Introduction to dc motor controller maintenance knowledge

by:Hoprio     2020-07-27
Small make up today to say with you about maintenance of common sense about dc motor controller. When the dc motor controller can't start, the reasons are as follows: 1. No voltage; 2. Excitation circuit disconnection; 3. Brush circuit disconnection; 4. Have the power but motor not turn. To this end, we can adopt the method are: 1. Test the power and the fuse is normal; 2. Testing field winding and starter is normal; 3. Test the armature winding and brush contact commutator is normal; 4. Testing whether the load is overweight, the armature is jammed.
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