Page 76 - basic control system
P. 76
STATIC ERROR
COEFFICIENT METHOD
STEP INPUT
❑ Reference input is step of magnitude ‘A’:
=
( )
= lim
→0 1 + ( )
( )
= lim
→0 1 + ( )
= lim
→0 1 + ( )
=
1+lim ( )
→0
❑ Kp = ( ) = Positional Error Coefficient
→
❑ The corresponding error is:
=
+
53
