Pollution flashover voltage of transmission line insulators: Systematic review of experimental works

AA Salem, KY Lau, W Rahiman, Z Abdul-Malek… - IEEE …, 2022 - ieeexplore.ieee.org
Over the past decades, extensive experimental-based research works have been carried out
to investigate the flashover phenomenon on the performance of polluted transmission line …

Aging of polymeric insulators under various conditions and environments: Another look

X Qiao, Y Ming, K Xu, N Yi, R Sundararajan - Energies, 2022 - mdpi.com
Polymeric insulators have lightweight, excellent hydrophobicity and convenient
transportation and installation. They are widely used in the external insulation for distribution …

Influence of pollution on surface streamer discharge

X Meng, H Mei, B Zhu, F Yin, L Wang - Electric Power Systems Research, 2022 - Elsevier
The outdoor insulators in the transmission lines are apt to accumulate pollution on the
surface in the atmospheric environment. The pollution flashover is liable to occur after the …

Influence of contaminated location on streamer discharge

X Meng, H Mei, B Zhu, F Yin, L Wang - Electric Power Systems Research, 2023 - Elsevier
Pollution flashover along the insulator is a common accident in power systems with severe
impacts. Researchers have conducted many studies on the external characteristics of …

Application of hydrophobic coating to reduce leakage current through surface energy control of high voltage insulator

T Kim, J Yi - Applied Surface Science, 2022 - Elsevier
A hydrophobic coating was applied using atmospheric-pressure plasma to solve the
problem of leakage current caused by the attachment of pollutants to transmission line …

Electric Field Distribution and AC Breakdown Characteristics of Polluted Novel Lightning Protection Insulator under Icing Conditions

J Lu, J Hu, Z Fang, X Qiao, Z Zhang - Energies, 2021 - mdpi.com
As a result of lightning strikes, pollution, and ice, overhead distribution wires might be short-
circuited and trip. As a result, researchers have developed a new lightning protection …

Study on the frequency and temperature dependence of electrical conductivity of zinc oxide valve plate

T Fuqiang, T Yonghuan, W Jiabao… - … on Dielectrics and …, 2023 - ieeexplore.ieee.org
Under the action of overvoltage and harmonic voltage, the onboard zinc oxide arrester of
electric motor units (EMUs) will affect its action characteristics due to heating. In this article …

An experimental study of the flashover performances of outdoor high-voltage polymeric insulators under fan-shaped pollution and dry band location

K Kumar, RV Maheswari - Electrical Engineering, 2024 - Springer
The rise in transmission line voltage has significantly raised the importance of insulator
contamination studies to understand the physical principles governing this occurrence and …

Characteristics of streamer discharge along the insulation surface with embedded electrode

X Meng, L Lin, H Li, Y Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Surface discharge was a common accident in power systems, significantly impacting the
safe and stable operation of the power grid. The insulation structure of power equipment …

[PDF][PDF] 10 kV 复合避雷器组合绝缘子雷电冲击污闪特性及模型

乔新涵, 张志劲, 蒋**龙, 蒋兴良… - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要雷击与污秽会威胁电网安全稳定运行, 因此, 该文对具有雷电防护功能的复合避雷器组合
绝缘子的冲击污闪模型进行了研究. 首先, 分析了适用于组合绝缘子的冲击电压闪络模型; 其次 …