CARS系统同步脉冲控制研究

XCARS,,,(,710065):,CARSCARS:;CARS;;:V512;O433.1:A:100727812(2001)0220020ResearchonSynchronizedFunctionofCARSSystemZHAOMing,LUDian-lin,YUANChao,LIChun-xi(XianModernChemistryResearchInstitute,Xian710065,China)Abstract:Thesynthesizedfunctiongeneratordevelopedbyourselvesisusedtocontrolthelaserfireandthedataacquisition.Byusingthedevice,asingle2shotbroadbandCARStechniquehasbeenachieved.Atthesametime,thesignal2noiseratiohasbeenimprovedinthemultiple2pulsesignalacquisition.Keywords:Propellant;CARS;Combustiondiaynostics;Synchronization(),,,,,1cm,,,,,,,:,,,,,(),,,,CARS(Coherentanti2StokesRamanScattering)CARS60,70,80CARS,,,CARS1mm3,CARSCARS,CARS,,,CARSCARS,CARSCARS,,20,8ns,4422001X:2000-08-28:(ZD992721)5nsLCI50CARSCCD,,,,,,:CARSCARSLCI,LCI,()CCD,CCD,,,,,,,LCI,11.11CARS0.5mLCI512512CCD,,Tek2465B400M,11.2,YAGDYE,,CARSLCI,LCI,,CCD,GPIB,OMA,,,,1.3,,SYNCOUTTRIGGERSEEDER2SyncOut+12V,5ns,175nsOMA,LCI,LCI,(),CCD,,LCITimerTriggerIn+5VLCI,LCICCD,,3LCITimer,TRIGIN,,+5V508,LCITRIGIN100ns(),013LsIns5422YAG3LCI,(CARS),,SyncOutTsOMATtTdTi,6m,Tt=20ns,Ti=100ns,Ts,Ts=175ns,Td=175-100-20=55ns,,,,,,::,+12V,10ns,508:,50ns,+5V,508SyncOut,LCI:,50ns,+5V,508,8nsSyncOut,LCI:,50ns,+5V,508,8nsSyncOut,LCI:,50ns,+5V,508,50ns2,1,CARS(),CARSOMA,CARS2.1,400MHz,,TriggerSeederSyncOut,CU601,SyncOutTriggerSeeder85ns(175ns,Ts=175ns),Tt20ns,LCI100ns,8ns,CARS8ns,055ns,SyncOut508BNC,T2,LCITimerTriggerInLCIHVPulseWidthLCI,1,OMA,3OMA,LCI:800ns;80ns;;0;10ö;+5.0V;,OMALCI,LCI(CARS),CARS,LCI,SoftDelay,,TtTd,6420012.2()[3],CARS::[1]GREENHALGHDA.QuantitativeCARSSpectroscopy[A].AdvancesinNon2linearSpectroscopy[M].1988.[2]KROLLSM.AnEvaluatinofPrecisionandSystematicErrorsinVibrationalCARSThermometry[J].ApplPhys,1989,B49:445.[3],.CARS[J].,2000,23(3):59.(38),U,:B=A+U,:B=A-U,Defourneaux,,,,,8.78kmös,4.86kmös3,;:[1],.[J].,2000,20(3):2702273.[2]CHANTEREPY,BROUSSOUXD.InvestigationofShapedChargewithReverseInitiationatLinerBasis[A].14thIntSymponBallistics[C].1993.35244.[3].()[M].:,1979.(43),,;,,,,,31),EBM,;2),,,,;3)EBM,,,:[1],.APöDHGöCYPB[J].,2000,23(3):25.[2].[J].,1996,(5):40246.[3],.[J].,1998,(3):27229.[4],.[J].,2000,23(3):35.[5].[D].:,1997.742