cbm optimization – complex items
DESCRIPTION
CBM Optimization – Complex items. An item is a group of components that is convenient to monitor and analyze together Equipment units, as defined in the CMMS asset register are, in general, well defined items. A complex item is an item with more than one significant failure mode. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/1.jpg)
Slide 1
CBM Optimization – Complex items
An item is a group of components that is convenient to monitor and analyze together
Equipment units, as defined in the CMMS asset register are, in general, well defined items.
A complex item is an item with more than one significant failure mode.
![Page 2: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/2.jpg)
Slide 2
EXAKT data model
Inspections
IdentDateWorkingAgeCovariate1NameCovariate2Name….Comment
Events
IdentDateWorkingAgeEventComment
EventsDescription
EventNamePrecedenceComment
VarDescription
VariableNameMeasureUnitWarnLimit1WarnLimit2…Comment
CovariatesOnEvent
EventStartingDateEndingDateCovariate1NameCovariate2Name…Comment
IdentToModel
ModelNameIdentNameDate
EventToModel
ModelNameInputEventNameOutputEventNameInputPOutputP
VarToModel
ModelNameInputVariableNameOutputVariableNameVariableDataTypeMeasureUnitWarnLimit1WarnLimt2...
These are data mapping tables. They enable the analysis of complex items and are automatically populated by EXAKT in the mapping procedure to be discussed in Slide 5
![Page 3: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/3.jpg)
Slide 3
Attach external database(s) to the analysis
![Page 4: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/4.jpg)
Slide 4
General project data
![Page 5: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/5.jpg)
Slide 5
Data mapping of the first failure mode on Gearbox A
![Page 6: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/6.jpg)
Slide 6
Build the proportional hazard model
Age not significant. So fix shape parameter to one.
![Page 7: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/7.jpg)
Slide 7
Final model – reliability is age independent
![Page 8: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/8.jpg)
Slide 8
Transition and Decision models
![Page 9: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/9.jpg)
Slide 9
Cost function
![Page 10: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/10.jpg)
Slide 10
Decisions
![Page 11: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/11.jpg)
Slide 11
Creating the DMDR database
![Page 12: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/12.jpg)
Slide 12
Attach the DMDR database tables
![Page 13: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/13.jpg)
Slide 13
Store decision model
![Page 14: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/14.jpg)
Slide 14
EXAKT for decisions
![Page 15: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/15.jpg)
Slide 15
Attach DMDR tables
![Page 16: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/16.jpg)
Slide 16
Create a report list and run the models
![Page 17: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/17.jpg)
Slide 17
Graphics
Replacement Decision Failure Risk
Conditional Distribution Function
Conditional Density Function
![Page 18: CBM Optimization – Complex items](https://reader035.vdocument.in/reader035/viewer/2022062806/56814e62550346895dbbfef7/html5/thumbnails/18.jpg)
Slide 18
All Units report