发明授权
- 专利标题： Method and system for estimating electrical angular speed of a permanent magnet machine
- 专利标题（中）： 用于估计永磁机器电角速度的方法和系统
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申请号： US13397463申请日： 2012-02-15
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公开(公告)号： US08664901B2公开(公告)日： 2014-03-04
- 发明人: Milun Perisic , Yo Chan Son , Gabriel Gallegos-Lopez , Silva Hiti
- 申请人： Milun Perisic , Yo Chan Son , Gabriel Gallegos-Lopez , Silva Hiti
- 申请人地址： US MI Detroit
- 专利权人： GM Global Technology Operations LLC
- 当前专利权人： GM Global Technology Operations LLC
- 当前专利权人地址： US MI Detroit
- 代理机构： Ingrassia Fisher & Lorenz, P.C.
- 主分类号： H02H7/08
- IPC分类号： H02H7/08
摘要：
Methods, systems and apparatus are provided for estimating electrical angular speed of a permanent magnet machine based on two-phase stationary reference frame feedback stator current samples, and a dimensionless gain (K) that is computed based on a sampling time (T) and machine parameters.
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