Q : How to eliminate motor noise and vibration on GD350A-004G-4 VFD for sewage mixer synchronous motor?
A: VFD Model: GD350A-004G-4
Application: Sewage mixer synchronous motor speed regulation.
Fault phenomenon: The motor shakes and makes abnormal sounds after operation.
How to solve it?
Cause analysis:
Check that the motor parameters are correct. Check that there are no mechanical faults in the motor and load. Measure the voltage balance of the three-phase output of theVFD and confirm that there are no hardware issues.
Solution:
Comprehensive static autotuning of motor parameters. Optimize P00.00 speed control mode and change to SVC0 operation. Improvement effect: Eliminating motor noise and vibration.
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