发明授权
- 专利标题: Torque compensation method and system for DC brushless motor
- 专利标题(中): 直流无刷电机的扭矩补偿方法及系统
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申请号: US11861838申请日: 2007-09-26
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公开(公告)号: US07667421B2公开(公告)日: 2010-02-23
- 发明人: Chih-Ming Huang
- 申请人: Chih-Ming Huang
- 申请人地址: TW Hsinchu Science Park
- 专利权人: Sunplus Technology Co., Ltd.
- 当前专利权人: Sunplus Technology Co., Ltd.
- 当前专利权人地址: TW Hsinchu Science Park
- 代理机构: Kirton & McConkie
- 代理商 Evan R. Witt
- 优先权: TW95135624A 20060926
- 主分类号: H02P7/00
- IPC分类号: H02P7/00
摘要:
A torque compensation method and system for a DC brushless motor. When the DC brushless motor coupled with an asymmetric load is rotating, the difference between an instant current and an average current of a shunt resister is an index of adjusting control signals within an absolute rotor position for the purpose of approaching the corresponding instant current to the average current.
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