Measurement and Control Devices for Combustion Optimization Sensors and Systems for Combustion Engineering
Dec 15, 2015
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