基金會(huì)現(xiàn)場(chǎng)總線在工業(yè)控制中的應(yīng)用及與lnterner的集成.pdf

1、東北大學(xué)碩士學(xué)位論文基金會(huì)現(xiàn)場(chǎng)總線在工業(yè)控制中的應(yīng)用及與lnterner的集成姓名：李欣申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：自動(dòng)控制理論與應(yīng)用指導(dǎo)教師：劉建昌2001.1.1坐：!叁!：!!竺!：堂些絲塞———————————————————————————塑蘭ABSTRACTFieldbusisthehighlightofthedevelopmentofthemodernautomationtechnologyandiscalledasthelo

2、calareanetworkintheautomationfieldThechangeresultingfromFieldbusliesinthechangeonthecommunicationmodeandalsotheestablishmentofanewarchitectureinprocesscontrolsystem一FieldbusControlSystemItsemergenceindicatesauewerainthep

3、lantcontrolteclmologyfieldFieldbuswasputforwardbyIECin1985，midthenalotofinternationalandnationalorganizationshavedoneagreatdealofresearchinthestandardizationofthefieldbusprotocolandproductionAfter15years’debate，theIEC611

4、58standardwaspassedonJan4，2000Thestandardincludes8typesoffieldbusInthispaper，byreferringmanyliteratures，8typesoffieldbusstandard，architectureandcharactcrizationareanalyzedInparticularthispaperconcentratesontheFoundationF

5、ieldbustechnologyThelayerprotocolofthefieldbusisanalyzed，andpracticalapplicationsintheindustrialcontrolfieldarepresentedWiththedevelopmentofcomputerandnetworktechnologytherecomeslieldbuscontrolsystem(Fcs)Comparedwiththet

6、raditionaldistributedcontrolsystems，fieldbuscontrolsystemshavethemeritsofopenness，distributionandinteroperablenessSwitchedEthernetiswidelyusedintheindustrialcontrolnetworkbecauseofitsrapidnessandrealtimeThispaperpresents

7、amixednetworkarchitectureandmodeloffieldbusandEthernetItalsopresentsaconstructandlealizationofllaternetandFCSthroughswitchedEthernetTheimplcmentationofthefieldbustechnologycorrespondswiththedevelopmenttrendoftheinternati