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Question:

Hello, my step is in the motor drive the light is not bright, the motor is not locked

Hello, my step is in the motor drive the light is not bright, the motor is not locked

Answer:

There are three main types of stepper motors: the equation of Variable, VR, Permanent Magnet, PM, and Hybrid Stepping, HHS. The rotor of the usual motor is the permanent magnet, and when the current flows through the stator winding, the stator winding produces a vector field. The magnetic field will drive the rotor rotation, which will make the rotor's magnetic field go in the direction of the stator's magnetic field. When the stator's vector field spins an Angle. The rotor also moves in an Angle with the field. Each input an electric pulse, the motor turns an Angle further. The angular displacement of the output is proportional to the number of pulses in the input, and the speed is proportional to the pulse frequency. Change the order of the winding, and the motor will reverse. The rotation of the step motor is controlled by controlling the number of pulses, the frequency and the electrical sequence of each phase winding of the motor
The step motor is an open loop controlling element which converts the electrical pulse signal into angular displacement or line displacement. In the case of the overload, motor speed, stop position depends only on the pulse signal frequency and pulse number, and not affected by load change, when the stepper driver receives a pulse signal, it is driving a stepper motor according to set the direction of a fixed Angle, known as the "step Angle", its rotation is based on the Angle of the fixed step by step. It can control the amount of angular displacement by controlling the number of pulses, so as to achieve accurate positioning. At the same time, the speed and acceleration of the motor can be controlled by controlling the pulse frequency to achieve the goal of speed adjustment
The reason for the red light after stepping into the electric motor is that the wiring error of the actuator to the motor or the motor is not matched to the driver.

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