发明授权
- 专利标题: Motor control system to compensate for torque ripple
- 专利标题(中): 电机控制系统补偿扭矩波动
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申请号: US13795578申请日: 2013-03-12
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公开(公告)号: US09136785B2公开(公告)日: 2015-09-15
- 发明人: Abraham Gebregergis , Mohammad S. Islam , Tomy Sebastian , Mazharul H. Chowdhury , Shakil Hossain , Ramakrishnan RajaVenkitasubramony , Niharika P. Popy
- 申请人: Abraham Gebregergis , Mohammad S. Islam , Tomy Sebastian , Mazharul H. Chowdhury , Shakil Hossain , Ramakrishnan RajaVenkitasubramony , Niharika P. Popy
- 申请人地址: US MI Saginaw
- 专利权人: Steering Solutions IP Holding Corporation
- 当前专利权人: Steering Solutions IP Holding Corporation
- 当前专利权人地址: US MI Saginaw
- 代理机构: Cantor Colburn LLP
- 主分类号: H02K29/06
- IPC分类号: H02K29/06 ; H02P6/10 ; H02P21/00 ; H02P21/05 ; B62D5/04
摘要:
A motor control system is provided. The motor control system includes a motor having plurality of motor harmonics, and a torque ripple compensation controller in communication with the motor. The torque ripple compensation controller is configured to determine a harmonic ripple current for a corresponding one of the plurality of motor harmonics. The harmonic ripple current is based on a reference q-axis current and a reference d-axis current. The torque ripple compensation controller is configured to add the harmonic ripple current for each of the plurality of motor harmonics together to determine the ripple compensating current.
公开/授权文献
- US09054612B2 Motor control system to compensate for torque ripple 公开/授权日:2015-06-09
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