Drives
What is Speed Control?
Definition
The regulation of motor rotational speed using a drive, controller, or mechanical device. Speed control methods range from simple V/F control to high-performance vector control and closed-loop servo positioning.
Related Terms
AC Drive
An electronic device that controls the speed and torque of an AC motor by varyin...
VFD (Variable Frequency Drive)
A power electronics device that controls AC motor speed by varying the frequency...
Speed Reference
The target speed command signal sent to a drive from a potentiometer, analog inp...
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