| 
					
						|  |  
    					|  |  
    					| 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: |  
															| https://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].
 |  
											 
											 |  |  |