A Linear Stator Permanent Magnet Vernier HTS Machine for Wave Energy Conversion

被引:48
作者
Du, Yi [1 ,2 ]
Chau, K. T. [3 ]
Cheng, Ming [1 ]
Fan, Ying [1 ]
Zhao, Wenxiang [2 ]
Li, Fuhua [3 ]
机构
[1] Southeast Univ, Sch Elect Engn, Nanjing, Jiangsu, Peoples R China
[2] Jiangsu Univ, Sch Elect & Informat Engn, Zhenjiang, Peoples R China
[3] Univ Hong Kong, Dept Elect & Elect Engn, Hong Kong, Hong Kong, Peoples R China
基金
中国国家自然科学基金;
关键词
High-temperature superconductor (HTS); HTS machine; linear machine; stator PM machine; vernier machine; wave energy; DESIGN;
D O I
10.1109/TASC.2012.2185473
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, a new linear stator permanent magnet (PM) vernier high-temperature superconductor (HTS) machine is proposed for wave energy conversion. The machine adopts a double-sided design and inner-translator arrangement where the stator consists of two plane iron cores with salient teeth wound with 3-phase armature windings and PMs mounted on the surface of the stator teeth. While the translator is designed as an iron core with salient teeth on the two sides, the HTS bulks are inset between every two adjacent salient teeth to shield the flux leakage, thus improving the power density of the machine. Based on using the finite element analysis, the characteristics and performances of the proposed machine are assessed. Also, the proposed machine is quantitatively compared with the existing linear stator PM vernier machine. Hence, it validates that its performance, especially the power density, can be improved significantly.
引用
收藏
页数:5
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