On lightning electromagnetic field propagation along an irregular terrain

D Li, M Azadifar, F Rachidi… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, we present a theoretical analysis of the propagation effects of lightning
electromagnetic fields over a mountainous terrain. The analysis is supported by …

Influences of soil water content and porosity on lightning electromagnetic fields and lightning-induced voltages on overhead lines

Y Liu, Y Jiang, Q Gao, X Li, G Yang… - Frontiers in …, 2022 - frontiersin.org
This study is performed to analyze the effects of both soil water content and porosity, two of
the influencing factors of the finite conductivity, on the propagation of lightning …

Investigation on induced voltage of photovoltaic system on complex terrain

Q Sun, X Zhong, L Zhong, F Wang, J Liu, S Chen… - Electric Power Systems …, 2021 - Elsevier
Large-scale photovoltaic (PV) systems are normally installed on wide-open area for
converting sunlight into electricity. They face a great challenge of lightning strike. A …

3-D FDTD computation of electromagnetic fields associated with lightning strikes to a tower climbed on a trapezoidal mountain

K Arzag, ZE Azzouz, Y Baba… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we are interested in the study of electromagnetic (EM) field waveforms
generated by a lightning strike to a tower located on a trapezoidal mountain. The latter has a …

Observations show charge density of volcanic plumes is higher than thunderstorms

S Haley, S Behnke, H Edens… - Journal of Geophysical …, 2021 - Wiley Online Library
We analyze slow electric field change and lightning mapping measurements to provide
insight into the characteristics of volcanic lightning and the associated implications on …

Influence of non-flat terrain on lightning induced voltages on distribution networks

E Soto, E Perez, C Younes - Electric Power Systems Research, 2014 - Elsevier
This paper presents the effect of the terrain geometry in lightning induced voltages
calculation on power distribution networks. We have calculated the electromagnetic fields …

Lightning electromagnetic fields and their induced voltages on overhead lines: The effect of a non-flat lossy ground

J Paknahad, K Sheshyekani… - 2014 International …, 2014 - ieeexplore.ieee.org
This paper presents an accurate representation of a non-flat lossy ground to study its effect
on the lightning electromagnetic fields as well as the associated induced voltages on …

Effect of real terrain on the lightning magnetic fields and location accuracy in Yunnan, China

J Gu, Q Zhang, J Zhang, W Hou, Q Yin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The effects of real terrain on the lightning magnetic fields and location accuracy are studied
by using two-dimensional finite difference time-domain method. Two estimation methods of …

Induced voltages on overhead line by return strokes to grounded wind tower considering horizontally stratified ground

MEM Rizk, F Mahmood, M Lehtonen… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Wind power plants are one of the most widespread sources of electric energy during the last
few decades. Wind towers are quite often exposed to lightning strikes due to their tall height …

Electromagnetic field due to lightning strike to a tall tower sitting on a mountainous terrain

R Khosravi, SHH Sadeghi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents the results of a radiated electromagnetic field due to lightning strike to a
tall tower sitting on a mountainous terrain when considering both the first and subsequent …