Shanghai four macros below the stepper motor to let's narrative stepper motors and general motors have what different? Stepper motor is a kind of high precision operation and control characteristics of a good control system performance of the parts. It work in pulse way, each received one or a few pulses, motor rotor is a mobile location, mobile interval is small. Stepper motor is different from general motors is the stepper motor to accept the pulse signal control. Stepper motor * called a circular distributor of electronic switching equipment, through the power amplifier to excitation winding is in accordance with the order take turns on dc power supply. Because the field winding in accordance with the rules must be placed in the space, take turns and dc power after connect, will form a step change in the space of a rotating magnetic field, the rolling rotor step by step, with pulse frequency increased, speed will increase. Now compared to the commonly used stepping motor containing reactive stepper motors, permanent magnet stepper motor, single-phase type hybrid stepping motor and stepping motor, etc. During reactive stepping motor rotor magnetic circuit made of soft magnetic materials, multiphase field winding of the stator, using magnetic conductivity change in torque. At present, the reactive stepper motor made the most use. The above content for Shanghai four questions encountered in macro stepper motor work collection, reference, if you have any questions please timely communication, correct. 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: