Overview of recent progress in lightning research and lightning protection
This review paper, prepared for this second special issue on lightning of the IEEE
Transactions on Electromagnetic Compatibility, summarizes major publications on lightning …
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 …
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 …
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 …
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 …
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
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 …
through ATP-EMTP simulations considering the tower ground resistance and AC voltage …
Progress in lightning impulse characteristics of grounding electrodes with soil ionization
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 …
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
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 …
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 …
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 …
influenced by lightning. In Brazil, roughly 65% of the overhead transmission lines outages …