The system 10, wherein {HEAD ~ the logic control unit} of the closed loop controller comprises a proportional calculator, a differential calculator and {TAIL ~ an integral calculator} 
comprises
The system 10 , wherein { HEAD ~ the logic control unit } of the closed loop controller comprises a proportional calculator , a differential calculator and { TAIL ~ an integral calculator }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL