Low loss conductors for power applications

被引:8
作者
Friend, CM
Spiller, DM
Huang, YBB
Martinez, E
机构
[1] BICCGen Superconductors, Wrexham LL13 9XP, Wales
[2] Univ Southampton, Sch Engn, Inst Cryogen, Southampton SO17 1BJ, Hants, England
[3] Amer Superconductor Corp, Westborough, MA 01581 USA
关键词
High Temperature Superconductors; losses;
D O I
10.1109/77.920294
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
The ac losses of (Bi,Pb)SrCaCuO tapes and wires and a YBaCuO tape have been measured in self and applied fields. The transport losses of the YBCO tape are much higher than any predictions using the critical state model. In this situation, the Bi-2223 wires and twisted tapes have the lowest losses. In applied perpendicular fields the losses of all conductors are currently too high and should he reduced, The Bi-2223 wires are the most flexible and prov ide the greatest scope for further loss reduction in the short to medium term.
引用
收藏
页码:2196 / 2199
页数:4
相关论文
共 15 条
[1]   Electrical AC loss measurements of Bi-2223 tapes, performed under the Brite EuRam research programme SACPA [J].
Beduz, C ;
Cereda, E ;
Dutoit, B ;
Friend, CM ;
de la Fuente, GF ;
Hughes, T ;
Le Lay, L ;
Navarro, R ;
Spiller, DM ;
Yang, Y ;
Zannella, S .
PHYSICA C, 1998, 310 (1-4) :67-70
[2]   AC LOSSES IN CABLES OF TWISTED MULTIFILIMENT SUPERCONDUCTORS [J].
CAMPBELL, AM .
CRYOGENICS, 1980, 20 (11) :651-654
[3]  
CARR WJ, UNPUB
[4]  
Friend CM, 2000, STUD HIGH T, V32, P1
[5]   Alternating transport-current flow in superconductive films: The role of a geometrical barrier to vortex motion [J].
Kerchner, HR ;
Norton, DP ;
Goyal, A ;
Budai, JD ;
Christen, DK ;
Kroeger, DM ;
Paranthaman, M ;
Lee, DF ;
List, FA ;
Feenstra, R ;
Brandt, EH .
PHYSICAL REVIEW B, 1999, 60 (09) :6878-6883
[6]   Magnetic screening as a possible way to decrease transport AC losses in multifilamentary superconductors - basic theoretical considerations [J].
Majoros, M ;
Glowacki, BA ;
Campbell, AM .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2000, 334 (3-4) :129-140
[7]  
MARSH GE, 2000, AC LOSSES HIGH TEMPE
[8]   Measurement of AC losses in textured polycrystalline Bi-2212 thin rods [J].
Martínez, E ;
Hughes, TJ ;
Yang, Y ;
Beduz, C ;
Angurel, LA .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :805-808
[9]   Experimental study of loss mechanisms of AgAu/PbBi-2223 tapes with twisted filaments under perpendicular AC magnetic fields at power frequencies [J].
Martínez, E ;
Yang, Y ;
Beduz, C ;
Huang, YB .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2000, 331 (3-4) :216-226
[10]   Measurement and FEM analysis of magnetization loss in HTS tapes [J].
Miyamoto, K ;
Amemiya, N ;
Banno, N ;
Torii, M ;
Hatasa, E ;
Mizushima, E ;
Nakagawa, T ;
Mukai, H ;
Ohmatsu, K .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :770-773