Delphin ProfiMessage - Page 125

ProfiMessage
l ProcessgainKS
l CompensationtimeTg
l DelaytimeTU
l Forsystemswithdeadtime,theequivalentdeadtimeTu+Ttisusedinplace
ofthedelaytimeTu.
Youcanspecifythecontrollerparameters(referencevalues)accordingtothefol-
lowingtable:
Controller
type
Aperiodic control pro-
cess
(no overshoot)
Control process with approx-
imately 20% overshoot
Optimise: Interference Reference Interference Reference
P
K»0.3*Tg
/Tu
K»0.3*
Tg/Tu
K»0.7*Tg/Tu K»0.7*Tg/Tu
PI
K»0.6*Tg
/Tu
TN»4*Tu
K»0.35*
Tg/Tu
TN»1.2*
Tg
K»0.7*Tg/Tu
TN»2.3*Tu
K»0.6*Tg/Tu
TN»Tg
PD
K»0.95*
Tg/Tu
TN»2.4*
Tu
TV»0.42*
Tu
K»0.6*
Tg/Tu
TN»Tg
TV»0.5*
Tu
K»1.2*Tg/Tu
TN»2*Tu
TV»0.42*Tu
K»0.95*Tg/
Tu
TN»1.35*Tg
TV»0.47*Tu
4.7.14.2.2 Configurationguidelinesforcontrolpathswithoutequalisation:
Determinethefollowingcontrolpathcharacteristicvaluesfromthecontrolpath
stepresponse:
l IntegralgainKI
l DelaytimeTU
Youcanspecifythecontrollerparameters(referencevalues)accordingtothefol-
lowingtable:
Controller type K TN TV
P 0.5/(KI*Tu) – –
PD 0.5/(KI*Tu) – 0.5*Tu
PI 0.42/(KI*Tu) 5.8*Tu –
125
Delphin Technology AG
Dezember 2015
ProfiMessage Manual