In the composition of dc motor controller structure is clear? Below small make up take you to understand. Dc motor controller is mainly composed of stator and rotor of two parts. Of stator and rotor and the other parts, such as stator because of the dc motor controller runtime stationary part, it consists of frame, main pole, commutating pole, end cover, bearing and electric brush device and other components; And the part because the rotor rotation is runtime, so it by a rotating shaft, the armature iron core, the armature winding, commutator and fan and other parts. Above is dc motor controller is composed of introduction, you can look at.