R59 : ASEP P. Steenackers / R. Valgaeren56 th GRB 4 SEP 2012 Informal document GRB-56-17 (56th GRB, 3-5 September 2012, agenda item 4)

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Presentation transcript:

R59 : ASEP P. Steenackers / R. Valgaeren56 th GRB 4 SEP 2012 Informal document GRB (56th GRB, 3-5 September 2012, agenda item 4)

Overview 4 vehicles –2 petrol Vehicle A PMR = 44.8 Vehicle B PMR = 53.4 –2 diesel Vehicle C PMR = 52.9 Vehicle D PMR = 52.3

L urban [dBA]OEReplacement Vehicle A Vehicle B Vehicle C Vehicle D

ASEP: Vehicle A OEReplacement Lwot, i = 68.9dBA at 2917rpm Slope i= 4.9 dBA/1000rpm (Y=1) Lwot, i = 69.2dBA at 2895rpm Slope i= 5.0 dBA/1000rpm (Y=1)

ASEP: Vehicle A Alternative calculation L_Urban_ASEP according to paragraph 6.2 (Requirement <= 3.0) iOERepl. P P2-0.5 P P

ASEP: Vehicle B OEReplacement Lwot, i = 72.0dBA at 4217 rpm Slope i= 5.0dBA/1000rpm (Y=1) Lwot, i = 73.4dBA at 4155 rpm Slope i= 4.6 dBA/1000rpm (Y=1) Lwot, i = 69.7dBA at 2706rpm Slope i= 5.0dBA/1000rpm (Y=1) Lwot, i = 68.5dBA at 2722 rpm Slope i= 5.0dBA/1000rpm (Y=1)

ASEP: Vehicle B iOERepl. P P P P i+1 P P P P Alternative calculation L_Urban_ASEP according to paragraph 6.2 (Requirement <= 3.0)

ASEP: Vehicle C OEReplacement Lwot, i = 72.8dBA at 2325rpm Slope i= 5.0dBA/1000rpm (Y=1) Lwot, i = 73.0dBA at 2343rpm Slope i= 5.0dBA/1000rpm (Y=1) Lwot, i = 71.1dBA at 1530rpm Slope i= 5.0dBA/1000rpm (Y=1) Lwot, i = 71.6dBA at 1538rpm Slope i= 5.0dBA/1000rpm (Y=1)

ASEP: Vehicle C iOERepl. P P P P i+1 P1-6,7-6.3 P P P40.1 Alternative calculation L_Urban_ASEP according to paragraph 6.2 (Requirement <= 3.0)

ASEP: Vehicle D OEReplacement

ASEP: Vehicle D iOERepl. P P P P i+1 P P P P Alternative calculation L_Urban_ASEP according to paragraph 6.2 (Requirement <= 3.0)

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