Notes
27
d
e
en
fr
es
it
p
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sv
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Appendix
26
Efficiency referred to Gross Efficiency:
E
Effffgg =
= 110000 --
(
(
)
+
+
(
)
+
+
(
)
)
Efficiency referred to Nett Efficiency:
E
Effffnn=
= 110000 --
(
(
)
+
+
(
)
+
+
(
)
)
Kgr/Knet/Qgr/Qnet/K1/MH2O/H:
Fuel-specific factors
FT:
Flue gas temperature
AT:
Ambient temperature
CO:
Measured carbon monoxide
value in %
CO
2
:
Calculated carbon dioxide
value in %
E
Exxcceessss A
Aiirr ((E
ExxA
Aiirr))::
=
=
(
--11
)
xx 110000
21%:
Oxygen level of air
O
2
:
Measured oxygen level in %
A
Aiirr rraattiioo::
λλ
=
=
C0
2
max: Fuel-specific carbon
dioxide value
CO
2
:
Calculated carbon dioxide
value
C
Caarrbboonn m
moonnooxxiiddee
uunnddiilluutteedd::
uuC
CO
O =
= C
CO
O xx
λλ
CO:
Measured carbon
monoxide value
λ
:
Calculated air ratio
FFlluuee ggaass ddeew
w ppooiinntt
tteem
mppeerraattuurree::
FFTTP
P =
=
FH20:
Flue gas specific water
vapour level in Vol.%
PAbs:
Absolute pressure in
mbar/hPa
llnn
(
llnn
(
FFH
H2200 xx P
PA
Abbss
661100..7788
FFH
H2200 xx P
PA
Abbss
661100..7788
)
xx 223344..117755
)
--
1177..0088008855
C
CO
O
22
m
maaxx
C
CO
O
22
2211%
%
2211%
% -- O
O
22
K
K
nneett
xx ((FFTT -- A
ATT))
C
CO
O
22
((M
MH
H
22
O
O +
+ 99 xx H
H)) xx ((221100 +
+ 22..11 xx FFTT -- 44..22 xx
A
ATT))
Q
Q
nneett
xx 11000000
K
K11 xx Q
Q
ggrr
xx C
CO
O
Q
Q
nneett
xx ((C
CO
O
22
+
+ C
CO
O))
K
K
ggrr
xx ((FFTT -- A
ATT))
C
CO
O
22
((M
MH
H
22
O
O +
+ 99 xx H
H)) xx ((22448888 +
+ 22..11 xx FFTT -- 44..22 xx
A
ATT))
Q
Q
ggrr
xx 11000000
K
K11 xx C
CO
O
C
CO
O
22
+
+ C
CO
O
