Ozone generation using pulse source with lightning waveform

Recently, interest in production of ozone has grown rapidly in wide range of applications especially in industrial sector including oxidation, sterilization, bleaching processes and others. In nature, ozone is formed by the sun's ultraviolet rays and high energy electrical discharges during lig...

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Main Author:	Othman, Norhalida
Format:	Thesis
Language:	English
Published:	2013
Subjects:	TK Electrical engineering Electronics Nuclear engineering
Online Access:	http://eprints.utm.my/id/eprint/36878/1/NorhalidaOthmanMFKE2013.pdf
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id	my-utm-ep.36878
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spelling	my-utm-ep.368782017-09-14T06:44:26Z Ozone generation using pulse source with lightning waveform 2013-01 Othman, Norhalida TK Electrical engineering. Electronics Nuclear engineering Recently, interest in production of ozone has grown rapidly in wide range of applications especially in industrial sector including oxidation, sterilization, bleaching processes and others. In nature, ozone is formed by the sun's ultraviolet rays and high energy electrical discharges during lightning storms. It is said that in each lightning strike, hundreds of tons of ozone had been generated in the atmosphere. Therefore, in this study experimental setup has been conducted to explore the potential possess by the lightning phenomena in generating huge amount of ozone in a repetitive strike. Lightning waveshape (1.2/50 µs) has been developed by single stage impulse voltage generator. This pulse is then applied through the reactor to produce the ozone. As a results, ozone does not form because ozone requires very fast pulse duration. So, the first study of ozone generation with lightning waveform in microsecond is not sufficient to produce ozone unless very high voltage is required. In addition, the parameter of the air flow rate and peak input voltage give effects on ozone concentration. 2013-01 Thesis http://eprints.utm.my/id/eprint/36878/ http://eprints.utm.my/id/eprint/36878/1/NorhalidaOthmanMFKE2013.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering
spellingShingle	TK Electrical engineering Electronics Nuclear engineering Othman, Norhalida Ozone generation using pulse source with lightning waveform
description	Recently, interest in production of ozone has grown rapidly in wide range of applications especially in industrial sector including oxidation, sterilization, bleaching processes and others. In nature, ozone is formed by the sun's ultraviolet rays and high energy electrical discharges during lightning storms. It is said that in each lightning strike, hundreds of tons of ozone had been generated in the atmosphere. Therefore, in this study experimental setup has been conducted to explore the potential possess by the lightning phenomena in generating huge amount of ozone in a repetitive strike. Lightning waveshape (1.2/50 µs) has been developed by single stage impulse voltage generator. This pulse is then applied through the reactor to produce the ozone. As a results, ozone does not form because ozone requires very fast pulse duration. So, the first study of ozone generation with lightning waveform in microsecond is not sufficient to produce ozone unless very high voltage is required. In addition, the parameter of the air flow rate and peak input voltage give effects on ozone concentration.
format	Thesis
qualification_level	Master's degree
author	Othman, Norhalida
author_facet	Othman, Norhalida
author_sort	Othman, Norhalida
title	Ozone generation using pulse source with lightning waveform
title_short	Ozone generation using pulse source with lightning waveform
title_full	Ozone generation using pulse source with lightning waveform
title_fullStr	Ozone generation using pulse source with lightning waveform
title_full_unstemmed	Ozone generation using pulse source with lightning waveform
title_sort	ozone generation using pulse source with lightning waveform
granting_institution	Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department	Faculty of Electrical Engineering
publishDate	2013
url	http://eprints.utm.my/id/eprint/36878/1/NorhalidaOthmanMFKE2013.pdf
_version_	1747816471936892928

Ozone generation using pulse source with lightning waveform

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