3D FEM analysis of induced current in the shield of the buried cable by non-vertical channel

AF Nematollahi, B Vahidi - Electric Power Systems Research, 2022 - Elsevier
The induced current in the buried cable shield is evaluated by solving the full-wave Maxwell
equations with the Finite Element Method (FEM). Three different cases are considered for …

Wave propagation characteristics and electromagnetic transient analysis of underground cable systems considering frequency-dependent soil properties

TA Papadopoulos, ZG Datsios… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The accurate estimation of the influence of the imperfect earth on the propagation
characteristics of conductors is a crucial issue in electromagnetic (EM) transient analysis. In …

Effect of shield wires on the lightning-induced currents on buried cables

H Tanaka, Y Baba, CF Barbosa - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The effect of a shield wire, which is a bare conductor buried above an insulated metallic
cable, on lightning-induced currents on the cable has been studied using the three …

Contrast source inversion enhanced synthetic aperture approach for microwave multi-layered subsurface imaging

Y Yamauchi, S Kidera - IEEE Transactions on Antennas and …, 2023 - ieeexplore.ieee.org
This article presents an inverse scattering analysis-enhanced radar imaging method by
incorporating synthetic aperture radar (SAR) and contrast source inversion (CSI) to enhance …

Investigation of lightning electromagnetic fields on underground cables in wind farms

MEM Rizk, F Mahmood, M Lehtonen… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Due to the current spreading of wind farms all over the world and their vulnerability to
lightning strikes, it is important to investigate the lightning electromagnetic transients in wind …

Investigation of horizontal ground electrode's effective length under impulse current

O Kherif, S Chiheb, M Teguar… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper discusses the impulse analysis of horizontal ground electrode buried in uniform
and two-layer soils, describing applications of a recently developed model based on …

A study on external electromagnetic characteristics of underground cables with consideration of terminations

H Xue, A Ametani, K Yamamoto - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
The characteristics of external electromagnetic fields (EEMFs) produced by underground
cables in the lossy earth are further investigated and studied. This paper develops an …

Investigating the effect of lightning channel inclination on the induced voltage in overhead lines in the presence of horizontally stratified ground

AF Nematollahi, B Vahidi - Electric Power Systems Research, 2022 - Elsevier
The present paper explores the impact of inclined lightning on the induced voltage on an
overhead line in the presence of two-layer horizontal stratified ground. The Finite Element …

Induced Electromagnetic Fields on Underground Cable Due to Lightning-Struck Wind Tower

MEM Rizk, A Ghanem, S Abulanwar… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In regions having high activity of lightning flashes, it is important to investigate the lightning-
induced electromagnetic (EM) transients affecting buried cables, particularly if such buried …

Debye representation of frequency dependent ground for LEMP analysis with RC-FDTD

O Kurnaz, S Aksoy - IEEE Transactions on Electromagnetic …, 2022 - ieeexplore.ieee.org
Finite-difference time-domain (FDTD) method combined with the recursive convolution
technique is applied to compute lightning electromagnetic pulses (LEMP) for dispersive …