Title :
A New Channel-Base Current Function for Lightning Studies
Author :
Andreotti, Amedeo ; Verolino, Luigi
Author_Institution :
Dept. of Electr. Eng. & Inf. Technol., Univ. of Naples “Federico II, Naples, Italy
Abstract :
In this paper, we propose a new channel-base current function for lightning studies. Main features of the new function are presented, also by comparison with existing expressions; relevant advantages are highlighted. For this new function, closed-form solutions of the time integral (representing the transferred charge), of the Fourier transform, and of the specific energy are given.
Keywords :
Fourier transforms; lightning; Fourier transform time integral; channel base current function; closed form solutions; lightning studies; specific energy; Approximation methods; Closed-form solutions; Fourier transforms; Hafnium; Lightning; Voltage measurement; Channel-base current; lightning;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on
DOI :
10.1109/TEMC.2015.2480544