The corona phenomenon in overhead lines: Critical overview of most common and reliable available models

E Stracqualursi, R Araneo, S Celozzi - Energies, 2021 - mdpi.com
Research on corona discharge, shared by physics, chemistry and electrical engineering,
has not arrested yet. As a dissipative process, the development of corona increases the …

A novel slippery liquid infused porous aluminum conductor with excellent corrosion resistance in simulated marine atmosphere

T Zhu, Y Yuan, Q Yu, H Xiang, X Dai, G Liu… - Journal of Industrial and …, 2023 - Elsevier
The overhead aluminum conductors are prone to corrosion, especially in areas with marine
climates, which interferes with the safe operation of the power system. Herein, slippery liquid …

Fast corona discharge assessment using FDM integrated with full multigrid method in HVDC transmission lines considering wind impact

MA Abouelatta, SA Ward, AM Sayed, K Mahmoud… - Ieee …, 2020 - ieeexplore.ieee.org
A novel approach for solving the monopolar corona in high voltage direct current (HVDC)
transmission line systems is proposed by the finite difference method (FDM) and a full …

[HTML][HTML] Measurement and assessment of corona current density for HVDC bundle conductors by FDM integrated with full multigrid technique

MA Abouelatta, SA Ward, AM Sayed… - Electric Power Systems …, 2021 - Elsevier
This paper presents an intensive measurement and analysis of monopolar ionized fields in
bundled high voltage direct current (HVDC) conductors using the finite difference method …

Effects of temperature and humidity on ground total electric field under HVDC lines

XQ Ma, K He, JY Lu, L Xie, Y Ju, LX Zhao… - Electric Power Systems …, 2021 - Elsevier
The characteristics of ground total electric field of HVDC transmission lines impacted by
temperature and humidity are of significance in line design and environmental protection …

Inception characteristics of surge corona on line conductors

EI Bousiou, PN Mikropoulos - IEEE Transactions on Dielectrics …, 2023 - ieeexplore.ieee.org
Knowledge on the characteristics of surge corona on overhead line conductors is of great
importance for studies on attenuation and distortion of lightning overvoltage surges. Impulse …

Drift-diffusion model of corona discharge in coaxial geometry due to negative lightning impulse voltage

M Ignjatovic, J Cvetic - International Journal of Electrical Power & Energy …, 2021 - Elsevier
Corona discharge at atmospheric pressure in cylindrical geometry is simulated numerically
for negative lightning voltage impulse. The simulation is performed by solving the drift …

Dynamics of surge corona growth on line conductors

EI Bousiou, PN Mikropoulos - IEEE Transactions on Dielectrics …, 2024 - ieeexplore.ieee.org
The accurate evaluation of the impinging surges on substations from the connected
overhead lines requires quantification of the surge corona beneficial effects in reducing the …

The impact of different corona models on FD algorithms for the solution of multiconductor transmission lines equations

E Stracqualursi, R Araneo, A Andreotti - High Voltage, 2021 - Wiley Online Library
In this study, the implementation of different corona discharge models in a transient program
for overhead multiconductor lines based on the implicit Crank‐Nicolson Finite Difference …

Creation of Hydrophilic Organosilicon Coatings and Study of Their Resistance to Factors Accompanying Corona Discharge

KA Emelyanenko, OA Ryabkova, N Denman - Colloid Journal, 2024 - Springer
Modern power industry widely uses high-voltage overhead lines to transport electrical
energy, with these lines encountering the problems of corona discharge and leakage …