Non-road fuel consumption and pollutant emissions ... - BAFU - CH
Non-road fuel consumption and pollutant emissions ... - BAFU - CH Non-road fuel consumption and pollutant emissions ... - BAFU - CH
Non-road fuel consumption and pollutant emissions FOEN 2008 116 Step 2: Calculation of operating hours 2a: Calculation of operating hours per machine type H Makat = N Makat ⋅ h Makat Key: H Makat = operating hours per machine type (Makat) [hrs p.a.] h Makat = specific operating hours per machine type (Makat) [hrs p.a.] 2b: Calculation of operating hours per segment (non-adjusted) H ~ Seg , Bjahr = N Seg , Bjahr ⋅h Seg Key: H Seg, Bjahr = operating hours per segment (Seg) and year of manufacture (Bjahr) [hrs p.a.] h Seg = specific operating hours per segment (Seg) [hrs p.a.] 2c: Adjustment of operating hours per segment so that the target level is attained for specific operating hours per machine type as per 2a. H Seg , Bjahr = H ~ Seg , Bjahr ⋅ N ∑ Seg ⋅ H ~ h Makat Makat Seg , Bjahr Key: h Makat = specific operating hours per machine type (Makat) [hrs p.a.] 3. Differentiation of inventory/operating hours by emission levels Calculation of inventories and operating hours per sub-segment while taking account of the age dependency of the operating hours. Segments differentiated by emission concepts are referred to as sub-segments. N = ∑ Sub N Seg , Baujahr EmStufe ∑ H Sub = H Seg , Baujahr ⋅α ( Alter ) EmStufe Key: N Sub = machine inventory per sub-segment (Sub) H Sub = operating hours per sub-segment (Sub) [hrs p.a.] α(Alter) = age dependency of operating hours
Appendix 117 4. Calculation of pollutant emissions 4a. Calculation of energy consumption per sub-segment W Sub Nennleistung = H ⋅ P ⋅γ Sub Gklasse Norm Makat ⋅ Δ LF Makat, Mtyp ( Alter ) Key: W Sub = energy consumption per sub-segment [kWh p.a.] P Gklasse Nennleistung f = engine rated power per segment [kW] λ Makat Norm = standard load factor as per ISO cycle per machine type relating to machine age Cor Makat, Mtyp LF (Alter) = adjustment factor in case of deviation of effective load from standard load as per ISO cycle C1 4b: Calculation of emissions per pollutant and sub-segment, with differentiation of emission factors by pollutant, machine category (construction machinery, agricultural machinery, etc.) and emission stage Em ⋅CF Sub, Schadstoff 3 Mtyp = W ⋅CF ( Δ Sub ( Alter ) ⋅ε 1 LF Makat,Mtyp Schadstoff , MaGatt, EmStufe ) ⋅CF 2 Schadstoff, Makat Key: Em Sub, Pollutant = pollutant emissions per sub-segment [grams p.a.] CF 1 (Δ Makat, Mtyp LF ) = adjustment factor for specific consumption in the case of deviation of load factor from standard load as per ISO cycle CF 2 Pollutant, Makat = dynamic factor by pollutant and machine type CF 3 Pollutant, Mtyp (∑ H Sub ) = deterioration rate by pollutant and engine type in dependence on accumulated operating hours at a given machine age ε Pollutant, MaGatt, EmStufe = emission factor by pollutant, machine category and emission stage [g per kWh]
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<strong>Non</strong>-<strong>road</strong> <strong>fuel</strong> <strong>consumption</strong> <strong>and</strong> <strong>pollutant</strong> <strong>emissions</strong> FOEN 2008 116<br />
Step 2: Calculation of operating hours<br />
2a: Calculation of operating hours per machine type<br />
H<br />
Makat<br />
= N<br />
Makat<br />
⋅ h<br />
Makat<br />
Key: H Makat = operating hours per machine type (Makat) [hrs p.a.]<br />
h Makat<br />
= specific operating hours per machine type (Makat) [hrs p.a.]<br />
2b: Calculation of operating hours per segment (non-adjusted)<br />
H ~<br />
Seg , Bjahr<br />
= N<br />
Seg , Bjahr<br />
⋅h<br />
Seg<br />
Key: H Seg, Bjahr = operating hours per segment (Seg)<br />
<strong>and</strong> year of manufacture (Bjahr) [hrs p.a.]<br />
h Seg<br />
= specific operating hours per segment (Seg) [hrs p.a.]<br />
2c: Adjustment of operating hours per segment so that the target level is attained for specific<br />
operating hours per machine type as per 2a.<br />
H<br />
Seg , Bjahr<br />
= H ~<br />
Seg , Bjahr<br />
⋅<br />
N<br />
∑<br />
Seg<br />
⋅<br />
H ~<br />
h<br />
Makat<br />
Makat<br />
Seg , Bjahr<br />
Key: h Makat = specific operating hours per machine type (Makat) [hrs p.a.]<br />
3. Differentiation of inventory/operating hours by emission levels<br />
Calculation of inventories <strong>and</strong> operating hours per sub-segment while taking account of<br />
the age dependency of the operating hours. Segments differentiated by emission concepts<br />
are referred to as sub-segments.<br />
N<br />
=<br />
∑<br />
Sub<br />
N Seg , Baujahr<br />
EmStufe<br />
∑<br />
H<br />
Sub<br />
= H<br />
Seg , Baujahr<br />
⋅α<br />
( Alter )<br />
EmStufe<br />
Key: N Sub = machine inventory per sub-segment (Sub)<br />
H Sub = operating hours per sub-segment (Sub) [hrs p.a.]<br />
α(Alter) = age dependency of operating hours
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