The present article describes a smart wireless online device for the severity monitoring of the
contaminated insulators of high voltage transmission networks. Accordingly, the wireless …

We report the development of a measurement system capable of monitoring and
characterizing the main features of the leakage current flowing on a polluted insulator string …

Leakage current measurement and its harmonics have been widely used for the pollution
level estimation of HV insulator strings. However, the solutions available to applications into …

Failures in high voltage insulators can cause significant injuries for the consumers, since
these piece of equipment play a fundamental role for the transmission lines operation …

This paper presents a technique for outdoor ceramic insulator pollution assessment based
on partial discharge detection and analysis. Laboratory tests and data coming from a …

This paper describes the design and development of a sensor system network for remote
monitoring of the state of pollution on high-voltage insulators, its deployment among four …

Leakage current detection is a promising method for measuring pollution levels on
insulators of overhead transmission lines. This paper describes the development of a …

Pollution diagnosis is difficult and costly for power grid operators. For the purpose of have an
effective, low-cost and user-friendly pollution diagnosis, a Radio Frequency Identification …

This paper represents experimental techniques to simulate the naturally polluted high
voltage insulators, under conditions that simulate the desert environment. Usually, the IEC …

This paper describes a study of the leakage current activity on glass-type insulators of high-
voltage transmission lines over a three-month period. Three pairs of sensor systems were …