If this motor is used as a generator at 5,000 rpm of shaft speed, the output back EMF would be 5.85 V (Eq. 1). Working Range of Portescap 17 DCT Motor The maximum load current through the circuit ...

RPM DC motor using CD panel ...

Brushless-dc motors are taking center stage in medical-equipment design because they last twice as long a competing technologies. ... Yet BLDC motors can easily reach top speeds of 5,000 rpm or more.