Center for Monitoring, Diagnostic and Simulation of Combined Cycle Power Plant (CMDS)

1. Center for Monitoring, Diagnostic and Simulation of Combined Cycle Power Plant(CMDS) May 2003 CMDS - Iberdrola Operación y Mantenimiento, S.A.

2. IBERDROLA CMDS - Iberdrola Operación y Mantenimiento, S.A.

3. Iberdrola today • Iberdrola Group is a listed public joint company with a market capitalisation of more than Euro 13.000 M created in 1992 with the merger of Hidroelectrica Española and Iberduero. • The most cost-effective generation mix among Spanish producers • Iberdrola Group is one of Europe´s leading electricity companies, providing a full range of power services involving the generation, transmission, distribution and retailing of electricity. • As of December 31, 2000, Iberdrola had a total installed capacity of 16.062 MW, and an expansive transmission and distribution network offering service to 8.76 million customers in Spain. • In 2000, Iberdrola generated net revenues in excess of Euro 7.000 M. • Solid financial profile with a rating of A1/ A+ / AA- (Moody’s / S&P / Fitch IBCA). • International activity is one of the key factors of the strategy, alongside with growth on our traditional markets, improved efficiency and diversification. • Iberdrola also has specific local partners in its international investments. • As part of our new strategy, Iberdrola plans to invest Euro 12 bn within the period 2002 - 2006 to double its size, growing in Spain, Europe, Latin America as well as in the USA.

4. Distribution Area Hydro Thermal Nuclear Iberdrola in Spain Generation Installed Capacity in 2000% Hydro8.367 MW 50,6% Nuclear 3.267 MW 41,8% Fuel/Gas3.191 MW 38,8% Coal1.441 MW 12,8% TOTAL 16.266 MW 37% Production 2000: 46.641 GWh Market share: 28,53% Fuente: IDAE T&D Assets (2000) Transmission lines - 220/380 kV 5.155 km. - 3/132 kV94.880 km. Nº Substations798 Transf. Capacity 53.880 MVA Distribution - Commercial (2000) Sales: 69.912 GWh Clients: 8,7 Millions Free Market 29% Tariff 71%

5. MÉXICOMonterrey (100%): 1000 MWAltamira (100%): 1000 MW BRASILGas: CEG (9,9%) and Riogás (13,1%) GUATEMALAEEGSA (39,2%) BRASILCoelba (42,8%), Celpe (79,5%) Cosern (34,8%) NICARAGUAAmayo (80%) - Wind Turbines(In construction) COLOMBIAGas Natural (15,8%) Transcogás (22,5%) BRASILItapebí (29,2%): 450 MWTermoaçu: 520 MWTermopernambuco: 250 MW BOLIVIAElectropaz (57,1%)Elfeo (95%) URUGUAYMaldonadoSanitary Services CHILECentral Hidroeléctrica Ibener (26,3) CHILEESSAL (51%)Sanitary Services Iberdrola in America Electric Distribution Electric Generation Gas and Water Distribution

6. Brussels Institutional and Regulation Office Zurich Origination Office Mexico Platform HQ Headquarters (Madrid/Bilbao) Brazil Platform HQ (Guaraniana) Geographic Presence Iberdrola has established several offices abroad to go forward with its strategy of becoming a main energy player in America and Europe

7. Financial Targets 2000 2006 MULTIPLE Revenues (in Euro m) EBITDA (in Euro m) Net Income (in Euro m) 6,978 1,960 831 14,431 4,157 1,604 x2 x2,1 x1,9 Accumulative Investment (in Euro m) Leverage (%) Dividends (in Euro m) Pay-out (%) -- 51,6 535 57 11,878 50 641 40 Shareholder`s equity 7.744 Other Financial Figures (Euro m in 2000) Net financial debt 8.177 Total Assets 19.671 12.531 Market Capitalization at 22/1/02

8. Energy Targets 2000 2006 Multiple 00-06 Capacity (MW) Production (GWh) Supply (GWh) 16.000 50.000 70.000 22.000 75.000 86.000 x1,4 x1,5 x1,2 SPAIN BRAZIL (39%) Capacity (MW) Supply (GWh) - 8.000 830 10.600 x1,3 Capacity(MW) Production (GWh) MEXICO - - 5.000 35.000 OTHERS Capacity (MW) - 3.000 Capacity (MW) Production(GWh) X1,9 X2,4 16.000 50.000 30.800 120.000 TOTAL

9. Strategy Plan: 2002 - 2006 Business & Geographical growth More focused on Generation 2000 2006 Generation 46% Generation 63% Dist. / Com. 44% Dist. / Com. 31% Others 10% Others 6% More focused on Generation 2000 2006 International 6% International 25% Domestic 94% Domestic 75%

10. Strategy Plan: 2002 - 2006 Generation. Power & Energy Installed Capacity (MW) 2000 2006 Nuclear 20% Hydro 31% CCGT’s 35% Hydro 50% Thermal 27% RR.E.E. 14% Nuclear 12% RR.E.E. 3% Thermal 8% Production (GWh) 2000 2006 Hydro 12% Hydro 25% RR.E.E. 7% CCGT’s 55% Thermal 5% Nuclear 49% RR.E.E. 2% Nuclear 21% Thermal 24%

11. 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 CCGT CASTELLÓN SEPT. 2002 800 MW CCGT CASTEJÓN ABRIL 2003 400 MW CCGT BBE MARZO 2003 800 MW (25% IBD) CCGT BASF - TARRAGONA JUNIO 2003 400 MW (50% IBD) CCGT SANTURCE MARZO 2004 400 MW CCGT ACECA JUNIO 2004 CCGT ARCOS A 100% IBD) 400 MW ( OCT 2004 800 MW CCGT ESCOMBRERAS DIC. 2004 800 MW CCGT CASTELLÓN II DIC. 2005 800 MW PUESTA EN SERVICIO : 2002 2003 2004 2005 2006 2007 2008 2009 800 800 1. 600 800 -- 600 -- 600 TOTAL ANUAL (MW) 800 1.600 3.200 4.000 4.000 ACUMULADO (MW) 4.600 4.600 5.200 Strategy Plan: 2002 - 2006 Cronogramas

12. 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 ARCOS (*) 400 MW/1.600 MW ENERO 2006 CASTEJÓN B 400 MW ENERO 2007 ESCOMBRERAS C 600 MW ENERO 2008 ESCOMBRERAS B 400 MW ENERO 2009 LADA V 600 MW ENERO 2010 CASTELLÓN C 800 MW ENERO 2011 SANTURCE B 800 MW ENERO 2012 ACECA B 400 MW ENERO 2013 PASAJES 400 MW ENERO 2014 Período Construcción CCGT PeríodoConstrucción CarbónImportación Strategy Plan: 2006 - 2014 Proceso Autorización

13. Remote Monitoring & Diagnostic Center – CMDS RM&D Scope Santurce 400MW Mar’04 BBE (25%) 800MW Mar’03 Castejón 400MW Abr’03 Monterrey III 1000 MW Abr’02 Altamira III y IV 1036 MW Oct’03 Tarragona Power 400MW Jun’03 Aceca 400MW Jun’04 Termoaçú 350MW Dic’03 Castellón 800MW Sep’02 Castellón B 800MW Dic’05 Arcos A 800MW Oct’04 Escombreras 800MW Dic’04 Arcos B 800MW Jul’05 Termopernambuco 500MW Dic’03

14. CMDS CMDS - Iberdrola Operación y Mantenimiento, S.A.

15. DEFINITION • Goals • Functions • Mission • Training Simulator • Forum • HOW TO ACHIEVE THE GOALS?? • IMPLEMENTATION • Diagnostic Instrumentation • Lay-out of CMDS Systems • Telecommunication System • PI System • PI ICE • Other Applications (R-Link; IT Monitoring) • SUMMARY

16. DEFINITION • Goals • Functions • Mission • Training Simulator • Forum

17. CMDS Remote Monitoring & Diagnostic Center – Definition 1. CMDS Controlling the load is not the main goal of the CMDS IS NOT A REMOTE CONTROL CENTER Its main goal is to carry out O&M recommendations based on the cumulative operational experiences of all the CCPP

18. Remote Monitoring & Diagnostic Center – Definition 1. CMDS • SIMULATION, MONITORING & DIAGNOSTIC CENTER (CMDS): • CMDS is a Technology Center which will act as a core technological competencies, that is, where IBERDROLA POWER GENERATION knowledge, skills and facilities are concentrated to optimize Combined Cycle Power Plant operation and maintenance.

19. Remote Monitoring & Diagnostic Center – Definition 2. Goals • GOALS OF RM&D CENTER: • Maximize the efficiency, reliability and availability of CCPP, and in this way lengthen the intervals between planned plant maintenance shut down (reducing plant outages). • All the above based on more reliable and precise information on plant equipment condition and whole plant thermodynamic condition.

20. Remote Monitoring & Diagnostic Center – Definition 3. Functions • FUNCTIONS OF RM&D CENTER: • Operation & Maintenance monitoring and reliability tracking of CCGT • Diagnosis of the key plant parameters (performance and condition monitoring of CCGT) • Detection of malfunctions before they lead to trips and serious faults in the plant (avoiding catastrophic failure) • Archive and retrieval of M&D and O&M data • Generation of reports on performance and incidents • Carrying out of O&M recommendations

21. Remote Monitoring & Diagnostic Center – Definition 4. Mission • THE MISSION IS TO DEVELOP AN ANALYSIS PROCEDURE WHICH ALLOWS US TO: • Identify the degradation and malfunctions in the performance of Combined Cycle Power Plants (CCPP) by means of symptoms and indicators of initial stage problems that by providing solutions and operational and maintenance recommendations in time allow the optimization of CCPP performance. REMOTE MONITORING & DIAGNOSTIC SYSTEM

22. Training Simulator Remote Monitoring & Diagnostic Center – Definition 5. Training Simulator Alstom Simulator GE Simulator Reduce the outages time cost by operational errors and improve the productivity of the unit through optimize operation for all load conditions Gain operating experience, confidence and accuracy when operating the plant in normal/abnormal conditions Follow operating procedures for given normal and critical situations and therefore practice the response and recovery actions to manage various malfunctions Gain confidence to handle the controls system and plant equipment in normal and abnormal conditions

23. Technological forum within the area and a place to exchange information with different Universities of Spain Meeting point and front-office with the Monitoring Center of GE in Atlanta (USA). IBERDROLA is one of the “key customer” of General Electric. The international exchange is reflected by the staff itself of the CMDS: personnel of Mexico and Brazil Remote Monitoring & Diagnostic Center – Definition 6. Forum CMDS Meeting point for Alstom and GE Users to exchange knowledge, best practices and experiences

24. HOW TO ACHIEVE THE GOALS??

25. How to achieve the goals?? • CONCEPT OF REMOTE MONITORING & DIAGNOSTIC (RM&D) IMPLIES: • Access to and collection of operation and maintenance data of the CCPP, • its transmission to the RM&D Center, • the analysis and diagnosis by means of a combination of automatic analysis and the M&D specialists, • the editing of condition and performance reports, • and provision of operational and maintenance recommendations.

26. M&D application client Performance application client Client Applications ROUTER TELECONTROL GATEWAY Network Plant PLANT INFORMATION SYSTEM ……… Control System Gas Turbine Control System Steam Turbine Control System SIMULATION MONITORING & DIAGNOSTIC CENTRE Machine Protec.Syst. ……….. Vibration Transaducers Transducers Data Acquisition Devices How to achieve the goals??

27. IMPLEMENTATION • Diagnostic Instrumentation • Lay-out of CMDS Systems • Telecommunication System • Plant Information System • PI ICE • Other Applications (R-Link; IT)

28. Implementation Implementation • IMPLEMENTATION OF THE MONITORING & DIAGNOSTIC SYSTEM OF COMBINED CYCLE POWER PLANTS: • I.- Diagnostic Instrumentation (special+standard) • II.- Lay-out of CMDS Systems • III.- Telecommunication System • IV.- Plant Information System • V.- PI ICE • VI.- Other applications (R-Link; IT Monitoring)

29. COMBINED CYCLE POWER PLANT PLANT OPERATORS MAINTENANCE PERSONNEL PLANT INFORMATION SYSTEM (PI) TELECOMMUNICATION SYSTEM REMOTE MONITORING & DIAGNOSTIC CENTER WORK STATION O&M SPECIALISTS INFORMATION SERVER (DATA BASE, USER SOFTWARE,..) PUESTA EN SERVICIO : 2002 2003 2004 2005 2006 2007 2008 2009 COMMUNICATION SERVER DIAGNOSTIC ENGINEERS 800 800 1. 600 800 -- 600 -- 600 TOTAL ANUAL (MW) 800 1.600 3.200 4.000 4.000 ACUMULADO (MW) 4.600 4.600 5.200 Implementation P2I2 + Telecom Plant Instrumentation

30. Implementation I. Instrumentation • I.- Diagnostic Instrumentation:(additional instrumentation beyond of the scope of EPC) • Partial Discharge Analysis (PDA) • Vibration Analysis • Gas Analyzer (Gas Chromatograph) • Emission and inmission Monitoring • Offline portable systems

31. STANDARD INSTRUMENTATIÓN GEN Optical fiber thermometer VIBRATION MONITORING PANEL Proximity / seismic transducer Combustion chamber dynamic pressure Optical pyrometer Partial discharge sensor Blade tip clearance measurement sensor Combustion viewing probe Performance monitoring OPTICAL PYROMETER DATA ADQUISITION PLANT INFORMATION SYSTEM PLANT NETWORK MONITORING & DIAGNOSTICS CENTRE Remote workstation Implementation DISTRIBUTED CONTROL SYSTEM (DCS)

32. Implementation II. Lay-out

33. Implementation III. Telecommunication System • III.- TELECOMMUNICATION SYSTEM: • by means of a warning from plant itself when the malfunction is automatically detected • In a continuous mode “in real time” • In a periodical transmission of information according to the selected frequency rate • Monitored by the IT Monitoring

34. Implementation IV. PI System • IV.- PLANT INFORMATION SYSTEM: • The Plant Information System is a set of Server and Client based software programs designed to fully automate the collection, storage and presentation real-time plant data. • The Plant Information serves plant information to end users and software applications, quickly and efficiently, working as a real time platform. • What do we do with the PI System??? Acquire Data Store Data Process Data Display Data

35. Information tailored to the specific customer needs M&D EXPERTS MAINTENANCE PERSONNEL ACTIONABLE DATA PLANT MANAGEMENT OPERATORS Process data Implementation IV. PI System RAW DATA

36. Implementation IV. PI System PI-to-PI configuration

37. Implementation IV. PI System • ON-LINE DATA ACQUISITION: • The data acquisition system is the link between the monitoring system and CCPP itself, providing the necessary data for its diagnosis. • Thermodynamic and Functional Analysis • Generator Partial Discharge Analysis • Vibration and Rotor Dynamics Analysis • RAM Analysis • DATA PROCESSING AND VALIDATION: • The collected data is validated on-line and can be calculated as a mathematical function of the recorded data.

38. RDBMS SAP RELATIONAL DATA BASE ODBC RDBMS2PI DATA ARCHIVE PI - PB VBA RLINK PI SERVER PI - DL EXCEL VBA PE, PI-ACE, SQC CONTROL SYSTEM Implementation IV. PI System

39. Implementation IV. PI System • DATA ANALYSIS AND DIAGNOSTIC INFERENCE: • There are two levels of malfunction detection: • The detection of malfunction at an initial stage by means of an immediate flagging system which is carried out by the PI- Alarm View to acknowledge and view the alarms in real time/historical. • The detection of malfunction over a longer timescale is carried out by M&D experts in the RM&D Center trough an Expert System which is 100% compatible with the PI System Dependability Server • Performance Monitoring in two levels: • Monitoring raw data (PI-PB) • Through processed data running on a thermodynamical model 100% compatible with the PI System (PI-Advanced Computing Engine) Performance Server

40. Communication system INTRANET NETWORK on-line data acquisition system Generation of O&M Reports M&D Data Base O&M Monitoring/ reliability tracking on-line data processing and validation O&M Recommendations Incidents Analysis Thermodynamic Analysis Hot Gas section Monitoring Generator Monitoring Vibration Analysis Incidents Reports Operational follow-up M&D Data Base Base-line Rules Deviation Inference Engine ANALYSIS Detailed Analysis and Diagnosis O&M Data Base Generator Telecommunication system/remote warning Remote access and retrieval of Plant Data Configuration M&D system (local/remote) Condition evaluatión /malfunction detection FUNCTIONAL DIAGRAM OF REMOTE MONITORING & DIAGNOSTIC SYSTEM C O M B I N E D C Y C L E P O W E R P L A N T M O N I T O R I N G & D I A G N O S T I C C E N T R E

41. Implementation V. PI ICE • IV.- PI Interactive Configurable Environmental: • CMDS uses PI ICE to build up its intranet web: CMDS on-line. • What for?? • To keep our clients informed • To keep the Managers informed • To know the real status of all the CCPP wherever you are

42. MANAGEMENT INTERNET WAN IBERDROLA CMDS • WEB SERVER • IIS • SQL PI-CENTRAL Cluster w2000 • PI-ICE Combined Cycle Power Plant Combined Cycle Power Plant Monitoring Server Node 1 Node 2 Dependab. Server Perform. Server Vibration Server Implementation V. PI ICE

43. Implementation

44. Implementation IV. Other Applications • R-LINK Real time performance management: • The R-Link is the link between the Plant Information System and SAP R/3 using the interface RDBMS-to-PI. What for?? • Generates the work orders of the operators of the plants automatically • Calculates de operation hours of the different plant equipment • IT MONITORING: • Tool based on IT Monitor for monitoring critical applications, communications devices, security and hardware performance of CMDS infrastructure to improve the availability, performance and security of the System

45. Implementation IV. Other Applications IT configuration

46. SUMMARY • Diagnostic Instrumentation • Lay-out of CMDS Systems • Telecommunication System • Plant Information System • PI ICE • Other Applications (R-Link; IT)

47. Summary • SUMMARY: • With all the aforementioned a communication network is set up between plant staff ( plant management, operators, maintenance personnel,.…) and RM&D Center (diagnostic engineers, M&D experts,.....) which will enable on-line technical assistance and support in the operation and maintenance of Combined Cycle Power Plant.

48. Process Data • Optimax Performance (by ABB) • EfficiencyMap (by Enter) • Functional/Thermodynamic Condition • Mecanical&Rotordynamic Condition • RAM on-line Monitoring • BOP/GT/ST process Monitoring/Historian • Generator Monitoring • Communications, HW & SW • DM2000 (by BN) • MCM2000 (by BN) • System 1 • - Historian (by OSISoft) • ProcessBook (by OSISoft) • IT (by OSISoft) • PDA (by GE) • PDA (by ABB) METRICS (RAM) Cost Analysis Maintenance Management Optimized Operation & Maintenance Management (O2M2) • Inspections & Testing • Oil Analysis • Infrared Thermography Condition Monitoring • Air and gas leak and steam trap Survey • Vibration portable (offline) systems • Wear Particle Analysis Using Ferrography • Electrical equipment monitoring & diagnostics Summary ON-LINE CONDITION MONITORING DIAGNOSIS DECISION OFF-LINE CONDITION MONITORING

49. Structured Dataset Computer Analysis M&D and O&M Experts M&D Data Base Query Operators Plant Management Gateway Plant Information System Combined Cycle Power Plant Summary MONITORING & DIAGNOSTIC PROCESS

50. Vibration Monitoring Performance Monitoring Analysis Application System1/Decision Supp Analysis Application Emap Performance GE Cimplicity ST Local HMI GE Cimplicity GT1 Local HMI GE Cimplicity GT2 Local HMI Generator Monitoring Generator Monitoring Generator Monitoring Analysis application Analysis application Analysis application Generator Generator Generator PI API BN3500 Vibration Panel TDXnet PI FOX IA I/F DCS- FOX AW70 Hub Plant PI server PI SystemTM PI BatchFL I/F PI MODBUS I/F PI Process Book Plant Data Overview BN3500 Vibration Panel TDXnet PI MODBUS I/F PI to PI I/F CASTELLON COMBINED CYCLE POWER PLANT Gas Cromatograph DANA500 Inmission monitoring system