Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system

Nowadays, the high voltage power is very important to industries. Due to growing of technology, the power equipment also improves and innovates to have the best performance. The high voltage power equipment is mainly subjected to spark over voltage. Spark over can be useful in some cases and ma...

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Main Author:	Abdullah @ Abdul Rahman, Suhaimi
Format:	Thesis
Language:	English English
Published:	2014
Subjects:	TK Electrical engineering Electronics Nuclear engineering
Online Access:	http://eprints.uthm.edu.my/1689/1/24p%20SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN.pdf http://eprints.uthm.edu.my/1689/2/SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN%20WATERMARK.pdf
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spelling	my-uthm-ep.16892021-10-04T08:39:46Z Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system 2014-07 Abdullah @ Abdul Rahman, Suhaimi TK Electrical engineering. Electronics Nuclear engineering TK2000-2891 Dynamoelectric machinery and auxiliaries. Including generators, motors, transformers Nowadays, the high voltage power is very important to industries. Due to growing of technology, the power equipment also improves and innovates to have the best performance. The high voltage power equipment is mainly subjected to spark over voltage. Spark over can be useful in some cases and may give bad effect or damage the machine. Therefore the research on the behavior of spark over, breakdown voltage is signified in the electrical engineering designing process. The project is started with an experimental setup to get the standard impulse voltage. This lightning impulse voltage is ensuring to follow the standard of BS EN 60060-1:2010. The procedure of this experiment follows the TERCO catalogue documentation. In this project, the standard point-sphere gap is use to measurements of U50 breakdown voltages. A metallic point electrode is separated by a certain distance form a sphere gap. Also, the gap length between the spheres will be varied from 1 cm to 3 cm. The procedure to get U50 is followed to Up and Down method. FEMM software is use for simulation and analysis of electric field distribution for point-sphere electrode. This software provides a wide range of simulation applications for controlling the complexity of both modelling and analysis of a system. The value of U50 obtained is used in this simulation. The characteristic of field intensity will be analysed for all gaps. The average of field intensity and field utilization factor F.U.F will be analysed by using this software 2014-07 Thesis http://eprints.uthm.edu.my/1689/ http://eprints.uthm.edu.my/1689/1/24p%20SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN.pdf text en public http://eprints.uthm.edu.my/1689/2/SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English English
topic	TK Electrical engineering Electronics Nuclear engineering TK Electrical engineering Electronics Nuclear engineering
spellingShingle	TK Electrical engineering Electronics Nuclear engineering TK Electrical engineering Electronics Nuclear engineering Abdullah @ Abdul Rahman, Suhaimi Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
description	Nowadays, the high voltage power is very important to industries. Due to growing of technology, the power equipment also improves and innovates to have the best performance. The high voltage power equipment is mainly subjected to spark over voltage. Spark over can be useful in some cases and may give bad effect or damage the machine. Therefore the research on the behavior of spark over, breakdown voltage is signified in the electrical engineering designing process. The project is started with an experimental setup to get the standard impulse voltage. This lightning impulse voltage is ensuring to follow the standard of BS EN 60060-1:2010. The procedure of this experiment follows the TERCO catalogue documentation. In this project, the standard point-sphere gap is use to measurements of U50 breakdown voltages. A metallic point electrode is separated by a certain distance form a sphere gap. Also, the gap length between the spheres will be varied from 1 cm to 3 cm. The procedure to get U50 is followed to Up and Down method. FEMM software is use for simulation and analysis of electric field distribution for point-sphere electrode. This software provides a wide range of simulation applications for controlling the complexity of both modelling and analysis of a system. The value of U50 obtained is used in this simulation. The characteristic of field intensity will be analysed for all gaps. The average of field intensity and field utilization factor F.U.F will be analysed by using this software
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Abdullah @ Abdul Rahman, Suhaimi
author_facet	Abdullah @ Abdul Rahman, Suhaimi
author_sort	Abdullah @ Abdul Rahman, Suhaimi
title	Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
title_short	Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
title_full	Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
title_fullStr	Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
title_full_unstemmed	Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
title_sort	effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate	2014
url	http://eprints.uthm.edu.my/1689/1/24p%20SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN.pdf http://eprints.uthm.edu.my/1689/2/SUHAIMI%20ABDULLAH%40ABDUL%20RAHMAN%20WATERMARK.pdf
_version_	1747830847675826176

Effect of field utilization factor on air breakdown level under impulse lightning in point-sphere electrode system

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