A Comprehensive Analysis on the Influence of the Adopted Cumulative Peak Current Distribution in the Assessment of Overhead Lines Lightning Performance

D Conceição, R Alipio, IJS Lopes, W Chisholm - Energies, 2023 - mdpi.com
Backflashover rate (BFR) is strongly dependent on the cumulative peak current distribution
(CCD) adopted in the calculations. An original aspect of the present work is that such …

Desempenho de linhas de distribuição de 138 kv frente a descargas atmosféricas: Um estudo de caso de uma linha real

HT Calenzani, IJ da Silva Lopes - Simpósio Brasileiro de Sistemas …, 2020 - sba.org.br
Este artigo tem como objetivo realizar um estudo de desempenho de uma linha de
distribuição de 138 kV frente a descargas atmosféricas. O estudo de caso em questão utiliza …

Risk Assessment and Protection Methods for Overload Transmission Lines Considering Dynamic Temperature Rise Characteristics

J Hu, T Yang, J Ye, J Tan, Y Sun… - 2024 The 9th International …, 2024 - ieeexplore.ieee.org
Recently, the increasing focus on investigating the influence of transmission line
temperature on power system operation has propelled the study of line temperature rise …

Simplified approach to reduce transient overvoltages on insulation regarding compaction of 400‐kV overhead transmission lines

S Podkoritnik, S Vižintin - IEEJ Transactions on Electrical and …, 2020 - Wiley Online Library
The paper presents a methodology with a new simplified approach, as a set of procedures,
aiming to optimize the insulation level when compacting 400‐kV overhead transmission …

An Efficient Coupling Prediction Method for Transmission Line under an External EMP with Uncertainties

WH Wang, QF Liu, XT Huang… - 2024 Photonics & …, 2024 - ieeexplore.ieee.org
In the coupling simulation analysis of a strong electromagnetic pulse and cable network,
various uncertainties existing in the actual engineering environment need to be included …

Electrical Performance of a Compact Arrangement of Conductors for 138kV Overhead Transmission Lines

WE Sousa, WC Boaventura… - IEEE Latin America …, 2018 - ieeexplore.ieee.org
The need to supply the demand for electricity of large urban centers and large industrial
customers has challenged the planning and design of 69kV and 138kV transmission lines …

Modelo e estudo de sobretensões de energização e descarga atmosférica nos padrões compacto e supercompacto urbanos de linhas de distribuição de alta tensão …

MA Souza - 2020 - repositorio.utfpr.edu.br
A conexão de subestações 69 e 138 kV localizadas em espaços altamente urbanizados,
como grande cidades, demanda a construção de linhas de transmissão de energia que …

[PDF][PDF] FERNANDO ANUNCIAÇÃO BUDZINSKI

RW CORRÊA, EDASCPOR DESCARGAS - nupet.daelt.ct.utfpr.edu.br
This work displays in detail the modelling, using the graphical preprocessor ATPDraw, of a
69 kV overhead line, whose line supports consist in concrete poles. Both this operating …

Estudo da sobretensão causada por descargas atmosféricas em linhas de distribuição de 69 kV

FA Budzinski, RW Corrêa - 2021 - repositorio.utfpr.edu.br
This work displays in detail the modelling, using the graphical preprocessor ATPDraw, of a
69 kV overhead line, whose line supports consist in concrete poles. Both this operating …

[PDF][PDF] GENETIC ALGORITHM BASED LIGHTNING ESTIMATION MODEL

MM Ahmed, MK Hasan, JF Chen, D Lee - researchgate.net
When lightning strikes to the transmission line, orifices in the insulation can be created. As a
result, the insulation co-ordination between phases is breakdown and over-voltage will …