Investigation of electrical tree stress using colour techniques

Treeing is one of the severe problems which cause the deterioration and breakdown of electrical insulation materials. Different approaches have been used to characterise this phenomenon, from experiments to analysis. The results of both methods were criticised for their dependence on the assumptions...

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Main Author: Abderrazzaq, Mohammad
Format: UMS Journal (OJS)
Language:eng
Published: Universitas Muhammadiyah Surakarta 2022
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Online Access:https://journals2.ums.ac.id/index.php/arstech/article/view/456
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author Abderrazzaq, Mohammad
author_facet Abderrazzaq, Mohammad
author_sort Abderrazzaq, Mohammad
collection OJS
description Treeing is one of the severe problems which cause the deterioration and breakdown of electrical insulation materials. Different approaches have been used to characterise this phenomenon, from experiments to analysis. The results of both methods were criticised for their dependence on the assumptions and applied conditions. In this work, the role of colours in understanding the characteristics of electrical treeing in composite insulation was employed. The relationship between the induced strain, associated with the electrical tree, and the change of colour parameters, represented by hue, saturation, and value indicators, was presented. The images were created by relative retardation orthogonal components of the polarised white light used to illuminate the specimens in the microscope. An image-editing software was used to analyse the tree colours, whereas the MATLAB program was written to determine the colour mapping of examined image. The variation of each colour parameter was linked with the tree distribution. It was then introduced as an indicator of stress at each examined point. Therefore, the contribution of the present paper is summarised as an introduction of a new tool to characterise stress in insulation materials by converting a treed image into a numerical array of data without the need to follow a complex mathematical procedure. Finally, this paper can better assess the treeing phenomenon by correlating the direction of tree growth to the rate of change for each colour parameter in that direction.
format UMS Journal (OJS)
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publisher Universitas Muhammadiyah Surakarta
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spelling oai:ojs2.journals2.ums.ac.id:article-456 Investigation of electrical tree stress using colour techniques Abderrazzaq, Mohammad Colour Hue Saturation Tree Value Treeing is one of the severe problems which cause the deterioration and breakdown of electrical insulation materials. Different approaches have been used to characterise this phenomenon, from experiments to analysis. The results of both methods were criticised for their dependence on the assumptions and applied conditions. In this work, the role of colours in understanding the characteristics of electrical treeing in composite insulation was employed. The relationship between the induced strain, associated with the electrical tree, and the change of colour parameters, represented by hue, saturation, and value indicators, was presented. The images were created by relative retardation orthogonal components of the polarised white light used to illuminate the specimens in the microscope. An image-editing software was used to analyse the tree colours, whereas the MATLAB program was written to determine the colour mapping of examined image. The variation of each colour parameter was linked with the tree distribution. It was then introduced as an indicator of stress at each examined point. Therefore, the contribution of the present paper is summarised as an introduction of a new tool to characterise stress in insulation materials by converting a treed image into a numerical array of data without the need to follow a complex mathematical procedure. Finally, this paper can better assess the treeing phenomenon by correlating the direction of tree growth to the rate of change for each colour parameter in that direction. Universitas Muhammadiyah Surakarta 2022-08-05 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://journals2.ums.ac.id/index.php/arstech/article/view/456 10.23917/arstech.v3i1.456 Applied Research and Smart Technology (ARSTech); Vol. 3 No. 1 (2022): Applied Research and Smart Technology; 9-17 2722-9645 2722-9637 eng https://journals2.ums.ac.id/index.php/arstech/article/view/456/263 Copyright (c) 2022 Mohammad Abderrazzaq https://creativecommons.org/licenses/by/4.0
spellingShingle Colour
Hue
Saturation
Tree
Value
Abderrazzaq, Mohammad
Investigation of electrical tree stress using colour techniques
title Investigation of electrical tree stress using colour techniques
title_full Investigation of electrical tree stress using colour techniques
title_fullStr Investigation of electrical tree stress using colour techniques
title_full_unstemmed Investigation of electrical tree stress using colour techniques
title_short Investigation of electrical tree stress using colour techniques
title_sort investigation of electrical tree stress using colour techniques
topic Colour
Hue
Saturation
Tree
Value
topic_facet Colour
Hue
Saturation
Tree
Value
url https://journals2.ums.ac.id/index.php/arstech/article/view/456
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