Hoprio 4 Inch Brushless Angle Grinder Machine(220V S1M-100YE2)
The cause of the failure of dc motor controller and processing
by:Hoprio
2020-07-26
Cannot be used normal starter is a dc motor controller is a kind of encounter.
For this kind of circumstance how to deal with?
Small make up to introduce below.
1.
May be caused by power supply no voltage.
Measures: check the power supply and fuse, to see if a failure.
2.
May be caused by excitation circuit disconnection.
Measures: check the field winding and starter, to see whether there is a disconnect.
3.
May be caused by brush circuit disconnection.
Measures: check the armature winding and commutator brush, see contact condition is normal.
The above is not the cause of the starting and processing is introduced.
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