What is the purpose of the chopper circuit in a stepper motor driver?
A. To regulate the motor’s current
B. To control the motor’s speed
C. To reverse the motor’s rotation
D. To provide micro stepping capability
Answer:A
What is the purpose of the chopper circuit in a stepper motor driver?
A. To regulate the motor’s current B. To control the motor’s speed C. To reverse the motor’s rotation D. To provide micro stepping capability
Explanation: The chopper circuit in a stepper motor driver is responsible for regulating the current flowing through the motor windings. It helps to maintain the desired current level and prevent excessive heat dissipation.