Insulator is a kind of key electrical equipment in transmission line. Its long-term operation in
strong electric field, high temperature sunshine, mechanical stress, humidity, dirt and other …

The deposition of ice, snow, pollution or their mixtures on the surface of outdoor insulators
may severely affect their performance, resulting in electrical and or mechanical failures …

With the continuous improvement of the production technology and intelligence level of
power equipment, the failure rate of power grid equipment has declined. However, in the …

The importance of the research on insulator pollution has been increased considerably with
the rise of the voltage of transmission lines. In order to determine the flashover behavior of …

Most of the research efforts to enhance the pollution performance of glass insulators have
been focused on room temperature vulcanizing (RTV) silicone rubber coatings to cover the …

Contamination flashover remains one of the biggest challenges for power grid designers
and maintenance engineers. Insulator leakage current contains relevant information about …

This paper presents an improved dynamic mathematical model of critical parameters for
ceramic insulators based on an extended equivalent electric circuit model of a polluted …

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 …

Pollution flashover is a serious accident with a wide range of impacts in power grid. Accurate
and timely classification of pollution severity is both a key to preventing pollution flashovers …

The pollution non-uniformity in the axial and circumferential directions of insulator surface
has a great impact on the ac flashover voltage. So far, few studies have been conducted …