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

2 Application.  The company provides logistics solutions to the lock, hardware, nuts, bolts, engineering and fastener industries.  It is an on-highway vehicle.  In service since 06/02/2008.  Gross Vehicle Weight of 7.5T.  Manual gear box  4 cylinder

3 Application.  Vehicle is a curtain- sider.  Operates out of Castleford depot, WF10 5PY  At the beginning of data logging, vehicle had 340km on the clock.  Picture is not actual vehicle.

4  Date of test data is 03/08/ :45:10  Total number of logs analysed,  Season of year, Summer  Average altitude, ≈ 75m. Data Conditions

5 Summary Metrics. Vehicle Total Distance Travelled in Logged Data [km]380 Shortest km/hr Time [secs]6 Shortest km/hr Time [secs]14 Shortest km/hr Time [secs]55 Average Speed in Logged Data [km/hr]54 Average Moving Speed in logged data [km/hr]59 Max Vehicle Speed in logged data [km/hr]92 Number of Engine Shutdowns Per 100 km6 Number of Stops Per 100 km11 Percent of Duty Cycle Time Not Moving9% Percent of Duty Cycle Time Shutdown57% Percent Time in Transient Operation29% Engine % Time Spent on Idle3% Maximum Engine Speed [rpm]2863 Maximum Power supplied by the Engine [kW]100 Duty Cycle Work [kW]28 All Data Vehicle Moving SCR Urea Tank Defrost time [mins]0 SCR Bed Temperature Warmup time [mins]4 SCR Bed Temperature Time below 200 deg C58%54% SCR Bed Temp Time between deg C42%46% SCR Bed Temperature Time above 250 deg C0% Average SCR Bed Temperature [deg C] % Time spent dosing Urea37%40% 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]0.62

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

7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] Percent Load [%] 00.0% 3.1%3.3%0.6%0.8%1.1%1.6%1.7%2.1%2.0%1.3% 100.0% 1.0%0.7%0.1%0.2%0.4%0.6%0.9%1.1% 0.4% 200.0% 0.1% 0.2%0.3%0.4%0.8%1.3%1.2%0.6%0.4% 300.0% 0.1% 0.2%0.3%0.7%0.9%0.7%0.3%0.5% 400.0% 0.1%0.2% 0.4% 0.2%0.4% 500.0% 0.1% 0.2%0.3% 0.1%0.2% 600.0% 0.2%0.4%0.7%0.9%1.5%1.8%2.3% 700.0% 0.2%0.0% 800.0% 900.0% % Sum =>0% 4% 1%2% 4%5%7% 5%6%

8 Continued Sum 1.1%1.0%0.6%0.2% 0.1% 0.0% 22% 0.4%0.3%0.5%0.0% 8% 0.7%0.3%1.2%0.1%0.0% 8% 0.5%0.3%2.7%0.0% 7% 0.5%0.3%6.7%0.0% 10% 0.4%0.2%9.8%0.1%0.0% 12% 3.1%1.9%6.6%0.0% 0.1%0.0% 20% 0.0%3.4%4.4%1.2%0.7%0.0% 10% 0.0% 0.3%0.8% 0.3%0.1%0.0% 2% 0.0% 0.1%0.0% 0% 0.0% 0.2%0.1% 0.0% 0% 7%8%33%2%1% 0% 100%

9

10

11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] Percent Load [%] 00.0% 0.3%0.2%0.1%0.0% 0.1% 0.0%0.1% 100.0% 0.1% 0.0% 0.1%0.2%0.3% 0.4%0.1%0.2% 200.0% 0.1%0.0% 0.1% 0.2%0.4%0.7%0.6%0.3% 300.0% 0.1%0.2%0.4%0.6%0.5%0.2%1.4% 400.0% 0.1%0.2% 0.4% 0.2%0.4% 500.0% 0.1%0.2%0.3%0.4%0.2%0.3% 600.0% 0.2%0.5%0.7%1.1%3.4%4.2%3.4% 700.0% 0.1%0.0% 800.0% 900.0% % Sum =>0% 1%0% 1% 2%3%6%5%6%

12 Continued Sum 0.1%0.0% 1% 0.2% 0.0% 2% 0.4%0.2%0.8%0.0% 4% 0.5%0.2%2.5%0.0% 7% 0.5%0.3%7.8%0.0% 10% 0.5%0.3%13.4%0.1%0.0% 16% 5.0%3.1%10.3%0.0%0.1%0.0% 0.1%0.0% 32% 0.0%5.9%7.8%2.3%1.4%0.0% 0.1%0.0% 18% 0.0% 0.7%4.0%1.8%0.7%0.2%0.0% 7% 0.0% 0.3%0.1%0.0% 0% 0.0% 0.6%0.3%0.2%0.0% 1% 7%10%43%3%2%4%2%1% 0% 100%

13

14

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

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

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

18

19 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] % % %0.2%0.0% 0.1% %0.4%0.0% 0.1% %0.4%0.0% 0.1%0.2% %0.2%0.0% 0.1% %0.3%0.0% 0.8%0.1% %1.4%0.0% 0.7%0.6% %97.1%0.0% 0.1%0.5% % 0.1%0.6% % 4.3%5.2% % 14.4%16.2% % 19.6%19.3% % 12.1%11.6% % 34.7%40.9% % 12.3%4.3% % 0.2%0.0% % % % % % % % % % % % % % % % Min Temps [Deg C] => Average Temps [Deg C]=> Max Temps [Deg C]=> Percent time spent in each temperature window.