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A rotary electric machine 发明授权

2023-06-03 4140 218K 0

专利信息

申请日期 2025-07-11 申请号 JP2010234341
公开(公告)号 JP5516316B2 公开(公告)日 2014-06-11
公开国别 JP 申请人省市代码 全国
申请人 YASKAWA Electric Corporation6622
简介 PROBLEM TO BE SOLVED : To provide a rotary electric machine capable of obtaining a proper characteristic according to all rotation speeds ranging from low speed rotation to high speed rotation while increasing an operation region significantly regardless of the use of a rare-earth magnet.SOLUTION : A rotary electric machine includes a neutral point of three-phase Y-connection, and the neutral point of the three-phase Y-connection slides on a stator coil, so that the effective number of turns of the stator coil is changed.


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