Method and circuit configuration for controlling a polyphase brushless electric motor
    1.
    发明申请
    Method and circuit configuration for controlling a polyphase brushless electric motor 失效
    用于控制多相无刷电动机的方法和电路配置

    公开(公告)号:US20060177204A1

    公开(公告)日:2006-08-10

    申请号:US11347950

    申请日:2006-02-06

    IPC分类号: H02P7/06

    摘要: A method is specified for controlling a polyphase brushless electric motor, wherein the motor phase currents which are associated with the phases are produced by clocked variation of the respectively applied electrical potential. In this case, the motor phase currents flow back from the electric motor via a common return line with the peak current value in the return line being detected and being included in a controlled variable. Furthermore, a circuit configuration is specified, which is provided in a corresponding manner in order to carry out the control method. The control method and the circuit configuration allow the motor phase currents to be taken into account in the control of the electric motor in a simple and cost-effective manner.

    摘要翻译: 指定用于控制多相无刷电动机的方法,其中通过分别施加的电势的时钟变化产生与相位相关联的电动机相电流。 在这种情况下,电动机相电流通过公共返回线从电动机回流,检测回路中的峰值电流值,并将其包含在受控变量中。 此外,指定电路配置,其以相应的方式提供以便执行控制方法。 控制方法和电路结构允许在电动机的控制中以简单且成本有效的方式考虑电动机相电流。

    Method and circuit configuration for controlling a polyphase brushless electric motor
    2.
    发明授权
    Method and circuit configuration for controlling a polyphase brushless electric motor 失效
    用于控制多相无刷电动机的方法和电路配置

    公开(公告)号:US07340158B2

    公开(公告)日:2008-03-04

    申请号:US11347950

    申请日:2006-02-06

    IPC分类号: H02P6/00

    摘要: A method is specified for controlling a polyphase brushless electric motor, wherein the motor phase currents which are associated with the phases are produced by clocked variation of the respectively applied electrical potential. In this case, the motor phase currents flow back from the electric motor via a common return line with the peak current value in the return line being detected and being included in a controlled variable. Furthermore, a circuit configuration is specified, which is provided in a corresponding manner in order to carry out the control method. The control method and the circuit configuration allow the motor phase currents to be taken into account in the control of the electric motor in a simple and cost-effective manner.

    摘要翻译: 指定用于控制多相无刷电动机的方法,其中通过分别施加的电势的时钟变化产生与相位相关联的电动机相电流。 在这种情况下,电动机相电流通过公共返回线从电动机回流,检测回路中的峰值电流值,并将其包含在受控变量中。 此外,指定电路配置,其以相应的方式提供以便执行控制方法。 控制方法和电路结构允许在电动机的控制中以简单且成本有效的方式考虑电动机相电流。