Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids
In this paper, a flexible interlinking dc/dc converter with enhanced FRTC is proposed to satisfy the advanced requirements of modern on-board DC MGs; the topology uses a non-isolated switched capacitor-type multilevel converter in combination with a cascaded step up/down conver...
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IEEE
2023-01-01
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Series: | IEEE Open Journal of Vehicular Technology |
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Online Access: | https://ieeexplore.ieee.org/document/9935293/ |
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author | Nena Apostolidou Nick Rigogiannis Nick Papanikolaou Elias B. Kosmatopoulos |
author_facet | Nena Apostolidou Nick Rigogiannis Nick Papanikolaou Elias B. Kosmatopoulos |
author_sort | Nena Apostolidou |
collection | DOAJ |
description | In this paper, a flexible interlinking dc/dc converter with enhanced FRTC is proposed to satisfy the advanced requirements of modern on-board DC MGs; the topology uses a non-isolated switched capacitor-type multilevel converter in combination with a cascaded step up/down converter to facilitate the incorporation of various types of energy storage and/or production units in a DC MG. Overall, a high voltage conversion ratio between the dc bus of the MG and the power unit is achieved. The proposed configuration facilitates the CCM operation of both the power unit and the DC MG and it is characterized by bidirectional power flow capability, enhanced FRTC, zero switching losses for the multilevel converter, limited complexity of the control scheme (compared to the counterpart multilevel solutions) and low real-time communication demands, corresponding so to the increasing flexibility needs of the EMS of modern MGs. The mathematical analysis and the dynamic performance of the control scheme of the proposed topology concept are evaluated via MATLAB/Simulink simulations and real-time CHIL tests, with the use of a 1202 dSPACE platform and an external dsPIC30F4011 microcontroller. |
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format | Article |
id | doaj.art-79b65f6812b94c8b8be0ce4c86021bec |
institution | Directory Open Access Journal |
issn | 2644-1330 |
language | English |
last_indexed | 2024-03-08T21:14:25Z |
publishDate | 2023-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Open Journal of Vehicular Technology |
spelling | doaj.art-79b65f6812b94c8b8be0ce4c86021bec2023-12-22T00:03:20ZengIEEEIEEE Open Journal of Vehicular Technology2644-13302023-01-014253510.1109/OJVT.2022.32189109935293Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC MicrogridsNena Apostolidou0https://orcid.org/0000-0003-1634-1435Nick Rigogiannis1https://orcid.org/0000-0002-3056-5606Nick Papanikolaou2https://orcid.org/0000-0001-8546-1196Elias B. Kosmatopoulos3Department of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, GreeceDepartment of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, GreeceDepartment of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, GreeceDepartment of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, GreeceIn this paper, a flexible interlinking dc/dc converter with enhanced FRTC is proposed to satisfy the advanced requirements of modern on-board DC MGs; the topology uses a non-isolated switched capacitor-type multilevel converter in combination with a cascaded step up/down converter to facilitate the incorporation of various types of energy storage and/or production units in a DC MG. Overall, a high voltage conversion ratio between the dc bus of the MG and the power unit is achieved. The proposed configuration facilitates the CCM operation of both the power unit and the DC MG and it is characterized by bidirectional power flow capability, enhanced FRTC, zero switching losses for the multilevel converter, limited complexity of the control scheme (compared to the counterpart multilevel solutions) and low real-time communication demands, corresponding so to the increasing flexibility needs of the EMS of modern MGs. The mathematical analysis and the dynamic performance of the control scheme of the proposed topology concept are evaluated via MATLAB/Simulink simulations and real-time CHIL tests, with the use of a 1202 dSPACE platform and an external dsPIC30F4011 microcontroller.https://ieeexplore.ieee.org/document/9935293/Control hardware-in-the-loopdc microgridshigh step-up/down voltage ratiomultilevel dc/dc converterswitched capacitors |
spellingShingle | Nena Apostolidou Nick Rigogiannis Nick Papanikolaou Elias B. Kosmatopoulos Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids IEEE Open Journal of Vehicular Technology Control hardware-in-the-loop dc microgrids high step-up/down voltage ratio multilevel dc/dc converter switched capacitors |
title | Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids |
title_full | Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids |
title_fullStr | Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids |
title_full_unstemmed | Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids |
title_short | Flexible Interlinking Converter With Enhanced FRT Capability for On-Board DC Microgrids |
title_sort | flexible interlinking converter with enhanced frt capability for on board dc microgrids |
topic | Control hardware-in-the-loop dc microgrids high step-up/down voltage ratio multilevel dc/dc converter switched capacitors |
url | https://ieeexplore.ieee.org/document/9935293/ |
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