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Analysis Motor Carbon Brush Wear And How To Solve

Jan 14, 2017

Motor carbon brushes will wear over time, even just fitted with carbon brushes will wear, what happen? How solve it? Here are a few examples of common motor for carbon brush wear causes and solutions.
1: motor overload---reduced and limited motor load
2, oil on the commutator or slip ring---clean the commutator or slip ring
3, unequal resistance between the brush and brush-bar---cleaning and fastening joints
4, brush surface with abrasive particles---running back and cleaning brush
5, the current uneven distribution of---adjust brush pressure
6, brush model mix---can be installed in a type of brush