MODELING OF LIGHTNING - INCIDENCE TO TALL STRUCTURES .1. THEORY

被引:120
作者
RIZK, FAM
机构
[1] Institut de recherche d'Hydro-Quebec (IREQ), Varennes, Québec
关键词
LIGHTNING; LEADER; MAST; SHIELDING;
D O I
10.1109/61.277673
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
The paper generalizes a recent physical approach to assess negative downward lightning incidence to apply to tall masts and hilly regions. Criteria for occurrence of an upward flash from a tall structure under negative cloud are formulated, both for flat and hilly terrain. Finally the effect of structure os statistical stroke current distribution is analytically investigated. Extensive computer investigation to apply the theory as well as comparison with field observations are reported in a companion paper.
引用
收藏
页码:162 / 171
页数:10
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