Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Shigeki Isojima"'
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
Superconducting fault current limiters (SFCLs) are required to recover to the superconducting state as quickly as possible after limiting the fault current. It is important for the quick recovery to improve the cooling property of a superconducting t
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29(5):1-6
Toward the reliable and rational insulation design of resistive-type superconducting fault current limiters (RSFCL), we have been investigating not only the intrinsic breakdown (BD) characteristics of liquid nitrogen (LN2) without bubbles but also th
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-4
Toward the practical and rational insulation design of a resistive superconducting fault current limiter, it is necessary to consider the electrical breakdown (BD) due to the transient bubble generation in liquid nitrogen (LN 2 ) at the quench of the
Autor:
Shigeki Isojima, Genki Honda, Manami Tamashima, Masahiro Shiotsu, Yasuyuki Shirai, Satoshi Takaya
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-5
Superconducting fault current limiters (SFCLs) are required to return to the superconducting state within the proper time (recovery time) after limiting a fault current according to a relay operation scheme in a power system. In order to apply SFCLs
Autor:
Hiroki Kojima, Naoki Hayakawa, Kazuki Ishida, Shigeki Isojima, Tatsuya Matsuoka, Minoru Kuwata
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-4
Electrical insulation of liquid nitrogen (LN 2 ) for a high-temperature superconducting (HTS) power apparatus can be categorized into two breakdown (BD) modes. One is the intrinsic or conventional BD of LN 2 . The other is the BD of LN 2 with transie
Publikováno v:
Journal of Physics: Conference Series. 1559:012100
Quench-induced dynamic breakdown (BD) characteristics of LN2 under transient bubble disturbance at the quench of HTS tapes are crucial to the reliable and rational insulation design of resistive superconducting fault current limiters (RSFCL). We have
Publikováno v:
Journal of Physics: Conference Series. 1293:012073
More electrically driven aircrafts with electric propulsion systems are supposed to require 1-40 MW. In order to realize such heavily electrical aircrafts the development of lighter and more compact transmission cable systems is indispensable. We com
Publikováno v:
IEEE Transactions on Applied Superconductivity; Jun2018, Vol. 28 Issue 4, p1-4, 4p
Autor:
Masahiro Shiotsu, Yoshihiro Honda, Yasuyuki Shirai, Daisuke Higa, Kazuya Yoneda, Shigeki Isojima
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26(3)
Recovery time, which is defined as the time during which the superconducting component recovers to its initial condition after the current-limiting operation, is very important to design an SFCL. In this paper, the cooling properties of GdBCO superco