Hello,all.
For all I know,FOC software algorithm of InstaSpin supports SPM motor,but not for IPM.If we make Id = 0, cannot get to its maximum torque due to the saliency of the IPM motor.
D axis and Q axis inductance are not equal and they are also nonlinear with the increase of current(The red line represents the Q axis inductance, the blue line represents the D axis inductance.) :
If I want to control a IPM motor with resolver by 28069M,what should I do?
Does TI have a good solution?
Or some senior engineers of TI's local agency in china can provide technical support?

