- 专利标题: PERMANENT-MAGNET RELUCTANCE ELECTRICAL ROTARY MACHINE
- 专利标题(中): 永磁电机电动机
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申请号: US11875529申请日: 2007-10-19
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公开(公告)号: US20080093944A1公开(公告)日: 2008-04-24
- 发明人: Norio TAKAHASHI , Kazuto Sakai , Masanori Arata , Yutaka Hashiba , Wataru Ito , Motoyasu Mochizuki , Mikio Takabatake , Masakatsu Matsubara , Takashi Hanai
- 申请人: Norio TAKAHASHI , Kazuto Sakai , Masanori Arata , Yutaka Hashiba , Wataru Ito , Motoyasu Mochizuki , Mikio Takabatake , Masakatsu Matsubara , Takashi Hanai
- 申请人地址: JP Tokyo JP Mie-gun
- 专利权人: KABUSHIKI KAISHA TOSHIBA,TOSHIBA INDUSTRIAL PRODUCTS MANUFACTURING CORP.
- 当前专利权人: KABUSHIKI KAISHA TOSHIBA,TOSHIBA INDUSTRIAL PRODUCTS MANUFACTURING CORP.
- 当前专利权人地址: JP Tokyo JP Mie-gun
- 优先权: JP2006-286366 20061020
- 主分类号: H02K21/12
- IPC分类号: H02K21/12 ; H02K1/27 ; H02K1/28
摘要:
For an electrical reluctance rotary machine, a stator has a winding as an armature, and a rotor has permanent magnet implanting slots provided in a rotor core at lateral sides magnetic poles configured to produce reluctance torque along directions of magnetic flux passing through the magnetic poles to produce reluctance torque, and permanent magnets inserted in the permanent magnet implanting slots so as to cancel magnetic flux of the armature intersecting that magnetic flux, to control a magnetic field leaking at ends of the magnetic poles, having circumferential magnetic concavo-convex. The electrical reluctance rotary machine is configured to meet a relationship, such that 1.6 ≤ P × W pm R ≤ 1.9 where Wpm [mm] is a width of permanent magnet, R [mm] is an outer-diametrical radius of the rotor, and P is the number of poles.
公开/授权文献
- US07804216B2 Permanent-magnet reluctance electrical rotary machine 公开/授权日:2010-09-28