177
Type 8692, 8693
english
General Rules - Appendix
Adjustment of the parameters according to Chien, Hrones and Reswick
Adjustment of the parameters
Controller type for aperiodic control process
(0 % overshoot)
for control process
with 20 % overshoot
Reference Malfunction Reference Malfunction
P controller
sK u T
g T
30pK
⋅
⋅= ,
sK u T
g T
30pK
⋅
⋅= ,
sK u T
g T
70pK
⋅
⋅= ,
sK u T
g T
70pK
⋅
⋅= ,
PI controller
sK u T
g T
0,35pK
⋅
⋅=
sK u T
g T
0,6pK
⋅
⋅=
sK u T
g T
0,6pK
⋅
⋅=
sK u T
g T
70pK
⋅
⋅= ,
g T1,2n T ⋅=
u T4n T ⋅=
g Tn T =
u T2,3n T ⋅=
PID controller
sK u T
g T
0,6pK
⋅
⋅=
sK u T
g T
0,95pK
⋅
⋅=
sK u T
g T
0,95pK
⋅
⋅=
sK u T
g T
1,2pK
⋅
⋅=
g Tn T =
u T2,4n T ⋅=
g T1,35n T ⋅=
u T2n T ⋅=
u T0,5v T ⋅= u T0,42v T ⋅= u T0,47v T ⋅= u T0,42v T ⋅=
The proportionality factor Ks of the controlled system is calculated as follows:
(11)
Y
X
sK
Δ
Δ
=