This paper deals with the analysis of leakage current and phase angle characteristics of
porcelain and silicone rubber insulator in order to develop a better diagnostic tool to identify …

In order to improve the reliability of power transmission lines, one of the key issues is to
reduce the hazard of contamination flashovers. Presently, the most efficient way is to clean …

In order to assess how severe the contamination level of the surface of power line insulators
and to prevent unpredictable contamination flashovers, it is important to seek optimal …

This paper reports an investigation into the leakage current harmonic components of 45
units of glass insulator samples. The insulator units comprise 5 groups of insulators: new …

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 work attempts to apply an artificial neural network in order to estimate the critical
flashover voltage on polluted insulators. The artificial neural network uses as input variables …

Outdoor insulation represents an important component of electric power transmission and
distribution systems considering that a single insulator failure can result to an excessive …

To describe an artificial neural network (ANN) methodology in order to estimate the critical
flashover voltage on polluted insulators is the objective here. The methodology uses as …

This paper presents the analysis of leakage current evolution of an ice-covered station post
insulator during a melting period using artificial neural network (ANN) models. The tests …

A hybrid model incorporating wavelet and radial basis function neural network is presented
which is used to detect, identify and characterize the acoustic signals due to surface …