Latest gas turbines and CCPP service products. Jan Gaza I Gas Turbine Service Engineering Matthias Migl I Key Expert Overall Plant

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1 Latest gas turbines and CCPP service products Jan Gaza I Gas Turbine Service Engineering Matthias Migl I Key Expert Overall Plant Unrestricted Siemens AG Österreich 2018 siemens.at/future-of-energy

2 Clean Spark Spread Spectrum 2011 Germany Typical F-class Combined Cycle Power Plant (CCPP) Clean spark spread (CSS) represents the net revenue a generator makes from selling power, having bought gas and the required number of carbon allowances hours (69,1 %) with a positive Spread CCPP most likely daily starters CSS < -3 /MWh -3 /MWh < CSS < 0 /MWh CCS > 0 /MWh Page 2 Source: PS PG TI ESS illustration based on EEX data

3 EEX Clean Spark Spread Spectrum - yearly summary Page 3 Source: PS PG TI ESS illustration based on EEX data

4 3D Vision 2018 Spread January-March Products to meet the market requirements Asset Monitor and Performance Advisor Available at times with high revenue, optimized performance Flex Power Services Increased operational flexibility for a volatile market SGT5-4000F Modernization and Upgrades Latest technology for increased competiveness Page 4 Source: PS PG TI ESS illustration based on EEX data

5 Power Generation Services Digital Portfolio Programs Continuous Performance Optimization Flex LTP Covering Performance Availability Operations & Cost Risk & Compliance Performance Advisor Digital Lifecycle Services Asset Performance Management Cyber Security Consulting Units Digital Services Process Optimization Solutions Asset Advisors Instrumentation and Edge Analytics Managed Services Professional Services Emissions Autotuner Plants Fleet Center Solutions Remote Outage & Diagnostic Services Transparency & Insight One Energy Portal I&C Dashboard Asset Monitor Product & Spares Advisors Fleets MindSphere Page 5

6 Increase Transparency Operational insight and early detection Large Gas Turbines Customer Challenge Customer needs awareness of asset conditions across the fleet Plant Managers are required to meet daily operating goals, within budget and managing risk effectively. They need proactive view of potential issues Asset Monitor Increase operations transparency for decision making Digital Solution Provide an integrated view of important plant asset data Visualize predefined sensor signals and receive indicators from essential data points Period Avg Peak value Time above limits Ability to plot sensor signals, analyze trends and identify potential issues Increased insight leading to early issue detection 15PPM 97PPM 7.2HRS Page 6

7 Continuous Performance Optimization with Siemens Performance Advisor Large Gas Turbines & Combined Cycle Power Plants Challenge Power plants leave money on the table in absence of expert performance assessment and customized site-specific advice maximizing yield in fast-changing energy market Performance Advisor They need support in making optimal decisions by better understanding of technical and financial impacts of corrective actions and their timing Continuous Optimization Provide performance transparency on plant specific operational and context data Power output +2%* Features Aggregated overview of plant and component level KPI Quantified improvement potential Continuous optimization achieved using advanced thermodynamic algorithms to evaluate key performance parameters Actionable recommendations based on subject matter expertise ranging from maintenance actions to major Power plant equipment Modernization and Upgrades Forecast of technical and financial impact of recommended actions or upgrades Tailor-made expert advice for continuous performance optimization Efficiency +1%* Availability +0.8%* Scenario analysis and forecasting Expert advice through annotations and reporting Performance loss breakdown 7-day hourly power output forecast Create business value and improve financial performance Thermodynamic performance optimization can potentially generate up to 1.5 million USD* per unit per year value for our customers. Page 7 * Estimates based on previous customer operation experiences. Figures vary depending on site specifics, operational pattern, contractual details, etc.

8 Flex-Power Services TM and SIESTART TM Products available for SCC5-4000F Dispatch Control Combined Cycle Load Gradient Frequency Response Optimization Exhaust Gas Attemperation Load Gradient Optimization Frequency Control Turn Up Primary Frequency Response Maximum Load Plus Fast Wet Compression Grid Services Spinning Reserve) Flex-Power Support minimum environmental load Part Load Upgrade Minimum Part Load Modified ST Valve Staggering Extended Turn Down Exhaust Gas Attemperation Islanding Off-grid Page 8 Purge Credit Degassed Conductivity Modified Pre- Warming Concept Exhaust Gas Attemperation Low Loss Start Adv. Fast Loading Start Gradient Optimization Fast Release to nominal speed Fast Plant Shut Down Power on Demand Hot Start On The Fly (without grid power) Instantaneous Power (Fast Start) Blackstart Services Combined Cycle Gas Turbine SIESTART Maintenance Flexibility Reduced Cooling Down Combined Cycle* Maintenance Interval Fast Cooling * SPPA-P3000 solutions, also applicable for non-oem plants

9 Flex-Power Services TM Targets all aspects of plant operation For illustration only; not to scale; results may vary Peak power Reduced start up time Minimum part load Fast load changes Increased operational flexibility Page 9

10 SGT5-4000F / V94.3A Frame Evolution and Gas Turbine Upgrade Packages Modernization & Upgrades Thermal Performance Upgrade Next Generation Technology Download Compressor Mass Flow Increase Thermal Performance Upgrade Improved Hot Gas Parts Burner Upgrade (Low-NOx Premix-Pilot) Cooling Air Reduced Combustion Chamber Burner Upgrade (Reduced Swirl) Fuel Gas Preheating Compressor Mass Flow Increase Turndown Hydraulic Clearance Optimization HR3 Burner Firing Temperature Increase 15 Stage Compressor Engine Evolutionary Development: Today same engine basis since 1996 SP8 SP6/7 SP MW 300 MW 288 MW 283 MW Additional Modernization & Upgrades Advanced Compressor Coating EVAP Cooler Advanced Stability Margin Controller Fast Wet Compression 1996 Advanced Compressor Cleaning System Foreign Object Detection System Flex-Power Services TM Rated MW Values at limiting performance, ISO Cond. pressure losses 10/35 mbar Wet Compression Fuel Conversion Fast Load Gradients 226 MW Continuous enhancement to provide attractive & state-of-the-art 4000F service solutions. Page 10

11 SGT5-4000F Modernizations & Upgrades Service Package 8 based on SP4 New casing sealing concept New instrumentation IGV, Compressor stages 1-6 Reduced Swirl Burners Latest Turbine design Additional blow-off line Technical scope Increased compressor mass flow Thermal performance increase References Upgrade successfully implemented in 5 GTs with successful first time application in Russia in Operational experience > 50,000 OH Potential Upgrade Benefit GT power increase: up to 21,9 MW* Efficiency increase: up to 0.13 % pts.* Power limit increase to 309 MW Compressor discs 1 Site specific rotor mid section Latest combustion chamber design * Expected values based on SP4 configuration, ISO conditions, site specific assessment required Successful 50Hz first time application in Russia showed >30 MW CC power output Page 11

12 SGT5-4000F Modernizations & Upgrades Improved durability of hot gas path components For compressor and casing 50,000EOH interval demonstrated Advanced Ceramic Heatshields: pocket style Advanced Turbine blades & vanes: Durability improvements Combustion chamber maintenance determines minor inspections (MI) -> flexible intervals beyond 8kEOH are possible Turbine maintenance determines hot gas path inspection (HGPI) typically Stages 1 and 2 -> extended HGPI intervals possible Project specific analysis to determine recommendations for compressor, rotor and casing to minimize overall maintenance afford Several engines operating under extended maintenance intervals Extending Maintenance Intervals Page 12

13 Gas Turbine Brownfield Engine Exchange (BEX) Filterhouse Keep Turbine axis Turbine Axis BEX is the exchange of the existing Siemens or ooem Gasturbine with a new Siemens Gasturbine. Generator Gas Gasturbine Turbine GT Aux. GT Controller Significant Reduction of Maintenance/Expenses combined with increased Availabilitiy and more Starts Page 13

14 Comparison between Gas Turbine BEX vs. Plant Modernization GT BEX Power Plant Modernization Lower OPEX More Power More Flexibility Advantage GT BEX Plant Mods Fuel (Gas) Saving Less Maintenance ++ + No Destacking No Loss of Power/Degradation Maximum Power Higher Availablitiy More Starts Flexible Operation Page 14

15 BEX technical Concept, Discussion Before During After: The 3 BEX-Phases BEFORE BEX Without GT BEX in Action After BEX: New Filter House, Isolation, Intermediate Shaft, LATS. NO CHANGE AT FOUNDATION! Page 15

16 Thank you for your attention! Jan Gaža Siemens AG Power Generation Services Gas Turbine Service Engineering Matthias Migl Siemens AG Energy Solutions Principal Key Expert Overall Plant Thomas Brandl Siemens AG Österreich Power Generation Services Business Unit Power and Gas Austria Ł Please contact us to find the best approach for your plant Page 16

17 Disclaimer This presentation is provided for information and discussion purposes only, and is not a binding offer of any sort. This document contains forward-looking statements and information that is, statements related to future, not past, events. These statements may be identified either orally or in writing by words as expects, anticipates, intends, plans, believes, seeks, estimates, will or words of similar meaning. Such statements are based on our current expectations and certain assumptions, and are, therefore, subject to certain risks and uncertainties. A variety of factors, many of which are beyond Siemens control, affect its operations, performance, business strategy and results and could cause the actual results, performance or achievements of Siemens worldwide to be materially different from any future results, performance or achievements that may be expressed or implied by such forward-looking statements. For us, particular uncertainties arise, among others, from changes in general economic and business conditions, changes in currency exchange rates and interest rates, introduction of competing products or technologies by other companies, lack of acceptance of new products or services by customers targeted by Siemens worldwide, changes in business strategy and various other factors. More detailed information about certain of these factors is contained in Siemens filings with the SEC, which are available on the Siemens website, and on the SEC s website, Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in the relevant forwardlooking statement as anticipated, believed, estimated, expected, intended, planned or projected. Siemens does not intend or assume any obligation to update or revise these forward-looking statements in light of developments which differ from those anticipated. Trademarks mentioned in this document are the property of Siemens AG, it's affiliates or their respective owners. Page 17