1. Measurement and Control Devices for Combustion Optimization Sensors and Systems for Combustion Engineering

2. LAMTEC CO-Control A adaptive Burner-Control

3. Adaptive control (fuel/air ratio) Inverter Output (%) Burner load (%) 10% 30% 50% 70% 90% 100% 1 st Step CO = PPM 0 3 rd Step 2 nd Step 10 CO monitoring on combustion air at 50% load O 2 = % 2.0 1.41.00.8 Set point curve Correction range 100 80 60 40 30 20 0

4. Adaptive control (fuel/air ratio) Burner load (%) 10 30 50 70 90 100 1 st Step CO = PPM 0 3 rd Step 2 nd Step CO monitoring on combustion air at 70% load O 2 = % 2.0 1.51.1 0.9 16 Set point curve Correction range Inverter Output (%) 100 80 60 40 30 20 0

5. Adaptive control (fuel/air ratio) Burner load (%) 10 30 50 70 90 100 1 st Step CO = PPM 0 3 rd Step 2 nd Step CO monitoring on combustion air at 90% load O 2 = % 2.00.90.8 15 Correction range Set point curve Inverter Output (%) 100 80 60 40 30 20 0

6. 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 70% Load 100 80 60 40 30 20 0 Inverter Output (%)

7. Sensor characteristic KS1 US = f(O2 + CO/H2) Sensors and Systems for Combustion Engineering

8. Sensor characteristic Us = f(CO) Sensors and Systems for Combustion Engineering

9. The system Sensors and Systems for Combustion Engineering

10. Etamatic with CO-Control Master ID9 with displaySlave ID10 without display LSB-connection cable 663 R 0421 ETAMATIC with CO-/ O 2 Control

11. Adaptive CO-Control – control strategy Sensors and Systems for Combustion Engineering