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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Main Authors: Nena Apostolidou, Nick Rigogiannis, Nick Papanikolaou, Elias B. Kosmatopoulos
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Open Journal of Vehicular Technology
Subjects:
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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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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