TY - GEN
T1 - An Overview of High Specific Power Electrical Machines and Drives Technologies for Electrified Aircraft
AU - Zhao, Junhan
AU - Zhang, Xiaolong
AU - Swaminathan, Niraja
AU - Haran, Kiruba Sivasubramaniam
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - The aviation industry is looking to electrify aircraft propulsion to reduce carbon emissions. Though more electrical aircraft technology is reasonably mature, large transport-class electrical aircraft, high power, high specific power and reliability remain challenging, especially machine topologies and thermal management for high specific power electrical propulsion system. In this paper, different machine topologies are discussed, along with some enabling technologies, such as advanced materials and loss reduction techniques. Furthermore, thermal management and aggressive cooling technologies, including air-, liquid-, phase-change, and cryogenic cooling, which significantly aid high specific power, are studied. Challenges and opportunities related to the overall system integration are also presented.
AB - The aviation industry is looking to electrify aircraft propulsion to reduce carbon emissions. Though more electrical aircraft technology is reasonably mature, large transport-class electrical aircraft, high power, high specific power and reliability remain challenging, especially machine topologies and thermal management for high specific power electrical propulsion system. In this paper, different machine topologies are discussed, along with some enabling technologies, such as advanced materials and loss reduction techniques. Furthermore, thermal management and aggressive cooling technologies, including air-, liquid-, phase-change, and cryogenic cooling, which significantly aid high specific power, are studied. Challenges and opportunities related to the overall system integration are also presented.
KW - Electrical propulsion
KW - HSP machine thermal management
KW - HSP power electronics
KW - High specific power (HSP) machine
KW - System integration
UR - http://www.scopus.com/inward/record.url?scp=85144007357&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85144007357&partnerID=8YFLogxK
U2 - 10.1109/ECCE50734.2022.9948102
DO - 10.1109/ECCE50734.2022.9948102
M3 - Conference contribution
AN - SCOPUS:85144007357
T3 - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
BT - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
Y2 - 9 October 2022 through 13 October 2022
ER -