The DC motor drive is a type of amplifier or power modulator that integratebetween the controller and a DC motor. It takes the low current and then converts it into a high currentwhich is appropriate for the motor.
Transmart design and manufacture Toroidal Gap Core and Rectangular Gap core, in Silicon Steel and Nanocrystalline materials, for Current Sensors or Current Transducers, which are finally used in the DC motor drives and controls.