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Analysis on the Characteristics of the Decompression Cooling System Used in the Superconducting Motor

  • Yuan Gao*
  • , Yulong Li*
  • , Enze Ma*
  • , Huaqi Lian*
  • , Zuoxia Wang*
  • , Caiyu Yang*
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Liquid nitrogen decompression cooling systems are widely used in superconducting devices to reduce cooling temperature and improve performance. This paper constructs a simple schematic of a lightweight liquid nitrogen decompression cooling system for a superconducting motor used in electric aircraft propulsion. A corresponding mathematical model is established to comprehensively consider the AC loss characteristic, the flow boiling heat transfer characteristic, and the suction rate characteristic. The coupling characteristics between the decompression cooling system and the superconducting motor are examined. The result shows that both reducing the pressure in liquid nitrogen tank and improving the flow boiling heat transfer significantly extend the safe operating range of the superconducting motor.

源语言英语
主期刊名2024 27th International Conference on Electrical Machines and Systems, ICEMS 2024
出版商Institute of Electrical and Electronics Engineers Inc.
1333-1338
页数6
ISBN(电子版)9784886864406
DOI
出版状态已出版 - 2024
活动27th International Conference on Electrical Machines and Systems, ICEMS 2024 - Fukuoka, 日本
期限: 26 11月 202429 11月 2024

出版系列

姓名2024 27th International Conference on Electrical Machines and Systems, ICEMS 2024

会议

会议27th International Conference on Electrical Machines and Systems, ICEMS 2024
国家/地区日本
Fukuoka
时期26/11/2429/11/24

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