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科学通报  2011 

管内电缆导体结构模拟设计优化模型

, PP. 440-445

Keywords: CICC,应变,数值模拟设计,稳定性,优化模型

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Abstract:

针对管内电缆导体(Cable-in-ConduitConductor,CICC)设计中的复杂性问题,提出了基于稳定性和应变作用的导体模拟设计模型,研究了应变对临界电流密度影响的量化效果,建立了耦合损耗等多变量制约的超导导体结构设计数学规划方法,获得优化后的合理导体结构.并将数值模拟设计的CICC导体与KSTAR(KoreanSuperconductingTokamakAdvancedResearch)工程设计进行了比较和分析,结果显示二者吻合较好.

References

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[7]  Dresener L. Twenty years of cable-in-conduit conductors: 1975-1995. J Fus Energ, 1995, 14: 3-12
[8]  Seeber B. Hand book of applied superconductivity. London: Institute of Physics Publication, 1998: 265-280
[9]  Renard B, Martinez A, Duchateau J L, et al. Transverse heat transfer coefficients on a full size dual channel CICC ITER conductor.Cryogenics, 2006, 46: 530-540
[10]  Bottura L, Breschi M, Rosso C. Analysis of electrical coupling parameters in superconducting cables. Cryogenics, 2003, 43: 233-239
[11]  Qin J G, Wu Y. A 3D numerical model study for superconducting cable pattern. Fus Eng Des, 2010, 85: 109-114
[12]  Marinucci C, Bottura L, Vecsey G, et al. The quell experiment as a validation tool for the numerical code gandalf. Cryogenics, 1998, 38:467-477
[13]  Bottura L. Stability, protection and ac loss of cable-in-conduit conductors-a designer's approach. Fus Eng Des, 1993, 20: 351-362
[14]  马廷灿, 万勇, 姜山. 铁基超导材料制备研究进展[J].科学通报.2009, 54:557-567??浏览
[15]  Zhang P X, Liang M, Tang X D, et al. Strain influence on Jc behavior of Nb3Sn multifilamentary strands fabricated by internal tin processfor ITER. Physic C, 2008, 46: 1843-1846
[16]  Zhai Y H, Mark D B. Florida electro-mechanical cable model of Nb3Sn CICCs for high?field magnet design. Supercond Sci Technol,2008, 21: 1-15
[17]  Zhai Y H. Electro?mechanical modeling of Nb3Sn CICC performance degradation due to strand bending and inter-filament current transfer.Cryogenics, 2010, 50: 149-157
[18]  Muller H, Schneider T h. Heat treatment of Nb3Sn conductors. Cryogenics, 2008, 48: 323-330
[19]  蒋华伟, 武松涛. 基于应变CICC 导体模拟设计模型研究. 电子学报, 2010, 38: 1334-1388
[20]  Bottura L.[J].Luongo C. Superconductors, stability in forced flow. In: John G W, ed. Wiley Encyclopedia of Electrical and Electronic Engineering.Milton: John Wiley & Sons.1999,:-

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