CNG LFS 40

NOVA BUS, DIVISION OF VOLVO GROUP CANADA Pdf Download PDF Report

Economy Summary Sheet

Fuel Type : CNG
SP. Gravity : 0.557
Heating Value : N/A
Standard Conditions : 60 PSI : 14.7 PSI
Density of Air : 0.0729 lb/scf

Cycle Total Fuel Used (Scf) Total Miles Fuel Economy M/Scf (Measured) Fuel Economy M/Lb (Corrected)
Run # :1, CCW
CBD 241.5 5.73 0.02 0.58
ART 128.6 3.82 0.03 0.73
Commuter 75.3 3.82 0.05 1.25
Total 445.40000000000003 13.370000000000001 0.03 0.74
Run # :2, CW
CBD 235.70000000000002 5.73 0.02 0.6
ART 118.6 3.82 0.03 0.79
Commuter 76.2 3.82 0.05 1.23
Total 430.50000000000006 13.370000000000001 0.03 0.76
Run # :3, CCW
CBD 236.2 5.73 0.02 0.6
ART 119.6 3.82 0.03 0.79
Commuter 73.4 3.82 0.05 1.28
Total 429.19999999999993 13.370000000000001 0.03 0.77
Run # :4, CW
CBD 228.6 5.73 0.03 0.62
ART 113.8 3.82 0.03 0.83
Commuter 72.5 3.82 0.05 1.3
Total 414.9 13.370000000000001 0.03 0.79

Idle Consumption
First 20 Minutes Data: 28.4 Scf Last 20 Minutes Data: 30.9 Scf
Average Idle Consumption: 88.9 Scf/Hr

Run Consistency (% Difference from overall average of total fuel used)
Run 1 : -3.6 Run 2 : -0.1 Run 3 : 0.2 Run 4 : 3.5

Summary
Average Idle Consumption : 3.61 LB/Hr
Average CBD Phase Consumption : 0.6 M/Lb
Average Arterial Phase Consumption : 0.78 M/Lb
Average Commuter Phase Consumption : 1.27 M/Lb
Overall Average Fuel Consumption : 0.77 M/lb
Overall Average Fuel Consumption : 30.86 Miles/ Million BTU