摘要
以规程法为基础,推导了计及工频电压的输电线路耐雷水平的计算公式,并结合实际工程计算和分析了各电压等级工频电压对线路耐雷水平的影响.
In this paper,computational formula of lightning withstand level considering power frequency voltage is deduced,and effect of power frequency voltage to the withstand level of transmission line is computed and analysed.
出处
《中原工学院学报》
CAS
2012年第3期62-65,共4页
Journal of Zhongyuan University of Technology
关键词
工频电压
耐雷水平
冲击接地电阻
杆塔呼高
power frequency voltage
lightning withstand level
impact earthing resistance
height of iron tower cross arm
