Other Parts Discussed in Thread: DRV8353
Hello Team,
I am working on DRV8353 with F280015x interfacing with 48V PMSM Motor with Hall feedback. At no load conduction Motor is working fine, motor all 3-phase current are same.
At the load conduction Motor phase current is not same, between phase variation is the. Kindly find the phase current for your reference.
S.No | Speed_Ref | RPM | Torque (Nm) | Motor phase current | ||
U | V | W | ||||
1 | 60 | 1500 | 0 | 11.3 | 11.7 | 11.5 |
2 | 60 | 900 | 5.2 | 22 | 40.5 | 33.4 |
3 | 100 | 1200 | 5.2 | 26 | 43 | 35.6 |
4 | 100 | 1200 | 7.5 | 34.5 | 71.8 | 65.3 |
5 | 100 | 1200 | 10.5 | 48.9 | 97.1 | 88.8 |
Find the attachment.
How to resolve the issue?
Any help is much appreciated. Thanks in Advance.
Thanks & Best Regards,
Premkumar.T