Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application

A three-phase smart grid-connected inverter (SGCI) for grid integration of PV system is designed where an appropriate controller for grid-connected (GC) operation is developed to avoid transients and distortion usually caused by switching internal current/voltage controllers. The presented control t...

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Main Authors: Harirchi, F., Simões, M., Babakmehr, M., Al-Durra, A., Muyeen, S.M.
Format: Conference Paper
Published: 2015
Online Access:http://hdl.handle.net/20.500.11937/34539
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author Harirchi, F.
Simões, M.
Babakmehr, M.
Al-Durra, A.
Muyeen, S.M.
author_facet Harirchi, F.
Simões, M.
Babakmehr, M.
Al-Durra, A.
Muyeen, S.M.
author_sort Harirchi, F.
building Curtin Institutional Repository
collection Online Access
description A three-phase smart grid-connected inverter (SGCI) for grid integration of PV system is designed where an appropriate controller for grid-connected (GC) operation is developed to avoid transients and distortion usually caused by switching internal current/voltage controllers. The presented control technique uses d-q decoupled electrical axis and after the controller detects any impeding fault in the grid voltage, a unified control allows a very smooth transition between the grid-connected and islanded modes of operation. In addition, a floating interleaved boost converter (FIBC) is implemented in this system for photovoltaic array energy conversion and energy storage has an optimized lifetime algorithm, used to increase the power handling capability of the PV-modules. Analysis and results verify the effectiveness of the proposed control framework under different operating conditions.
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format Conference Paper
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:37:25Z
publishDate 2015
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spelling curtin-20.500.11937-345392017-09-13T15:11:18Z Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application Harirchi, F. Simões, M. Babakmehr, M. Al-Durra, A. Muyeen, S.M. A three-phase smart grid-connected inverter (SGCI) for grid integration of PV system is designed where an appropriate controller for grid-connected (GC) operation is developed to avoid transients and distortion usually caused by switching internal current/voltage controllers. The presented control technique uses d-q decoupled electrical axis and after the controller detects any impeding fault in the grid voltage, a unified control allows a very smooth transition between the grid-connected and islanded modes of operation. In addition, a floating interleaved boost converter (FIBC) is implemented in this system for photovoltaic array energy conversion and energy storage has an optimized lifetime algorithm, used to increase the power handling capability of the PV-modules. Analysis and results verify the effectiveness of the proposed control framework under different operating conditions. 2015 Conference Paper http://hdl.handle.net/20.500.11937/34539 10.1109/IAS.2015.7356800 restricted
spellingShingle Harirchi, F.
Simões, M.
Babakmehr, M.
Al-Durra, A.
Muyeen, S.M.
Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title_full Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title_fullStr Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title_full_unstemmed Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title_short Designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
title_sort designing smart inverter with unified controller and smooth transition between grid-connected and islanding modes for microgrid application
url http://hdl.handle.net/20.500.11937/34539