PERIODICITY OF CROSSOVER CURRENTS IN A RUTHERFORD-TYPE CABLE SUBJECTED TO A TIME-DEPENDENT MAGNETIC-FIELD

被引:32
作者
AKHMETOV, AA [1 ]
DEVRED, A [1 ]
OGITSU, T [1 ]
机构
[1] SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237
关键词
D O I
10.1063/1.356172
中图分类号
O59 [应用物理学];
学科分类号
摘要
The behavior of Rutherford-type cables under a time-dependent magnetic field is studied. Existing models are extended describing the currents flowing through the resistive contacts at the crossovers between the cable strands by considering crossover current distributions that are not uniform along the cable axis. The generalized system of equations is applied to a few cases of practical interest and shows that, if not uniform, the crossover current distribution is periodic, with a period equal to the cable pitch length.
引用
收藏
页码:3176 / 3183
页数:8
相关论文
共 12 条
[1]  
ALTOV VA, 1973, STABILIZATION SUPERC
[2]  
Bozorth RM, 1951, FERROMAGNETISM, P769
[3]  
CARR WJ, 1983, AC LOSS MACROSCOPIC
[4]   SSC 40 MM CABLE RESULTS AND 50 MM DESIGN DISCUSSIONS [J].
CHRISTOPHERSON, D ;
CAPONE, D ;
HANNAFORD, R ;
REMSBOTTOM, R ;
DELASHMIT, R ;
JAYAKUMAR, RJ ;
SNITCHLER, G ;
SCANLAN, R ;
ROYET, J .
IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (02) :1881-1883
[5]   THEORETICAL AND EXPERIMENTAL-STUDY OF THE SATURATION OF A SUPERCONDUCTING COMPOSITE UNDER FAST CHANGING MAGNETIC-FIELD [J].
CIAZYNSKI, D ;
TURCK, B .
CRYOGENICS, 1984, 24 (10) :507-514
[6]   AC LOSSES AND CURRENT DISTRIBUTION IN 40 KA NBTI AND NB3SN CONDUCTORS FOR NET/ITER [J].
Ciazynski, D. ;
Turck, B. ;
Duchateau, J. L. ;
Meuris, C. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) :594-601
[7]   EDDY CURRENTS IN FLAT METAL-FILLED SUPERCONDUCTING BRAIDS [J].
MORGAN, GH .
JOURNAL OF APPLIED PHYSICS, 1973, 44 (07) :3319-3322
[8]  
OGITSU T, 1992, KEK P, V9214, P23
[9]   MANUFACTURE OF KEYSTONED FLAT SUPERCONDUCTING CABLES FOR USE IN SSC DIPOLES [J].
ROYET, J ;
SCANLAN, RM .
IEEE TRANSACTIONS ON MAGNETICS, 1987, 23 (02) :480-483
[10]   COUPLING LOSSES IN SUPERCONDUCTING TRANSPOSED CONDUCTORS LOCATED IN CHANGING MAGNETIC-FIELDS [J].
SYTNIKOV, VE ;
SVALOV, GG ;
AKOPOV, SG ;
PESHKOV, IB .
CRYOGENICS, 1989, 29 (09) :926-930