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Measurement and Control Devices for Combustion Optimization
Sensors and Systems for Combustion Engineering
LAMTEC CO-ControlA adaptive Burner-Control
Adaptive control (fuel/air ratio)
Inve
rte
r O
utp
ut
(%)
Burner load (%) 10% 30% 50% 70% 90% 100%
1st Step
CO = PPM0
3rd Step2nd Step
10
CO monitoring on combustion air at 50% load
O2 = %2.01.41.00.8
Set p
oint
cur
ve
Correction range
100
80
60
40
30
20
0
Adaptive control (fuel/air ratio)
Burner load (%) 10 30 50 70 90 100
1st Step
CO = PPM0
3rd Step2nd Step
CO monitoring on combustion air at 70% load
O2 = % 2.01.51.10.9
16
Set p
oint
cur
ve
Correction range
Inve
rte
r O
utp
ut
(%)
100
80
60
40
30
20
0
Adaptive control (fuel/air ratio)
Burner load (%) 10 30 50 70 90 100
1st Step
CO = PPM0
3rd Step
2nd Step
CO monitoring on combustion air at 90% load
O2 = % 2.00.90.8
15
Correction range
Set p
oint
cur
ve
Inve
rte
r O
utp
ut
(%)
100
80
60
40
30
20
0
Burner load (%) 10 30 50 70 90 100
Correction range
Final curve after CO control at more load points
50% Load 90% Load
O2= 1.1%O2= 1.0% O2= 0.9%
CO = 0 PPM
CO = 0 PPM
CO = 0 PPM
70% Load
100
80
60
40
30
20
0
Inve
rte
r O
utp
ut
(%)
Sensor characteristic KS1 US = f(O2 + CO/H2)
Sensors and Systemsfor Combustion Engineering
Sensor characteristic Us = f(CO)
Sensors and Systemsfor Combustion Engineering
The system
Sensors and Systemsfor Combustion Engineering
Etamatic with CO-Control
S enso ren und S ys temefür d ie F euerungs technik
E TA M AT IC
E TA M AT IC m it C O -R egelung
LSB
- A
nsch
luss
kabe
l66
3 R
042
1
O -M essung LT1/L S 1alternativ LT2-L S 22 C O -D etektio n
LT2-K S 1
L A M TE C S Y S TE M B U S
M as ter ID 9 m it D is p lay S lave ID 10 o hne D is p lay
L A M TE C S Y S TE M B U S
Master ID9 with display Slave ID10 without display
LSB
-co
nnec
tion
cabl
e66
3 R
042
1
)(2)/(1 22 OLSHCOKSCOeUUU
ETAMATIC with CO-/ O2 Control
Adaptive CO-Control – control strategy
Sensors and Systemsfor Combustion Engineering
