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What Is The Cause Of Severe Sparks Around The DC Motor Commutator?

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Update time : 2020-09-01 15:12:00

How to judge and solve?

The possible reasons are:

1. Armature winding connection failure

2. Mica highlights

3. Commutator riser connection disconnection

4. The commutator is loose

5. Brush material does not match motor and load

Solution:

1. Find a manufacturer

2. Mica grooving or using wear-resistant carbon brushes

3. Welding at the joint

4. Tightening the commutator or rounding, rounding, mica replacement

5. Use the recommended carbon brush material and carbon brush structure

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