of, a mechanical brake.
Dc motors feature a speed, which can be controlled smoothly down to zero, immediately followed by acceleration in the opposite direction -- without power circuit switching. And
dc motors respond quickly to changes in control signals due to the
dc motor's high ratio of torque to inertia.
DC Motor types. Wound-
field dc motors are usually classified by shunt-wound, series-wound, and compound-wound. In addition to these, permanent-magnet and brushless
dc motors are also available...
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