Royal Mail Darlington – Leyland Truck (LF45) ISB4.5E5140 Euro 5 Ben Kilpatrick Graduate – Application Engineer 04/05/2011

2 Application.  It is an on-highway vehicle.  In service since 12/03/2008.  Gross Vehicle Weight of 7.5T.  Manual gear box  4 cylinder  Vehicle has a 70L urea tank

3 Application.  Operates out of Royal Mail VSW, Darlington, DL3 0QC  At the beginning of data logging, vehicle had 30714km on the clock.  Picture is not actual vehicle.

4  Date of test data is 09/10/ :53:33  Total number of logs analysed,  Season of year, Autumn  Average altitude, ≈ 50m. Data Conditions

5 Summary Metrics. Vehicle Total Distance Travelled in Logged Data [km]613 Shortest km/hr Time [secs]7 Shortest km/hr Time [secs]28 Shortest km/hr Time [secs]125 Average Speed in Logged Data [km/hr]49 Average Moving Speed in logged data [km/hr]75 Max Vehicle Speed in logged data [km/hr]92 Number of Engine Shutdowns Per 100 km4 Number of Stops Per 100 km7 Percent of Duty Cycle Time Not Moving34% Percent of Duty Cycle Time Shutdown24% Percent Time in Transient Operation16% All Data Vehicle Moving SCR Urea Tank Defrost time [mins]0 SCR Bed Temperature Warmup time [mins]37 SCR Bed Temperature Time below 200 deg C65%47% SCR Bed Temp Time between deg C34%52% SCR Bed Temperature Time above 250 deg C0% Average SCR Bed Temperature [deg C] % Time spent dosing Urea32%49% Engine % Time Spent on Idle3% Maximum Engine Speed [rpm]2917 Maximum Power supplied by the Engine [kW]112 Duty Cycle Work [kW]29 All Data Vehicle Moving Fluid Consumption Fuel Economy [miles/UK gallon] Fuel Economy [litres/100 km] Urea Economy [litres/100 km]0.5 Urea/Fuel Ratio4% Average Idle Fuel Rate [kg/hr]1.09

6 Torque curve. Engine Peformance Curve Engine SpeedTorque (Ft-Lb)Power (HP)

7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] Percent Load [%] 00.0% 0.5%0.6%0.3% 0.4%0.3%0.5%0.8%2.1% 100.0% 3.1%2.9%0.1% 0.2%0.3% 2.3% 200.0% 0.5%0.4%0.1% 0.0%0.1% 0.2%0.3%3.1% 300.0% 0.1% 0.0%0.1% 0.3%0.4%5.1% 400.0% 0.1% 0.0% 0.4% 9.4% 500.0% 0.5% 13.8% 600.0% 0.4%0.3%15.8% 700.0% 0.4%0.2%9.1% 800.0% 0.3%0.2%4.0% 900.0% 0.2%0.1%1.9% % 0.3% 2.5% Sum =>0% 4% 1% 4% 69%

8 Continued Sum 0.5% 0.4% 0.3%0.2%0.1% 0.0% 9% 0.1% 0.2% 0.1%0.0% 11% 0.1% 0.2% 0.0%0.1% 0.0% 6% 0.1% 0.2% 0.1% 0.0% 7% 0.1% 0.0% 11% 0.1% 0.2% 0.1% 0.0% 16% 0.1% 0.2%0.1% 0.0% 17% 0.1% 0.0% 10% 0.1% 0.0% 5% 0.1%0.0%0.1% 0.0% 0.1%0.0%3% 0.2% 0.3%0.1%0.0% 0.1% 0.0% 4% 2% 1% 0% 100%

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11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] Percent Load [%] 00.0% 0.1%0.2% 100.0% 0.4% 0.0% 0.1% 0.8% 200.0% 0.1% 0.0% 0.1% 1.7% 300.0% 0.1%0.0% 0.5%0.3%3.7% 400.0% 0.2%0.0% 0.3% 8.6% 500.0% 0.5% 15.1% 600.0% 0.5%0.4%20.2% 700.0% 0.5%0.3%13.4% 800.0% 0.1%0.5%0.4%6.7% 900.0% 0.3%0.2%3.6% % 0.1%0.5%0.7%5.4% Sum =>0% 1% 0% 4%3%79%

12 Continued Sum 0.0% 1% 0.0% 0.1%0.4%0.1%0.0% 3% 0.1% 0.0% 3% 0.1% 0.2% 0.1% 0.0% 6% 0.1% 0.0%0.1%0.0% 10% 0.1% 0.2% 0.1% 0.0% 17% 0.1%0.2%0.3%0.2%0.1% 0.0% 22% 0.1% 0.2% 0.1% 0.0% 15% 0.1%0.2%0.1% 0.0% 0.1%0.0% 8% 0.1%0.0%0.1% 0.0% 0.1%0.0%5% 0.4%1.3%0.4%0.6%0.2%0.1% 0.2% 0.0% 10% 1%2% 1%0% 100%

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15 Change in Engine Speed [rpm] Sum Duration [secs] Sum =>

16 Change in Throttle [%] Sum Duration [secs]

17 Change in Engine Load [Nm] Sum Duration [secs] Sum =>

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19 Percent time spent in each temperature window. Compressor Inlet Temp [% Time] Charge Temp [% Time] Coolant Temp [% Time] DOC IN Temp [% Time] DOC OUT Temp [% Time] DPF OUT Temp [% Time] SCR IN Temp [% Time] SCR OUT Temp [% Time] Temperature [Deg C] % % %12.5% %0.0% 7.7%8.7% %0.5%0.0% 2.0%1.9% %6.4%0.0% 1.6%2.4% %9.0%0.0% 3.2%1.2% %8.1%0.0% 0.3%0.5% %6.7%0.0% 0.4%0.9% %61.9%0.0% 0.4%0.6% % 0.7%0.8% % 2.9%3.0% % 5.2%4.2% % 6.7%8.4% % 9.6%18.7% % 27.2%25.5% % 11.5%3.0% % 1.4%0.2% % 0.3%0.0% % % % % % % % % % % % % % % Min Temps [Deg C] => Average Temps [Deg C]=> Max Temps [Deg C]=>