The method 6 wherein the percent error is determined using {HEAD ~ a difference} between {TAIL ~ the operating speed} of the motor and the predetermined target speed of the motor 
between
The method 6 wherein the percent error is determined using { HEAD ~ a difference } between { TAIL ~ the operating speed } of the motor and the predetermined target speed of the motor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH