发明申请
US20110068724A1 Sensorless Lost/Found Rotor Detection for Permanent Magnet Motors
有权
用于永磁电机的无传感器丢失/发现转子检测
- 专利标题： Sensorless Lost/Found Rotor Detection for Permanent Magnet Motors
- 专利标题（中）： 用于永磁电机的无传感器丢失/发现转子检测
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申请号： US12570504申请日： 2009-09-30
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公开(公告)号： US20110068724A1公开(公告)日： 2011-03-24
- 发明人: Michael I. Henderson , Joseph G. Marcinkiewicz , John Stephen Thorn
- 申请人： Michael I. Henderson , Joseph G. Marcinkiewicz , John Stephen Thorn
- 申请人地址： US MO St. Louis
- 专利权人： Emerson Electric Co.
- 当前专利权人： Emerson Electric Co.
- 当前专利权人地址： US MO St. Louis
- 主分类号： H02P6/18
- IPC分类号： H02P6/18 ; H02H7/08
摘要：
Various methods of detecting a found rotor, a lost rotor, a locked rotor and a caught rotor after a power disruption using flux estimates are disclosed. Also disclosed are permanent magnet motor controllers and assemblies suitable for performing one or more of these methods.
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