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Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count

Hamed Heydari-doostabad Orcid Logo, Maryam Pourmahdi Orcid Logo, Mohammad Monfared Orcid Logo, Terence O’Donnell Orcid Logo

IEEE Journal of Emerging and Selected Topics in Power Electronics, Pages: 1 - 1

Swansea University Author: Mohammad Monfared Orcid Logo

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DOI (Published version): 10.1109/jestpe.2024.3393617

Abstract

This paper proposes the flying inductor based common ground single-phase PV inverter which can support reactive power to the ac grid. The proposed buck-boost transformerless PV inverter eliminates the leakage current and is suitable for use in on-grid applications which require active and reactive p...

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Published in: IEEE Journal of Emerging and Selected Topics in Power Electronics
ISSN: 2168-6777 2168-6785
Published: Institute of Electrical and Electronics Engineers (IEEE) 2024
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URI: https://cronfa.swan.ac.uk/Record/cronfa66211
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spelling v2 66211 2024-04-29 Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count adab4560ff08c8e5181ff3f12a4c36fb 0000-0002-8987-0883 Mohammad Monfared Mohammad Monfared true false 2024-04-29 ACEM This paper proposes the flying inductor based common ground single-phase PV inverter which can support reactive power to the ac grid. The proposed buck-boost transformerless PV inverter eliminates the leakage current and is suitable for use in on-grid applications which require active and reactive power support. The proposed converter also features a low number of semiconductor devices, no ac type capacitor, acceptable quality of the grid side current even during non-unity power factor operations, reducing switching loss by adopting time-sharing technique, and high efficiency. The converter uses a dead-beat controller in the control loop which has a smooth, accurate and fast response. Experimental results for a 500 W, 100 Vdc and 180 Vdc to 110 Vrms, prototype is provided in a closed-loop system in the presence of the proposed dead-beat controller. The results from the prototype validate the theoretical analysis and the applicability of the proposed structure. The converter exhibits the capability for stepping up the dc to ac power conversion and demonstrates a peak efficiency of 97.2% and 96.8% from 180 Vdc and 100 Vdc, respectively. Journal Article IEEE Journal of Emerging and Selected Topics in Power Electronics 0 1 1 Institute of Electrical and Electronics Engineers (IEEE) 2168-6777 2168-6785 Common ground inverter, flying inductor converter, reactive power capability, transformerless PV inverter 25 4 2024 2024-04-25 10.1109/jestpe.2024.3393617 COLLEGE NANME Aerospace, Civil, Electrical, and Mechanical Engineering COLLEGE CODE ACEM Swansea University Another institution paid the OA fee This publication has emanated from research supported in part by a Grant from Science Foundation Ireland under Grant number SFI/21/SPP/3756. 2024-05-08T10:39:15.8791530 2024-04-29T13:51:55.4799576 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering Hamed Heydari-doostabad 0000-0002-6611-8058 1 Maryam Pourmahdi 0000-0003-4223-7412 2 Mohammad Monfared 0000-0002-8987-0883 3 Terence O’Donnell 0000-0002-2824-7107 4 66211__30309__b04066a2069a4237b9f13426cdd6520b.pdf 66211.VoR.pdf 2024-05-08T10:34:18.9360091 Output 1948858 application/pdf Version of Record true This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License. true eng https://creativecommons.org/licenses/by-nc-nd/4.0/
title Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
spellingShingle Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
Mohammad Monfared
title_short Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
title_full Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
title_fullStr Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
title_full_unstemmed Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
title_sort Triple-Mode Flying Inductor Common-Ground PV Inverter with Reactive Power Capability and Low Semiconductor Component Count
author_id_str_mv adab4560ff08c8e5181ff3f12a4c36fb
author_id_fullname_str_mv adab4560ff08c8e5181ff3f12a4c36fb_***_Mohammad Monfared
author Mohammad Monfared
author2 Hamed Heydari-doostabad
Maryam Pourmahdi
Mohammad Monfared
Terence O’Donnell
format Journal article
container_title IEEE Journal of Emerging and Selected Topics in Power Electronics
container_volume 0
container_start_page 1
publishDate 2024
institution Swansea University
issn 2168-6777
2168-6785
doi_str_mv 10.1109/jestpe.2024.3393617
publisher Institute of Electrical and Electronics Engineers (IEEE)
college_str Faculty of Science and Engineering
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hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Electronic and Electrical Engineering
document_store_str 1
active_str 0
description This paper proposes the flying inductor based common ground single-phase PV inverter which can support reactive power to the ac grid. The proposed buck-boost transformerless PV inverter eliminates the leakage current and is suitable for use in on-grid applications which require active and reactive power support. The proposed converter also features a low number of semiconductor devices, no ac type capacitor, acceptable quality of the grid side current even during non-unity power factor operations, reducing switching loss by adopting time-sharing technique, and high efficiency. The converter uses a dead-beat controller in the control loop which has a smooth, accurate and fast response. Experimental results for a 500 W, 100 Vdc and 180 Vdc to 110 Vrms, prototype is provided in a closed-loop system in the presence of the proposed dead-beat controller. The results from the prototype validate the theoretical analysis and the applicability of the proposed structure. The converter exhibits the capability for stepping up the dc to ac power conversion and demonstrates a peak efficiency of 97.2% and 96.8% from 180 Vdc and 100 Vdc, respectively.
published_date 2024-04-25T10:39:15Z
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score 11.012678

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