ANALYSIS ON SHIELDING FAlLURE OF LARGE LIGHTNING CURRENT OF TRANSMISION LINES

被引:0
作者
Wang, Shaoan [1 ]
Wang, Zhiyong [2 ]
Zeng, Rong [1 ]
Yu, Zhanqing [1 ]
Geng, Yinan [1 ]
Li, Zhizhao [1 ]
机构
[1] Tsinghua Univ, Dept Elect Engn, State Key Lab Control & Simulat Power Syst & Gene, Beijing 100084, Peoples R China
[2] China Southern Power Grid Co LTD, Guangzhou Power Supply Bur, Guangzhou 510620, Guangdong, Peoples R China
来源
2010 30TH INTERNATIONAL CONFERENCE ON LIGHTNING PROTECTION (ICLP) | 2010年
关键词
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Shielding failure of Iightning is the key problem for safe operation of transmission Iines. Using Electro-geometry Method to simulate the process of shielding failure, large currents hit a conducting wire hardly, however actually they did sometimes. So, Leader Progression Method is used to analyze the relationship between amplitude of lightning current and other parameters, such as wires position, ground tilt angle and so on.
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页数:3
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