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Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak

In power quality, voltage sag is the one of the problem issue in the power distribution system and Dynamic voltage Restorer (DVR) is used for mitigation of the sag problem. Voltage sags are normally caused by switching factors or faults at the transmission line. The fault can be occurring in terms o...

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Main Author: Sahak, Muhammad Salman
Format: Thesis
Language:English
Published: 2010
Online Access:https://ir.uitm.edu.my/id/eprint/84793/1/84793.pdf
https://ir.uitm.edu.my/id/eprint/84793/
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spelling my.uitm.ir.847932024-02-23T03:56:37Z https://ir.uitm.edu.my/id/eprint/84793/ Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak Sahak, Muhammad Salman In power quality, voltage sag is the one of the problem issue in the power distribution system and Dynamic voltage Restorer (DVR) is used for mitigation of the sag problem. Voltage sags are normally caused by switching factors or faults at the transmission line. The fault can be occurring in terms of balance and unbalanced fault. Unbalance fault sag are commonly occur in the distribution system while the balance faults often seen as the worst case and however it seldom occurs. Since voltage sag is creating worse affect, the researches almost keen to find the solution for this problem. According to this problem an effective devices has been designed in order to mitigate the voltage sag problems. Nowadays, a lot of devices have been developed to mitigate voltage sag such as Dynamic Voltage Restorer (DVR), Voltage Dip Compensator (VDC), and Voltage Dip Proofing Inverter (DIP). In this study, focus is given only on the DVR system that will be simulated by using MATLAB SIMULINK software in order to mitigate and overcome the immunization of the sag problem that is occurred by the faults. This device will be connected in series to the problem circuit and it will improve the problem of the sag. At the same time simple calculation for voltage sag and voltage injection by DVR system also described. Finally the DVR system also will improved by increasing the value of MVA rating and secondary transformer in certain specific condition as to ensure that this device has more opportunity to mitigate voltage sag in long duration. The increasing of the capability of DVR also is very important for future development in order to analyze the impact of the DVR to the power distribution system. 2010 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/84793/1/84793.pdf Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak. (2010) Degree thesis, thesis, Universiti Teknologi MARA (UiTM).
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
description In power quality, voltage sag is the one of the problem issue in the power distribution system and Dynamic voltage Restorer (DVR) is used for mitigation of the sag problem. Voltage sags are normally caused by switching factors or faults at the transmission line. The fault can be occurring in terms of balance and unbalanced fault. Unbalance fault sag are commonly occur in the distribution system while the balance faults often seen as the worst case and however it seldom occurs. Since voltage sag is creating worse affect, the researches almost keen to find the solution for this problem. According to this problem an effective devices has been designed in order to mitigate the voltage sag problems. Nowadays, a lot of devices have been developed to mitigate voltage sag such as Dynamic Voltage Restorer (DVR), Voltage Dip Compensator (VDC), and Voltage Dip Proofing Inverter (DIP). In this study, focus is given only on the DVR system that will be simulated by using MATLAB SIMULINK software in order to mitigate and overcome the immunization of the sag problem that is occurred by the faults. This device will be connected in series to the problem circuit and it will improve the problem of the sag. At the same time simple calculation for voltage sag and voltage injection by DVR system also described. Finally the DVR system also will improved by increasing the value of MVA rating and secondary transformer in certain specific condition as to ensure that this device has more opportunity to mitigate voltage sag in long duration. The increasing of the capability of DVR also is very important for future development in order to analyze the impact of the DVR to the power distribution system.
format Thesis
author Sahak, Muhammad Salman
spellingShingle Sahak, Muhammad Salman
Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
author_facet Sahak, Muhammad Salman
author_sort Sahak, Muhammad Salman
title Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
title_short Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
title_full Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
title_fullStr Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
title_full_unstemmed Mitigation techniques for voltage SAG in power distribution system by using dynamic voltage restorer / Muhammad Salman Sahak
title_sort mitigation techniques for voltage sag in power distribution system by using dynamic voltage restorer / muhammad salman sahak
publishDate 2010
url https://ir.uitm.edu.my/id/eprint/84793/1/84793.pdf
https://ir.uitm.edu.my/id/eprint/84793/
_version_ 1792159393537589248
score 13.211869

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