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Akademický článek
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Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-4
The development of high-temperature superconducting wire and cooling technology makes it possible to apply superconducting technology to motors. In actual use, the vibration problem of the high-temperature superconducting motor becomes the key. Struc
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
To form the stator slots and isolate the stator and rotor, composite components for the oil-cooling air-core stator of a high temperature superconducting motor (HTSM) were designed based on a process that could be summarized as follows. First, the co
Publikováno v:
Journal of Mechanical Science and Technology. 35:4427-4435
A conceptual 20 MW high-temperature superconducting (HTS) motor (HTSM) with a novel glass-fiber reinforced plastic (GFRP) racetrack ring in the flexible support rotor was explored in this study. To support the cold mass at operating conditions, the h
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-7
This paper deals with the possibility of applying superconducting motors and hydrogen fuel cells to electric aviation propulsion systems (APS) for the development of next-generation APS. Instead of the conventional fossil fuel-based power generation
Autor:
Shintaro Hara, Taito Matsumoto, Yoshihiro Naruo, Hiroaki Kobayashi, Y Iwami, Yoshifumi Inatani, Masaki Ishii, Rikako Kawasaki, Masahiro Shiotsu, Yasuyuki Shirai, Teiichi Tanaka, Seiichiro Yoshinaga, Satoshi Nonaka
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
We focused on the liquid hydrogen (LH2) cooled field winding superconducting generator and conducted a test to develop a liquid hydrogen cooling system for a rotor of superconducting generator. The LH2 supply and exhaust system for the rotating tank
Autor:
Akira Tomioka, Yuichiro Sasamori, Takashi Yoshida, Hiromasa Sasa, S. Sato, Masayuki Konno, Shun Miura, Masataka Iwakuma, Miyuki Nakamura, Y. Aoki, Teruyoshi Sasayama, Sergey Lee, Kaoru Yamamoto, Teruo Izumi, Takahiro Umeno, Shinya Hasuo, Koichi Yoshida, Akifumi Kawagoe, Masao Syutoh, Takayo Hasegawa, Y. Hase, Hirokazu Honda
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-6
For the development of electric propulsion aircrafts with light weight, low emission and high efficiency, MW-class fully superconducting synchronous machines operating at liquid nitrogen temperature were conceptually designed with REBa2Cu3O7- δ (REB
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 34:2271-2280
Transport loss is an integral part of high-temperature superconductor (HTS)-coated conductors (CC)’s loss. In the field of high-speed motor, the frequency of the current carried by HTS CCs used as windings can be up to 1MHz. The dependence of trans
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
This article evaluates the novel design approach of a 3 MW partially superconducting synchronous machine for electric aircraft propulsion. Its special feature is the application of an electromagnetic Halbach array for the field excitation to reduce t