Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications

In this work, an in-depth investigation was performed on the properties of the half-bridge current-source (HBCS) bidirectional direct current (DC)-to-DC converter, used to interface two DC-link voltage sources with a high-voltage-rating mismatch. The intended implementation is particularly suitable...

Full description

Bibliographic Details
Main Authors: Jorge Garcia, Pablo Garcia, Fabio Giulii Capponi, Giulio De Donato
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/11/9/2239
_version_ 1811187562484596736
author Jorge Garcia
Pablo Garcia
Fabio Giulii Capponi
Giulio De Donato
author_facet Jorge Garcia
Pablo Garcia
Fabio Giulii Capponi
Giulio De Donato
author_sort Jorge Garcia
collection DOAJ
description In this work, an in-depth investigation was performed on the properties of the half-bridge current-source (HBCS) bidirectional direct current (DC)-to-DC converter, used to interface two DC-link voltage sources with a high-voltage-rating mismatch. The intended implementation is particularly suitable for the interfacing of a supercapacitor (SC) module and a battery stack in a hybrid storage system (HSS) for automotive applications. It is demonstrated that the use of a synchronous rectification (SR) modulation scheme benefits both the power-stage performance (in terms of efficiency and reliability) and the control-stage performance (in terms of simplicity and versatility). Furthermore, an average model of the converter, valid for every operating condition, is derived and utilized as a tool for the design of the control system. This model includes the effects of parasitic elements (mainly the leakage inductance of the transformer) and of the converter snubbers. A 3 kW prototype of the converter was used for experimental validation of the converter modeling, design, and performance. Finally, a discussion on the control strategy of the converter operation is included.
first_indexed 2024-04-11T14:04:23Z
format Article
id doaj.art-09efc258fce54a499994ab7b511c6a01
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-04-11T14:04:23Z
publishDate 2018-08-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-09efc258fce54a499994ab7b511c6a012022-12-22T04:19:55ZengMDPI AGEnergies1996-10732018-08-01119223910.3390/en11092239en11092239Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction ApplicationsJorge Garcia0Pablo Garcia1Fabio Giulii Capponi2Giulio De Donato3LEMUR Group, Department of Electrical Engineering, University of Oviedo, 33204 Gijon, SpainLEMUR Group, Department of Electrical Engineering, University of Oviedo, 33204 Gijon, SpainDepartment of Astronautical, Electrical and Energy Engineering, University of Roma “La Sapienza”, 00184 Roma, ItalyDepartment of Astronautical, Electrical and Energy Engineering, University of Roma “La Sapienza”, 00184 Roma, ItalyIn this work, an in-depth investigation was performed on the properties of the half-bridge current-source (HBCS) bidirectional direct current (DC)-to-DC converter, used to interface two DC-link voltage sources with a high-voltage-rating mismatch. The intended implementation is particularly suitable for the interfacing of a supercapacitor (SC) module and a battery stack in a hybrid storage system (HSS) for automotive applications. It is demonstrated that the use of a synchronous rectification (SR) modulation scheme benefits both the power-stage performance (in terms of efficiency and reliability) and the control-stage performance (in terms of simplicity and versatility). Furthermore, an average model of the converter, valid for every operating condition, is derived and utilized as a tool for the design of the control system. This model includes the effects of parasitic elements (mainly the leakage inductance of the transformer) and of the converter snubbers. A 3 kW prototype of the converter was used for experimental validation of the converter modeling, design, and performance. Finally, a discussion on the control strategy of the converter operation is included.http://www.mdpi.com/1996-1073/11/9/2239hybrid storage systemspower electronic convertershalf-bridge current-source converterssupercapacitors
spellingShingle Jorge Garcia
Pablo Garcia
Fabio Giulii Capponi
Giulio De Donato
Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
Energies
hybrid storage systems
power electronic converters
half-bridge current-source converters
supercapacitors
title Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
title_full Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
title_fullStr Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
title_full_unstemmed Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
title_short Analysis, Modeling, and Control of Half-Bridge Current-Source Converter for Energy Management of Supercapacitor Modules in Traction Applications
title_sort analysis modeling and control of half bridge current source converter for energy management of supercapacitor modules in traction applications
topic hybrid storage systems
power electronic converters
half-bridge current-source converters
supercapacitors
url http://www.mdpi.com/1996-1073/11/9/2239
work_keys_str_mv AT jorgegarcia analysismodelingandcontrolofhalfbridgecurrentsourceconverterforenergymanagementofsupercapacitormodulesintractionapplications
AT pablogarcia analysismodelingandcontrolofhalfbridgecurrentsourceconverterforenergymanagementofsupercapacitormodulesintractionapplications
AT fabiogiuliicapponi analysismodelingandcontrolofhalfbridgecurrentsourceconverterforenergymanagementofsupercapacitormodulesintractionapplications
AT giuliodedonato analysismodelingandcontrolofhalfbridgecurrentsourceconverterforenergymanagementofsupercapacitormodulesintractionapplications