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1、ToyotaProductionSystem(TPS)TPSDefinitionTheToyotaProductionSystem(TPS)isanintegratedsocio-technicalsystem,developedbyToyota,thatcomprisesitsmanagementphilosophyandpractices.TheTPSorganizesmanufacturingandlogisticsfortheautomobilemanufacturer,includinginteractionwithsuppliersandcustomers.TPSHistoryTh
2、esystemisamajorprecursorofthemoregeneric“Leanmanufacturing.“Toyotadevelopedthesystembetween1948and1975.Originallycalled“WJustInTimeProduction,“itbuildsontheapproachcreatedbythefounderofToyota.TPSOriginsToyotareceivedtheirinspirationforthesystem,onavisittoaPigglyWiggly,thedelegationwasinspiredbyhowth
3、esupermarketonlyreorderedandrestockedgoodsoncetheyhadbeenboughtbycustomers:.ToyotaappliedthelessonfromPigglyWig宁麝/byreducingtne8mountofinventaryiheywouholdonlytoalevelthatitsemployeeswouldneedforasmallperiodoftime,andthensubsequentlyreorder.。Thiswouldbecometheprecursorofthenow-famousJust-in-Time(JI)
4、inventorysystem.TPSGoals。ThemainobjectivesoftheTPSaretodesignoutoverburdenandinconsistency,andtoeliminatewaste.。Themostsignificanteffectsonprocessvaluedeliveryareachievedbydesigningaprocesscapableofdeliveringthereauiredresuitssmoothly;bydesigningoutinconsistency.ltisalsocrucialtoensurethattheprocess
5、isasflexibleasnecessarywithoutstressoroverburdensincethisgenerateswaste.TPSGoalsTherearesevenkindsofwastethatareaddressedintheTPS:-over-production-motion(ofoperatorormachine)-waiting(ofcperatorormachine)conveyance-processingitself-inventory(rawmaterial)-correction(reworkandscrap)TPSGoalsTheeliminati
6、onofwastehascometodominatethethinkingofmanywhentheylookattheeffectsoftheTPSbecauseitisthemostfamiliarofthethreetoimplement.IntheTFSmanyinitiaiivesaretriggeredbyoverburdenandinconsistencyreductionwhichdrivesoutwastewithoutspecificfocusonitsreduction.TPSPrinciplesTheunderlyingprinciples,calledtheToyot
7、aWay,havebeenoutlinedbyToyotaasfollows:ContinuousImprovementChallenge(Weformalong-termvision,meetingchallenge3withcourageandcreatiyitytorealizeourdreams.)Kaizen(Weimproveourbusinessoperationscontinuously,alwaysdrivingforinnovationandevolution.)TPSPrinciplesGiotothesourcetofindthefactstomakecorrectde
8、cisions:.RespectforPeopleRespectothers,makeeveryefforttounderstandeachother,takeresponsibilityanddoourbesttobuildmutualtrust.TeamworkStimulatspersonalandproiessionalgrowth,sharetheopportunitiesofdevelopmentandmaximizeindividualandteamperformance.Long-termphilosophyBaseyourmanagementdecisionsonalong-
9、termphilosophy,evenattheexpenseofshort-termfinancialgoals.TPSPrinciplesTherightprocesswillproducetherightresultsCreatecontinuousprocessflowtobringproblemstothesurfaceUsethe“pullsystemtoavoidoverproductionLevelouttheworkioad.Buildacultureofstoppingtofixproblems,togetqualityrightfromthefirstStandardiz
10、edtasksarethefoundationforcontinuousimprovementandemploy3eempowelmentUsevisualcontrolsonopioblermsaichiddsnUseonlyreliable,thoroughlytestedtechnologythatservesyourpeopleandprocesses.AddvaluetotheorganizationbydevelopingyourpeopleandpartnersGrowleaderswhothoroughlyunderstandtheworklivethephilosophy,andteachittoOthers.
