Influence mechanism of AC electric field on rime ice accretion on the insulator and its experimental verification in the natural environment

M Chi, Y Hu, X Jiang, Z Liu, Y Gao, M Zhao… - Cold Regions Science …, 2025 - Elsevier
Insulator icing can easily trigger flashover trips in heavily ice-covered areas, and analyzing
the formation mechanism of ice accumulation on the insulator is essential for predicting its …

A novel algorithm for the stochastic analysis of electric field problems considering material and spatial uncertainties

SZ Feng, QJ Sun, X Han, A Incecik, ZX Li - Computers & Mathematics with …, 2023 - Elsevier
This paper aims to address the material and spatial uncertainties in the stochastic electric
field problem by proposing two efficient algorithms based on the stable nodal integration …

Intensification of Electric Field Stresses in Field Aged 380-kV Composite Insulators Due to Loss of Hydrophobicity

M Asif, K Al-Soufi, UA Khan, L Alhems - IEEE Access, 2024 - ieeexplore.ieee.org
Polymer based composite high voltage insulators (HVIs) due to their hydrophobic surfaces
have consistently outperformed the traditional ceramic insulators in highly contaminating …

The Effect of DC Voltage Pre-Stress on the Breakdown Voltage of Air under Composite DC and LI Voltage and Test Circuit: Design and Application

MM Ispirli, Ö Kalenderli, F Seifert, M Rock, B Oral - Energies, 2022 - mdpi.com
The use of HVDC systems is increasing in number due to technological innovations,
increasing power capacity and increasing customer demand. The characteristics of …

[PDF][PDF] Simulation of the Composite Electric Field on 170 kV Disconnector Using the Finite-Element Method.

M Yazici, Ö Kalenderli, MM İspirli - Electrica, 2024 - electricajournal.org
In this study, the eects in terms of electric stress of composite voltages on a high-voltage
disconnector were investigated. The main purpose of this study is to determine and evaluate …

Surface electric field of insulator surface calculation considering the tower influence by FEM and CSM

S Hou, Z Xue, J Zou - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
At present, the finite element method is mainly used to calculate the electric field on insulator
surface. However, there are some problems in the setting of finite element simulation (FEM) …