Finite element modeling and assessment of seismic response of electrical substations porcelain post insulators

MA Moustafa, KM Mosalam - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
The study presented in this paper focused on developing accurate computational finite
element (FE) model of electrical substations ceramic (porcelain) post insulators. The …

[HTML][HTML] Cálculo de la distribución de voltajes en las cadenas de aisladores de una línea de transmisión de 500 kV utilizando el método de los elementos finitos

J Ramírez, K Cabezas, P Jiménez, R Canelos… - Enfoque …, 2020 - scielo.senescyt.gob.ec
En este artículo se puede apreciar las distribuciones de voltaje a lo largo de una cadena de
aisladores de una línea de transmisión de 500 kV de Ecuador. El problema electrostático …

[PDF][PDF] Comprehensive analysis for electric field and potential for polymeric and ceramic insulators

MSS Nia, M Altimania, P Shamsi… - American Journal of …, 2020 - researchgate.net
The principal object of this paper is to provide a comprehensive approach for parallel
processing of potential and electric field calculations. The approach investigated under dry …

Photovoltaic parameter estimation using heuristic optimization

O Mirzapour, SK Arpanahi - 2017 IEEE 4th international …, 2017 - ieeexplore.ieee.org
Photovoltaic (PV) panel accurate modeling is essential for operational studies and
generation estimation under actual conditions and power electronic control device designs …

Effects of corona ring dimensions on the electric field distribution on 132 kV glass insulator

A Hassanvand, HA Illias, H Mokhlis… - 2014 IEEE 8th …, 2014 - ieeexplore.ieee.org
Insulator strings are extensively used in high voltage transmission lines in order to
mechanically support the line and as the electrical insulator between line and the tower. Due …

[PDF][PDF] Electromagnetic radiation patterns of the leakage current on contaminated insulators

M Parvin, N Nohtani, H Keshavarz… - Int. J. Electron. Commun …, 2015 - ijecce.org
There are many noise sources causing electromagnetic interference in power transmission
lines. As voltage of transmission lines is higher, generated harmonics radiated from these …

A set of models for investigation of voltage distribution along suspension insulator string

AS Antonov, DA Glushkov… - 2016 IEEE NW Russia …, 2016 - ieeexplore.ieee.org
Suspension insulator string is widely used as insulator structures in high voltage overhead
power lines. Power frequency voltage of feed line is distributed along string elements in …

Insulator Electric Fields using FEM Software

S Narain, MF Khan, A Swanson - 2024 32nd Southern African …, 2024 - ieeexplore.ieee.org
High voltage insulators are an essential performance component of power networks. Many
of the problems affecting insulators can be mitigated by developing an understanding of …

Calculation of Voltage Distribution along the Insulator Strings of a 500 kV Transmission Line Based on Finite Element Method

J Ramírez, K Cabezas, P Jiménez, R Canelos… - Enfoque …, 2020 - scielo.senescyt.gob.ec
En este artículo se puede apreciar las distribuciones de voltaje a lo largo de una cadena de
aisladores de una línea de transmisión de 500 kV de Ecuador. El problema electrostático …

Various factors influencing the lifetime of suspension-type porcelain insulators for 154 kv power transmission lines

IH Choi, JY Park, TG Kim, YB Yoon… - Transactions on Electrical …, 2017 - koreascience.kr
In this article, we investigated the various influencing factors that degraded the lifetime of
suspension insulators in 154 kV transmission lines, and showed the possible solutions to …