自适应逆控制策略在IC材料切片设备中的应用

IC,,,,(,410082):PID,,,LMS,.,.:;;LMS;:TP271:A:037222112(2009)1122480204AdaptiveInverseControlStrategyandItsApplicationinICMaterialSlicingEquipmentTANGRui,LIUHong2Li,DAIYu2xing,ZHANGYi2bing,JIANGJin(CollegeofElectricalandInformationEngineering,HunanUniversity,Changsha,Hunan410082,China)Abstract:AimingattheexistedfollowingerrorandcontrolprecisionproblemofnumericalPIDcontrolsysteminhighspeedsynchronousservocontrolsystem,asetofadaptiveinversecontrolstrategywasputforward.UsinghostmotorasreferencemodelandLMSadaptivecontrolalgorithmsadjustingcontroller,theproposedmethodmadesupplymotorhaveapproximatedynamicalpropertywithhostmotor.Thesimulationresultsandproductdetectingresultsdemonstratethattheproposedsystemcaneffectivelyreducethefollowingerrorandincreasetheprecisionofcontrolsystem.Keywords:adaptiveinversecontrol;servomotor;LMSalgorithms;numericalcontrolmulti2wiresaw1IC(integratedcircuit),ICICIC.IC.,.,,,..PID,PID,,,,,,..2211(AdaptiveInverseControl)B.Widrow.,.,.,,,1.1,,,:2008205206;:2009207220:(No.02C26114300404)11200911ACTAELECTRONICASINICAVol.37No.11Nov.2009,[1].212.,.[2],,/0,2.2,(FIR).ykdk,Ek,w1,w2,,,wn,.213,,,,.[3].,[4~5].(SLAC).88,2,1Lm[6~7].3IC311ICIC,3.,,.,..,,::vm=w1@r1(1):vs=w2@r2=vm(2):w=(vm-vs)/2R=0rad/s(3),,,,r2,;,,..31231211PID,Pm(z-1),C(z-1),Pf(z-1)(),4,:C(z-1)=Pm(z-1)Pf(z-1)(4),,.4,(DSD)(LRS).LRSDSD,248111:ICLMS,[8~9].,LMS.31212LMSLMS4,4,LMS,.LMS,4,.5,.,.2::Xk=[x1k,x2k,,,xnk]T(5):WT=[w1,w2,,,wn](6)k:yk=Eni=1wlxlk=WTXk=XTkW(7),k:Ek=dk-yk=dk-WTXk=dk-XkTW(8):E2k=d2k-2dkXTkW+WTXkXTkW(9)N:NE[E2k]=E[d2k]-2E[dkXTk]W+WTE[XkXTk]W=E[d2k]-2PTW+WTRW(10):PE[dkXk](11)RE[XkXTk](12)(10),,/0,/0,/0.LMS,:W(n)=W(n-1)+f(Xk,Ek,L)(13)f(Xk,Ek,L)=LEkXTk(14)L,LMS.4411LMS,6~16,600m/min600m/min1,012Hz.500Hz.,,,:H(s)=KTs+1(15)K,T.,:P1(s)=0.850.05s+1(16)P2(s)=10.04s+1(17)z:P1(z-1)=0.0333z-11-0.9608z-1(18)P2(z-1)=0.0488z-11-0.9512z-1(19)100m,4rad/s,PID,matlab6.24822009,LMS,.412XQ300A[10],,.7500/,.,,450m/min,?017N..5IC,PID;;,,,.,.:[1]PlettGregoryL.Adaptiveinversecontroloflinearandnonlin2earsystemsusingdynamicneuralnetworks[J].IEEETransac2tionsonNeuralNetworks,2003,14(2):360-376[2]Kaelin.August,vonGrunigen.Daniel.Ontheuseofaprioriknowledgeinadaptiveinversecontrol[J].IEEETransactionsonCircuits&SysremsPart1,2000,47(1):54-68[3]WidrowB,WalachE.,,.[M].:,2000.(WidrowB,WalachE.TranslatedbyLiuShutang,HanChongzhao.AdaptiveInverseControl[M]Xi.an:Xi.anJiao2tongUniversityPress,2000.(inChinese)[4],,.[J].,2007,35(1):185-189.YuanZhaohui,WANGHui,LiLing.Adaptiveinversecontrolanditsapplicationindynamoelectricservosystem[J].MachineTool&Hydraulics,2007,35(1):185-189.(inChinese)[5],.Elman[J]..2007,28(10):131-133.GuoFei,LiHua2de.Adaptiveinversecontrolelectroderegula2tionsystembasedonelmanneuralnetwork,CoalMineMachin2ery,2007,28(10):131-133.(InChinese)[6],,,,.STATCOM[J].,2006,10(6):636-640.FuXiang2Yun,ZengFan2peng,WangJian2ze,MouXian2min,JIYan2chao.AdaptiveinversecontrolforSTATCOM[J].Elec2tr1cMachinesAndControl.2006,10(6):636-640.(inChi2nese)[7],,,.[J].,2006,34(12):2285-2287.MaoLiu2ping,WangYao2nan,SunWei,DaiYu2xin.Anadap2tivecontrolusingrecurrentfuzzyneuralnetwork[J].ActaElec2tronicaSinica,2006,34(12):2285-2287.(inChinese)[8]YuLH,FangJC,WuC.Magneticallysuspendedcontrolmo2mentgyrogimbalservo2systemusingadaptiveinversecontrolduringdisturbances[J].ElectronicsLetters,2005,41(17):1-2[9]HuiWang,DaoyingPi,PYouxianSun.OnlineSVMregressionalgorithm2basedadaptiveinversecontrol[J].Neurocomputing.2007,70(4-6):952-959[10],,,.[J].,2007,36(11):1-4.DaiYu2xing,TangRui,ZhangYi2bing,JiangJin.Numericalcontrolmulti2wiresawtechnologyanddevelopmenttrend[J].EquipmentforElectronicProductsManufacturing,2007,36(11):1-4.(inChinese):,1980,.:.E2mail:[e-mail]248311:IC