AC losses in transport current regime in applied AC magnetic field: Experimental analysis and modeling

被引:15
作者
Zannella, S [1 ]
Montelatici, L
Grenci, G
Pojer, M
Jansak, L
Majoros, M
Coletta, G
Mele, R
Tebano, R
Zanovello, F
机构
[1] Edison SpA, Milan, Italy
[2] SAS, IEE, Bratislava, Slovakia
[3] Pirelli Cavi & Sistemi SpA, Milan, Italy
[4] Univ Milan, Dipartimento Sci Mat, INFM, I-20122 Milan, Italy
关键词
losses; loss measurements; high-temperature superconductors; superconducting cables;
D O I
10.1109/77.920356
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
Bi-2223 silver sheathed tapes are currently used in prototypes of HTS power devices, where they generally carry an electrical sc current and are exposed to an alternating magnetic field that may have different orientation with respect to the tape. In this work we describe the experimental set-up far measuring ac losses of BTS tapes due to the simultaneous presence of ac current and sc magnetic field. The experimental results hal e been compared and contrasted with a numerical model-purposely developed for the evaluation of current distribution and sc loss in HTS tapes.
引用
收藏
页码:2441 / 2444
页数:4
相关论文
共 11 条
[1]  
ASHWORTH SP, 2000, IOP, V167, P723
[2]   MAGNETIZATION OF HARD SUPERCONDUCTORS [J].
BEAN, CP .
PHYSICAL REVIEW LETTERS, 1962, 8 (06) :250-+
[3]   Superconductors of finite thickness in a perpendicular magnetic field: Strips and slabs [J].
Brandt, EH .
PHYSICAL REVIEW B, 1996, 54 (06) :4246-4264
[4]   AC LOSSES OF AG-(BI,PB)SRCACUO-2223 TAPES IN COMBINATION OF TRANSVERSE EXTERNAL MAGNETIC-FIELD AND TRANSPORT CURRENT [J].
CISZEK, M ;
GLOWACKI, BA ;
ASHWORTH, SP ;
CAMPBELL, AM ;
EVETTS, JE .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1995, 5 (02) :709-712
[5]   SUPERCONDUCTING POWER TRANSMISSION-SYSTEMS - THE PAST AND POSSIBLY THE FUTURE [J].
FORSYTH, EB .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1993, 6 (10) :699-714
[6]  
GOMORY F, 2000, I PHYS C SER, V167, P1131
[7]   CALCULATION OF AC LOSSES IN A TYPE 2 SUPERCONDUCTOR [J].
HANCOX, R .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1966, 113 (07) :1221-&
[8]   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
[10]   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