Overview of recent progress in lightning research and lightning protection

VA Rakov, F Rachidi - IEEE transactions on electromagnetic …, 2009 - ieeexplore.ieee.org
This review paper, prepared for this second special issue on lightning of the IEEE
Transactions on Electromagnetic Compatibility, summarizes major publications on lightning …

The response of grounding electrodes to lightning currents: The effect of frequency-dependent soil resistivity and permittivity

S Visacro, R Alipio, MHM Vale… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A methodology is proposed and applied to determine the variation of soil resistivity and
permittivity in the typical range of lightning current frequency components. The response of …

Impulse efficiency of ground electrodes

L Grcev - IEEE Transactions on Power Delivery, 2008 - ieeexplore.ieee.org
The lightning current waveform has a major influence on the dynamic performance of
ground electrodes. While high lightning current intensity improves the dynamic grounding …

The impact of multiple lightning strokes on the energy absorbed by MOV surge arresters in wind farms during direct lightning strikes

N Malcolm, RK Aggarwal - Renewable Energy, 2015 - Elsevier
This paper proposes a modelling and simulation process for assessing the energy
absorption capability of metal oxide varistor (MOV) surge arresters used for lightning …

Lightning performance of transmission lines: Requirements of tower-footing electrodes consisting of long counterpoise wires

S Visacro, FH Silveira - IEEE Transactions on Power Delivery, 2015 - ieeexplore.ieee.org
This paper addresses the requirements of tower-footing electrodes for ensuring improved
lightning performance of transmission lines. The response of typical arrangements of …

Closed-form expressions for the estimation of the minimum backflashover current of overhead transmission lines

ZG Datsios, PN Mikropoulos… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The minimum backflashover current, I BF, of typical overhead transmission lines is estimated
through ATP-EMTP simulations considering the tower ground resistance and AC voltage …

Progress in lightning impulse characteristics of grounding electrodes with soil ionization

J He, B Zhang - IEEE Transactions on Industry Applications, 2015 - ieeexplore.ieee.org
Grounding is the fundamental measure of lightning protection for power systems, industries,
and buildings, and the lightning impulse behavior of grounding electrodes plays a very …

The impact of substation grounding grid design parameters in non-homogenous soil to the grid safety threshold parameters

N Permal, M Osman, AM Ariffin, MZA Ab Kadir - IEEE Access, 2021 - ieeexplore.ieee.org
It is important to ensure that a grounding system is designed with a low magnitude of earth
resistance, so the protection system can divert the large fault current to earth effectively. The …

Research on lightning overvoltages of solar arrays in a rooftop photovoltaic power system

Y Tu, C Zhang, J Hu, S Wang, W Sun, H Li - Electric power systems …, 2013 - Elsevier
Lightning overvoltages threaten the safe operation of the photovoltaic (PV) power system.
This document uses the generalized modified mesh current method and establishes a time …

A conductor arrangement that overcomes the effective length issue in transmission line grounding

CEF Caetano, AB Lima, JOS Paulino… - Electric Power Systems …, 2018 - Elsevier
The reliability and availability of the electric power transmission system is severely
influenced by lightning. In Brazil, roughly 65% of the overhead transmission lines outages …