TY - JOUR
T1 - Modeling the current distribution in HTS tapes with transport current and applied magnetic field
AU - Yazawa, Takashi
AU - Rabbers, Jan-Jaap
AU - Chevtchenko, Oleg A.
AU - ten Haken, Bennie
AU - ten Kate, Herman H.J.
AU - Maeda, Hideaki
PY - 1999
Y1 - 1999
N2 - A numerical model is developed for the current distribution in a high temperature superconducting (HTS) tape, (Bi,Pb)2Sr2 Ca2Cu3Ox-Ag, subjected to a combination of a transport current and an applied magnetic field. This analysis is based on a two-dimensional formulation of Maxwell's equations in terms of an integral equation for the current density J. The finite thickness of the conductor and an arbitrary voltage-current relation (e.g. n-power relation, magnetic field dependency) for the conductor are included in the model. Another important feature is that the model also covers an applied magnetic field in arbitrary directions and a rotating field perpendicular to the conductor, which is of great interest for analyzing the AC loss of HTS (transformer) coils or three-phase electric power cables. A comparison is made with transport current loss measurements on an HTS tape with an AC applied field
AB - A numerical model is developed for the current distribution in a high temperature superconducting (HTS) tape, (Bi,Pb)2Sr2 Ca2Cu3Ox-Ag, subjected to a combination of a transport current and an applied magnetic field. This analysis is based on a two-dimensional formulation of Maxwell's equations in terms of an integral equation for the current density J. The finite thickness of the conductor and an arbitrary voltage-current relation (e.g. n-power relation, magnetic field dependency) for the conductor are included in the model. Another important feature is that the model also covers an applied magnetic field in arbitrary directions and a rotating field perpendicular to the conductor, which is of great interest for analyzing the AC loss of HTS (transformer) coils or three-phase electric power cables. A comparison is made with transport current loss measurements on an HTS tape with an AC applied field
U2 - 10.1109/77.783417
DO - 10.1109/77.783417
M3 - Article
SN - 1051-8223
VL - 9
SP - 797
EP - 800
JO - IEEE transactions on applied superconductivity
JF - IEEE transactions on applied superconductivity
IS - 2
T2 - 1998 Applied Superconductivity Conference, ASC 1998
Y2 - 13 September 1998 through 18 September 1998
ER -