acacso 2009 ttci - 1 ® © transportation technology center, inc., a subsidiary of the association...
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ACACSO 2009 TTCI - 1
®
© Transportation Technology Center, Inc., a subsidiary of the Association of American Railroads, 2009
Rail Vehicle Defect Detection and Performance Monitoring:
Current and Pending Technologies
Association of Car Accounting and Car Service Officers
Pueblo, CO
May 15, 2009
RB Wiley, Principal InvestigatorRB Wiley, Principal Investigator
®
ACACSO 2009 TTCI - 2 © TTCI/AAR, 2009
AgendaAgenda
Predictive/Preventive Maintenance ConceptPredictive/Preventive Maintenance Concept ATSI Industry SystemsATSI Industry Systems Update on the Current technology: Why Update on the Current technology: Why
does it matter??does it matter?? What’s Next…and Beyond: WPMS, Laser What’s Next…and Beyond: WPMS, Laser
Technologies, Integration, Imaging Technologies, Integration, Imaging
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ACACSO 2009 TTCI - 3 © TTCI/AAR, 2009
Predictive/Preventive Maintenance Predictive/Preventive Maintenance ConceptConcept
So What?So What?
‘ ‘to facilitate the proper flow of equipment to facilitate the proper flow of equipment ‘‘
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ACACSO 2009 TTCI - 4 © TTCI/AAR, 2009
Window of OpportunityWindow of Opportunity
Low
Medium
High
00
2525
5050
7575
100100
125125
150150
175175
200200
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ACACSO 2009 TTCI - 5 © TTCI/AAR, 2009
Change the rail vehicle maintenance Change the rail vehicle maintenance paradigm…paradigm…
FromFrom: : “If it ain’t broke, don’t fix it”“If it ain’t broke, don’t fix it”
ToTo: : Predictive / Preventative MaintenancePredictive / Preventative Maintenance
Objective:Objective:
HOW???HOW???
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ACACSO 2009 TTCI - 6 © TTCI/AAR, 2009
Time/Trend Plot of Wheel Impact Loads
Trend Analysis for Predictive/Preventive MaintenanceTrend Analysis for Predictive/Preventive Maintenance
2002-01-122002-03-03
2002-05-022002-06-14
2002-07-232002-07-31
2002-08-152002-09-06
2002-09-272002-10-16
2002-11-09
MAXVERT (Kips)
30
40
50
60
70
80
90
MA
XV
ER
T:
AAR Rule 41 Condemnable
UCL
LCL
2 Mo+ MaintenanceWindow of Opportunity
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ACACSO 2009 TTCI - 7 © TTCI/AAR, 2009
ATSI: Industry SystemsATSI: Industry Systems
InteInteRRIS® RRIS® EHMSEHMS
CarrierWaysideSystem
AEIAEI
Raw DataRaw Data
EquipmentEquipmentIdentificationIdentification
Carriers
Outside of StressOutside of StressState ConditionState Condition
Via IndustryVia IndustrySystemsSystems
Car Owners
Industry SystemsInteRRIS®Stress StateStress State
ConditionCondition
®
Wayside systems feed InteRRIS after identifying the car with AEI
InteRRIS identifies a “Stress-State” Condition InteRRIS communicates with Railinc Systems
for processing
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ACACSO 2009 TTCI - 8 © TTCI/AAR, 2009
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1000 0 1000 2000 Miles
N
InteRRIS® Wayside Detector DistributionDetector sites as of 6/06/2008. Based on USGS DLG. 1:25,500,000, Geographic Projection, DD. 2008 (c) , Transportation Technology Center, Inc.
Wayside Detectors%a TADS$Z TPD#0 WILD
....10
....25
..112128
02/05/2009
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ACACSO 2009 TTCI - 9 © TTCI/AAR, 2009
Current Systems Update: Current Systems Update: Defect Detection Defect Detection
& & Performance MonitoringPerformance Monitoring
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ACACSO 2009 TTCI - 10 © TTCI/AAR, 2009
InteInteRRISRRIS® WILD Statistics: Seasonality® WILD Statistics: Seasonality
Wheel Impact Statistics WILD Hits/1000 Wheels*
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
90-140kips 140+kips
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ACACSO 2009 TTCI - 11 © TTCI/AAR, 2009
InteInteRRISRRIS® THD Statistics Update® THD Statistics Update
* Salient Systems (SSI) Hunting Index (HINDX) values within specified range at specified repeat count, from SSI Hunting Truck Detectors (HTD) loaded into InteRRIS®.
Truck Hunting Detector Statistics THD Event Counts* (by Criteria)
0
100
200
300
400
500
600
700
800
900
1000
Jan-07
Feb-07
Mar-07
Apr-07
May-07
Jun-07
Jul-07
Aug-07
Sep-07
Oct-07
Nov-07
Dec-07
Jan-08
Feb-08
Mar-08
Apr-08
May-08
Jun-08
Jul-08
Aug-08
Sep-08
Oct-08
Nov-08
Dec-08
Jan-09
Feb-09
Mar-09
(B, A]Events
≥AEvents
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ACACSO 2009 TTCI - 12 © TTCI/AAR, 2009
Loaded Hunting - SymptomsLoaded Hunting - Symptoms
Failed adaptor Failed adaptor padspads
Failure is Failure is associated with:associated with: Failure of CCSB Failure of CCSB
elementselements
Cause??Cause??
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ACACSO 2009 TTCI - 13 © TTCI/AAR, 2009
Multiple Cup SpallsMultiple Cup Spalls
Acoustic Bearing Detector (ABD)Acoustic Bearing Detector (ABD)
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ACACSO 2009 TTCI - 14 © TTCI/AAR, 2009
OOPS!OOPS!
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ACACSO 2009 TTCI - 15 © TTCI/AAR, 2009
Upcoming ATSI Support:Upcoming ATSI Support:Example Defect Detection & Performance Example Defect Detection & Performance
Monitoring SystemsMonitoring Systems
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ACACSO 2009 TTCI - 16 © TTCI/AAR, 2009
Upcoming ATSI Support:Upcoming ATSI Support:Overload/Imbalanced Load Detector (OILD)Overload/Imbalanced Load Detector (OILD)
Fore – Aft ImbalanceFore – Aft Imbalance
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ACACSO 2009 TTCI - 17 © TTCI/AAR, 2009
Upcoming ATSI Support:Upcoming ATSI Support: Wheel Profile Measurement System (WPMS)Wheel Profile Measurement System (WPMS)
Wheel Profiles: Vision-basedWheel Profiles: Vision-based
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ACACSO 2009 TTCI - 18 © TTCI/AAR, 2009
Upcoming ATSI Support:Upcoming ATSI Support: Wheel Profile Measurement System (WPMS)Wheel Profile Measurement System (WPMS)
Wheel Profiles: Laser-basedWheel Profiles: Laser-based
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ACACSO 2009 TTCI - 19 © TTCI/AAR, 2009
2010 & Beyond2010 & Beyond Vision Systems and then: TDTIVision Systems and then: TDTI
Monitor/Detect other Vehicle ComponentsMonitor/Detect other Vehicle Components Leverage all systems for Leverage all systems for Overall Car Health StatusOverall Car Health Status
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ACACSO 2009 TTCI - 20 © TTCI/AAR, 2009
Thank you for your time and interest!!Thank you for your time and interest!!
Questions ?Questions ?