Abstract: | The article will use the grass-roots units in Gansu electric power company lightning trip data collected by the method of statistical analysis of failure characteristics of lightning and the lightning trip measures the effect of a study and risk assessment.First lightning trip from year to year analysis of the situation,and then analyzed the geographical distribution of lightning faults tower,tower in which the topography,gravity and lightning shielding characteristics and relative times of major transmissi... |
| |
| Keywords: | power system lightning trip statistical analysis risk assessment |
| 本文献已被 CNKI 等数据库收录！ |
