基于主机板原物料的库存管理策略研究

上海交通大学硕士学位论文基于主机板原物料的库存管理策略研究姓名：许开春申请学位级别：硕士专业：工业工程指导教师：潘尔顺;陈以民20090201I“”“”VMIVMIVMIVMIVMIVMIMVMIVMIMJITIIMVMIMMMVMIMMABSTRACTIIIBASEDONTHEMOTHERBOARDOFRAWMETERIALSINVENTORYMANAGEMENTSTRATEGYABSTRACTWiththeeconomicglobalizationandscientificandtechnologydevelopment,thecompetitioninelectronicmanufacturingindustrybecomesmoreandmorefierce,whichfocusesonquickresponsetocustomerdemand.SpeedandFlexibilityhasbecomeanimportantfactorforElectronicsmanufacturerstosurviveinthecurrentmarketplace.Asthecollaboratedintegrationoflogistic,informationandcashflowwithinoroutsidetheenterprise,thesupplychainmanagementprovidesgreatopportunity.Asimportantpartofsupplychainmanagement,theVMIinventorymanagementstrategycanprovetobeeffectivetoimprovethesupplychainperformancebymanyenterprises’spractice.ThusmanyelectronicmanufacturersarestartingtoadoptVMIinventorymanagementstrategy.VMIinventorymanagementmodelisabrandnewmethodfortheelectronicmanufacturingindustry.ThethesiswillfocusonrawmaterialsVMIinventorymanagementmodel,oneofthekeyaspectsofVMIinventorymanagement.Thethesis'sresearchwillconsistofthreeparts:First,analyzethestatusofMcompany’simplementationofVMIinventoryManagementstrategy,andsummarizethecurrentVMIinventorymanagementproblemsandanalyzedthereasonsforsuchproblems;Secondly,againsttheMcompany'sactualsituation,putforwardanewsupplierreplenishmentstrategiesandMcompanyexpectedtopullstrategyproposedbythesupplierABSTRACTIVofreplenishmentstrategiesmustbebuiltonbothsidesonthebasisoffullconsultation,afterafullandrationalcalculation.Theoptimumreplenishmentstrategies,butalsoputforwardtheMcompanyexpectedtopullintheprior-prongedsetofchecksisexpectedtocarryoutJITexpectedtopulltheprogram;Finally,verifythenewstrategyissuitableforMcompany'sinventorymanagementstrategybytheimplementationofthenewVMIinventorystrategy.ThroughtheresearchandanalysisofMcompany'sVMIinventorymanagementmodel,thispaperwillunderstandtheMcompany'sinventorymanagementproblems,andproposethecorrespondingoptimizationprogram,whichcanprovetobeeffectiveafterMcompany'spractice.KEYWORDS:inventorymanagementstrategyrawmaterialvendorvendormanagedinventoryjustintime学论签许开权书学论属请内学论签许开导师签尔顺11.1[1][2]-------VendorManagedInventoryVMIVMI2[3]2080VMIVMIElectronicsManufacturingServicesEMSEMSEMSVMIVMIMEMSVMIMVMI1.2VMIVMIVMIVMIVMIEMSVMIMVMIVMIMMVMIVMIMVMIMMVMIMVMIMVMIM31.31.3.11958MageeVMI“”VMI“”(consignment)[4]VMIHauLLee19974[5]YanoGerchak1989[6]VMIAbdelwahabSargious1990[7]TersineBarman1991[8]TayarGaneshan1999[9]WallerJohnsonDavis1999VMIVMI[9]CetinkayaLee2000VMIs,S[10]1VMI1CetinkayaLee[10]Fig.1ThestructureofsupplychainCetinkayaandLeeresearched124Bhat2001[11]SMDisneyDRTowill2002VMI[12]Sethi2004[13]VMICottrill1997VMI[14]Benefield2001VMI[15]Dong2002EOQVMIVMI,,[16]1.3.2[17]1997[18]1999VMIVMIATOMTSMTO2000VMI[19]20046VMI[20]5WebServeVMI2003CetinkayaLeeVMI[21]2004CetinkayaLee[22]2004[23]2004EOQ,,,[24]2004[25]2005VMI[26]2006tVMIVMI[27]tVMI[28]61.4VMIVMIVMI-VMI-VMIVMIVMIVMIEMSMMVMIMVMIMVMIMMVMIVMIJMIJITMVMIMMVMIMVMIVMIMVMIMJITMMJITVMIMVMIMMM272Fig.2TherelationofeachchapterVMIMMVMIMVMI82.1,·MarinChristopher2001(C3/T18354-2001)HarTlson[29][30][31]393[31]Fig.3Supplychainnetworkmodel[19][32][33][19]//10/Steven[34][35]“”··[36][37]11[38][39]2.212[40]“MRPS”1234513678[41]EOQMRPVMICPFR[40]2.2.1ABCEOQ1.[19]1QRR14Q2RSQ,RRSIS-IQ,R3tSSIS-I4tI1(S-I1)LT-(S-I1)At(S-I2)LT-B4(t,S)[19]Fig.4The(t,S)strategyofinventory4tRSLTLTStttI1S-I1AS-I2I2B15t,SR,StSRt5ARSI1S-I1BCDE(S-I3),5(t,R,S)[19]Fig.5The(t,R,S)strategyofinventory2.ABC[42]10%75%A30%20%B55%5%CABC3.EOQ[43]EOQaI3LTLTSttI1S-I1CS-I2I2ERDB16bcdefgEOQD—R—P—N—C1—C2—C3—S—Q0—EOQT—12012CREOQQC==(2-1)2012CTCR=(2-2)0012(,)2CQTCCR=(2-3)2RRP172012()CPTCPR=−(2-4)2012()RCPEOQQCPR==−(2-5)12002()(,)CCRPRCQTP−=(2-6)32130132()CCCTCCR+=(2-7)10120133132()CRTCCRSCCCCC+==+(2-8)2130132()RCCCEOQQCC+==(2-9)12300132(,)CCCRCQTCC=+(2-10)4EOQ3120122()()CRPCCEOQQCCPR+==−(2-11)2301132CRCPRSCCCP−=+(2-12)1203132()CCRPRBCCCP−=+(2-13)3120122()()CPCCTCCRPR+=−(2-14)18301213(,)2CPRMinCttCCRCCP−=+(2-15)2.2.2VMI2080VMIVMI(VendorManagedInventory)80VMIWal-MartProcter&Gambler(P&G)VMIVMIVMIVMIVMI[44]VMI[19]VMIVMIVMI[44]19VMIVMIVMI6[45]VMIVMIVMI6VMI[45]Fig.6TheoperationalmodeofVMIVMI202.2.3JMI[40][21]VMI[44]5006022%[44]77[44]Fig.7Thejointmanagementinventoryofsupplychain217[44]1)2)3)4)5)[46]TPL[45][47][47]1)222)3)-[44]1)2)EDIPOS3)MRPIIDRPMRPIIDRP4)8238[44]Fig.8Thethirdpartylogisticandthejointinventory2.2.4JITJITJITJITJITJITJITJIT[27]JIT=+JIT“”JITJIT24JITJITJITJITJITJIT2.3VMIJMIJITMVMI25MVMI3.1MM1999AM3MAMA,2003A500200280%AA4.21AA2003AAMA2006M15.1120.5%MM9MVMI269MFig.9Mcompany'splantandproductdistributionMSMTDIPPACK1010MFig.10TheproductionflowchartofMcompany'smotherboardAMSMTDIPPACKMVMI27M110209/0310/0511/061207130815020305060708091011M3.2MVMI19992006MM199920012006MMMM2004-20051)MVMI28=1/=/M200435-452005200560M22M2004-2005200444.751.039.539.647.846.848.746.941.239.434.535.9200533.033.635.940.344.749.249.653.455.560.057.760.30.0010.0020.0030.0040.0050.0060.0070.00200420052)Ma)3030b)9090M2004200512.5%3MVMI293M2004-20053020048