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An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer

With the increased use of semiconductor devices (switched mode power supply) and ICT (information communication technology) equipment in homes, offices and the industry, power quality (PQ) is gaining significant interest to both the electric utility and the industry. The absence of power quality cau...

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第一著者: Bukar, Abba Lawan
フォーマット: 学位論文
言語:English
出版事項: 2015
主題:
TK Electrical engineering. Electronics Nuclear engineering
オンライン･アクセス:http://eprints.utm.my/id/eprint/53853/1/AbbaLawanBukarMFKE2015.pdf
http://eprints.utm.my/id/eprint/53853/
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spelling my.utm.538532020-09-08T07:50:24Z http://eprints.utm.my/id/eprint/53853/ An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer Bukar, Abba Lawan TK Electrical engineering. Electronics Nuclear engineering With the increased use of semiconductor devices (switched mode power supply) and ICT (information communication technology) equipment in homes, offices and the industry, power quality (PQ) is gaining significant interest to both the electric utility and the industry. The absence of power quality causes enormous economic losses all over the world; it is estimated that PQ problems cost commerce and industry about 100 billion Euros per annum in the European Union. One of the most and undesirable PQ phenomenon are voltage sags, which puts sensitive loads under risk. This project is therefore, aimed at mitigation of power quality problems such as voltage sag, voltage swell, interruption and harmonic at low voltage distribution system, using a versatile custom power device that is capable of mitigating various types of PQ disturbances called dynamic voltage restorer (DVR). Implementations of DVR have been proposed at both a medium and low voltage levels to protect sensitive loads from power quality problems. The proposed system is designed using Matlab/Simulink SimPower System Tools Box. The proposed DVR system comprises of line filter, voltage injection transformer, voltage source inverter, bypass switch and energy storage device from which the power necessary for compensation can be obtained during PQ disturbance. Simulation results verified the capability of the proposed DVR system in mitigating the power quality problems in a low-voltage distribution system. 2015-06 Thesis NonPeerReviewed application/pdf en http://eprints.utm.my/id/eprint/53853/1/AbbaLawanBukarMFKE2015.pdf Bukar, Abba Lawan (2015) An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer. Masters thesis, Universiti Teknologi Malaysia, Faculty of Electrical Engineering. http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:85888
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Bukar, Abba Lawan
An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
description With the increased use of semiconductor devices (switched mode power supply) and ICT (information communication technology) equipment in homes, offices and the industry, power quality (PQ) is gaining significant interest to both the electric utility and the industry. The absence of power quality causes enormous economic losses all over the world; it is estimated that PQ problems cost commerce and industry about 100 billion Euros per annum in the European Union. One of the most and undesirable PQ phenomenon are voltage sags, which puts sensitive loads under risk. This project is therefore, aimed at mitigation of power quality problems such as voltage sag, voltage swell, interruption and harmonic at low voltage distribution system, using a versatile custom power device that is capable of mitigating various types of PQ disturbances called dynamic voltage restorer (DVR). Implementations of DVR have been proposed at both a medium and low voltage levels to protect sensitive loads from power quality problems. The proposed system is designed using Matlab/Simulink SimPower System Tools Box. The proposed DVR system comprises of line filter, voltage injection transformer, voltage source inverter, bypass switch and energy storage device from which the power necessary for compensation can be obtained during PQ disturbance. Simulation results verified the capability of the proposed DVR system in mitigating the power quality problems in a low-voltage distribution system.
format Thesis
author Bukar, Abba Lawan
author_facet Bukar, Abba Lawan
author_sort Bukar, Abba Lawan
title An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
title_short An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
title_full An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
title_fullStr An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
title_full_unstemmed An improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
title_sort improvement of voltage quality in low voltage distribution system using dynamic voltage restorer
publishDate 2015
url http://eprints.utm.my/id/eprint/53853/1/AbbaLawanBukarMFKE2015.pdf
http://eprints.utm.my/id/eprint/53853/
http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:85888
_version_ 1677781105150787584
score 13.250246

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