Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Motoaki Terai"'
Autor:
H. Nakao, K. Marukawa, Kenji Tasaki, T. Okutomi, Yamashita Tomohisa, Y. Yanase, K. Kuwano, T. Tominaga, M. Igarashi, Toru Kuriyama, S. Hirano, Satoshi Hanai, Taizo Tosaka, K. Nemoto, S. Kusada, M. Yamaji, Motoaki Terai
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:2125-2128
An HTS magnet for a Superconducting Maglev, consisting of four persistent current HTS coils, was developed. The HTS coils are installed in a cryostat, and cooled to approximately 15 K by conduction cooling, using two sets of two-stage GM type pulse t
Autor:
T. Okutomi, Yamashita Tomohisa, Kenji Tasaki, K. Nemoto, Taizo Tosaka, Satoshi Hanai, M. Yamaji, T. Tominaga, K. Marukawa, Motoaki Terai, S. Hirano, K. Kuwano, Toru Kuriyama, S. Kusada, H. Nakao, Y. Yanase, M. Igarashi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:2111-2116
This paper describes the outline of a development project for the HTS magnet for the superconducting Maglev, which commenced in 1999. A very small current decay rate of 0.44%/day was achieved in 2003, using a prototype HTS coil, and a second HTS magn
Autor:
K. Marukawa, M. Yamaji, S. Hirano, Kenji Tasaki, Toru Kuriyama, K. Kuwano, Satoshi Hanai, Motoaki Terai, Yamashita Tomohisa, H. Nakao, T. Okutomi, S. Kusada, Y. Yanase, K. Nemoto, M. Igarashi, Taizo Tosaka
Publikováno v:
IEEE Transactions on Applied Superconductivity. 16:1104-1107
An HTS magnet for maglev application has been developed. The magnet consists of four persistent-current HTS coils, and is operated at a rated temperature of 20 K and a rated magnetomotive force of 750 kA for each coil. This paper describes the struct
Autor:
H. Nakao, Satoshi Hanai, Yamashita Tomohisa, Toru Kuriyama, Motoaki Terai, K. Nemoto, S. Kusada, M. Igarashi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 16:1124-1129
This paper describes landmarks in the R&D project and the progress of persistent current HTS magnets, which has been in development for the Superconducting Maglev trains since 1999. The first trial HTS magnet is operated with a very small current dec
Autor:
M. Yamaji, Y. Yanase, S. Hirano, K. Kuwano, Toru Kuriyama, Satoshi Hanai, M. Igarashi, Kenji Tasaki, Yamashita Tomohisa, K. Marukawa, K. Nemoto, T. Okutomi, Motoaki Terai, Taizo Tosaka, S. Kusada, H. Nakao
Publikováno v:
IEEE Transactions on Applied Superconductivity. 16:1100-1103
We developed an HTS coil for maglev applications. The magnet consists of four persistent current HTS coils and is operated at a rated temperature of 20 K and a rated magnetomotive force of 750 kA for each coil. This paper describes the fabrication an
Autor:
Kenji Tasaki, K. Marukawa, K. Kuwano, H. Nakao, Taizo Tosaka, K. Nemoto, M. Yamaji, M. Igarashi, Motoaki Terai, Toru Kuriyama
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:2293-2296
We developed a persistent current high temperature superconducting (HTS) magnet for Maglev train. The HTS magnet mainly consists of an HTS coil, a persistent current switch (PCS), a GM type two-stage pulse tube cryocooler. A PCS is one of the most im
Autor:
H. Nakao, M. Yamaji, Motoaki Terai, Toru Kuriyama, M. Igarashi, Yamashita Tomohisa, Satoshi Hanai
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1469-1472
This paper describes a project overview for a persistent current HTS magnet, which has been in development for Maglev trains since 1999. The HTS magnet operates with a very small current decay rate of 0.44%/day and can be cooled by a cryocooler below
Autor:
M. Yamaji, Kenji Tasaki, K. Nemoto, H. Nakao, Taizo Tosaka, Satoshi Hanai, Y. Yanase, Toru Kuriyama, Yamashita Tomohisa, S. Kusada, T. Okutomi, M. Igarashi, K. Marukawa, S. Hirano, K. Kuwano, Motoaki Terai
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:2285-2288
An high temperature superconducting (HTS) magnet, consisting of an HTS coil, a persistent current switch, a GM type two-stage pulse tube cryocooler, and YBCO current leads was developed. Detachable current leads were adopted to reduce heat leakage du
Autor:
K. Kuwano, M. Yamaji, Kenji Tasaki, Satoshi Hanai, S. Hirano, Taizo Tosaka, M. Igarashi, K. Nemoto, T. Okutomi, H. Nakao, K. Marukawa, Toru Kuriyama, Motoaki Terai
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:2289-2292
We fabricated a persistent current HTS magnet wound with conductors composed of four Ag-sheathed Bi2223 wires and an insulated stainless-steel tape. The HTS magnet is composed of 12 racetrack formed single-pancake coils and impregnated with epoxy res
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 14:1218-1221
This paper describes design concept, fabrication, and experimental results of a persistent-current switch (PCS) for high temperature superconducting (HTS) magnets. Recently large-size HTS magnets have been fabricated with Ag-sheathed Bi2223 wires. Ev