2024-10-21 01:30 AM
Hello,
I am experiencing an issue with low-speed RPM control in a project created using MC Workbench. After setting a specific RPM in ST Motor Pilot and pressing Start, the motor does not initially rotate. When I set the RPM to -2000 and then suddenly change it to around 3000~4000, the motor starts rotating. Once the motor is running, it can be controlled properly in the 3000~5000 RPM range, but it cannot be controlled in the 0~3000 RPM range.
I have attached the specifications for the motor I am using. It is the 024 model, and I am using a 1024-pulse encoder. The board I am using is the EVLSPIN32G4-ACT board.
Changing the PI coefficients does not improve the issue.
Thank you.