订单式生产车间的计划控制体系分析与pcb行业应用

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1、华中科技大学硕士学位论文AbstractSingle-modelmassrequirementsaregettingreplacedbyhighvarietyofcustomizedproductsofsmallbatches.Andthemake-to-stock(MTS)modeintheproductionsystemsisnowtransformingintomake-to-order(MTO)mode.Therefore,thetraditionalandsingleproductionplanningandcontrolsystemc

2、annotcopewiththecomplexenvironmentfortheenterprises.Thecompleteandeffectiveproductionplanningandcontrolsystemresearchisextremelyimportantforcompaniesinnewera.Inviewofthis,thepresentedresearchdevelopsahybridproductionplanningandcontrolsystemintegratedwithadvantagesofeachsingle

3、system.Thesystemcaneffectivelysolvetheproblemofthedisorderedplanningandworkshopmanagementcausedbyproductdiversityandurgentdelivery.Theproposedresearchhasconsideredthedrawbacksrelatedtotheinformationexchangeandcoordinationbetweentheupperandlowerplanningofthetraditionalhierarch

4、icalproductionplanningandcontrolprocess.Moreover,currentresearchhasstudiedthecharacteristicsofhighvarietiesandsmallbatchproductionandMTOmodetodecomposethetraditionalmethodofproductionplanningandcontrolwithenterpriselevel,workshoplevelandgrouplevel,anddesignanewplanningsystemw

5、ithorder-receivinglevel,planninglevelandexecutionlevel.Furthermore,onthebasisofthisnewplanningsystem,currentresearchhasformulatedtheenterpriseinformationplatformwithadvancedplanningandscheduling(APS)asacorepartintegratedwithenterpriseresourceplanning(ERP)andmanufacturingexecu

6、tionsystem(MES).Inaddition,thecurrentresearchproposesanAPS-leadedplanningsystemusingTheoryofConstraintsalgorithmassistedwiththeworkloadcontrol(WLC)androllingplantooptimizetheproductionplanning,andemploysWLCinorder-receivingleveltoevaluatetheduedate.Furthermore,theproposedrese

7、archanalyzesTOCandWLCmethodsbasedonthedevelopedsystemindetail.Moreover,thepresentedplanningsystemisappliedtoaprintedcircuitboard(PCB)manufacturingcompanyinChinawiththeapplicationofAPSsoftware.Resultsindicateseveraladvantagesoftheproposedproductionplanningandcontrolsysteminter

8、msofproductproductioncycle,WIPlevelandproductdeliverylevel.Theactual