发明授权
- 专利标题: Motor control mechanism for electric vehicles
- 专利标题(中): 电动汽车电机控制机构
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申请号: US12355495申请日: 2009-01-16
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公开(公告)号: US08288979B2公开(公告)日: 2012-10-16
- 发明人: Allen Keith Bates , Nhan Xuan Bui , Reed Alan Hancock , Wayne Isami Imaino , Daniel James Winarski
- 申请人: Allen Keith Bates , Nhan Xuan Bui , Reed Alan Hancock , Wayne Isami Imaino , Daniel James Winarski
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Griffiths & Seaton PLLC
- 主分类号: H02P7/00
- IPC分类号: H02P7/00
摘要:
An apparatus for controlling a wheel motor is provided. A plurality of switches is provided for controlling a direction of current through motor coils of the wheel motor. A brushless motor control circuit is connected to each of the plurality of switches. Responsive to a request to adjust one of an angular velocity and an angular acceleration of the wheel motor, the plurality of switches are activated to place the motor coils in a predetermined configuration to maximize torque or reduce a total back electromotive force (BEMF) from the motor coils.
公开/授权文献
- US20100181949A1 MOTOR CONTROL MECHANISM FOR ELECTRIC VEHICLES 公开/授权日:2010-07-22
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