Hence, equally of these motor varieties behave like DC servos. The rotor placement necessary for Management, or the sector angle, might be proven employing both a rotary encoder or even a sensorless approach, which can be described below. When phase A's windings become de-energized and phase B's are energized, the https://copychrisbp.blogzag.com/83355508/the-role-of-a-stepper-motor-in-telescope-tracking-systems