Class-8 Heavy Truck Duty Cycle Project Final Report - Center for ...

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Data # Performance Measure Benefit of the Performance Measure Units Scan Rate (Hz) 9 Lateral Velocity Vehicle Speed Vector km/h 10 10 Truck Body X Acceleration Drive Cycle Characterization m/s2 256 11 Truck Body Y Acceleration Drive Cycle Characterization m/s2 256 12 Truck Body Z Acceleration Drive Cycle Characterization m/s2 256 13 Truck Longitudinal Acceleration Drive Cycle Characterization m/s2 256 14 Truck Lateral Acceleration Drive Cycle Characterization m/s2 256 15 Truck Vertical Acceleration Drive Cycle Characterization m/s2 256 16 Heading Angle Drive Cycle Characterization deg 100 17 Pitch Angle Describes Vehicle Body Motion, Road Grade deg 100 18 Roll Angle Describes Vehicle Body Motion deg 100 19 Truck Body X Angular Rate Describes Vehicle Body Motion deg/s 100 20 Truck Body Y Angular Rate Describes Vehicle Body Motion deg/s 100 21 Truck Body Z Angular Rate Describes Vehicle Body Motion deg/s 100 22 Roll Rate Describes Vehicle Body Motion deg/s 100 23 Pitch Rate Describes Vehicle Body Motion deg/s 100 24 Yaw Rate Describes Vehicle Body Motion deg/s 100 25 Slip Angle Difference Between Heading & COG deg 10 26 Track Angle Course over ground deg 10 27 Distance Traveled Drive Cycle Characterization m 1 28 Outside Temperature Drive Cycle Characterization; Aero Modeling; Wear °F 1 29 Road Surface Temp Wear Evaluations °F 1 30 Wind Speed Drive Cycle Characterization; Aero Modeling m/s 1 31 Wind Direction Drive Cycle Characterization; Aero Modeling deg 1 32 Rain Accumulation Drive Cycle Characterization mm 1 33 Rain Duration Drive Cycle Characterization s 1 34 Rain Intensity Drive Cycle Characterization Hits/ cm 2 /h 1 35 Barometric Pressure Drive Cycle Characterization; Aero Modeling hPa 1 36 Air Temperature Repeat Channel #28 °F 1 37 Relative Humidity Drive Cycle Characterization; Aero Modeling % 1 38 Longitudinal Wheel Load Ride Input at the Wheel lb 256 39 Lateral Wheel Load Ride Input at the Wheel lb 256 40 Vertical Wheel Load Ride Input at the Wheel lb 256 41 Overturning Moment (Mx) ADAMS Modeling lbf-in 256 42 Driving/braking Moment (My) ADAMS Modeling lbf-in 256 43 Steering Moment (Mz) ADAMS Modeling lbf-in 256 44 Longitudinal Wheel Force Ride Input at the Wheel lb 256 45 Lateral Wheel Force Ride Input at the Wheel lb 256 46 Vertical Wheel Force Ride Input at the Wheel lb 256 47 Overturning Moment (Mx) ADAMS Modeling lbf-in 256 48 Driving/braking Moment (My) ADAMS Modeling lbf-in 256 49 Steering Moment (Mz) ADAMS Modeling lbf-in 256 50 Longitudinal Wheel Load Ride Input at the Wheel lb 256 10
Data # Performance Measure Benefit of the Performance Measure Units Scan Rate (Hz) 51 Lateral Wheel Load Ride Input at the Wheel lb 256 52 Vertical Wheel Load Ride Input at the Wheel lb 256 53 Overturning Moment (Mx) ADAMS (Automatic Dynamic Analysis of Mechanical Systems) Modeling lbf-in 256 54 Driving/braking Moment (My) ADAMS Modeling 256 55 Steering Moment (Mz) ADAMS Modeling 256 56 Driveline Speed VehSim Input rpm 100 57 Driveline Torque VehSim Input N-m 100 58 Longitudinal Acceleration Concept/Prototype Development 100 59 Lateral Acceleration Concept/Prototype Development 100 60 Vertical Acceleration Concept/Prototype Development 100 61 Wheel End Temperature Bearing Life; Prototype Development °F 1 62 Wheel End Temperature Bearing Life; Prototype Development °F 1 63 Wheel End Temperature Bearing Life; Prototype Development °F 1 64 Wheel End Temperature Bearing Life; Prototype Development °F 1 65-67 Trailer Axle Strain Durability uE 256 68-69 Trailer Axle Strain Durability uE 256 70-71 Trailer Axle Strain Durability uE 256 72 Steering Angle Steering Input Deg 10 73 Brake Treadle Pressure Brake Application Strength psi 10 74 Axle Oil Temperature Axle Oil Operating Temperature Range °F 1 75 Axle Oil Temperature Axle Oil Operating Temperatures °F 1 76 PDU Oil Temperature PDU Operating Temperatures °F 1 76 PDU Oil Temperature PDU Operating Temperatures °F 1 77 Transmission Temperature Transmission Oil Operating Temperatures °F 1 78 Engine Exhaust Temperature System Efficiency Evaluation °F 1 79 Engine Nox Sensor Fuel Usage PPM 10 80 Engine O2 Sensor Fuel Usage PPM 10 81 Test Equipment Power Usage Energy Efficiency w 1 82 Battery Current System Efficiency Evaluation ma 1 83 Satellites Trailer vs. Tractor Vehicle Dynamics 1 84 Time Trailer vs. Tractor Vehicle Dynamics 100 85 Latitude Trailer vs. Tractor Vehicle Dynamics 10 86 Longitude Trailer vs. Tractor Vehicle Dynamics 10 87 Velocity Trailer vs. Tractor Vehicle Dynamics 10 88 Heading Trailer vs. Tractor Vehicle Dynamics 10 89 Height Trailer vs. Tractor Vehicle Dynamics 10 90 Vertical Velocity Trailer vs. Tractor Vehicle Dynamics 10 91 Longitudinal Acceleration Trailer vs. Tractor Vehicle Dynamics 256 92 Lateral Acceleration Trailer vs. Tractor Vehicle Dynamics 256 93 Trigger status Trailer vs. Tractor Vehicle Dynamics 1 94 Distance Travelled Trailer vs. Tractor Vehicle Dynamics 1 95 Accelerator Pedal Position Of Interest for Engine Map and Model Verification % 10 96 Fuel Rate Fuel Consumption Modeling Verification L/hr 10 97 Average Fuel Economy Fuel Consumption Modeling Verification km/L 10 98 Gear Position Fuel Consumption Modeling; Driver Behavior Position 10 99 Engine Torque Fuel Consumption Modeling % 10 100 Actual Gear Ratio 10 11
Page 1 and 2: Class-8 Heavy Truck Duty Cycle Proj
Page 3: Vehicle Systems Program ORNL/TM-200
Page 6 and 7: 2.7 LAUNCH OF THE FOT (OCTOBER 23,
Page 8 and 9: 40 Connection and Support Structure
Page 11: LIST OF TABLES Table Page 1 Pilot T
Page 15: ACKNOWLEDGEMENTS The Oak Ridge Nati
Page 18 and 19: Sixty channels of data were collect
Page 20 and 21: xviii
Page 22 and 23: The data analyses performed in Phas
Page 24 and 25: Fig. 2. HHDDT Transient Mode In add
Page 26 and 27: vehicle; 3) a transit bus; 4) a nei
Page 28 and 29: payload and accessory load would al
Page 32 and 33: Data # Performance Measure Benefit
Page 34 and 35: Fig. 10. NGK NOx/O2 Sensors Fig. 11
Page 36 and 37: 1.3.4 De-instrumentation: Following
Page 38 and 39: Fig. 16. Pilot Test North-South Rou
Page 40 and 41: GPS information collected with the
Page 42 and 43: 2.1 REVIEW OF PERFORMANCE MEASURE R
Page 44 and 45: 2.3.2 Performance Measures Fig. 18.
Page 46 and 47: Signal Sensor 53 Road Grade Calcula
Page 48 and 49: 2.3.6 Tractor and Trailer Details F
Page 50 and 51: determined that the particular CANo
Page 52 and 53: Cable runs to and from sensors were
Page 54 and 55: 2.8 CONDUCTION OF FOT The FOT laste
Page 57 and 58: 3. INTERNET DATA ACCESS TOOL The HT
Page 59: Fig. 30. Search Results The file se
Page 62 and 63: When the button “Extract Data”
Page 64 and 65: Data Fig. 33. Segment Merging In ad
Page 66 and 67: Fig. 36 shows the synthetic cycle g
Page 68 and 69: Fig. 39. A Synthetic Duty Cycle wit
Page 70 and 71: tractors) as well as the maximum to
Page 72 and 73: vehicle was carrying a heavy load o
Page 74 and 75: Vehicle Speed [mph] Vehicle Speed [
Page 76 and 77: 5.2 REAL-WORLD DUTY CYCLES Informat
Page 78 and 79: Vehicle Speed [mph] 70 60 50 40 30
Page 80 and 81:
Given the size and complexity of th
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data or out-of-range data. Therefor
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6.1.1 Spatial Information Using the
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For those cases in which an instrum
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Fig. 56. DCGenT Prototype Search Cr
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at constant speed. Parameters m, b,
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weight. Notice that, as expected, m
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the loss of information, and conseq
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consumption per unit of distance tr
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q q ( − ) ( feb'− feb) 100 '
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Table 15. General Statistics: Total
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70% 60% 50% 40% 30% 20% 10% 0% Idli
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Fig. 68. All Trips with Dual Tires
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The almost 700,000 miles logged dur
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Frequency 300 250 200 150 100 50 0
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Speed [mph] 80 70 60 50 40 30 20 10
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vehicle is hauling light or heavy l
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Frequency 350 300 250 200 150 100 5
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A summary of the statistics describ
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analysis controlling for the type o
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6.3.2.4 Summary of Fuel Efficiency
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Lesson Learned: A technology progre
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Lesson Learned: Adding external sen
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know if the vehicle was “filled u
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8. SUMMARY OF RESULTS AND CONCLUSIO
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9. FUTURE DIRECTIONS The Heavy Truc
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Appendix A PILOT TEST LETTER REPORT
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1.0 BACKGROUND 2.0 PROJECT OVERVIEW
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ACKNOWLEDGEMENTS The authors wish t
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evaluate the data collection system
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performance of their next generatio
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March and provided to the ORNL Prog
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Between January, 2005 and May, 2005
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Figure 4: NGK Sensor Figure 5: Omeg
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o Date and Time o Wind Speed o Wind
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Figures 28 through 31 show the ball
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Figure 22: Airweigh System Figure 2
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DVD. Figures 35 and 36 show some of
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3.3.7.1 Pre-Analysis Efforts: As th
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Task 1: Identification of Fleet(s)
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Data # Performance Measure Performa
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Sensor or eDaq Performance Performa
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45 46 47 48 49 50 51 52 53 Measure
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Data # 62 63 64 65-67 68-69 70-71 7
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Data # Performance Measure 87 Headi
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Appendix A-B Final Pilot Test Plan
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• DAS/sensor suite/cabling operab
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9 10 11 12 13 14 15 Lateral Velocit
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34 Rain Intensity 35 36 37 38 39 40
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59 60 61 62 63 64 65-67 68-69 70-71
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85 Longitude 86 Velocity 87 Heading
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3.2 Sensors The PMs listed in Table
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vehicles will be dedicated to the p
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DATE TEST ENGINEER: DRIVER: DEPARTI
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Jim Ridge, Dana Product Engineer, w
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Table 5.1 October Route and Schedul
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Table 5.2 December Route and Schedu
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Appendix A-C Field Test Signals 64
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9 Performance Measure Performance M
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Performance Measure 25 Rain Duratio
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Letter Report SUMMARY OF RELEVANT H
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Sensor or Performance Data Sensor o
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GAWR 44 lb AirWeigh 5800 Road Surfa
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Appendix B SCHRADER MEMORANDUM OF U
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MOU-UTB-2007001 Schrader Trucking C
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MOU-UTB-2007001 Schrader Trucking C
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Appendix C FIELD OPERATIONAL TEST P
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Collection, Analysis, and Archiving
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4.0 APPROACH Phases 2 and 3 of the
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Signal Sensor 60 Tractor-Trailer Ma
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Schrader Trucking will provide six
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Sensitive Information] [Partner Sen
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4.6 Sensor and DAS Integration to T
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5.5 Vehicle Deployment Methodology
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Start address: 2360 Cherahala Blvd
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Figure 6.2: Schrader Shop, Far Left
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Figure 6.7: eDAQ Lite with two Vehi
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6.5 Safety Information For Student
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Appendix D SYSTEM DESIGN AND OPERAT
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TABLE OF CONTENTS Collection, Analy
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9.1.2. Shutdown Procedure 9.1.3. SI
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Signal Sensor 26 Cruise Control Acc
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Figure 4.1: Air-Weigh System Compon
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4.5. EDAQ The eDAQ Lite is connecte
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the equipment inside from overheati
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5.4. Weather Station Connections Fi
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Figure 5.5.3: VBOX Cable Table 5.5.
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Figure 6.3: Weather Station Locatio
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6.6 Power Supply Use a second cable
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can also be changed from this windo
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on and the yellow light should begi
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Figure 7.1.3-1: Weather Station and
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Speed unit: m/s Sampling frequency:
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iii) Click on Browse to find and op
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c) Power Controller (Power) - no co
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1) Select the Transducer and Messag
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Figure 7.2.4-2: Adding Transducer C
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Figure 7.2.4-3: Editing DIO Vehicle
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A. Changing Units - Converting tran
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C. Coordinates - Assign correct sig
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switch) Table 7.2.5: Contents of Ti
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Trigger Delay Setup: Check Enable d
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Figure 7.2.5-6: Time Base Shifter S
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Units: Full Scale Estimate - Min: 0
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Figure 7.2.6-2: Burst History Data
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Press Ctrl+3 (or click Run in the T
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8.2. Procedures for Heavy Truck Dut
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d) Turn on the ignition. e) Turn on
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4) Change the IP address field to t
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5) Check to see that the computer c
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e) When all SIC files have been sav
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4) To verify the time setting, go t
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e) Alter the id, mask, value, etc.
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Longitudinal CAN 0x87FF 0x0304 Long
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ULSB 0x98EAFFFBC1FE00 MaxVehSpLm CA
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Figure 9.1.6-2: Performing a ColdSt
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Table 9.2.2-1: Descriptions and Uni
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Channel ID Sensor Format Integer? P
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Channel ID eDAQ Invalid Data Value
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Channel ID Resolution Accuracy Note
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9.3. Appendix C: Additional DAS Not
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e replicated and saved as five iden
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2) Type in “cmd” 3) Type “ipc
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Producing multiple setup files 1) G
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9.4. Appendix D: Checklists and For
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D-96
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9.5. Appendix E: References and Web
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E-3
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E-5
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E-7
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E-9
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E-11
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E-13
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E-15
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E-17
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E-19
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E-21
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E-23
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E-25
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E-27
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E-29
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E-31
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E-33
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E-35
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E-37
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E-39
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E-41
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