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4-2. Fuzzy operation
●Theovershootmaybetakenplaceincaseofseverechangeinoperationorfrequentchangesinpresentvalue(SP).
Moreeffectivecontrolcanbemadewhenthefussyfunctionisoperatedatthistime.
●Internaloperationsequenceoffuzzyfunction:Itcontrolstheovershootbycalculatingthecontroloutputvalue(MV)
withsubtargetvalue(SuperSP)insteadofpresentvalue(PV)fromtheovershootcontrolstarttime.
Setvalue
(SP)
Nowpresentvalue(NPV)
Time
Nowpresentvalue(NPV)
Time
SUPERSP
:Subsetvalue(SuperSP)
Startingofinternalcalculation
:Subsetvalue(SuperSP)
Startofapplication
[Fig.4-2]Mainbuttonrestrictionsettingscreen
SUPERSP Overshootcontrolstart
SUPERSP
Overshootcontrolstart
Setvalue
(SP)
04. Operation motion setting