Stepper motors have different types, is introduced in front of the electric field such a category, it besides this way of excitation of a, it is permanent magnetic, this how is a form of exercise? It goes with electric field have what different place? Or it has the characteristic of how? Take a look at here. Step motor movements of permanent magnetic and electromagnetic is not the same, this is to be clear, electromagnetic is electricity to drive the motion of the magnetic field, but not for the permanent magnet excitation of the external power, that is saying there is no such a kind of power, it is how to make the magnetic field of exercise? Is electricity to drive the coil electromagnetic way, so that it can generate the corresponding coil, permanent way although there is no this kind of movement of the power, but it is a magnetic field, under the action of the magnetic field, and can achieve the same effect of the rotor movement, the stator magnetic field, the magnetic field is just because of its dynamic function, makes the rotor can be the same kind of sports, such as to achieve the balance of both results of the movement of a state. That is about stepping motor of permanent magnetism related introduction, can be seen through the introduction of its movement. the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: