物料流元模型驅(qū)動(dòng)的離散車間生產(chǎn)仿真研究

打開文本圖片集
關(guān)鍵詞:離散制造車間;物料流元模型;建模與仿真;七要素建模理論;進(jìn)程交互法DOI:10.15938/j. jhust.2025.02.001中圖分類號(hào):TP391.9 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):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
在全球制造業(yè)競(jìng)爭(zhēng)加劇且技術(shù)快速發(fā)展的背景下,生產(chǎn)過程的復(fù)雜性不斷增加,尤其是在多品種、小批量的離散制造車間中,這些復(fù)雜性導(dǎo)致車間物料流動(dòng)頻繁且動(dòng)態(tài)的變化,為生產(chǎn)系統(tǒng)的效率和靈活性帶來了巨大挑戰(zhàn)[1]。(剩余12575字)