The location and quantity of arrestor and impulse grounding resistance of towers has direct influence on lighting overvoltage. 變電站避雷器安裝位置和數量及輸電線(xiàn)終端塔的接地電阻對雷電過(guò)電壓有著(zhù)直接的影響。
This paper proposed the method of lightning overvoltage real-time monitoring of generators, which has combined the multiconductor transmission line theory and FFT. 本文提出的大型發(fā)電機雷電過(guò)電壓在線(xiàn)監測分析方法，采用實(shí)時(shí)性較好的信號測量方法，將多導體傳輸線(xiàn)理論與快速傅立葉變換相結合進(jìn)行信號處理和計算，具有一定的現實(shí)意義。
