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1、RemoteMeterReadingviaM-BusbyKlaus-PeterRichter,EnergyManagementProductManagerGOSSENMETRAWATTGMBH1MeterReadingviaM-Bus1M-BusTheM-BuswasdevelopedasamutualprojectbyTECHEM,TexasInstrumentsandtheTheM-busisaninexpensivesolutionforuniversityatPaderborn,Germany.widespreadnetworkingandremotemeterreadingforla
2、rgenumbersofheatmeters,gas1.2UserBenefitsmeters,watermetersandenergymetersfromvariousmanufacturers.ThetaskofreadingoutUseoftheM-Busforremotereadingofsmallamountsofdataperenergyconsumptionconsumptionmetersoffersvariousadvantagesmeteratfairlylargetimeintervalsplacesonlytoutilitycompanies,billingservic
3、eprovidersminimaldemandsontransmissionspeed,andandendusers:allowsforverylongtransmissiondistancesusingsimple,standardcables.TheM-Bus!Fast,error-freereading(meterbus)isbasedupontheEuropean!Simpleprocessingofelectronicdatastandardforheatmeters,namelyEN1434-3,!Acceleratedreceiptofpaymentsthankstowithre
4、gardtodataexchangeandinterfaces.immediatebillingassoonasconsumptiondataisgathered1.1SystemOverview!Minimalremotemeterreadingpersonnel,evenfordifficulttoaccessmetersConsumptionmetersdistributedthroughout!Preservationofthecustomer’sprivatehomesandindustrialoperationsareconnectedsphereviatheM-Bustoacen
5、tralmaster,which!Meterreadingonshortnoticereducessuppliesalloftheinterconnectedmeterswithcostsassociatedwithmeterreplacementelectricalpower,gathersdata,generatesandtariffchangesconsumptionprofilesandforwardsthemtothe!Acquirementofstatisticalconsumptionmasterconsumptionloggingandbillingpoint.dataallo
6、wsforsystemandtariffDataistransmittedtothemeterreader’soptimizationpocketPCeitherdirectlyviaserialinterface,indirectlybymeansofmodemsviapublicBroadacceptanceoftheM-Busamongsttelephonelines,orviaanopticalinterfacemetermanufacturers,planners,installation(IrDA).techniciansandendusersisachievedbymeansof
7、:Incomingdataarecollectedataserverandaresavedtoadatabase.Varioususersare!Minimaladditionalcostsforconnectingthethenabletovisualizeandanalyzethedataconsumptionmeterstothebususingclientsandappropriateso