|
|
Lightning Protection Design for some Lightning Rods in Hub Substation Based Rolling Sphere Method |
Zeng Yong, Wang Hongbin, Zhou Min |
Guangdong Electric Power Design Institute of China Energy Engineering Group, Guangzhou 510663 |
|
|
Abstract Based on the principle of rolling sphere method, resulting in a conclusion that for the lightening-protection of some Lightning Rods include direct stroke shielding and side stroke shielding, this paper proposes a method of lightening-protection design for some Lightning Rods in Hub Substation. According to the model of rolling sphere method, established a space coordinate system, and calculated the strike distance and obtained the scope of protection for three Lightning Rods, then translated into the scope drawing of protection for some Lightning Rods.
|
Published: 05 November 2014
|
|
|
|
Cite this article: |
Zeng Yong,Wang Hongbin,Zhou Min. Lightning Protection Design for some Lightning Rods in Hub Substation Based Rolling Sphere Method[J]. Electrical Engineering, 2014, 15(09): 24-26.
|
|
|
|
URL: |
http://dqjs.cesmedia.cn/EN/Y2014/V15/I09/24
|
[1] DL/T 620—1997 交流电气装置的过电压保护和绝缘配合[S]. [2] GB 50057—2010 建筑物防雷设计规范[S]. [3] 周德才,吴克芬,吕金壮,等. 换流站直击雷防护设计分析[J]. 南方电网技术, 2009, 3(5): 21-24. [4] 孙宇新. 折线法和滚球法确定避雷针保护范围的安全性分析[J]. 工业安全与环保, 2001, 17(9): 19-22. [5] 卢伟辉,黄旭丹. 避雷针保护范围的计算方法[J]. 广东电力, 2005, 18(3): 64-67. [6] 杨可. 折线法和滚球法在变电所防雷设计中的应用[J]. 电气化铁道, 2011(6): 17-20. [7] 许颖. 再析避雷针(线)防直击雷作用[J]. 广东电力, 2005, 18(12): 12-14, 38. [8] 马蕾,王丽,路平. 滚球法计算多支不等高避雷针联合保护范围[J]. 电气应用, 2012, 31(9): 50-53. [9] 陈伟. 基于滚球法的变电站直击雷防护设计[J]. 南方电网技术, 2011, 5(3): 61-64. [10] IEEE Std 998—1996 IEEE Guide for direct lightning stroke shielding of substations[S]. |
|
|
|