中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quench Protection Modeling of an HTS Magnet for MRI System

文献类型:期刊论文

作者Shen, Boyang1; Chen, Xiaoyuan2; Liu, Huajun3; Ni, Zhipeng4; Shi, Yi3; Guo, Liang3; Zhang, Xintao3; Sheng, Jie5; Xie, Qi2; Zeng, Lei6
刊名IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
出版日期2021-11-01
卷号31
ISSN号1051-8223
关键词High-temperature superconductor (HTS) HTS magnet Quench Finite element method (FEM) H-formulation Hot spot temperature
DOI10.1109/TASC.2021.3089109
通讯作者Chen, Xiaoyuan(chenxy44@sina.com)
英文摘要The High-temperature Superconducting (HTS) magnet is one of the most promising technologies to accommodate various high field applications. With the high magnetic field, the quench problem of HTS material should be considered with extra care, and the specific quench protection scheme should be projected. In this article, the modeling of the quench protection of an HTS magnet for the MRI system is presented. The modeling strategy was composed of two stages: Stage 1 the HTS magnet was in the normal operation circuit, and Stage 2 the HTS magnet was switched to the heat dissipation circuit. The 1st stage was based on the finite element method (FEM) using the H-formulation together with the thermal-coupled model, which simulated the current distribution of typical HTS tapes and showed the process of temperature increase when the hot source occurred. The 2nd stage was based on the analytical model to investigate the reasonable damping resistance and the hot spot temperature of the HTS magnet.
WOS研究方向Engineering ; Physics
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000694007400023
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/125333]  
专题中国科学院合肥物质科学研究院
通讯作者Chen, Xiaoyuan
作者单位1.Univ Cambridge, Dept Engn, Elect Engn Div, Cambridge CB3 0FA, England
2.Sichuan Normal Univ, Sch Engn, Chengdu 610101, Sichuan, Peoples R China
3.Chinese Acad Sci, Hefei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
4.Neusoft Med Syst Corp, Superconducting Magnet & Gradient Coil Div, Shenyang 110167, Peoples R China
5.Shanghai Jiao Tong Univ, Sch Elect Informat & Elect Engn, Shanghai 200240, Peoples R China
6.Chengdu Univ Technol, Engn & Tech Coll, Dept Automat Engn, Leshan 614000, Peoples R China
7.Southwest Jiaotong Univ, Key Lab Magnet Suspens Technol & Maglev Vehicle, Chengdu 610031, Peoples R China
推荐引用方式
GB/T 7714
Shen, Boyang,Chen, Xiaoyuan,Liu, Huajun,et al. Quench Protection Modeling of an HTS Magnet for MRI System[J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,2021,31.
APA Shen, Boyang.,Chen, Xiaoyuan.,Liu, Huajun.,Ni, Zhipeng.,Shi, Yi.,...&Coombs, Tim.(2021).Quench Protection Modeling of an HTS Magnet for MRI System.IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,31.
MLA Shen, Boyang,et al."Quench Protection Modeling of an HTS Magnet for MRI System".IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 31(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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