物料流元模型驱动的离散车间生产仿真研究

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关键词：离散制造车间；物料流元模型；建模与仿真；七要素建模理论；进程交互法DOI：10.15938/j. jhust.2025.02.001中图分类号：TP391.9 文献标志码：A 文章编号：1007-2683（2025）02-0001-10

Abstract：Withtheincreasingcomplexityanddiversityof the productionprocessinmodern manufacturing，thecompositioof the manufacturingsystemforthedemandofmulti-speciessmallotproductionismorecomplexandthematerialfowisirgular，which makesitdificult toensuretheflexibilityofthematerialflowmodelingandtheaccuracyofthesimulationprocess.Forthisason，a methodbasedonMaterialFlowMetaModel（MFMM）isproposed tosimulatetheproductionprocessofthediscretemanufacturing plant.Basedontheseven-element（SE）modeling theory，theMFMMmodelisfurtherdefinedtodescribethematerialflowandcontrol mechanism；aprocess interactionsimulationalgorithmbasedontheMFMMisdesignedtosimulatethematerialflowprocess；a corresponding prototypesystemisdeveloped tosupporttheproposedmethod.Anintellgentmanufacturing workshopisusedasan exampletovalidatetheproposed method.TheexperimentalresultsshowthatcomparedwithFlexsim，theproposedmethodachieves 99. 8% simulationaccuracyonaverage，andhascertain advantages in theflexibilityof material flow modeling，which proves its effectiveness and practicability in complex manufacturing environments.

Keywords：discrete manufacturing plant；material flow meta model；modelingand simulation；seven-element modeling theory process interaction approach

0引言

在全球制造业竞争加剧且技术快速发展的背景下，生产过程的复杂性不断增加，尤其是在多品种、小批量的离散制造车间中，这些复杂性导致车间物料流动频繁且动态的变化，为生产系统的效率和灵活性带来了巨大挑战[1]。（剩余12575字）