Fault statistics and analysis of 220-kV and above transmission lines in a southern coastal provincial power grid of China

B Chen - IEEE Open Access Journal of Power and Energy, 2020 - ieeexplore.ieee.org
Because the causes of transmission line faults are not known clearly at present, this paper
proposes fault classification for transmission lines, and analyses the characteristics of …

Lightning performance assessment of power distribution lines by means of stratified sampling Monte Carlo method

F Napolitano, F Tossani, A Borghetti… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes the application of a recursive stratified sampling technique for
improving the assessment of the lightning performance of power distribution lines through …

Improving tower grounding vs. insulation level to obtain the desired back-flashover rate for HV transmission lines

M Asadpourahmadchali, M Niasati… - International Journal of …, 2020 - Elsevier
This paper aims to present a novel proposed formula, along with technical viewpoints, to
solve the problem of transmission lines outage rate due to back-flashover phenomena in …

Lightning protection of a multi-circuit HV-MV overhead line

A Borghetti, GMF Ferraz, F Napolitano, CA Nucci… - Electric Power Systems …, 2020 - Elsevier
This paper deals with the assessment of the lightning performance of a medium voltage
(MV) power line sharing the same poles of a high voltage (HV) line. We focus on the case of …

Effect of high-resistivity ground on the lightning performance of overhead lines

JOS Paulino, CF Barbosa - Electric Power Systems Research, 2019 - Elsevier
This paper presents an approximate formula for the peak-value of the lightning overvoltages
induced on aerial lines installed over high resistivity ground, which is valid up to 10 kΩ m …

Influence of the presence of grounded wires on the lightning performance of a medium-voltage line

F Tossani, F Napolitano, A Borghetti, CA Nucci… - Electric Power Systems …, 2021 - Elsevier
The paper compares the effect that the shield wire, underbuilt grounded conductor, and
surge arresters have on the direct and indirect lightning performance of medium voltage …

Attenuation of lightning-induced effects on overhead distribution systems in urban areas

D Mestriner, F Marchesoni, R Procopio, M Brignone - Applied Sciences, 2022 - mdpi.com
Overhead distribution systems can be strongly affected and damaged by indirect lightning.
The induced voltages are usually computed neglecting the surrounding geometry and the …

Evaluation of lightning-related faults that lead to distribution network outages: An experimental case study

MA Ravaglio, KK Küster, SLF Santos… - Electric Power Systems …, 2019 - Elsevier
Lightning activity is often one of the major causes of voltage transient disturbances and
interruptions in distribution networks. Although important researches have been performed …

Lightning interaction with medium-voltage overhead power distribution systems

A Piantini, A Borghetti, CA Nucci - Lightning interaction with power …, 2020 - cris.unibo.it
Distribution lines located in areas with high ground flash densities are prone to lightning-
caused power interruptions. Lightning overvoltages can be produced on medium-voltage …

Transient investigations on lightning overvoltages applied on oil tanks roof considering grounding configurations

H Neyshabouri, M Niasati - Electrical Engineering, 2022 - Springer
This paper is treated with the lightning overvoltages (LOVs) applied to the roof oil tanks in
low voltage distribution systems. Since the oil tanks and electric distribution towers are not …