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January 5, 2026
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steval_esc001v1 help

  • January 5, 2026
  • 1 reply
  • 691 views

my mcsdk ver is 6.3.2,I want to driver my BLDC moto with steval_esc001v1,but the moto will stop and shake after 3-phases speed up. as the motor shake,and bus voltage(current) shakes.

i want to know the Possible causes and how shuld to solve it.

my motor is a2212, 2200kv ,7pole pairs,7.4V - 12.6V。

appendix is my stwb6 files

thanks a lot。

Best answer by GMA

Hello @shanjie ,

Refer to the 6-Step ST wiki website document:
6-step - Optimization and troubleshooting of sensor-less firmware parameters

This document provides information to tune the startup phase.

 

1 reply

GMA
GMABest answer
Technical Moderator
January 7, 2026

Hello @shanjie ,

Refer to the 6-Step ST wiki website document:
6-step - Optimization and troubleshooting of sensor-less firmware parameters

This document provides information to tune the startup phase.

 

If you agree with the answer, please accept it by clicking on 'Accept as solution'.Best regards.GMA
shanjieAuthor
Associate
January 13, 2026

thanks GMA,I will read ,hope it helps