An engineering formula to describe the AC loss of BSCCO/Ag tape

被引:33
作者
Rabbers, JJ [1 ]
ten Haken, B [1 ]
Shevchenko, OA [1 ]
ten Kate, HHJ [1 ]
机构
[1] Univ Twente, Fac Appl Phys, Low Temp Div, NL-7500 AE Enschede, Netherlands
关键词
AC loss; BSCCO/Ag tape; magnetic field; magnetisation;
D O I
10.1109/77.920406
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An engineering function to describe the AC loss of BSCCO/Ag tape conductors is developed. For a wide range of transport currents and magnetic fields (with different orientation) the loss is described with an uncertainty of 10%. The equation is based on the analytical expressions available, BSCCO/Ag tapes used in power applications at liquid nitrogen temperature are fed with an AC transport current and exposed to an AC magnetic field. The magnetic field in a device has different orientations with respect to the position of the conductor in the de,ice, In this contribution AC loss measurements for simultaneously: applied magnetic field (with different orientation) and transport current are presented for a high quality tape conductor that is used in a transformer coil, The results are separated into a magnetic and a transport current loss component.
引用
收藏
页码:2623 / 2626
页数:4
相关论文
共 9 条
[1]   Measurement of ac losses in superconductors due to ac transport currents in applied ac magnetic fields [J].
Ashworth, SP ;
Suenaga, M .
PHYSICA C, 1999, 313 (3-4) :175-187
[2]   AC LOSS FROM THE COMBINED ACTION OF TRANSPORT CURRENT AND APPLIED FIELD [J].
CARR, WJ .
IEEE TRANSACTIONS ON MAGNETICS, 1979, 15 (01) :240-243
[3]   Transport current loss of BSCCO/Ag tape in different orientations of the external alternating magnetic field [J].
Rabbers, JJ ;
ten Haken, B ;
ten Kate, HHJ .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :801-804
[4]   Magnetisation and transport current loss of a BSCCO/Ag tape in an external AC magnetic field carrying an AC transport current [J].
Rabbers, JJ ;
van der Laan, DC ;
ten Haken, B ;
ten Kate, HHJ .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :1185-1188
[5]   Measuring transport current loss of BSCCO/Ag tapes exposed to external AC magnetic field [J].
Rabbers, JJ ;
ten Haken, B ;
ten Kate, HHJ .
PHYSICA C, 1998, 310 (1-4) :101-105
[6]   Self-field loss of BSCCO/Ag tape in external AC magnetic field [J].
Rabbers, JJ ;
ten Haken, B ;
Gomory, F ;
ten Kate, HHJ .
PHYSICA C, 1998, 300 (1-2) :1-5
[7]  
RABBERS JJ, UNPUB MAGNETISATION
[8]  
RABBERS JJ, 1999, I PHYS C SER, V167, P859
[9]   Measurements of the self-field ac losses in PbBi2223 tapes with different core/sheath configurations [J].
Yang, Y ;
Hughes, T ;
Spiller, DM ;
Beduz, C ;
Penny, M ;
Scurlock, RG ;
Haldar, P ;
Sokolowski, RS .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1996, 9 (09) :801-804