Transcript RailVehicleDefectDetection-PerformanceMonitoring

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 Investigator
ACACSO 2009 TTCI - 1
© Transportation Technology Center, Inc., a subsidiary of the Association of American Railroads, 2009
Agenda
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
Predictive/Preventive Maintenance Concept
ATSI Industry Systems
Update on the Current technology: Why
does it matter??
What’s Next…and Beyond: WPMS, Laser
Technologies, Integration, Imaging
®
ACACSO 2009 TTCI - 2
© TTCI/AAR, 2009
Predictive/Preventive Maintenance
Concept
 So What?

‘to facilitate the proper flow of equipment ‘
®
ACACSO 2009 TTCI - 3
© TTCI/AAR, 2009
Window of Opportunity
200
175
High
150
125
Medium
100
Low
75
50
25
0
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ACACSO 2009 TTCI - 4
© TTCI/AAR, 2009
Objective:
Change the rail vehicle maintenance
paradigm…
From:
“If it ain’t broke, don’t fix it”
To:
Predictive / Preventative Maintenance
HOW???
®
ACACSO 2009 TTCI - 5
© TTCI/AAR, 2009
Trend Analysis for Predictive/Preventive Maintenance
Time/Trend Plot of Wheel Impact Loads
90
2 Mo+ Maintenance
Window of Opportunity
AAR Rule 41
Condemnable
80
MAXVERT:
70
60
50
UCL
40
LCL
30
2002-01-12
2002-05-02
2002-07-23
2002-08-15
2002-09-27
2002-11-09
2002-03-03
2002-06-14
2002-07-31
2002-09-06
2002-10-16
MAXVERT (Kips)
®
ACACSO 2009 TTCI - 6
© TTCI/AAR, 2009
ATSI: Industry Systems
 InteRRIS® Carriers
Carrier
Wayside
System
EHMS
Raw Data
Car Owners
Outside of Stress
State Condition
®
InteRRIS®
Equipment
Identification
AEI
Via Industry
Systems
Stress State
Condition
Industry Systems
 Wayside systems feed InteRRIS after
identifying the car with AEI
 InteRRIS identifies a “Stress-State” Condition
 InteRRIS communicates with Railinc Systems
for processing
®
ACACSO 2009 TTCI - 7
© TTCI/AAR, 2009
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2000 Miles
InteRRIS® Wayside Detector Distribution
®
Detector
sites as of 6/06/2008.
ACACSO 2009 TTCI - 8
02/05/2009
Based on USGS DLG. 1:25,500,000, Geographic Projection, DD.
2008 (c) , Transportation Technology Center, ©Inc.
TTCI/AAR, 2009
#
Current Systems Update:
Defect Detection
&
Performance Monitoring
®
ACACSO 2009 TTCI - 9
© TTCI/AAR, 2009
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InteRRIS® WILD Statistics: Seasonality
Wheel Impact Statistics
WILD Hits/1000 Wheels*
ACACSO 2009 TTCI - 10
90-140kips
140+kips
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
®
© TTCI/AAR, 2009
InteRRIS® THD Statistics Update
Truck Hunting Detector Statistics
THD Event Counts* (by Criteria)
1000
900
800
700
600
500
400
300
200
100
0
Jan- Feb- Mar- Apr- M Jun- Jul- Aug- Sep- Oct- N Dec- Jan- Feb- Mar- Apr- M Jun- Jul- Aug- Sep- Oct- N Dec- Jan- Feb- Mar07 07 07 07 ay- 07 07 07 07 07 ov- 07 08 08 08 08 ay- 08 08 08 08 08 ov- 08 09 09 09
07
07
(B, A]
Events
08
08
≥A
Events
* Salient Systems (SSI) Hunting Index (HINDX) values within specified range at specified repeat
count, from SSI Hunting Truck Detectors (HTD) loaded into InteRRIS®.
®
ACACSO 2009 TTCI - 11
© TTCI/AAR, 2009
Loaded Hunting - Symptoms
Failed adaptor
pads
Failure is
associated with:
 Failure
of CCSB
elements
Cause??
®
ACACSO 2009 TTCI - 12
© TTCI/AAR, 2009
Acoustic Bearing Detector (ABD)
Multiple Cup Spalls
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ACACSO 2009 TTCI - 13
© TTCI/AAR, 2009
OOPS!
®
ACACSO 2009 TTCI - 14
© TTCI/AAR, 2009
Upcoming ATSI Support:
Example Defect Detection & Performance
Monitoring Systems
®
ACACSO 2009 TTCI - 15
© TTCI/AAR, 2009
Upcoming ATSI Support:
Overload/Imbalanced Load Detector (OILD)
 Fore – Aft Imbalance
®
ACACSO 2009 TTCI - 16
© TTCI/AAR, 2009
Upcoming ATSI Support:
Wheel Profile Measurement System (WPMS)
 Wheel Profiles: Vision-based
®
ACACSO 2009 TTCI - 17
© TTCI/AAR, 2009
Upcoming ATSI Support:
Wheel Profile Measurement System (WPMS)
 Wheel Profiles: Laser-based
®
ACACSO 2009 TTCI - 18
© TTCI/AAR, 2009
2010 & Beyond
Vision Systems and then: TDTI
 Monitor/Detect other Vehicle Components
 Leverage all systems for Overall Car Health Status
®
ACACSO 2009 TTCI - 19
© TTCI/AAR, 2009
Questions ?
Thank you for your time and interest!!
®
ACACSO 2009 TTCI - 20
© TTCI/AAR, 2009