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—。高安同，张金，陈荣刚，左修伟,230031、、、、、、、、。SOCestimationandremaining-useful-lifepredictionofLi-ionbatteryGAOAn-tong,ZHANGJin,CHENRong-gang,ZUOXiu-wei(MilitaryInstrumentTeachingandResearchSection,ArmyOfficerAcademyofPLA,HefeiAnhui230031,China)。。、。、。(SOC)。。ItQch(QchQch)。QrQrQch(1)Q0Qch(2)ih。SOC。SOC。SOC(OCV)。OCVSOC。GuiheenSOCSOC-OCV。SOC。 100%QQSOCQ-=× d Qith=∫。Sakind[1]Li/SO2SOC。10%。。(autoregressivemovingaverageARMA)。ARMA(3)caεpARqMAtitijq。SOCkozlowski[2]、ARMASOC。ARMA。。(EIS)。SOCEISSOCSOC。(SVM)。HansenWang[3]SVMSOC、SOC。SOC。SOCSOC5%5.76%。SVM。(EKF)EKF。EKF。SOCZhang[4]“(ESC)”。、。(ESC)(4)ykkzSOChfil(ik)Ri。OCV-SOC。1OCVRdRiCd。(5)1(5)VkkCnkRiikVdkSOCk。OCVOCV-SOC。EKF。。EKFQkQkEKFQk。、、Qk。Q0。n(1～n)n。n+1,2～(n+1)。EKFkEKFk+1QkQk(6)ω、b、。SVRC、、ε、 (,) ARMAPQcaejcqe--===++∑∑()() yOCVzhfiliRi=++=× (,) VOCVSOCCVRi=--⋅ocv R i -+ V R+- VQ- Q-() QfQQbw--==+ Q-SVR(6)aa*(7)QkEKFQk+1SOC。(RUL)。“”。、、。。i(τ)L[5](8)aβaββ。。it=I8β2L≥1(9)。U(t)[0t]itN(10)Ik[tktk+1]。。(particleflterPF)。。。Saha、。。SahaGoebel。。(relevancevectormachineRVM)“”“”。RVM(11)tnys2xyw。SahaRVM。、。RVM。RVM。(12)p(x*)x*x*∈Rqqx*py*│x*x*。。x*Nxj*(13)py*│xi*xj*py*│xi*。13。。、。[1]SALKINDAJFENNIECSINGHP.Determinationofstate-ofchargeandstate-of-healthofbatteriesbyfuzzylogicmethodology[J].JournalofPowerSources199980(1/2)293-300.[2]KOZLOWSKIJ.Electrochemicalcellprognosticsusingonlineimpedancemeasurementsandmodel-baseddatafusiontechniques[C]//2003IEEEAerospaceConference.Anonymous2003IEEEAC20033257-3270.[3]HANSENTWANGCJ.Supportvectorbasedbatterystate-ofchargeestimator[J].JournalofPowerSources,2005141(2)351-358.[4]ZHANGJLLEEJ.Areviewonprognosticsandhealthmonitor-ingofLi-ionbattery[J].JournalofPowerSources2011196(15)6007-6014.[5]DALERR．Amodelforbatterylifetimeanalysisfororganizingapplicationsonapocketcomputer[J]．IEEETransonVLSlSy-aem200311(6)1019-1030．(,) KQQ-- (,) QQ--- ()()(,) QfQaaKQQb---==-+ ()d2()d iiebatttt∞--==+∑∫∫ 1[2] eILmba-=-=+∑ ()[()()] itIUttUtt-+=≈---∑ (|,,)[(;),] ptwNywcscs= ()(|)()dpypyxpxx=∫ ()1/(|) pyNpyx=≈∑