Dreizler marathon M 10001.1, Руководство пользователя, Страница: 168 / 184

Measuring report and calculations
dreizler A 3001 E - 18.12.2015 | A 2015 - 1.12 | EN - 09.11.2012 168
51.2.3 Conversion factors
(Calculated as NO
2
), see Equations 2 to 5
Fig. 51-2 Equation 2
Fig. 51-3 Equation 3
Fig. 51-4 Equation 4
Fig. 51-5 Equation 5
where:
Reference values:
For calculation the reference values or the real values of the fuel oil can be used.
NO
xml/m3
is the measured NO
x
-concentration in ml/m
3
, volumetric
O
2ref
is O
2
-reference gas conditions (e.g.: 3% - O
2
)
O
2meas
is O
2
-measured O
2
-concentration in the gaseous combustion products
2,056 is the density of NO
2
, in kilograms per cubic metre (kg/m
3
)
1,25 is the density of CO in kilograms per cubic metre (kg/m
3
)
H
i
is the net calorific value
V
A,th,tr,min
is the theoretical reference volume, dry
H
i
= 11,86 kWh/kg
V
A,th,tr,min
= 10,46 m
3
/kg