Here's the answer

April 26, 2020   photos  

First of all, with three phase induction motor, humming and not rotate, but if single phase universal motor like air blower, home mixture, motor run on constant speed. The speed variation becomes not possible. In addition to this, it will vibrate. If you continue to supply it with AC power, it will damage the coils.  If the voltage be equal, it will work but highest speed then the DC source.