High power density medium-voltage megawatt-scale power converter for aviation hybrid-electric propulsion applications

Di Zhang, Jiangbiao He, Di Pan, Michael Schutten, Mark Dame

Producción científica: Conference contributionrevisión exhaustiva

16 Citas (Scopus)

Resumen

Hybrid-electric propulsion is an enabling technology to make aircraft more fuel-efficient, quieter, and create lower carbon emissions. This paper presents a high power density medium-voltage (MV) megawatt-scale power converter based on a hybrid three-level active neutral-point-clamped (3L-ANPC) topology. To achieve high efficiency, the switching devices that operate at the carrier frequency are Silicon Carbide (SiC) Metal-Oxide Semiconductor Field-Effect Transistors (MOSFETs). Conventional Silicon (Si) Insulated-Gate Bipolar Transistors (IGBTs) switches operate at the fundamental output frequency. 2.4kV dc bus voltage was chosen to reduce system cable weight. The fundamental output frequency of the converter is 1.4kHz to drive a high speed motor The large fundamental frequency helps reduce system weight. Filters are designed to meet dv/dt limits on ac side and EMI specifications on dc side. Main hardware development and control modulation strategies are presented. Experimental results are included to verify the performance of this MW-scale power converter. The converter achieves a high efficiency of 99.1%, specific power density of higher than 18kVA/kg and high power density of 10MVA/m3.

Idioma originalEnglish
Título de la publicación alojada2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019
Páginas582-588
Número de páginas7
ISBN (versión digital)9781728103952
DOI
EstadoPublished - sept 2019
Evento11th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2019 - Baltimore, United States
Duración: sept 29 2019oct 3 2019

Serie de la publicación

Nombre2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019

Conference

Conference11th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2019
País/TerritorioUnited States
CiudadBaltimore
Período9/29/1910/3/19

Nota bibliográfica

Publisher Copyright:
© 2019 IEEE.

Financiación

ACKNOWLEDGMENT The authors would like to express sincere thanks to the U.S. National Aeronautics and Space Administration (NASA) and the Department of Energy (DOE) for their partial financial support (NASA Grant No. NNC15CA29C and DOE Grant No. DE-EE0007252) for the work presented in this paper. This presentation was prepared with the support of the U.S. NASA under Award No. 80GRC019C0014. However, any opinions, findings, conclusions or other recommendations expressed herein are those of the author(s) and do not necessarily reflect the views of the U.S. NASA. Thanks are also expressed to all the colleagues at GE-GRC and GE Aviation who provided much support in the power converter tests.

FinanciadoresNúmero del financiador
U.S. NASA80GRC019C0014
Michigan State University-U.S. Department of Energy (MSU-DOE) Plant Research LaboratoryNNC15CA29C
National Aeronautics and Space Administration

    ASJC Scopus subject areas

    • Mechanical Engineering
    • Control and Optimization
    • Energy Engineering and Power Technology
    • Electrical and Electronic Engineering

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