An approach for current balancing in distribution networks with rooftop PVs

Current unbalance is a significant power quality problem in distribution networks. This problem increases further with the increased penetration of single-phase photovoltaic cells. In this paper, a new approach is developed for current unbalance reduction in medium voltage distribution networks. The...

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Main Authors: Shahnia, Farhad, Ghosh, A., Ledwich, G., Zare, F.
Other Authors: NA
Format: Conference Paper
Published: IEEE Power and Energy Society 2012
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/25655
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author Shahnia, Farhad
Ghosh, A.
Ledwich, G.
Zare, F.
author2 NA
author_facet NA
Shahnia, Farhad
Ghosh, A.
Ledwich, G.
Zare, F.
author_sort Shahnia, Farhad
building Curtin Institutional Repository
collection Online Access
description Current unbalance is a significant power quality problem in distribution networks. This problem increases further with the increased penetration of single-phase photovoltaic cells. In this paper, a new approach is developed for current unbalance reduction in medium voltage distribution networks. The method is based on utilization of three single-phase voltage source converters connected in delta configuration between the phases. Each converter is controlled to function as a varying capacitor. The combination of the load and the compensator will result in a balanced load with unity power factor. The efficacy of the proposed current unbalance reduction concept is verified through dynamic simulations in PSCAD/EMTDC.
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format Conference Paper
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T07:57:59Z
publishDate 2012
publisher IEEE Power and Energy Society
recordtype eprints
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spelling curtin-20.500.11937-256552017-09-13T15:16:37Z An approach for current balancing in distribution networks with rooftop PVs Shahnia, Farhad Ghosh, A. Ledwich, G. Zare, F. NA Voltage Source Converter Distribution Network Current Unbalance Current unbalance is a significant power quality problem in distribution networks. This problem increases further with the increased penetration of single-phase photovoltaic cells. In this paper, a new approach is developed for current unbalance reduction in medium voltage distribution networks. The method is based on utilization of three single-phase voltage source converters connected in delta configuration between the phases. Each converter is controlled to function as a varying capacitor. The combination of the load and the compensator will result in a balanced load with unity power factor. The efficacy of the proposed current unbalance reduction concept is verified through dynamic simulations in PSCAD/EMTDC. 2012 Conference Paper http://hdl.handle.net/20.500.11937/25655 10.1109/PESGM.2012.6345227 IEEE Power and Energy Society fulltext
spellingShingle Voltage Source Converter
Distribution Network
Current Unbalance
Shahnia, Farhad
Ghosh, A.
Ledwich, G.
Zare, F.
An approach for current balancing in distribution networks with rooftop PVs
title An approach for current balancing in distribution networks with rooftop PVs
title_full An approach for current balancing in distribution networks with rooftop PVs
title_fullStr An approach for current balancing in distribution networks with rooftop PVs
title_full_unstemmed An approach for current balancing in distribution networks with rooftop PVs
title_short An approach for current balancing in distribution networks with rooftop PVs
title_sort approach for current balancing in distribution networks with rooftop pvs
topic Voltage Source Converter
Distribution Network
Current Unbalance
url http://hdl.handle.net/20.500.11937/25655