ERP环境下的库存管理研究

上海交通大学硕士学位论文ERP环境下的库存管理研究姓名：许军强申请学位级别：硕士专业：机械电子工程指导教师：王志新20040201ERP()ERPERPERPERPERPERPResearchonInventoryManagementintheEnvironmentofERPABSTRACTNow,ithasbeenthedevelopmenttrendofenterprisemanagementandthevalidmeansofimprovingenterprisemanagementthatenterprisesputinformationengineeringintopractice.Underthecircumstances,ERPsoftwaresystemisextensivelyimplemented,especiallyinmanufacturingenterprises.Asanimportantpartinenterprisemanagement,inventorymanagementispresentingthenewcharacteristics,anditisalsofacedwiththenewproblems.Enterprisesareallconcernedabouttheproblemhowtolowercostbasedonthesatisfactionofcustomers.Therefore,itisveryimportanttodoresearchoninventorymanagement.ThisthesisfocusesoninventorymanagementissuesintheenvironmentofERPandintroducesthebasictheoryofinventorymanagementandERP,analyzesthereasonofinventoryissuesfromtheanglesofthestrategyofsupplychain,theoperationofsupplychainandinformationflow,putsforwardsomemeasuressuchaspromotingcooperationoforganizations,makinginformationflowsexactlyandquickly,andcomprehendinguncertaintydeeply.Onresearchofinformationflow,theharmofbullwhipeffectisprimarilyexpatiated,andthenthehomologoussolutionsareputforward.Itisalsostudiedthathowtodesigninventorymanagementwithdelaystrategy,concentratedmode,suppositionalinventory,andthepaperindicatesthatenterprisescanimprovetheirinventorymanagementgreatlybyapplyingthesestrategies.Inordertopromotecooperationoforganizations,thethesisadoptsaninventorymanagementmethodwithintegratedpullandpushmechanism.First,thethesisdoesresearchonmulti-stageresponseofsupplychain,andthenanalyzesthelawsofmulti-stageresponsetimeofSCM(supplychainmanagement).Andforthetargetofshorteningmulti-stageresponsetimeandlowercostandimprovinglevelofservice,thethesisputsforwardaninventorymanagementmethodwithintegratedpullandpushmechanism,introducestheexertionandimplementbymathematicsmodel,getstheresultsofmulti-stageresponsetimeunderdifferentcircumstances,embodiestheeffectofshorteningmulti-stageresponsetime,establishesthehomologousresearchmethod.Inordertoestimatethemethodsofshorteningmulti-stageresponsetime,thethesisputsforwardamodelbasedoncostandbenefit,whichcanhelpenterprisescometoadvisabledecisionsaboutimplementofthemethod.Finally,thethesisintegratesthiskindofmethodwithtwocasesandanalyzesitsapplication.Traditionalinventorymanagementhaseverplayedanimportantroleinbusinessenterprisemanagementactivities,butitisusuallylimitedinanindividualenterpriseanditisnotapplicableintheenvironmentofERPanylonger.Promotingcooperationoforganizationsisanimportantmeanstoimproveservicelevelofenterprise,anditisaneffectiveoperationwaytoadoptaninventorymanagementmethodwithintegratedpullandpushmechanism.KEYWORDS:ERP,inventorymanagement,supplychain,multi-stageresponsetime,applicationanalysis20042711.12090[2][1]2090ITGrantGroupInc.ERPEnterpriseResourcePlanningERPERPERP20%30%ERPERP2WTOERPERP1.220402060MRPMaterialRequirementPlanning2070MRPMRP2080MRPMRP3ManufacturingResourcePlanning209080MRP90ERP[1]ERPMRPERP////JIT[2]1998[3]1997Hau.LeeCharlesJCorbett[4]1.3ERP4ERP1.41ERPERP252.1MRPMRPMRPMRPMRPERP1209020906234MRPERPERP/ERP[6]12(JIT)(LP)(AM)(TQM)(TOC)372.212345123481“”MRP1)2)3)2MRPMRP20MRPMRPEOQMRPEOQMRP//92080MRPMRP[8]MRPMRPMRP12MRP12MRPJITJIT[8]10JITJITJITJIT4ERP2090ERPERPMRPERPERP112.3ERP1234512ERPERPERP[2][10][11]113290%10%3414ERP5630%40%1071583M16ERPERP3.11[12]2ERPERP[9][13][14][15]1)172)183)JIT193[16][17]3.2ERP[25][26]1202$35$75MRP341212Internet32640%1620%10%45622(VMI),,,3.3ERPERP3.3.123123457JIT243198%753000JIT25518%30001234110220265%3.3.26022%3.4273.3.3InternetIntranetInternet5286301234294.1410.5%5%[21]30MTO(MakeToOrder)1/34.242314.2.1:43TiTijT(ij)ij12332∑∑∑===++=213121),3(),2(),1(jjjjTjTjTTCT3BT3BT2T2AAT1T2T3T2T31∑=21),1(jjT∑=31),2(jjT∑=31),2(jjT∑=21),3(jjTMTOMTO2∑=21),3(jjTmax{∑=21),1(jjT∑=31),2(jjT}∑=21),1(jjT∑=31),2(jjTMTOCCBBB333∑=21),3(jjTmax{∑=21),1(jjT∑=31),2(jjT}CMTOCCMTOJITBAMTOCC23MTS34MTSMTOPushPull4.2.244CiC(i)jC(ij)ij123∑∑∑===++=213121),3(),2(),1(jjjjCjCjCC354.31PushPull(44)(45)2Push/Pull3642ABCAC∑=21),1(jjT∑=31),2(jjT∑=21),3(jjTT1T2T3ABCT1T2T3T1∑=21),1(jjTT2∑=31),2(jjTT3∑=21),3(jjTABCTT1T2T3T1T2T3T1nT2nT3nT1n)2,1()1,1(1TTn+37T2n)3,2()2,2(1)1,2(TTnT++T3n∑=21),3(jjT)2,1()1,1(1TTn++)2,2(1)1,2(TnT≤MTOTB'2'1)3,2()2,2()1,2()2,1()1,1(1TTTTTTTn++++++)2,1()1,1(1TTn++)2,2(1)1,2(TnTMTSTB'2'1)3,2()2,2()1,2()2,1(TTTTTT+++++Push/Pull38()3JITQRJIT(QR)JITQR///JITQR()()4PushPullABBAA)0()(11111=-tetftll417B)0()(22222=-tetftll418TTAA39ABBAPPP=∫--==TTAedttfP01111)(l∫′-′---==TTTTBedttfP0)(2221)(l]1)[1()(21TTTeeP′-----=ll419AB5TTT∑∑==Δ+Δ=Δ3121),2(),1(jjjCjCC40CΔ0CΔ0CΔ0sPΔcPΔxPΔPΔsPΔcPΔxPΔCΔPΔ∑∑==Δ+Δ3121),2(),1(jjjCjCsPΔcPΔxPΔCΔPΔ∑∑==Δ+Δ3121),2(),1(jjjCjCsPΔcPΔxPΔCΔPΔ∑∑==Δ+Δ3121),2(),1(jjjCjCsPΔcPΔxPΔ415.11CA1046CA1046CA7220CA6440CA150PCA1041LCA6471CA150PCA7220511CA7220F02L00000000ZC172F02L011300001ZC173F02L03000000PP101ZC124PP10F02L03000604PP10g94FG395F02L011305621FG236F02L011800001ZC167F02L03020000PP101ZC128PP10F02L03020604PP10g75FG399F02L03030000PP101ZC1210PP10F02L03030604PP10g2FG39