This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

关于InstaSPIN-MOTION lab05c 不能起转的问题



在修改了例程lab05c的相关参数,运行后启动,gMotorVars.Flag_enableSys置1,gMotorVars.Flag_Run_Identify置1 ,但是电机没有自己转起来。gMotorVars.SpinTAC.VelIdRun置1,转动惯量辨识不成功,没有反应。

  • #define USER_PWM_FREQ_kHz (45.0) //30.0 Example, 8.0 - 30.0 KHz typical; 45-80 KHz may be required for very low inductance, high speed motors

    是这个频率设置过高的问题,改成30或者30以下以后就可以正常辨识了。可是为什么PWM频率会影响惯量辨识呢?