Mariut, Larisa and Helerea, Elena (2016) Assessment of electric potential generated during lightning strike by finite element method. Pollack Periodica, 11 (2). pp. 15-28. ISSN 1788-1994
|
Text
606.2016.11.2.2.pdf Download (2MB) | Preview |
Abstract
The main effect of lightning is the induced surge voltage within power networks. The paper deals with the assessment of electric potential generated during lightning. A time domain simulation using Finite Element Method was done, considering that the lightning current flows within a discharge channel with variable lengths (15–91 m) and impedances, having various peaks (2.5–40 kA). Both 8/20 μs and 5/320 μs lightning current wave shapes have been considered. The surge voltage waveforms were determined for each lightning current. The assessment of electric potential generated during lightning through phase wire, in soil and near underground power cable was done.
Item Type: | Article |
---|---|
Subjects: | T Technology / alkalmazott, műszaki tudományok > TA Engineering (General). Civil engineering (General) / általános mérnöki tudományok |
Depositing User: | xAnikó xZsoldos |
Date Deposited: | 02 May 2017 13:19 |
Last Modified: | 31 Aug 2018 23:15 |
URI: | http://real.mtak.hu/id/eprint/52298 |
Actions (login required)
Edit Item |