- 专利标题: Method for reliable control of high rotor pole switched reluctance machine
-
申请号: US15413007申请日: 2017-01-23
-
公开(公告)号: US09813006B2公开(公告)日: 2017-11-07
- 发明人: Mahesh Krishnamurthy , Trevor Creary
- 申请人: Software Motor Corporation
- 申请人地址: US CA Sunnyvale
- 专利权人: Software Motor Corporation
- 当前专利权人: Software Motor Corporation
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Temmerman Law Office
- 代理商 Mathew J. Temmerman
- 主分类号: H02P25/08
- IPC分类号: H02P25/08 ; H02P25/089 ; H02P6/185
摘要:
A system and method for reliable control of a high rotor pole switched reluctance machine (HRSRM) utilizing a sensorless reliable control system. The method comprising: energizing at least one of the plurality of stator phases; measuring a first current value and time taken by the first current value to reach a first peak value or preset threshold value of current; determining a self-inductance value; storing the self-inductance value and the first current value for each of the stator phases; measuring a second current value and time taken by an adjacent un-energized stator phase to reach a second peak value of current; determining a mutual inductance value; storing the mutual inductance value and the second current value for each of the stator phases; estimating a rotor position utilizing the self-inductance and mutual inductance values; and controlling the HRSRM based on the estimated rotor position.
公开/授权文献
信息查询