王羽;文习山;胡京;黄瑞平;陈虎;段玉祥;

• 1:武汉大学电气工程学院

摘要(Abstract)：

特高压交流输电线路ZBS2型酒杯塔的两地线间距大,因此研究其中相雷电屏蔽性能十分必要。文章采用按63﹕1的比例缩小的线路模型,考虑导线电压,使用更能逼近自然雷电的操作波进行了大量的冲击放电试验,得出了中相绕击的最大高度。根据文中的试验结果可知,换算出的中相临界绕击电流小于耐雷水平,验证了分别采用电气几何模型方法和先导模型方法得到的计算结果的正确性。试验结果还表明,ZBS2型杆塔线路中相有绕击的可能性,但不会导致闪络。

关键词(KeyWords)： 特高压交流;ZBS2型杆塔;中相绕击;模拟试验;电气几何模型(EGM);先导模型(LPM)

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 王羽;文习山;胡京;黄瑞平;陈虎;段玉祥;

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