%0 Journal Article %T 预测PI控制系统的时滞稳定裕度 %A 朱宏栋 %A 邵惠鹤 %J 自动化学报 %P 530-536 %D 2005 %X ?Thevariationofplantdead-timedeeplyaffectsthestabilityofthepredictivePIcontrolsystem.ItisimportantfordesigningandapplyingthePPIcontrollertocalculatethedelaymargin.AcriterionofstabilityforthePPIsystemandthequantitiverelationshipamongthedelaymargin,thetimeconstantoftheclosed-loopsystem,andthedead-timeofthemodelaregiven.Agraphicalgorithmtocomputethedelaymarginisalsodeveloped.Thephenomenonthatthereexistmorethanonestabilitydelayzonesisdiscussed.Thealgorithmisshowntobeprecisebysomesimulations. %K PredictivePI %K stabilityanalysis %K stabilitydelaymargin %U http://www.aas.net.cn/CN/abstract/abstract13752.shtml