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