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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(19)JournalofAnyangInstituteofTechnologyNo.1(Gen.No.19)3:2005-10-12:(1966-),,,,(-),,,PID12(1.455000;2.,450002):PID,,,PID,,,,,PID,PID:;;PID;:TP273:A:1673-2928(2006)01-0015-041PID,,,,,,,,PID,PID,,,,PID,PIDPID,,(),PID,,,,(PID),(),,PID,PIDPID,PIDeec,eecPIDPID,PID,11PIDPIDeec,eec,3,eec,,Kp,Ki,Kd:(1)Kp51©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)KiKi,,Ki,,Ki,,(3)Kd,,Kd,,,PIDPIDPID,eec,,,,Kp,Ki,Kd(1)Kp:1Kp(2)Ki:2Ki(3)Kd:3KdKp,Ki,Kd,Kp,Ki,Kdeece,ec={-5,-4,-3,-2,-1,0,1,2,3,4,5}e,ec={NB,NM,NS,O,PS,PM,PB},,,,,,,e,ecKp,Ki,Kd,,,PID,:Kp=Kp+{ei,eci}pKi=Ki+{ei,eci}iKd=Kd+{ei,eci}d,,PID,2261©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(s)=523500s3+87.35s2+10470s1ms,PIDPID,3001.02.1PIDSimulink3PIDSimulinkKpKiKdeec,,,4:eec,KpKiKd4,eec,55eecKpKiKd67:6KpKd7Ki2.2PIDSimulink8PIDSimulink,PID,KpKiKd3MatLab6.1910:9PID71©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1].,[M].:,2003.[2].[M].:,2002.ThePIDControlBasedonFuzzyControlWANGDing-leiFENGDong-qing(AnyangNormalCollege,Anyang455000,China)Abstract:hecomputerbecomesthereplacementofanalogadjustorbeingacomputercontrolsystemsincethecomputercomesintothefieldofcontrol.ThedigitalPIDcontrolisthecommoncontrolmethodintheprocessofmanufacture.Ithasextensiveusedinthefieldofmachine,metallurgy,chemicaletc.Butithasshortageintheaspectofcontrolprecisionandcapabilityofanti-jamming.IthasbeendiscussedinthispaperthatfuzzycontroluseinthePIDcontrolalsocontrastwiththeordinaryPIDcontrol.KeyWords:fuzzycontrol;adjustmentofparameter;fuzzyPID;fuzzyrule()81