Advanced Gas Turbine Technology GT26 Presentation at the Jornada Tecnológica in Madrid Johannes Wick General Manager Gas Turbine Project Execution 26 October 2006 26 October 2006 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 2 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Gas Turbine z Market Requirements z Design Features z Operational Flexibility z Development and Validation z GT24/GT26 Overview and Fleet Status z Summary Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 3 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) z Increasing Efficiency z Lower Emissions (NOx, CO) z Improved Availability/Reliability – Proven Technology – Extended Lifetime z Improved Operational Flexibility – Part Load Operation – Start-up times and loading gradients – Fuel flexibility (e.g. C2+ content) GT Technology Today and future market requirements Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 4 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Gas Turbine z Market Requirements z Design Features z Operational Flexibility z Development and Validation z GT24/GT26 Overview and Fleet Status z Summary Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 5 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) Annular Combustor in GT8C2, GT13E2, GT24 and GT26 EV burners used in all ALSTOM gas turbines Maintenance free, welded rotor in all ALSTOM heavy duty gas turbines GT Technology Common ALSTOM GT Features Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 6 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Technology Welded Rotor z One piece design with forged discs welded together z Applied since 1929 to all GT and ST rotors z Maintenance free - no restacking required – no major overhaul No major overhauls: Increased availability and reduced maintenance Compressor LP Turbine HP Turbine Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 7 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Technology Single Shaft Sequential Combustion annular EV Combustor Annular SEV Combustor Retractable SEV Fuel Lance 24 SEV Burners EV = EnVironmental SEV = Sequential EnVironmental Retractable EV Burners with EV Fuel Lances (GT24=20, GT26 =24) Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 8 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Technology EnVironmental (EV) Burner z A standard burner design, used in all ALSTOM gas turbines z A simple robust design: – No maintenance-prone cans, transition pieces, or cross-fire tubes – No burner inspections required z Perfect air and fuel mixing: – fuel gas injection into high velocity air stream – flame stabilized in combustor with no contact with burner EV dry low NOx Technology - the cost effective way to low emissions Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 9 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Gas Turbine z Market Requirements z Design Features z Operational Flexibility z Development and Validation z GT24/GT26 Overview and Fleet Status z Summary Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 10 © ALSTOM 2006. All rights reserved. Information contained in this document is provided without liability for information purposes only and is subject to change without notice. No representation or warranty is given or to be implied as to the completeness of information or fitness for any particular purpose. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Jornada Tecnológica 26 Oct 06/jw R 4.38(26) GT24/GT26 Operation Operation Concept Load [% of base load] 100% EV-Combustor Temperature GT Exhaust Temperature 0% SEV Combustor Temperature SEV Ignition at ~12% Load 40% Inlet Air Mass flow (Inlet Guide Vane Position) VIGV idle position VIGV open z EV temperature maintained from about 30%-100% load for low emissions z High exhaust temperature maintained from 40%-100% load for high CC part load efficiency Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com [...]... stops” to “base load” operating plants Natural gas (also with high inert/C2+), oil with online fuel switchover *) excl GT26 at the GT Test Power Plant in Birr, CH – Power Augmentation by Inlet cooling & High Fogging >2’000’000 fired hours with >40’000 starts at >98% GT reliability Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information contained in this document is provided... The ALSTOM GT Test Power Plant in Birr, Switzerland GT26 Engine in Simple Cycle Operation Jornada Tecnológica 26 Oct 06/jw R 4.38(26) Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com GT24 /GT26 Quality Engineering Advanced Technology © ALSTOM 2006 All rights reserved Information contained in this document is provided without liability for information purposes only and is subject... http://www.simpopdf.com GT24 /GT26 Gas Turbine 20 References 79 units commercial (51 x GT24, 28 x GT26) *) + 19 GT26 units in construction Thailand, Germany, Italy, Spain, UK, France & Australia -> next project will get 100th turbine! Fleet Experience: – – – – Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com GT24 /GT26 Gas Turbines Simple Cycle, Combined Cycle and Repowering Single Shaft and... ALSTOM’s large size, advanced GT26: Highest combined cycle efficiency in its class Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information contained in this document is provided without liability for information purposes only and is subject to change without notice No representation or warranty is given or to be implied as to the completeness of information or fitness... upgrades mature technology – With proven elements & calibrated tools – Maximization of performance and decrease of emissions – Optimisation of economics Upgrades validated and in operation Upgrades accepted by the market – 15 engines with new rating already sold Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Gas Turbine Technology Evolutionary steps ensure a conservative approach... for GT26 Units GT26 CCPP Castejon achieved 98.0% plant availability in its first 3 years of operation GT24 /GT26 fleet record of continuous operation is 189 days in GT26 Bang Bo Plant in Thailand Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com GT26 Power Plants The GT24 /GT26 is a reliable workhorse Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information... Gross Gas Turbine ISO Rating GT26 288.3 MW KA26-1 Single Shaft 1 on 1 Net Combined Cycle Plant Output Plant Net Output KA26-2 Multi Shaft 2 on 1 38.3 % KA26-2 ICSTM Multi Shaft 2 on 1 MW 424.0 850.3 857.7 Plant Net Efficiency % 58.3 58.5 59.0 Plant Net Heat Rate kJ/kWh 6’172 6’156 6’103 all data at ISO conditions Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com GT26 Gas Turbine. .. Requirements Design Features Operational Flexibility Development and Validation GT24 /GT26 Overview and Fleet Status Summary Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information contained in this document is provided without liability for information purposes only and is subject to change without notice No representation or warranty is given or to be implied as to the completeness... Requirements Design Features Operational Flexibility Development and Validation GT24 /GT26 Overview and Fleet Status Summary Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information contained in this document is provided without liability for information purposes only and is subject to change without notice No representation or warranty is given or to be implied as to the completeness... Requirements Design Features Operational Flexibility Development and Validation GT24 /GT26 Overview and Fleet Status Summary Jornada Tecnológica 26 Oct 06/jw R 4.38(26) © ALSTOM 2006 All rights reserved Information contained in this document is provided without liability for information purposes only and is subject to change without notice No representation or warranty is given or to be implied as to the completeness . Advanced Gas Turbine Technology GT26 Presentation at the Jornada Tecnológica in Madrid Johannes Wick General Manager Gas Turbine Project Execution 26 October. Combustor in GT8C2, GT13E2, GT24 and GT26 EV burners used in all ALSTOM gas turbines Maintenance free, welded rotor in all ALSTOM heavy duty gas turbines GT Technology Common ALSTOM GT Features Simpo. 4.38(26) GT8C2 Engine in Simple Cycle Operation GT26 Engine in Simple Cycle Operation GT24 /GT26 Quality Engineering ALSTOM’s GT Test Power Plant Small Size Advanced Technology The ALSTOM GT