Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim

Quality of the output power delivered from the utilities has become a major concern of the modern industries for the last decade. These power quality associated problems are voltage sag, surge, flicker, voltage imbalance, interruptions and harmonic problems. One such reliable customer power device u...

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Main Author:	Abd Rahim, Mohd Saad
Format:	Thesis
Language:	English
Published:	2010
Subjects:	QC Physics Electronics
Online Access:	https://ir.uitm.edu.my/id/eprint/84694/1/84694.pdf
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id	my-uitm-ir.84694
record_format	uketd_dc
spelling	my-uitm-ir.846942024-04-03T07:30:12Z Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim 2010 Abd Rahim, Mohd Saad QC Physics Electronics Quality of the output power delivered from the utilities has become a major concern of the modern industries for the last decade. These power quality associated problems are voltage sag, surge, flicker, voltage imbalance, interruptions and harmonic problems. One such reliable customer power device used to address the voltage sag problem is the Dynamic Voltage Restorer (DVR). It is a series connected custom power device, which is considered to be a cost effective alternative when compared with other commercially available voltage sag compensation devices. The main function of the DVR is to monitor the load voltage waveform constantly and if any sag occurs, the balance voltage is injected to the load voltage. This project intend to investigate the performance of DVR to mitigate the occurrences of voltage sags has been presented. Two control techniques; PI and Fuzzy Logic (FL) have been proposed to control the injection voltage. The performances of DVR based on these two control techniques have been analyzed using MATLAB/SIMULINK simulation software and has shown reliable results. The result shows that FL controller give a better performance compares to PI controller. Apart from those two control techniques, other factors that also can affect the performance and capability of DVR are presented as well. 2010 Thesis https://ir.uitm.edu.my/id/eprint/84694/ https://ir.uitm.edu.my/id/eprint/84694/1/84694.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Salimin, Rahmatul Hidayah
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Salimin, Rahmatul Hidayah
topic	QC Physics Electronics
spellingShingle	QC Physics Electronics Abd Rahim, Mohd Saad Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
description	Quality of the output power delivered from the utilities has become a major concern of the modern industries for the last decade. These power quality associated problems are voltage sag, surge, flicker, voltage imbalance, interruptions and harmonic problems. One such reliable customer power device used to address the voltage sag problem is the Dynamic Voltage Restorer (DVR). It is a series connected custom power device, which is considered to be a cost effective alternative when compared with other commercially available voltage sag compensation devices. The main function of the DVR is to monitor the load voltage waveform constantly and if any sag occurs, the balance voltage is injected to the load voltage. This project intend to investigate the performance of DVR to mitigate the occurrences of voltage sags has been presented. Two control techniques; PI and Fuzzy Logic (FL) have been proposed to control the injection voltage. The performances of DVR based on these two control techniques have been analyzed using MATLAB/SIMULINK simulation software and has shown reliable results. The result shows that FL controller give a better performance compares to PI controller. Apart from those two control techniques, other factors that also can affect the performance and capability of DVR are presented as well.
format	Thesis
qualification_level	Bachelor degree
author	Abd Rahim, Mohd Saad
author_facet	Abd Rahim, Mohd Saad
author_sort	Abd Rahim, Mohd Saad
title	Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
title_short	Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
title_full	Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
title_fullStr	Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
title_full_unstemmed	Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim
title_sort	simulation analysis of dvr performance for voltage sag mitigation / mohd saad abd rahim
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2010
url	https://ir.uitm.edu.my/id/eprint/84694/1/84694.pdf
_version_	1804889733369692160

Simulation analysis of DVR performance for voltage SAG mitigation / Mohd Saad Abd Rahim

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