供电局电力系统笔试题

/TobaccoScience&Technology/ManufacturingTechnology20091(258):(1981-),,,,E2mail:[e-mail]:2008-08-12:E2mail:[e-mail]:0371267672778,,,,333510145:;;:,,::500L,80,20min;,;(SQC),:TS411.1:B:1002-0861(2009)01-0009-06ApplicationofElectronicNoseinCigaretteQualityAnalysisLIMIN2JIAN,SHENGUANG2LIN,WUJIN2MING,andZHANGXIN2YINGTechnologyCenterofGuangdongBranchofChinaTobaccoIndustryCorporation,Guangzhou510145,ChinaKeywords:Electronicnose;Cigarette;IntrinsicqualityAbstract:Inordertoanalyzecigarettequalityobjectively,anewmethodbasedonelectronicnosewasdeve2lopedandtheresultsshowedthat:1)theoptimalexperimentconditionswere:sampleinfeedvolume500L,headspacetemperature80,andheadspacetime20minutes;2)electronicnosewasabletodistinguishciga2rettesintotypesorstylesagreeabletosensoryevaluation;3)thestatisticalqualitycontrol(SQC)modelofacigarettebrandbasedonelectronicnosecoulddiscriminatequalifiedproductsfromabnormalonessuccessfully.Themethodissimpleinsampletreatment,rapidinanalysisandfreeofpollution.,,[123],,,[4],,;,[5],[6],[7],,,[8],,[9],,,[10],,11.1FOX4000(18MOS),HS2100AG23019AlphaSoft9.1(AlphaMOS);CP225D(:0.0001g,Sartorius);IM1000RHD(Filtrona)0605061006140618([11],)3:04(,);23(,,);()51(,)5:16(,,,);33(,);38();46();48()WJMW()1.2WJ60,(2.2.3)1123,4;WJ5,1cm151.310mL,,,4,,,11MW10%(0.045g)2(50%6h,9%)3(70%6h,15%)452260%,11%13%150mL/min,,,1.4AlphaSoft9.1,,(PCA),PCA,(SQC),,22.12.1.11:,;,,,:0.330.931,120s,;500rpm,20min,,:[(R0-R)/R],R0t=0,R1012.1.2,,10mL,0.5g,0.450g(0.001g)2.1.3,,,,,,,,,,406080951101250750500300250L2.1.44(2),,26,1(PC1),2(PC2),3(PC3),{[0,1)},,PC1PC2,;,(DiscriminationIndex,DI),,,100,DI8026,PC1PC295%,,404,DI,,DI80,4,;80DI,,,7DI2060578.5061087.0061490.0061893.0114(3),3,06050610,;06100614,,,,,206050618,,(4),4PC10605061006140618,,80,500L2.1.5,,,4.5g,500rpm,8,8:20min,306100614061806050.08120.1980.22906100.2690.14606140.1232.22.2.1GB5606.4-1996,042351,PCA(9),PC1PC299.9%,;DI94,3;51PCA,,2.2.2,,,5:1633384648,PCA(10)5,1633,,,,45,1633,384648,2.2.3,,21,,(SQC),,,,,SQC,,,0,,x+3x-3(x0,)60WJ,,0+0.008350-0.00835,WJSQC11()11WJ,5,WJSQC,11:5,WJ;14,,SQC,()10PCA45PCA33384648160.5880.2900.1770.433330.3000.4170.158380.1220.146460.260(1);(2);(3);(4);(5)11WJSQC,,,,3,;(SQC),,,,,,,[1].[J].,2000(10):26227.[2],.[J].,1998(6):22224.[3],.[J].,1996(6):9212.[4],,,..,1997(2):22225.[5],,,.[J].,2006(6):23228.[6]BertinL.Flavoringroundup:Apinchofthis,atouchofthat[J].TobRep,1979,106:34238.(21)31,,,66,,,Re3000040000,,14(Re)(Re)2.551052.231052.451052.2210563,,:(1),,,;(2),(Re1.5105);(3.0105Re1.5105);(Re3.0105),;(3)2.5mm,5%;,5%;,90%;(4),Re3.01054.0105[1],.[M].:,2006.[2].[J].,2005,4(4):38240.[3],,.[J].(),1999,22(2):1302133.[4],,,.[J].,2006(9):15219.[5],,,.[J].,2007,28(4):1172119.[6],,,.[J].,2007,35(1):2172220.[7],,.[J].,2006,24(3):1392141.[8],.[J].,2006(2):18221.[9].[M].:,2003.[10],,,.[J].,2006(4):16219.[11].[M].:,2002.(13)[7],,,.[J].,2006(4):11215.[8],.[J].,1999(1):6210.[9],,,.[J].,1999(4):125.[10],.[J].,2001(20):125.[11]GB5606.4-20054:[S].12