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