TheoryofConstraints-METECOnline约束理论-流星体在线

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1、DealingwithProductionBottlenecksMini-caseBeSureToReviewNotesAreaAndRelatedWordDocumentForwardtoInstructorsDPJohnson,2005DealingwithProductionBottlenecksMini-caseTheconceptsandapproachappliedintheseexamplescomefromthebook“TheGoal”byEliGoldratt.Thisbookisrequir

2、edreadingforanyoneinterestedinmanufacturing,productionoperationsandproductivityimprovementTheGoalEverysystemwasbuiltforapurposeMustdefinethesystem’sglobalgoalActionsofanddecisionaboutsubsystemsmustbejudgedonimpacttowardstheglobalgoalFrom“TheGoal”byEliGoldrattCons

3、traintsAnythingthatlimitsasystemfromachievinghigherperformancevsitsgoalCriticalConstraintTheactiveconstraintTheonethatiscurrentlylimitingthesystemFrom“TheGoal”byEliGoldrattFlowandConstraints200225220400500250300500350250250250250300600#’sareMaximumProductionRates

4、InUnits/HourFlowandConstraints300300300400500300300500100035027527527525030060050%/50%Split#’sareMaximumProductionRatesInUnits/ShiftFiveStepsIdentifytheSystem’sConstraintsDecidehowtoexploitthesystem’sconstraintsSubordinateeverythingelsetotheabovedecisionElevateth

5、esystem’sconstraintsIfinthepreviousstepsaconstrainthasbeenbroken,gobacktostep1From“TheGoal”byEliGoldrattIdentifytheSystem’sConstraintsPrioritizebyimpactonthegoal–otherwisetoomuchtriviaSpecificallyidentifytheactiveconstraintFindanumericcapacityvalueifpossibleFrom“

6、TheGoal”byEliGoldrattDecidehowtoexploitthesystem’sconstraintsFindwaystomaximizeoutputofbottlenecks–akaactiveconstraintsFindwaystooffloadandmaximizeeffectivenessofthisresourceFrom“TheGoal”byEliGoldrattSubordinateeverythingelsetotheabovedecisionPrioritiesfor_______

7、____________________Doyouneedtorunotherresourcesatfullcapacity?Elevatethesystem’sconstraintsCanyou…Increasethecapacityofthebottleneck?Speedup?Addmoreavailabletime?Reducesetuptimeandotherdowntime?Cuttheconstraintresourceoutofsomeprocesses?Usealternateresources?Imp

8、rovetheeffectivenessInspectionpriortobottleneck?Canwebreaktheconstraint?Ifinthepreviousstepsaconstrainthasbeenbroken,gobacktostep1Onceyoubreakthecritical/activ