发明申请
- 专利标题: FAULT-TOLERANT SYNCHRONOUS PERMANENT MAGNET MACHINE
- 专利标题(中): 耐腐蚀永磁同步电机
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申请号: US11612912申请日: 2006-12-19
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公开(公告)号: US20080143207A1公开(公告)日: 2008-06-19
- 发明人: Manoj Ramprasad Shah , Ayman Mohamed Fawzi EL-Refaie
- 申请人: Manoj Ramprasad Shah , Ayman Mohamed Fawzi EL-Refaie
- 申请人地址: US NY Schenectady
- 专利权人: GE GLOBAL RESEARCH CENTER
- 当前专利权人: GE GLOBAL RESEARCH CENTER
- 当前专利权人地址: US NY Schenectady
- 主分类号: H02K21/14
- IPC分类号: H02K21/14
摘要:
A fault tolerant synchronous permanent magnet machine is disclosed that reduces rotor losses by limiting eddy-current losses in the retaining sleeve. The machine limits eddy-current loss by any one or combination of axially segmenting the retaining sleeve, providing a highly electrically conductive non-magnetic shield to the retaining sleeve, and by configuring stator teeth width, stator teeth tip width, and slot distribution of the stator.
公开/授权文献
- US07791237B2 Fault-tolerant synchronous permanent magnet machine 公开/授权日:2010-09-07
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