A linear induction motor with a coated conductor superconducting secondary
文献类型:期刊论文
作者 | Chen, Xin1,2; Zheng, Shijun1,3![]() |
刊名 | PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
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出版日期 | 2018-07-15 |
卷号 | 550页码:82-84 |
关键词 | AC machines Flux vortices High temperature superconductors Maglev propulsion Superconducting coils |
ISSN号 | 0921-4534 |
DOI | 10.1016/j.physc.2018.04.002 |
英文摘要 | A linear induction motor system composed of a high-T. superconducting secondary with close-ended coils made of REBCO coated conductor wire was designed and tested experimentally. The measured thrust, normal force and power loss are presented and explained by combining the flux dynamics inside superconductors with existing linear drive theory. It is found that an inherent capacitive component associated to the flux motion of vortices in the Type-II superconductor reduces the impedance of the coils; from such, the associated Lorentz forces are drastically increased. The resulting breakout thrust of the designed linear motor system was found to be extremely high (up to 4.7 kN/m(2)) while the associated normal forces only a fraction of the thrust. Compared to its conventional counterparts, high-T. superconducting secondaries appear to be more feasible for use in maglev propulsion and electromagnetic launchers. |
资助项目 | Fundamental Research Funds for the Central Universities[SWJTU09CX056] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000433593300015 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://119.78.100.186/handle/113462/56787] ![]() |
专题 | 中国科学院近代物理研究所 |
作者单位 | 1.Southwest Jiaotong Univ, State Key Lab Tract Power, Appl Superconduct Lab, Chengdu 610031, Sichuan, Peoples R China 2.Southwestern Inst Phys, Chengdu 610041, Sichuan, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 4.Harbin Inst Technol Shenzhen, Sch Sci, Shenzhen 518055, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Xin,Zheng, Shijun,Li, Jing,et al. A linear induction motor with a coated conductor superconducting secondary[J]. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS,2018,550:82-84. |
APA | Chen, Xin,Zheng, Shijun,Li, Jing,Ma, Guang Tong,&Yen, Fei.(2018).A linear induction motor with a coated conductor superconducting secondary.PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS,550,82-84. |
MLA | Chen, Xin,et al."A linear induction motor with a coated conductor superconducting secondary".PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 550(2018):82-84. |
入库方式: OAI收割
来源:近代物理研究所
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