共 2 条
Recovery of Superconducting State in an R-SCFCL MCP-BSCCO-2212 Assembly
被引:13
|作者:
de Sousa, W. T. B.
[1
]
Polasek, A.
[1
]
Matt, C. F. T.
[1
]
de Andrade, R., Jr.
[2
]
机构:
[1] Elect Power Res Ctr, BR-21941911 Rio De Janeiro, Brazil
[2] Fed Univ Rio de Janeiro COPPE UFRJ, Dept Elect Engn, BR-21941972 Rio De Janeiro, Brazil
关键词:
BSCCO;
2212;
simulations;
superconducting fault current limiters (SCFCLs);
FAULT CURRENT LIMITER;
SIMULATION-MODEL;
TEMPERATURE;
TIME;
D O I:
10.1109/TASC.2012.2232915
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:
In this paper, we investigate the recovery process of resistive superconducting fault current limiters (R-SCFCLs) after fault clearance. The R-SCFCL module consists of an MCP-BSCCO-2212 bulk coil. A short-circuit test showed that an assembly containing 12 R-SCFCL modules is able to limit a prospective fault current of about 99 to just 11 kA(peak) within the first half-cycle of current (under V o = 1 kV(rms)). The current limiting behavior and the recovery process were analyzed by mean of simulations considering the E-J curve and the heat exchanges with the liquid nitrogen bath and between the components of each R-SCFCL module. Simulations of recovery under load and without load were done.
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