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Motor Driver

KMaha.1
Associate

I am using the EVLSPIN32G0A1 board to control a BLDC motor with the FOC6-step (trapezoidal) commutation algorithm with Hall sensor feedback. I have a few questions regarding its implementation and customization:

1. Potentiometer Default Function: What is the default purpose of the potentiometer in the provided firmware? Does it control motor speed, duty cycle, or another parameter?

2. Commutation Timing: How does the default firmware handle commutation timing? Is it based on Hall sensors, back-EMF detection, or fixed timing?

Where can I get detailed information about this in the documentation?

 

Thank you.

1 REPLY 1
GMA
ST Employee

Hello @KMaha.1,

Refer to User Manual documentation available through "Workbench tool">About>Documentations>Documentation, "User manual" tab, "Six-step Firmware Algorithm" link.

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