Assertion: dc motor | /r/ObjectUse | used as servomotor
Facets:
value: widely
type: DEGREE
value: for machine tool servo drives
type: PURPOSE
Source sentences:
text: Brushless DC motors are widely used as servomotors for machine tool servo drives.
text: DC stepper motors can also be used as servomotors; however, since they are operated with open loop control, they typically exhibit torque pulsations.