A stepper motor isa)a two phase induction motorb)is a kind of rotating...
When input pulses are applied, the motor moves in steps.
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A stepper motor isa)a two phase induction motorb)is a kind of rotating...
Stepper Motor
A stepper motor is an electromechanical device used to convert an input pulse into a train of step angular movements. It consists of a rotor and a stator. The rotor is the moving part of the stepper motor, while the stator is the stationary part.
Working Principle
The working principle of a stepper motor is based on the magnetic field. The stator of the stepper motor contains several poles, and each pole has a winding. When an electrical current is applied to the winding, it generates a magnetic field. The rotor, which is made of a permanent magnet, is attracted to the magnetic field generated by the stator.
Types of Stepper Motors
There are three types of stepper motors: permanent magnet stepper motor, variable reluctance stepper motor, and hybrid stepper motor.
Applications
Stepper motors are used in a wide range of applications, including robotics, CNC machines, printers, and medical equipment.
Advantages
Some of the advantages of stepper motors include:
- High precision and accuracy
- Low cost
- High torque at low speeds
- Easy to control
- No feedback required
Conclusion
A stepper motor is an electromechanical device used to convert an input pulse into a train of step angular movements. It is used in a wide range of applications and has several advantages, including high precision and accuracy, low cost, and high torque at low speeds.
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