王茂成;张治取;滕杰;程学启;李强;季善浩;董海峰;

• 1:烟台电力设计院
• 2:山东电力集团公司
• 3:青岛供电公司
• 4:山东电力集团公司

摘要(Abstract)：

风雨在空中的漂移和空气中不均匀介质的存在使闪电的轨迹呈不规则曲线形。考虑自然闪电轨迹的随机性和雷电主先导与次先导并存现象等因素,有必要引入动态防雷保护角概念,建议特高压交流线路中地线(针)对导线的实际保护角形成的角平分线应与雷电先导的来向一致,并应计及垂直档距和水平档距的比值和风速的影响。根据杭州1962—1988年220kV新杭I线雷击统计结果,认为特高压线路防雷绕击分析应结合塔头和档内中央线路两处的防雷情况,并分别进行了防雷保护角计算与比较。

关键词(KeyWords)： 单回特高压交流线路;动态防雷保护角;风速;塔头处绕击;档内中央绕击;高电压技术

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 王茂成;张治取;滕杰;程学启;李强;季善浩;董海峰;

Email:

DOI:

参考文献(References)：

• [1]周浩,余宇红.我国发展特高压输电中一些重要问题的讨论[J].电网技术,2005,29(12):2-5.Zhou Hao,Yu Yuhong.Discussion on several important problems of developing UHV AC transmission in China[J].Power System Technology,2005,29(12):2-5(in Chinese).
• [2]舒印彪,刘泽洪,袁俊,等.2005年国家电网公司特高压输电论证工作综述[J].电网技术,2006,30(5):1-12.Shu Yinbiao,Liu Zehong,Yuan Jun,et al.A survey on demonstration of UHV power transmission by state grid corporation of China in the year of2005[J].Power System Technology,2006,30(5):1-12(in Chinese).
• [3]易辉,熊幼京.1000kV交流特高压输电线路运行特性分析[J].电网技术,2006,30(15):1-6.Yi Hui,Xiong Youjing.Analysis on operating characteristic for1000kV AC UHV transmission line[J].Power System Technology,2006,30(15):1-6(in Chinese).
• [4]刘振亚.特高压交流输电技术研究成果专辑(2005年)[M].北京:中国电力出版社,2006.
• [5]葛栋,杜澍春,张翠霞.1000kV交流特高压输电线路的防雷保护[J].中国电力,2006,39(10):24-28.Ge Dong,Du Shuchun,Zhang Cuixia.Lightning protection of AC1000kV UHV transmission line[J].Electric Power,2006,39(10):24-28(in Chinese).
• [6]谷定燮,周佩洪,戴敏,等.1000kV交流输电工程防雷保护研究[J].高电压技术,2006,32(12):40-44.Gu Dingxie,Zhou Peihong,Dai Min,et al.Study on lightning performance of1000kV AC transmission project[J].High Voltage Engineering,2006,32(12):40-44(in Chinese).
• [7]陈国庆,孙才新,张志劲,等.计及风速影响的500kV同杆双回线路绕击耐雷性能计算模型研究[J].中国电机工程学报,2003,23(5):108-111.Chen Guoqing,Sun Caixin,Zhang Zhijin,et al.Study on the calculation model of lightning protection performance of shielding failure for500kV double circuit transmission line[J].Proceedings of the CSEE,2003,23(5):108-111(in Chinese).
• [8]王茂成,张治取,滕杰,等.1000kV双回直线塔结构模型和电气模型[J].水电能源科学,2006,24(5):68-71.Wang Maocheng,Zhang Zhiqu,Teng Jie,et al.The consideration of1000kV double circuit tangent tower’s structural model and electrical model[J].Water Resources and Power,2006,24(5):68-71(in Chinese).
• [9]姚文军,刘春田,张海军,等.500kV紧凑型线路V型绝缘子串球头脱离的预防措施[J].电力建设,2006,27(7):8-10.Yao Wenjun,Liu Chuntian,Zhang Haijun,,et al.Execution of prevention of ball head drop-out of V-shaped insulators on500kV compact type transmission lines[J].Electric Power Construction,2006,27(7):8-10(in Chinese).
• [10]沈鼎申,蔡炜,王劲.复合绝缘子在V形串中的应用研究[J].电瓷避雷器,2004,201(5):14-16.Shen Dingshen,Cai Wei,Wang Jin.Investigation on application of composite insulator for“V”string[J].Insulators and Surge Arresters,2004,201(5):14-16(in Chinese).
• [11]刘泽洪.复合绝缘子使用现状及其在特高压输电线路中的应用前景[J].电网技术,2006,30(12):1-7.Liu Zehong.Present situation and prospects of applying composite insulators to UHF transmission lines in China[J].Power System Technology,2006,30(12):1-7(in Chinese).
• [12]王茂成,林则良,王茂旭.直线塔V型悬垂串设计的探讨与研究[J].供用电,2004,21(6):15-18.Wang Maocheng,Lin Zelaing,Wang Maoxu.Discussion and research on designing of V-type suspension insulator string for straight-line towers[J].Distribution and Utilization,2004,21(6):15-18(in Chinese).
• [13]梁旭明,蒲春雨,寻凯,等.500kV线路复合绝缘子鸟啄情况调查及原因分析[J].电网技术,2005,29(22):22-24.Liang Xuming,Pu Chunyu,Xun Kai,et al.Investigation on bird damage to composite insulators of500kV transmission line[J].Power System Technology,2005,29(22):22-24(in Chinese).
• [14]谷定燮,樊灵孟.对我国500kV线路防雷的新思考[J].中国电力,2004,37(12):18-21.Gu Dingxie,Fan Lingmeng.New consideration of500kV transmission line lightning protection in China[J].Electric Power,2004,37(12):18-21(in Chinese).
• [15]高森.500kV线路雷击跳闸情况分析[C].山东电机工程学会第二届供用电学术交流会论文集,潍坊,2005.
• [16]孙萍,郑庆均,吴璞三,等.220kV新杭I回路27年雷电流幅值实测结果的技术分析[J].中国电力,2006,39(7):74-76.Sun Ping,Zheng Qingjun,Wu Pusan,et al.Technical analysis of testing results for lightning current amplitude in27years on220kV Xin-Hang No.1line[J].Electric Power,2006,39(7):74-76(in Chinese).