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基于PROFIBUS现场总线的气体分析系统.docx

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基于PROFIBUS现场总线的气体分析系统 Abstract Withthecontinuousprogressofindustrialautomation,thedemandforfieldbustechnologyinindustrialprocesscontrolhasbeenincreasing.PROFIBUS,aninternationallyrecognizedfieldbustechnology,hasbeenwidelyusedinvariousindustrialautomationsystemsduetoitsstableperformance,fastspeed,andhighreliability.ThispaperfocusesontheapplicationofPROFIBUSfieldbustechnologyingasanalysissystems,andanalyzestheadvantagesanddisadvantagesofusingPROFIBUSingasanalysissystems.Throughcomprehensiveanalysisandcomparison,itisconcludedthattheapplicationofPROFIBUSfieldbustechnologyingasanalysissystemshasadvantagesintermsoftransmissionspeed,reliability,andsystemscalability,andeffectivelymeetstherequirementsofgasanalysissystemsinindustrialautomation. Keywords:PROFIBUS,gasanalysis,fieldbustechnology,industrialautomation Introduction Gasanalysisisanimportantpartofindustrialprocesscontrol,whichmainlyanalyzesthecompositionofvariousgasesintheproductionprocess.Traditionalgasanalysissystemsmostlyadoptanalogsignaltransmissionmethods,suchas4-20mAcurrentsignaltransmission,whicharepronetointerferenceandhavelowtransmissionefficiency.Withthedevelopmentofdigitaltechnology,fieldbustechnologyhasemergedasanewcommunicationtechnology,whichcaneffectivelysolvetheproblemsoftraditionalanalogsignaltransmissionmethods.PROFIBUSisatypicalrepresentativeoffieldbustechnology,anditsapplicationingasanalysissystemshasbecomearesearchhotspotinrecentyears. ThispapermainlyanalyzestheapplicationstatusandadvantagesofPROFIBUSingasanalysissystems,anddevelopsagasanalysissystembasedonPROFIBUSfieldbustechnologyforpracticaloperationandverification.Thesystemcanbeusedfortheonlineanalysisofgascompositionandcanprovideareliableguaranteeforthesafeandstableoperationofindustrialproduction. ApplicationofPROFIBUSinGasAnalysisSystems 1)Transmissionspeed Thetransmissionspeedoffieldbustechnologyismuchfasterandmoreefficientthantraditionalanalogsignaltransmissionmethods.ThetransmissionspeedofPROFIBUScanreachupto12Mbps,whichcaneffectivelymee