Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string

This paper deals with the analysis of partial discharge (PD) occurrences based on leakage current (LC) pulses distribution under different level of contamination. In this work, laboratory based contamination performance tests are conducted on four units of glass insulator string stacked in Iposition...

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Main Authors: Othman, N. A., M. Piah, M. A., Adzis, Z., Al-Geelani, Nasir A.
Format: Article
Published: Institute of Advanced Engineering and Science 2016
Subjects:
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author Othman, N. A.
M. Piah, M. A.
Adzis, Z.
Al-Geelani, Nasir A.
author_facet Othman, N. A.
M. Piah, M. A.
Adzis, Z.
Al-Geelani, Nasir A.
author_sort Othman, N. A.
collection ePrints
description This paper deals with the analysis of partial discharge (PD) occurrences based on leakage current (LC) pulses distribution under different level of contamination. In this work, laboratory based contamination performance tests are conducted on four units of glass insulator string stacked in Iposition. Results show that PD can be characterized (according to their occurrence with respect to the AC supply) as follows: corona discharge occurring dominantly in lightly contaminated insulators, surface discharge occurring dominantly in medium contaminated insulators and finally internal discharge occurring dominantly in heavily contaminated insulators. The ability to distinguish the type of PDs from the LC waveform could be used to monitor and predict the condition of the insulator. The outcome can be incorporated in a conditioning monitoring system.
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institution Universiti Teknologi Malaysia - ePrints
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spelling utm.eprints-726942017-11-27T02:00:04Z http://eprints.utm.my/72694/ Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string Othman, N. A. M. Piah, M. A. Adzis, Z. Al-Geelani, Nasir A. TK Electrical engineering. Electronics Nuclear engineering This paper deals with the analysis of partial discharge (PD) occurrences based on leakage current (LC) pulses distribution under different level of contamination. In this work, laboratory based contamination performance tests are conducted on four units of glass insulator string stacked in Iposition. Results show that PD can be characterized (according to their occurrence with respect to the AC supply) as follows: corona discharge occurring dominantly in lightly contaminated insulators, surface discharge occurring dominantly in medium contaminated insulators and finally internal discharge occurring dominantly in heavily contaminated insulators. The ability to distinguish the type of PDs from the LC waveform could be used to monitor and predict the condition of the insulator. The outcome can be incorporated in a conditioning monitoring system. Institute of Advanced Engineering and Science 2016 Article PeerReviewed Othman, N. A. and M. Piah, M. A. and Adzis, Z. and Al-Geelani, Nasir A. (2016) Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string. International Journal of Electrical and Computer Engineering, 6 (2). pp. 835-843. ISSN 2088-8708 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84960145317&doi=10.11591%2fijece.v6i1.9589&partnerID=40&md5=49cf30848f514b6a52367602618962f2
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Othman, N. A.
M. Piah, M. A.
Adzis, Z.
Al-Geelani, Nasir A.
Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title_full Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title_fullStr Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title_full_unstemmed Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title_short Partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
title_sort partial discharge characterization based on leakage current pulses waveform for contaminated glass insulator string
topic TK Electrical engineering. Electronics Nuclear engineering
work_keys_str_mv AT othmanna partialdischargecharacterizationbasedonleakagecurrentpulseswaveformforcontaminatedglassinsulatorstring
AT mpiahma partialdischargecharacterizationbasedonleakagecurrentpulseswaveformforcontaminatedglassinsulatorstring
AT adzisz partialdischargecharacterizationbasedonleakagecurrentpulseswaveformforcontaminatedglassinsulatorstring
AT algeelaninasira partialdischargecharacterizationbasedonleakagecurrentpulseswaveformforcontaminatedglassinsulatorstring