Burkert Type 8693 - Manual (Page 243)

243
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
s K u T
g T
7 0 p K
⋅
⋅ = ,
s K u T
g T
7 0 p K
⋅
⋅ = ,
s K u T
g T
7 0 p K
⋅
⋅ = ,
s K u T
g T
7 0 p K
⋅
⋅ = ,
PI controller
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
7 0 p K
⋅
⋅ = ,
u T 0,42 v T ⋅ = u T 2 n T ⋅ = g T n T = u T 0,42 v T ⋅ =
PID controller
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
1,2 p K
⋅
⋅ =
s K u T
g T
1,2 p K
⋅
⋅ =
g T n T = u T 0,42 v T ⋅ = u T 0,42 v T ⋅ = u T 2 n T ⋅ =
u T 0,42 v T ⋅ = u T 0,42 v T ⋅ = u T 0,42 v T ⋅ = u T 0,42 v T ⋅ =
Table 70: Adjustment of the parameters according to Chien, Hrones and Reswick
The proportionality factor Ks of the controlled system is calculated as follows:
(11)
Y
X
s K
∆
∆
=
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Type 8692,8693