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BLDC motor loud grinding noise on open loop ramp with STSW-ESC002V1 running on STEVAL-ESC002V1 board (STSPIN32F0A)

Liam G
Associate II

‎2019-05-21 11:57 PM

On ramp to 1000 RPM, intense rhythmic motor grinding noise (attached video). At 1000 RPM after hand over to PID, motor runs smoothly with no noise.

Attached file with motor parameters header file and precompiled settings

Thank you for any suggestions.

Labels:
motornoise.mp4
motorsetup.txt
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