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1、TheGoalAProcessofOngoingImprovement1AbouttheTheoryofConstraintsEliGoldratt'sTheoryofConstraintsisbeingusedbythousandsofcorporations,andistaughtinover200colleges,universitiesandbusinessschools.Hisbookshavesoldover3millioncopiesandhavebeentranslatedinto23languages.2TheTheoryofConstraintsTheTheoryof
2、Constraints(TOC)isanoverallphilosophydevelopedbyDr.EliyahuM.Goldratt,usuallyappliedtorunningandimprovinganorganization.TOCconsistsofProblemSolvingandManagement/Decision-MakingToolscalledtheThinkingProcesses(TP).TOCisappliedtologicallyandsystematicallyanswerthesethreequestionsessentialtoanyprocess
3、ofongoingimprovement:改进什么?Whattochange?改成什么样子?Whattochangeto?如何使改进得以实现?Howtocausethechange?3TheTheoryofConstraintsMorespecificusesoftheThinkingProcessescanbeusedtosignificantlyenhancevitalmanagementskills,suchas:win-winconflictresolutioneffectivecommunicationteambuildingskillsdelegationempowermen
4、t4TheTheoryofConstraintsFamousforspectacularresults,theuseofTOChasresultedinProvenSolutionscreatedbyapplyingtheThinkingProcesses(TP)inspecificfunctionalareassuchasSales,Marketing,Logistics,Finance,Accounting,EngineeringandProjectManagement.Manyofthesesolutionsarediscussedindetailinthebooks:TheGoa
5、l,TheRace,It'sNotLuckandCriticalChain.5TheTheoryofConstraintsTOCrecognizesthattheoutputofanysystemthatconsistsofmultiplestepswheretheoutputofonestepdependsontheoutputofoneormorepreviousstepswillbelimited(orconstrained)bytheleastproductivesteps.Inotherwords,asparaphrasedinTheGoal,thestrengthofanyc
6、hainisdependantuponitsweakestlink.6TheTheoryofConstraintsWheremanufacturingisconcerned,TOCpostulatesthatthegoalistomake(more)money.Itdescribesthreeavenuestothisgoal:IncreaseThroughputReduceInventoryReduceOperatingExpenseAsDr.Goldrattnotes,theopportunitiestomakemoremoneythroughreductionsininventor
7、yandoperatingexpensearelimitedbyzero.TheopportunitiestomakemoremoneybyincreasingThroughput,ontheotherhand,areunlimited.7TheTheoryofConstraintsWheremanufacturingisconcerned,TOCpostulatesthatthegoalistomake(more)money.It