Title :
Lightning discharge channel in reduced model: The lossy channel
Author :
Lopes, David A. ; Boaventura, Wallace C.
Author_Institution :
Grad. Program in Electr. Eng., Fed. Univ. of Minas Gerais, Belo Horizonte, Brazil
Abstract :
The reduced model is a method to study lightning by means of analog simulation. This method reproduces in laboratory or in appropriate conditions the real phenomenon, in scale. The most papers using the reduced model use a lossless channel to model the discharge channel. This paper proposes to evaluate an alternative model to the discharge channel: the lossy channel. The benefits of using such a model is to avoid the current waves reflection at the top of the channel. This allows a model with reduced dimensions. On the other hand this model can also model the real channel losses appropriately.
Keywords :
discharges (electric); lightning protection; alternative model; analog simulation; current wave reflection; lightning discharge channel; lossy channel; Lightning protection; field measurements; lightning; reduced model;
Conference_Titel :
Lightning Protection (XI SIPDA), 2011 International Symposium on
Conference_Location :
Fortaleza
Print_ISBN :
978-1-4577-1898-4
DOI :
10.1109/SIPDA.2011.6088467