A Novel "Pseudo"' Direct-Drive Brushless Permanent Magnet Machine

被引:234
作者
Atallah, Kais [1 ]
Rens, Jan [2 ]
Mezani, Smail [3 ]
Howe, David [1 ]
机构
[1] Univ Sheffield, Dept Elect & Elect Engn, Sheffield S1 3JD, S Yorkshire, England
[2] Magnomatics Ltd, Sheffield Bioincubator, Sheffield S3 7RD, S Yorkshire, England
[3] GREEN UHP, Fac Sci, F-54506 Vandoeuvre Les Nancy, France
基金
英国工程与自然科学研究理事会;
关键词
Electric machines; magnetic gears; permanent magnet;
D O I
10.1109/TMAG.2008.2001509
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
For low-speed electrical machine applications, it is usually weight/size and cost effective to employ a high-speed machine together with a mechanical gearbox. However, the disadvantages associated with magnetic gearboxes can be overcome by mechanically and magnetically integrating a magnetic gear and a permanent magnet brushless machine, to create a "pseudo" direct-drive machine. It is shown that a torque density in excess of 60 kNm/m(3) can then be achieved, at a power factor in excess of 0.9.
引用
收藏
页码:4349 / 4352
页数:4
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