commutation in brushed DC motor vs brushless PM motor

How does commutation in brushed DC motor is different form brushless PM motor?

Comments

  • rtkrtk Pune, IndiaForum Coordinator

    In a brushed DC motor commutation is achieved by mechanical means using commutator.

    In a brushless PM motor commutation is achieved through electronic means, where the electronic drive switches the current to the winding by taking the rotor position feedback as reference.

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