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2.1
Calculation Formulae
Calculation of the CO value:
CO
:
max. CO -value (fuel-specific) in % Volume.
O :
Measured oxygen content in % Volume.
21:
Oxygen content of the air in % Volume.
Calculation of the waste gas loss:
in %
T.Gas:
Waste / flue gas temperature in °F or °C.
T.Room:
Combustion / ambient temperature in °F or °C.
A2, B:
Fuel-specific factors.
Calculation of the excess air value (Lambda):
Calculation of the combustion efficiency value (Eta):
in %
Calculation of CO 0%(undiluted):
in ppm
O
CO
20.9
A2
qA = ( T.Gas - T.Air ) * (---------- + B)
21 - O
20.9
Lambda =
Eta = 100 - qA
CO0% = CO * Lambda
2
2
2
2max
2
2
2
= CO
*
( 1 - ------- )
2max
in % Volume
2
CO
- ----------- = ------------
CO
20.9 - O
2
2
max
6
Содержание CEA 9001
Страница 1: ... US Version V3 1 C E A ombustion fficiency nalyzer US Version V3 1 ...
Страница 3: ......
Страница 13: ...10 4 Operating Elements 0 I START STOP S1 S2 S3 ENTER mbar hPa ENTER ...
Страница 14: ...11 ...
Страница 17: ...14 Natural Gas ...
Страница 18: ...15 ...
Страница 23: ...20 Cursor flashes OK to key in your entry ...
Страница 24: ...Intermediate storage of the graphics and allmeasured values 21 ...
Страница 26: ...23 ABC abc0123 ...
Страница 28: ...25 No Files are existend ...
Страница 30: ...27 ...
Страница 31: ...28 ...
Страница 35: ...32 ...
Страница 36: ...33 Attention All memories inlcuding additional data will be deleted ...
Страница 38: ...35 Adjustable display illumination from 0 90 seconds in increments of 5 seconds ...
Страница 39: ...36 Attention Confirming Reset with ENTER cancels all instrument settings All memory blocks are deleted ...
Страница 45: ...42 ...
Страница 46: ...43 ...