community.st.com

[Hakan Melikoglu]

Posted on May 08, 2017 at 17:03Why does my BLDC motor stop during acceleration 2 ?

Hello,

I bought a STSPIN32F0 and i try to run this board with a BLDC Motor. But the first 3-4 seconds is working then stops. The same problem with me on

https://community.st.com/message/153775-re-why-does-my-bldc-motor-stop-during-acceleration?commentID=153775&sharpcomment-153775

. 

https://community.st.com/message/153775-re-why-does-my-bldc-motor-stop-during-acceleration?commentID=153775&sharpcomment-153775

The first acceleration is very nice but then the motor is vibrating and gives speed feedback error. I have seen at faults monitor.

Sometimes when I changed the RPM scroll bar it was fixed but still not always.

I use this GUI --> 

http://www.st.com/content/st_com/en/products/embedded-software/motor-control-ic-software/stsw-spin3201.html

 

My BLDC motor features:

- 24V 

- 4000 RPM

- ANAHEIM NEMA 17

- With Hall Sensor

- BLY172S-24V-4000

http://www.anaheimautomation.com/products/brushless/brushless-motor-item.php?sID=143&pt=i&tID=96&cID=22

 and

http://www.anaheimautomation.com/manuals/brushless/L010228%20-%20BLY17%20Series%20Product%20Sheet.pdf

Why does not this system work?

Please help me.

Thanks.

#stm32-mcu-evaluation-board #stspin32f0 #stsw-stm32100 #steval-spin3201

[Enrico Poli]

Posted on May 12, 2017 at 10:21

Hi,

The field oriente control must be tuned according to the motor characteristics using the

http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32-standard-peripheral-libraries-expansions/stsw-stm32100.html

.

After you install it, open one of the stmcx project you can find in 'STSW-SPIN3201\Web\Utilities\WB_Projects\SDK43x' and modify the motor data as described in the

http://www.st.com/content/ccc/resource/technical/document/user_manual/group0/d9/d1/b2/67/be/15/42/76/DM00361065/files/DM00361065.pdf/jcr:content/translations/en.DM00361065.pdf