What is the difference between brushed and brushless motor boom barrier gate?
What is the difference between brushed and brushless motor boom barrier gate?
The working principle is different.
The brushed motor slides on the commutator through a carbon brush to generate a rotating magnetic field, thus driving the motor to rotate;
The brushless motor controls the current direction electronically, that is, the Hall sensor is used to detect the position of the magnetic pole of the permanent magnet, and the electronic circuit is used to switch the current direction in the coil, thus generating the correct magnetic force to drive the motor.