STEPPER Vs SERVO
For applications using a rotary motor , one can choose a brushed DC motor, a stepper motor or a brushless motor.
we will consider only the stepper and brushless motors.
TITLE | SERVO | STEPPER |
|---|---|---|
MAX SPEED | >3000 RPM | <1000 RPM |
BUS VOLTAGE | ALL VOLTAGES | |
POSITION ACCURACY | EXCELENT | GOOD |
RADIAL LOAD | HIGH | LOW |
AXIAL LOAD | HIGH | LOW |
MOTION SMOOTHNESS | EXCELENT | GOOD |
PRICE | GOOD | LOW |