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InstaSPIN-FOC lab3b 电机空载请教



利用FAST进行lab 3b调试时,电机空载,iq目标值大约2到3个毫安,id目标值为0,电机输出转速稳定在100rpm,可通过gMotorVars.SpeedRef.Krpm的数值来改变电机转速,估算器转矩输出大约0.0282Nm。

请问:

1、电机空载时,iq只有几个毫安,是不是正常?

2、电磁转矩Te>0,负载转矩Tl=0,电机转速能够稳定是不是因为电磁转矩正好克服电机轴上的摩擦(阻尼或者粘滞)?否则的话电机要么转不起来、要么加速。

谢谢!