Model of corona for an EMTP study of surge propagation along HV transmission lines

TJ Gallagher, IM Dudurych - IEE Proceedings-Generation, Transmission and …, 2004 - IET
A mathematical model of the phenomenon of corona on an HV transmission line under the
influence of overvoltage surges is presented. This model has been incorporated into the …

[PDF][PDF] State-space transient analysis of single-phase transmission lines with corona

MS Mamis - … ON POWER SYSTEMS TRANSIENTS-IPST,[sn], 2003 - Citeseer
State-space techniques are used for the computation of the surge response of a
transmission line with corona. The transmission line is treated as the series connection of …

[HTML][HTML] Alternative method to include the frequency-effect on transmission line parameters via state-space representation

TFG Pascoalato, ARJ de Araújo, S Kurokawa… - International Journal of …, 2024 - Elsevier
This article describes an alternative method and investigates its performance on the
transient responses considering a frequency-dependent lumped parameter model (FDLPM) …

Overhead lines

JA Martinez-Velasco, AI Ramirez… - Power System …, 2017 - taylorfrancis.com
Results derived from electromagnetic transients simulations can be of vital importance for
overhead line design. Two types of time-domain models have been developed for overhead …

Electromagnetic transient analysis of overhead lines including corona and frequency-dependence effects under damped oscillation surges

K Huang, X Zhang, S Tao - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
An efficient method is proposed for predicting the attenuation and distortion of the damped
oscillation surges traveling on single-phase overhead lines under the influence of corona …

Application of the lumped parameter line model to simulate electromagnetic transients in three-phase transmission lines with vertical symmetry

TFG Pascoalato, PT Caballero… - IEEE Latin America …, 2021 - ieeexplore.ieee.org
In this paper, we propose a transmission line model to represent three-phase untransposed
transmission lines with vertical symmetry. Here, we decouple a transmission line into its …

Aerial line model for power system electromagnetic transients simulation

JL Garcia‐Sanchez, P Moreno… - IET Generation …, 2016 - Wiley Online Library
In this study, a new model for aerial multiconductor transmission lines with frequency
dependent electrical parameters is presented. The new model is called here A‐line model …

Corona effect in frequency dependent transmission line models

MA Freitas, S Kurokawa… - 2008 IEEE/PES …, 2008 - ieeexplore.ieee.org
The inclusion of the corona effect in a frequency dependent transmission line model is
proposed in this paper. The transmission line is represented through a cascade of pi circuits …

A uniform line model for non-uniform single-phase lines with frequency dependent electrical parameters

P Moreno, P Gomez, M Davila… - 2006 IEEE/PES …, 2006 - ieeexplore.ieee.org
In this work a new model for analyzing single-phase non-uniform transmission lines with
frequency dependent electrical parameters is presented. The model is based on …

A calculation method of transmission line equivalent geometrical parameters based on power-frequency parameters

B Li, M Lv - International Journal of Electrical Power & Energy …, 2019 - Elsevier
The geometrical parameters of the transmission line are prerequisite for precisely
calculating frequency-dependent parameters as well as studying the electromagnetic …