6 K K,○ K a(R+∠se+)1N Potentiometer 1 K Potentiometer 2 Often the motor tF can be simplified K K K K R+Ls)c+ s)rc 1+s1+s L Rcl 1+=s R(c+Js R C C Dominant pole
K R(c+Js) N S K , G KKKINR 8d 1+GH Js"+CS+K,KKm/NR $+250, s+a Natural frequenc Damping ratio K. K C NR NRJ 21KKKJ a p m