What types of drivers can be used with NEMA 8 motors?

NEMA 8 motors are part of the NEMA motor family and are characterized by their small size and precise control, making them particularly well-suited for applications such as robotics, medical equipment and other precision-oriented tasks. Proper drive selection is critical to the efficient operation of these motors. This article will explore the various types of drives that can be used with NEMA8 motors.

Stepper Motor Driver

Stepper motor drivers are the most common type of driver for NEMA 8 motors. The driver controls the power supply to the motor, thereby precisely controlling the motor's motion. Stepper motor drivers utilize a method called micro-stepping, which divides each full step of the motor into smaller, more precise steps. This allows for smoother, quieter operation and increased accuracy. These drives can handle a variety of motor voltages and provide adjustable current outputs. They also include various safety features, such as over-temperature and over-current protection.

Can a servo controller control a stepper motor?

A servo motor is also a type of motor that can precisely control position, but it is more precise and complex than a stepper motor. Although both are control motors, they work on completely different principles. Stepper motors control the angle of rotation based on pulse signals, while servo motors control the speed and angle of rotation based on feedback. Therefore, stepper motors cannot be controlled by servo drives, nor can servo motors be used to replace stepper motors.

Conclusion

A stepper motor driver is a device that converts electrical pulses into angular displacement. The stepper motor and the stepper motor driver form the stepper motor drive system.