Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer

Abstract: Problem statement: Voltage disturbances are the most common power quality problem due to the increased use of a large numbers of sophisticated electronic equipment in industrial distribution system. The voltage disturbances such as voltage sags, swells, harmonics, unbalance and flickers....

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Main Authors: Omar, Rosli, Rahim, Nasrudin, Ahmad, Azhar
Format: Article
Language:English
English
Published: Science Publications 2011
Subjects:
Online Access:http://eprints.utem.edu.my/id/eprint/4204/
http://eprints.utem.edu.my/id/eprint/4204/1/american_Journal_%281%29.pdf
http://eprints.utem.edu.my/id/eprint/4204/2/american_Journal_%281%29.pdf
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author Omar, Rosli
Rahim, Nasrudin
Ahmad, Azhar
author_facet Omar, Rosli
Rahim, Nasrudin
Ahmad, Azhar
author_sort Omar, Rosli
building UTeM Institutional Repository
collection Online Access
description Abstract: Problem statement: Voltage disturbances are the most common power quality problem due to the increased use of a large numbers of sophisticated electronic equipment in industrial distribution system. The voltage disturbances such as voltage sags, swells, harmonics, unbalance and flickers. High quality in the power supply is needed, since failures due to such disturbances usually have a high impact on production cost. There are many different solutions to compensate voltage disturbances but the use of a DVR is considered to be the most cost effective method. The objective of this study is to propose a new topology of a DVR in order to mitigate voltage swells using a powerful power custom device namely the Dynamic Voltage Restorer (DVR). Approach: New configuration of a DVR with an improvement of a controller based on direct-quadrature-zero method has been introduced to compensate voltage swells in the network. Results: The effectiveness of the DVR with its controller were verify using Matlab/Simulink’s SimPower Toolbox and then implemented using 5KVA DVR experimental setup. Simulations and experimental results demonstrate the effective dynamic performance of the proposed configuration. Conclusion: The implimentation of the proposed DVR validate the capabilities in mitigating of voltage swells effectiveness.During voltage swells, the DVR injects an appropriate voltage to maintain the load voltage at its nominal value.
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spelling utem-42042021-12-30T15:01:38Z http://eprints.utem.edu.my/id/eprint/4204/ Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer Omar, Rosli Rahim, Nasrudin Ahmad, Azhar TK Electrical engineering. Electronics Nuclear engineering Abstract: Problem statement: Voltage disturbances are the most common power quality problem due to the increased use of a large numbers of sophisticated electronic equipment in industrial distribution system. The voltage disturbances such as voltage sags, swells, harmonics, unbalance and flickers. High quality in the power supply is needed, since failures due to such disturbances usually have a high impact on production cost. There are many different solutions to compensate voltage disturbances but the use of a DVR is considered to be the most cost effective method. The objective of this study is to propose a new topology of a DVR in order to mitigate voltage swells using a powerful power custom device namely the Dynamic Voltage Restorer (DVR). Approach: New configuration of a DVR with an improvement of a controller based on direct-quadrature-zero method has been introduced to compensate voltage swells in the network. Results: The effectiveness of the DVR with its controller were verify using Matlab/Simulink’s SimPower Toolbox and then implemented using 5KVA DVR experimental setup. Simulations and experimental results demonstrate the effective dynamic performance of the proposed configuration. Conclusion: The implimentation of the proposed DVR validate the capabilities in mitigating of voltage swells effectiveness.During voltage swells, the DVR injects an appropriate voltage to maintain the load voltage at its nominal value. Science Publications 2011-01 Article PeerReviewed text/html en http://eprints.utem.edu.my/id/eprint/4204/1/american_Journal_%281%29.pdf application/pdf en http://eprints.utem.edu.my/id/eprint/4204/2/american_Journal_%281%29.pdf Omar, Rosli and Rahim, Nasrudin and Ahmad, Azhar (2011) Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer. American Journal of Applied Sciences, 8 (1). pp. 55-62. ISSN 1546-9239 http://thescipub.com/issue-ajas/8/1 DOI: 10.3844/ajassp.2011.55.62
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Omar, Rosli
Rahim, Nasrudin
Ahmad, Azhar
Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title_full Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title_fullStr Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title_full_unstemmed Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title_short Voltage Swells Improvement in Low Voltage Network Using Dynamic Voltage Restorer
title_sort voltage swells improvement in low voltage network using dynamic voltage restorer
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utem.edu.my/id/eprint/4204/
http://eprints.utem.edu.my/id/eprint/4204/
http://eprints.utem.edu.my/id/eprint/4204/
http://eprints.utem.edu.my/id/eprint/4204/1/american_Journal_%281%29.pdf
http://eprints.utem.edu.my/id/eprint/4204/2/american_Journal_%281%29.pdf