Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator

Flywheels are nowadays a solution for the dynamic charging of electric vehicles since they act as transient energy storage. The need for a top efficient reversible power converter for the flywheel system is crucial to assure high dynamic performance. The paper presents the design of a 50 kW highly e...

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Main Authors: Alexandre De Bernardinis, Richard Lallemand, Abdelfatah Kolli
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/12/4644
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author Alexandre De Bernardinis
Richard Lallemand
Abdelfatah Kolli
author_facet Alexandre De Bernardinis
Richard Lallemand
Abdelfatah Kolli
author_sort Alexandre De Bernardinis
collection DOAJ
description Flywheels are nowadays a solution for the dynamic charging of electric vehicles since they act as transient energy storage. The need for a top efficient reversible power converter for the flywheel system is crucial to assure high dynamic performance. The paper presents the design of a 50 kW highly efficient reversible three-phase DC–AC inverter involving the most recent silicon carbide metal oxide semiconductor field effect transistors, and its experimental validation on a home-made emulator. Highest efficiency in reversible mode, compactness, and thermal enhancement are the targeted objectives that have been achieved. The power converter prototype evaluated on an original pulse width modulation testing-bench is able to emulate the working of the flywheel system. High frequency pulse width modulation switching, speed cycle operating, and thermal losses are evaluated. In addition, an efficiency above 99% for the converter has been attained, enabling robust functioning of the flywheel system emulator to perform specific charging profiles for electric vehicles.
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spelling doaj.art-a22c4f886184438ab54a05d517986ddb2023-11-18T10:12:11ZengMDPI AGEnergies1996-10732023-06-011612464410.3390/en16124644Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel EmulatorAlexandre De Bernardinis0Richard Lallemand1Abdelfatah Kolli2LMOPS, Université de Lorraine, CentraleSupélec, F-57000 Metz, FranceSATIE, Université Gustave Eiffel, F-78000 Versailles, FranceSATIE, Université Gustave Eiffel, F-78000 Versailles, FranceFlywheels are nowadays a solution for the dynamic charging of electric vehicles since they act as transient energy storage. The need for a top efficient reversible power converter for the flywheel system is crucial to assure high dynamic performance. The paper presents the design of a 50 kW highly efficient reversible three-phase DC–AC inverter involving the most recent silicon carbide metal oxide semiconductor field effect transistors, and its experimental validation on a home-made emulator. Highest efficiency in reversible mode, compactness, and thermal enhancement are the targeted objectives that have been achieved. The power converter prototype evaluated on an original pulse width modulation testing-bench is able to emulate the working of the flywheel system. High frequency pulse width modulation switching, speed cycle operating, and thermal losses are evaluated. In addition, an efficiency above 99% for the converter has been attained, enabling robust functioning of the flywheel system emulator to perform specific charging profiles for electric vehicles.https://www.mdpi.com/1996-1073/16/12/4644DC–AC converterelectric vehicleflywheelMOS field effect transistormodulated hysteresis methodsilicon carbide
spellingShingle Alexandre De Bernardinis
Richard Lallemand
Abdelfatah Kolli
Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
Energies
DC–AC converter
electric vehicle
flywheel
MOS field effect transistor
modulated hysteresis method
silicon carbide
title Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
title_full Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
title_fullStr Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
title_full_unstemmed Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
title_short Highly Efficient Three-Phase Bi-Directional SiC DC–AC Inverter for Electric Vehicle Flywheel Emulator
title_sort highly efficient three phase bi directional sic dc ac inverter for electric vehicle flywheel emulator
topic DC–AC converter
electric vehicle
flywheel
MOS field effect transistor
modulated hysteresis method
silicon carbide
url https://www.mdpi.com/1996-1073/16/12/4644
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