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Associate II
March 19, 2024
Question

Motor profiler - BLDC

I am trying to identify the motor parameters of a BLDC (with a multipolar magnet rotor) using Motor Profiler. Should I select SM-PMSM or I-PMSM in magnetic built-in?

Thank you in advance for your answer. King regards,

Cristhian Chavez

 

motor_prof.png

Thank you in advance for your answer. King regards,

Cristhian Chavez

 

This topic has been closed for replies.

1 reply

GMA
ST Technical Moderator
March 20, 2024

Hello,

If your goal is to use this motor in FOC without MTPA (Maximum Torque Per Ampere), you can profile it in SM-PMSM.
For MTPA purpose, I-PMSM should be selected but Ld/Lq ratio should be filled by user.

If you agree with the answer, please accept it by clicking on 'Best answer'.Best regards.GMA