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PBlat.1
Visitor II
September 25, 2020
Question

Experience in braking/recouperation operation mode?

Hi

Based on some discussions in the community about torque problems at low speed I am wondering, if I will run into problems with my application.

I would like to use the STEVAL-SPIN3201 board to drive a 48V BLDC motor. It is a start stop application where 3x nominal torque is required to accelerate (2-3s) and the same torque is required for braking. Speed range is about 120rpm up to 1200rpm.

Rated and peak current of the board fits to the application, that's not the question.

I am just wondering if it works with standard motor control alogithms from ST or do I have soemthing to consider in the control task?

Additionally I have the idea to build a small test bench with a second drive of the same type. The two drives will work against themselve. Means the second drives works almost all in recouperation mode. Is there any information available for this kind of operation?

Would be great to get some feedback,

Thanks.

This topic has been closed for replies.

3 replies

Laurent Ca...
Senior III
October 5, 2020

Dear @PBlat.1​ 

Did you check Motor Control SDK documentation?

Best regards

Laurent Ca...

Laurent Ca...
Senior III
October 12, 2020

Dear @PBlat.1​ 

Any answer(s) about the required details in the previous message?

Best regards

Laurent C...

Laurent Ca...
Senior III
November 2, 2020

Dear @PBlat.1​ 

As you do not answer, I guess you don't have to solve this problem anymore, therefore I consider this thread closed.

If not, feel free to reopen it by posting a new answer.

Best regards

Laurent Ca...