Wolesley – Leyland Truck (LF55)ISB6.7E5225Euro 5

Ben KilpatrickGraduate – Application Engineer03/06/2011

2

Application.The company delivers building

materials to and from construction sites.

It is an on-highway vehicle. In service since 14/05/2008.Gross Vehicle Weight of 18T.Manual gear box6 cylinder

3

Application.Vehicle is a rear Hi-ab.Operates out of

Dinnington, Sheffield, S25 3QY.

At the beginning of data logging, vehicle had 458km on the clock.

Picture is not actual vehicle.

4

Date of test data is 27/05/2009Total number of logs analysed, 18997Season of year, SpringAverage altitude, ≈ 37m.

Data Conditions

5

Summary Metrics.

All DataVehicle Moving

SCR

Urea Tank Defrost time [mins] 0  SCR Bed Temperature Warmup time

[mins] 81  SCR Bed Temperature Time below 200

deg C 87% 76%SCR Bed Temp Time between 200 - 250

deg C 11% 20%SCR Bed Temperature Time above 250

deg C 2% 4%Average SCR Bed Temperature [deg C] 123 170

% Time spent dosing Urea 9% 17%% of total Urea dosed below 220 deg C    

Vehicle

Total Distance Travelled in Logged Data [km] 127

Shortest 0 - 30 km/hr Time [secs] 7Shortest 0 - 50 km/hr Time [secs] 11Shortest 0 - 80 km/hr Time [secs] 20

Average Speed in Logged Data [km/hr] 23

Average Moving Speed in logged data [km/hr] 44

Max Vehicle Speed in logged data [km/hr] 91

Number of Engine Shutdowns Per 100 km 16

Number of Stops Per 100 km 43Percent of Duty Cycle Time Not

Moving 47%Percent of Duty Cycle Time

Shutdown 9%Percent Time in Transient Operation 24%

Engine

% Time Spent on Idle 32%Maximum Engine Speed [rpm] 2762

Maximum Power supplied by the Engine [kW] 170

Duty Cycle Work [kW] 21

All DataVehicle Moving

Fluid Consumptio

n

Total Fuel Used [Litres] 30.4 26.8Total Urea Used [Litres] 0.521 0.521

Fuel Economy [miles/UK gallon] 11.8 13.3Fuel Economy [litres/100 km] 24.0 21.2Urea Economy [litres/100 km] 0.4 0.4

Urea/Fuel Ratio 2% 2%Average Idle Fuel Rate [kg/hr] 1.46  

Fuel Tank Range [km] #VALUE! #VALUE!Urea Tank Range [km] #VALUE! #VALUE!

"Urea tank Range / Fuel Tank Range" fill ratio #VALUE! #VALUE!

6

Torque curve.

Engine Peformance Curve

Engine Speed Torque (Ft-Lb) Power (HP)2850 0 0 2525 449.91221 216 2500 466.138552 222 2400 484.577577 221 2300 504.491724 221 2200 526.618554 221 2100 550.220506 220 2000 575.29758 219 1900 602.587337 218 1800 626.92685 215 1700 626.92685 203 1600 626.92685 191 1500 626.92685 179 1400 626.92685 167 1300 626.92685 155 1200 626.92685 143 1100 626.92685 131 1000 501.54148 95 900 501.54148 86 800 501.54148 76 700 501.54148 67

500

700

900

1100

1300

1500

1700

1900

2100

2300

2500

2700

2900

3100

0

100

200

300

400

500

600

700

Engine Performance Curve

Engine Speed

Torq

ue (

Ft.L

b)

7

Engine Speed vs. Load Percent TIME distribution.

Engine Speed [rpm]                    

  0 600 700 800 900 1000 1100 1200 1300 1400 1500 1600

Percent

Load [%]

0 0.0% 0.0% 0.4% 0.6% 0.8% 1.4% 1.7% 1.9% 1.8% 2.3% 1.0% 0.8%10 0.0% 0.1% 31.7% 0.2% 0.1% 0.1% 1.2% 0.4% 0.4% 0.6% 0.3% 0.3%20 0.0% 0.1% 13.2% 0.2% 0.2% 0.2% 1.1% 0.6% 0.5% 0.6% 0.3% 0.3%30 0.0% 0.1% 0.3% 0.1% 0.1% 0.3% 0.6% 0.6% 0.6% 0.6% 0.4% 0.4%40 0.0% 0.1% 0.1% 0.1% 0.2% 0.3% 0.4% 0.8% 0.6% 0.9% 0.7% 0.5%50 0.0% 0.0% 0.1% 0.1% 0.1% 0.2% 0.4% 0.6% 0.7% 0.7% 0.5% 0.4%60 0.0% 0.0% 0.1% 0.0% 0.1% 0.1% 0.4% 0.4% 0.5% 0.7% 0.5% 0.4%70 0.0% 0.0% 0.0% 0.1% 0.1% 0.1% 0.2% 0.3% 0.4% 0.5% 0.3% 0.2%80 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.2% 0.2% 0.3% 0.3% 0.3% 0.1%90 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.2% 0.2% 0.3% 0.2% 0.2% 0.2%

100 0.0% 0.0% 0.0% 0.1% 0.2% 0.2% 0.1% 0.3% 0.3% 0.4% 0.3% 0.2%Sum => 0% 0% 46% 2% 2% 3% 7% 6% 6% 8% 5% 4%

8

Continued.                         

1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 29000.7% 0.4% 0.3% 0.3% 0.2% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.4% 0.2% 0.0% 0.0% 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.4% 0.2% 0.0% 0.1% 0.1% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.4% 0.3% 0.1% 0.1% 0.1% 0.2% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.4% 0.3% 0.0% 0.1% 0.1% 0.2% 0.3% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.3% 0.2% 0.0% 0.2% 0.1% 0.2% 0.4% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.3% 0.1% 0.0% 0.2% 0.2% 0.2% 0.3% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.2% 0.1% 0.0% 0.1% 0.1% 0.0% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.1% 0.0% 0.0% 0.0% 0.1% 0.0% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.2% 0.2% 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%3% 2% 1% 1% 1% 1% 2% 0% 0% 0% 0% 0% 0%

                     3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 Sum0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 15%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 36%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 18%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 5%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 6%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 5%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 4%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 3%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 2%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 2%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 3%0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 100%

9

070

090

011

0013

0015

0017

0019

0021

0023

0025

0027

0029

0031

0033

0035

0037

0039

00

0.0%

5.0%

10.0%

15.0%

20.0%

25.0%

30.0%

35.0%

030

6090

Percent TIME Spent in the Speed/Load space

Engine Speed [rpm]

Perc

ent T

IME

[%]

Percent Load [%]

10

0

700

900

1100

1300

1500

1700

1900

2100

2300

2500

2700

2900

3100

3300

3500

3700

3900

0%

5%

10%

15%

20%

25%

30%

35%

40%

45%

50%

Percent TIME vs Engine Speed Distribu-tion

Engine Speed [rpm]

Perc

ent T

IME

[%]

0 10 20 30 40 50 60 70 80 90 1000%

5%

10%

15%

20%

25%

30%

35%

40%

Percent TIME vs Percent Load Distribu-tion

Percent Load [%]

Perc

ent T

IME

[%]

11

Engine Speed vs. Load Percent FUEL USED distribution.

Engine Speed [rpm]                    

  0 600 700 800 900 1000 1100 1200 1300 1400 1500 1600

Percent

Load [%]

0 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.0% 0.0%10 0.0% 0.0% 7.5% 0.0% 0.0% 0.0% 0.5% 0.2% 0.2% 0.4% 0.2% 0.2%20 0.0% 0.0% 4.1% 0.1% 0.1% 0.1% 0.8% 0.5% 0.4% 0.6% 0.3% 0.3%30 0.0% 0.0% 0.1% 0.1% 0.1% 0.2% 0.6% 0.6% 0.6% 0.8% 0.6% 0.6%40 0.0% 0.0% 0.1% 0.1% 0.2% 0.3% 0.5% 1.1% 1.0% 1.5% 1.2% 0.9%50 0.0% 0.0% 0.1% 0.1% 0.1% 0.3% 0.7% 1.1% 1.3% 1.4% 1.1% 0.8%60 0.0% 0.0% 0.1% 0.1% 0.1% 0.2% 0.8% 0.9% 1.2% 1.7% 1.3% 1.1%70 0.0% 0.0% 0.0% 0.1% 0.1% 0.2% 0.5% 0.9% 1.2% 1.4% 1.1% 0.6%80 0.0% 0.0% 0.0% 0.0% 0.1% 0.2% 0.5% 0.6% 0.9% 1.1% 1.1% 0.4%90 0.0% 0.0% 0.0% 0.1% 0.1% 0.2% 0.6% 0.7% 1.0% 0.8% 0.8% 0.7%100 0.0% 0.0% 0.0% 0.1% 0.4% 0.4% 0.5% 1.2% 8.2% 1.7% 1.6% 1.3%

Sum => 0% 0% 12% 1% 1% 2% 6% 8% 16% 11% 9% 7%

12

Continued.                         

1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 29000.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.3% 0.2% 0.0% 0.0% 0.1% 0.1% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.5% 0.2% 0.0% 0.1% 0.2% 0.3% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.7% 0.5% 0.1% 0.2% 0.2% 0.4% 0.4% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.9% 0.6% 0.1% 0.3% 0.3% 0.4% 0.8% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.8% 0.4% 0.1% 0.5% 0.3% 0.6% 1.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.9% 0.2% 0.1% 0.6% 0.7% 0.7% 1.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.8% 0.4% 0.0% 0.2% 0.4% 0.1% 1.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0.2% 0.1% 0.1% 0.2% 0.3% 0.1% 0.3% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0%0.2% 0.2% 0.0% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%1.1% 1.1% 0.8% 0.5% 0.6% 0.3% 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0%6% 4% 1% 3% 3% 3% 5% 0% 0% 0% 0% 0% 0%

                     3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 Sum0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 1%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 10%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 9%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 7%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 10%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 11%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 11%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 9%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 6%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 6%0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 20%0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 100%

13

070

090

011

0013

0015

0017

0019

0021

0023

0025

0027

0029

0031

0033

0035

0037

0039

00

0.0%

1.0%

2.0%

3.0%

4.0%

5.0%

6.0%

7.0%

8.0%

9.0%

030

6090

Percent FUEL USED in the Speed/Load space

Engine Speed [rpm]

Perc

ent F

UEL

USED

[%]

Percent Load [%]

14

0

700

900

1100

1300

1500

1700

1900

2100

2300

2500

2700

2900

3100

3300

3500

3700

3900

0%

2%

4%

6%

8%

10%

12%

14%

16%

18%

Percent FUEL USED vs Engine Speed Distribution

Engine Speed [rpm]

Perc

ent F

UEL

USED

[%]

0 10 20 30 40 50 60 70 80 90 1000%

5%

10%

15%

20%

25%

Percent FUEL USED vs Percent Load Dis-tribution

Percent Load [%]

Perc

ent F

UEL

USED

[%]

15

Change in Engine Speed [rpm]                      

  0 170 340 510 680 850 1020 1190 1360 1530 1700 1870 2040 2160 Sum

Duration

[secs]

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01 0 1388 23 18 3 2 0 0 0 0 0 0 0 0 14342 0 1707 50 35 9 3 3 2 0 0 1 0 0 0 18103 0 660 54 46 17 11 4 2 1 1 2 0 0 0 7984 0 295 48 22 20 9 3 1 2 0 2 0 0 0 4025 0 201 43 19 10 8 7 4 1 1 2 0 0 1 29610 0 374 187 69 35 24 17 12 6 2 3 2 0 0 73030 0 27 112 64 42 19 6 2 2 0 0 0 0 0 272

Sum => 0 4652 517 272 137 76 39 21 11 4 9 2 0 1 5742

0 170 340 510 680 850 1020 1190 1360 1530 1700 1870 2040 2160

0

200

400

600

800

1000

1200

1400

1600

1800

0

2

4

10

Engine Speed Changes

Change in Engine Speed [rpm]

Tota

l inc

reas

ing

logs

per

100

km

Transient Duration [secs]

16

Change in Throttle [%]                  0 10 20 30 40 50 60 70 80 90 100 Sum

Duration

[secs]

0 0 0 0 0 0 0 0 0 0 0 0 01 0 338 60 38 30 23 13 11 7 6 2 5282 0 388 117 80 49 33 19 11 10 6 3 7173 0 143 110 66 40 38 15 10 6 5 7 4404 0 32 56 32 27 16 8 9 6 3 3 1925 0 7 27 17 18 13 6 5 3 6 2 105

10 0 2 17 24 11 14 10 6 5 2 3 9530 0 0 0 0 0 1 0 2 0 0 0 2

Sum => 0 910 388 259 175 138 72 54 36 28 21 2079

0 10 20 30 40 50 60 70 80 90 100

0

50

100

150

200

250

300

350

400

0

2

4

10

Throttle Changes

Change in Throttle

Tota

l inc

reas

ing

logs

per

100

km

Transient Duration [secs]

17

Change in Engine Load [Nm]                      

  0 70 140 210 280 350 420 490 560 630 700 770 840 860 Sum

Duration

[secs]

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01 0 1283 99 52 23 13 10 13 13 6 13 9 10 2 15472 0 1555 154 102 54 41 14 17 14 22 12 10 16 2 20133 0 400 118 110 57 32 35 22 12 9 17 11 9 2 8344 0 91 64 47 36 34 24 6 14 12 3 5 6 1 3445 0 41 28 31 23 16 19 12 6 6 9 2 6 2 201

10 0 9 31 32 33 24 25 21 12 9 13 9 8 2 22830 0 0 0 0 0 2 2 1 1 0 2 1 0 0 7

Sum => 0 3380 494 374 225 162 129 92 73 65 68 46 54 11 5173

0 70 140 210 280 350 420 490 560 630 700 770 840 860

0

200

400

600

800

1000

1200

1400

1600

0

2

4

10

Load Changes

Change in Load [Nm]

Tota

l inc

reas

ing

logs

per

100

km

Transient Duration [secs]

18

-30

-15 0 15 30 40 50 60 70 80 90 100

120

150

180

200

230

250

270

290

320

350

380

410

440

470

500

530

550

590

620

690

720

0%

10%

20%

30%

40%

50%

60%

70%

Percent Time Spent in Each Temperature Window

Coolant Temp [% Time]

Charge Temp [% Time]

DOC IN Temp [% Time]

DOC OUT Temp [% Time]

DPF OUT Temp [% Time]

SCR IN Temp [% Time]

SCR OUT Temp [% Time]

Temperature Window [Deg C]

Perc

ent T

ime

[%]

19

Percent time spent in each temperature window.

This is for all data in the CaltermIII file        

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]

-30   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%-15   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%0   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.4%15   0.0% 1.5% 0.0% 0.0% 0.0% 0.4% 2.2%30   0.0% 1.6% 0.0% 0.0% 0.0% 0.3% 0.6%40   0.0% 2.6% 0.0% 0.0% 0.0% 0.5% 1.3%50   0.0% 4.5% 0.0% 0.0% 0.0% 2.5% 14.2%60   0.0% 8.8% 0.0% 0.0% 0.0% 15.1% 2.0%70   0.0% 13.5% 0.0% 0.0% 0.0% 1.9% 1.9%80   0.0% 57.9% 0.0% 0.0% 0.0% 3.1% 5.9%90   0.0% 0.0% 0.0% 0.0% 0.0% 3.8% 5.2%

100   0.0% 0.0% 0.0% 0.0% 0.0% 9.8% 8.6%120   0.0% 0.0% 0.0% 0.0% 0.0% 12.0% 10.7%150   0.0% 0.0% 0.0% 0.0% 0.0% 13.4% 16.7%180   0.0% 0.0% 0.0% 0.0% 0.0% 8.8% 9.9%200   0.0% 0.0% 0.0% 0.0% 0.0% 10.4% 6.4%230   0.0% 0.0% 0.0% 0.0% 0.0% 4.0% 3.0%250   0.0% 0.0% 0.0% 0.0% 0.0% 2.1% 0.5%270   0.0% 0.0% 0.0% 0.0% 0.0% 1.2% 0.4%290   0.0% 0.0% 0.0% 0.0% 0.0% 0.6% 0.0%320   0.0% 0.0% 0.0% 0.0% 0.0% 0.1% 0.0%350   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%380   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%410   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%440   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%470   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%500   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%530   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%550   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%590   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%620   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%690   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%720   0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%

Min Temps [Deg C]

=>     18       26 13Average

Temps [Deg C]=>     76       142 128

Max Temps

[Deg C]=>     89       330 284