Nonuniform transmission tower model for lightning transient studies

P Moreno, JL Naredo, JL Bermúdez… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
This paper presents a new approach to model a transmission tower for lightning
performance studies. It consists of representing each part of the tower by equivalent vertical …

An electromagnetic model for the calculation of tower surge impedance based on thin wire approximation

B Salarieh, HMJ De Silva, AM Gole… - … on Power Delivery, 2020 - ieeexplore.ieee.org
When lightning strikes a transmission line tower or shield wires, electromagnetic waves
propagate through the tower back and forth, increasing the voltage across insulator strings …

Adaptive implicit finite difference method for natural gas pipeline transient flow

P Wang, B Yu, D Han, J Li, D Sun… - Oil & Gas Sciences …, 2018 - ogst.ifpenergiesnouvelles.fr
The implicit finite difference method is one of the most widely applied methods for transient
natural gas simulation. However, this implicit method is associated with high computational …

Frequency-Domain Stability Analysis for Hydropower Plants with Complex Tailrace Flow Using the Overall Transfer Matrix Model

Y Zheng, Q Chen, J Chen, Z Zhao, W Liu… - Journal of Hydraulic …, 2023 - ascelibrary.org
Frequency-domain modeling is one of the paramount mathematical techniques for the
stability analysis of hydraulic systems. This paper proposes an overall transfer matrix-based …

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 …

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 …

Fast transients analysis of nonuniform multiconductor frequency-dependent transmission lines

AR Chávez, P Moreno, JL Naredo… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
In this work, a new model for the simulation of fast transients on nonuniform multiconductor
transmission lines is presented. The proposed model is based on the method of …

The effects of non-uniformities and frequency dependence of line parameters on electromagnetic surge propagation

M Dávila, JL Naredo, P Moreno, JA Gutiérrez - International Journal of …, 2006 - Elsevier
This paper describes a new transmission line model for electromagnetic transient analysis in
time domain which accounts for non-uniform and frequency dependence effects. This model …

Electromagnetic transient modelling of power transmission line tower and tower-footing grounding system

B Salarieh - 2020 - mspace.lib.umanitoba.ca
Lightning is known to be a major cause of outage in power systems. It may result in damage
to equipment, high repair costs, and loss of revenue to utility companies. The most …

Modal Analysis of High Voltage Transmission Tower Under Uneven Icing

Y Ju, A Hu, Y Wei, Z Shang, S Wang, R Liu… - Annual Conference of …, 2024 - Springer
In order to explore the impact of uneven icing on the modal characteristics of high-voltage
transmission towers, a model of a 110 kV wine cup type high-voltage transmission tower is …