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The role of commutator in motor products

2021/8/13

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Motor commutator In a DC motor, the commutator is equipped with an electric brush, which can convert the external DC power supply into alternating current in the armature coil, keeping the direction of electromagnetic torque constant; In a DC generator, the commutator is equipped with brushes, which can convert the alternating electromotive force induced in the armature coil into the direct current electromotive force introduced on the positive and negative brushes. A commutator is a cylindrical body composed of many commutator plates, which are insulated with mica sheets.

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