Commonly used dc motor are: the permanent magnet dc motor controller,Slotted, slotless, cup type, printing winding), dc motor controller, the hybrid excitation type brushless dc motor controller, dc motor controller, dc torque motor controller, dc: feed servo system of permanent magnet dc motor controller type slotted armature of permanent magnet dc motor controller,Ordinary)。 Mdhibiti wa gari la Spindle Servo: Aina ya Udhibiti wa DC DC Aina ya Mdhibiti wa Magari ya DC Kufurahishwa na Mdhibiti wa DC katika Utendaji wa Sifa za Mdhibiti wa Magnet DC Servo: 2. Mdhibiti wa gari wa kikomo cha kasi kubwa, kikomo mazingira 3 ya maombi. Muundo ngumu, ugumu wa utengenezaji na gharama kubwa