This paper presents a dynamic model allowing the prediction of discharge activity leading to
flashover of polluted insulators. It takes into account the instantaneous changes of the …

This paper presents mathematical expressions of dc and ac flashover discharge
characteristic constants (n and N) of polluted insulators. It's shown that the proposed …

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 …

In this paper, an improved method to diagnose the critical conditions in the porcelain and
glass insulators has been proposed through investigating leakage current (LC) and applied …

This paper deals with discontinuous pollution layers deposited on the insulator surface. Two
zones are known to form: a clean (dry) zone and a polluted (wetted) zone. The influence of …

This paper is aimed at the influence of the linear non uniformity of pollution layer on critical
current I cri and critical flashover voltage V cri of polluted insulator under lightning impulse …

The influence of different test methods on dc pollution flashover voltage of insulator strings is
presented in this paper. In addition, the relationship among the flashover voltages obtained …

The aim of this paper is to elaborate a model describing the different phases of flashover of
high voltage insulators with continuous or discontinuous pollution deposits, in AC or DC …

This article presents an online diagnostics method to predict critical conditions in ceramic
insulators. For this purpose, a variety of experimental tests have been conducted on different …

In this article, a novel dynamic approach is proposed to analyze pollution layer resistance of
polymer insulators. One of the main challenges in dynamic modeling of pollution layer …