Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement

The dynamic voltage restorer (DVR) is a custom device that is used to maintain the voltage at the load terminals from various power quality problems from a disturbed incoming supply. In this paper, a novel control strategy is described for mitigation of voltage sags and swells on sensitive loads. Th...

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Main Authors: Omar, R., Rahim, N.A.
Format: Article
Published: SAGE PUBLICATIONS LTD, 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND 2011
Subjects:
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author Omar, R.
Rahim, N.A.
author_facet Omar, R.
Rahim, N.A.
author_sort Omar, R.
collection UM
description The dynamic voltage restorer (DVR) is a custom device that is used to maintain the voltage at the load terminals from various power quality problems from a disturbed incoming supply. In this paper, a novel control strategy is described for mitigation of voltage sags and swells on sensitive loads. The new control of the compensation voltages in the DVR based on the dqo algorithm is discussed. The MATLAB/SIMULINK SimPower System toolbox has been used to obtain simulation results in order to verify the proposed scheme. From the results, it shows that the DVR is able to compensate the voltage sag or swell at sensitive loads by injecting an appropriate voltage through the injection transformer.
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spelling um.eprints-20672015-01-02T03:22:31Z http://eprints.um.edu.my/2067/ Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement Omar, R. Rahim, N.A. QA75 Electronic computers. Computer science The dynamic voltage restorer (DVR) is a custom device that is used to maintain the voltage at the load terminals from various power quality problems from a disturbed incoming supply. In this paper, a novel control strategy is described for mitigation of voltage sags and swells on sensitive loads. The new control of the compensation voltages in the DVR based on the dqo algorithm is discussed. The MATLAB/SIMULINK SimPower System toolbox has been used to obtain simulation results in order to verify the proposed scheme. From the results, it shows that the DVR is able to compensate the voltage sag or swell at sensitive loads by injecting an appropriate voltage through the injection transformer. SAGE PUBLICATIONS LTD, 1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND 2011-04 Article PeerReviewed Omar, R. and Rahim, N.A. (2011) Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement. Simulation-Transactions of The Society For Modeling And Simulation International, 87 (4). pp. 351-359. ISSN 0037-5497, http://apps.webofknowledge.com/full_record.do?product=UA&search_mode=Refine&qid=4&SID=R1fpLBCkhO4BPoH9A24&page=2&doc=14
spellingShingle QA75 Electronic computers. Computer science
Omar, R.
Rahim, N.A.
Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title_full Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title_fullStr Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title_full_unstemmed Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title_short Modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
title_sort modeling and simulation of new configuration of dynamic voltage restorer for power quality improvement
topic QA75 Electronic computers. Computer science
work_keys_str_mv AT omarr modelingandsimulationofnewconfigurationofdynamicvoltagerestorerforpowerqualityimprovement
AT rahimna modelingandsimulationofnewconfigurationofdynamicvoltagerestorerforpowerqualityimprovement