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Associate III
June 10, 2025
Solved

Drone Motor Parameters with custom board

  • June 10, 2025
  • 1 reply
  • 318 views

Hello, I have made a custom board based on the EXSPIN32G4-DUAL. I want to use these motors for my project https://iflight-rc.eu/products/xing2-2207-1855kv-fpv-motor?_pos=4&_psq=XING2&_ss=e&_v=1.0.

How can I get the params of the motor, is there any chance to use the motor profiler with my custom board? If i need to get the params elsewher wich ones are necessary for sensorless FOC?

 

Thanks!

Best answer by GMA

Hello @QuirinS,

Refer to User Manual documentation available through "Workbench tool">About>Documentations>Documentation>"User manual" tab, "Motor Profiler Application Note" link for Motor Profiler supported series and "current sensing" topology (three shunt topology is required). 
You can profile this motor with ST board setup.
Required parameters are the ones on Figure10. You can open json motor "..\\MC_SDK_6.4.0\Utilities\PC_Software\STMCWB\assets\hardware\motor\A2212-13T.json" as example.
You can manually determine some parameters as described here.
Inertia and Friction should be set to a nonzero value, and in this case PID tuning is required.

1 reply

GMA
GMABest answer
Technical Moderator
June 11, 2025

Hello @QuirinS,

Refer to User Manual documentation available through "Workbench tool">About>Documentations>Documentation>"User manual" tab, "Motor Profiler Application Note" link for Motor Profiler supported series and "current sensing" topology (three shunt topology is required). 
You can profile this motor with ST board setup.
Required parameters are the ones on Figure10. You can open json motor "..\\MC_SDK_6.4.0\Utilities\PC_Software\STMCWB\assets\hardware\motor\A2212-13T.json" as example.
You can manually determine some parameters as described here.
Inertia and Friction should be set to a nonzero value, and in this case PID tuning is required.

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