PID控制器及其智能化方法探讨

PID,,,(,410075):PID,,PID,PID:PID;;;:TP214:B:100023932(1999)06200452041PID,,,,(Robustness),,,,,PID,,SMITHPIDPIDPIDPID,,PID,:Fuzzy+PID[1]NN+PID,PID[2,3],,PID2PIDPID:u(t)=KPe(t)+KIe(t)dt+KDde(t)/dt(1):e(t);u(t);KPKIKDPID,,,PID,(1):u(k)=KPe(k)+KITre(k)+KD/T[e(k)-e(k-1)](2):u(k)=u(k)-u(k-1)=KP[e(k)-e(k-1)]+KITe(k)+KD/T[e(k)-2k(k-1)+e(k-2)](3)u(k)=KP[e(k)-e(k-1)]+KIe(k)+KD[e(k)-2e(k-1)+e(k-2)](4):1999-04-28CIPS,,[1].CIMS()[J].,1997,24(4):58262.[2].(FCS)[J].,1998,25():125.[3].CIMS[M].:,1997.[4].[A].[C],1999.,1999,26(6):4548ControlandInstrumentsinChemicalIndustry©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=KIT,KD=KD/TPID;T(4)(3)KPKIKDTKPKIKDPID,,PIPDPIDPIDPID,,,PIDPID,,,PID,,,PID,3SmithPID1,D(S)PID,GP(S)e-s1:GB(S)=D(S)GP(S)e-s/[1+D(S)GP(S)e-s](5)(5),e-s,,,,,D(S),Smith,GS(S),11SmithPID1:GBS(S)=D(S)GP(S)e-s/{1+D(S)[GS(S)+GP(S)e-s]}(6)GS(S)=GP(S)(1-e-s),(6):GBS(S)=D(S)GP(S)e-s/[1+D(S)GP(S)](7),GBS(S)e-s,,Smith,,,,()4PID,,PID,PID:PIDPIDPID4.1PIDPIDPID4.1.1Fuzzy2PID2,e,eFuzzyPID:2Fuzzy2PIDa.eemineemax,PID;b.emineemax,FuzzyPIDPID,eemax,PD,,;eemin,PID,PIDeminemax,,PID6426©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],:u(k)=e(k)+(1-)ec(k)(8),u(k)e(k),ec(k)=e(k)-e(k-1),,01,,,,,,,,,4.1.2FuzzyPIDPIDKPKIKD,3FuzzyPID,PIDeec,FuzzyFuzzy,Fuzzy,FuzzyIFTHEN,,FuzzyeecKPKIKD,,,,3FuzzyPIDFuzzy,FuzzyKP,KP,,KP,,,KP,KPFuzzy1,KIKDKIKDFuzzy,KP1KPFuzzyKPeec-3665544210-1-1-265543210-1-1-2-16543210-1-2-2-4132210-1-2-3-4-5-622110-1-2-3-4-5-5-63110-1-2-4-4-5-5-6-6400-1-2-3-4-5-5-6-6-6500-1-2-3-4-5-6-6-6-6-5-4-3-2-1012345-5666654321000543210-1-2-3-4-5-4666554321004.2+PID,4,,,,,,,,,4+PID,PID,,4+PID[4],,,,e(t)u1(t),746.PID©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(PIPDPID)PID,PID4.3.3PIDPID:uk+1(t)=uk(t)+(d+d/dt+dt)ek(t)(9)PID,5PID,PIDPID,PID,PIDPIDPIDPIPDPID,PIDPID,,,PID,[5],10PID,,PID,,PID,,PID,PID,,,PID,,,,PID[1].PIDFuzzy[J].,1993,(5).[2]AYAllidinaetal.GeneralizedSelf2tuningControllerwithPoleAs2signment[J].IEEPROC,1980,127(1).[3]LeeCC.FuzzyLogicinControlSystems[J].FuzzyLogicControllerIEEETrans,onSMC,1990,20(2).[4].[M].,1997.[5].[J].,1994,(4).,:ZL98239749690,,:,;,;,;,;,;,,;,,,()8426©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.