发明申请
- 专利标题: DOUBLY SALIENT PERMANENT MAGNET ELECTRIC MACHINE
- 专利标题(中): 双轴永磁永磁电机
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申请号: US12796846申请日: 2010-06-09
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公开(公告)号: US20100327670A1公开(公告)日: 2010-12-30
- 发明人: Shi Uk CHUNG , Do Hyun KANG , Byung Chul WOO , Ji Won KIM , Ji Young LEE , Seung Ryul MOON
- 申请人: Shi Uk CHUNG , Do Hyun KANG , Byung Chul WOO , Ji Won KIM , Ji Young LEE , Seung Ryul MOON
- 申请人地址: KR Changwon
- 专利权人: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- 当前专利权人: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- 当前专利权人地址: KR Changwon
- 优先权: KR10-2009-0059011 20090630
- 主分类号: H02K41/03
- IPC分类号: H02K41/03
摘要:
Disclosed herein is a linear, curved or rotary electric machine. The electric machine includes first and second movers which are adjacent to each other and have a phase angle difference of 60° therebetween. The first mover includes phases U, V and W and the second mover includes phases /U, /V and /W. The electric machine of the present invention can reduce pulsations of thrust caused by end effect. In particular, in the case where the stator includes permanent magnets having the same poles and salient poles which alternate with the permanent magnets, the number of permanent magnets used can be reduced to half of that of a conventional linear electric machine.
公开/授权文献
- US08624446B2 Doubly salient permanent magnet electric machine 公开/授权日:2014-01-07
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