APPARATUS FOR CONTROLLING PERMANENT-MAGNET ROTARY ELECTRIC MACHINE
    1.
    发明申请
    APPARATUS FOR CONTROLLING PERMANENT-MAGNET ROTARY ELECTRIC MACHINE 有权
    控制永磁电动机的设备

    公开(公告)号:US20100156330A1

    公开(公告)日:2010-06-24

    申请号:US12642214

    申请日:2009-12-18

    IPC分类号: H02P21/14

    摘要: It is an apparatus for controlling a permanent magnet rotary electric machine. After the apparatus controls a current control portion in a state, in which a rotor of the permanent magnet rotary electric machine rotates at a constant speed, to supply a predetermined current to an armature, the apparatus performs a dq vector control process by determining a predetermined temporarily set value as a magnetic pole position correction quantity while a d-axis current command value and a q-axis current command value in the dq vector control process performed on a dq coordinate system that has a d-axis extending in the direction of a magnetic field of the permanent magnet of the rotor and a q-axis extending in a direction perpendicular to the d-axis. Then, the apparatus obtains the magnetic pole position correction quantity based on a predetermined operation expression using the d-axis voltage command value and the q-axis voltage command value which are obtained when the dq vector control process is performed.

    摘要翻译: 它是用于控制永磁旋转电机的装置。 在永久磁铁旋转电机的转子以恒定速度旋转的状态下,当设备控制电流控制部分以向电枢提供预定电流时,该装置通过确定预定的电流来执行dq矢量控制处理 临时设定值作为磁极位置校正量,而dq矢量控制处理中的d轴电流指令值和q轴电流指令值在具有d轴延伸的dq坐标系的dq坐标系上执行 转子的永久磁铁的磁场和与d轴垂直的方向延伸的q轴。 然后,利用在进行dq矢量控制处理时获得的d轴电压指令值和q轴电压指令值,根据规定的动作表达式,得到磁极位置校正量。