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Article

Thermoeconomic Diagnosis: Zooming Strategy Applied to Highly Complex Energy Systems. Part 2: On the Choice of the Productive Structure*

[+] Author and Article Information
Vittorio Verda

Department of Energy Engineering, Polytechnic of Turin, Turin, Italy

Luis Serra, Antonio Valero

CIRCE, Department of Mechanical Engineering University of Zaragoza, Zaragoza, Spain

J. Energy Resour. Technol 127(1), 50-58 (Mar 29, 2005) (9 pages) doi:10.1115/1.1819314 History: Received February 05, 2004; Revised September 19, 2004; Online March 29, 2005
Copyright © 2005 by ASME
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References

Verda V., Serra L., and Valero A, 2002, “Thermoeconomic Diagnosis: Zooming Strategy Applied to Highly Complex Energy Systems. Part 1: Detection and Localization of Anomalies,” ASME IMECE, New Orleans.
Frangopoulos,  C. A., 1987, “Thermoeconomic Functional Analysis and Optimization,” Energy Int. J., 12(7), pp. 563–571.
Torres, C., Valero, A., Serra, L., and Royo, J., 1999. “Structural Theory and Thermoeconomic Diagnosis. Part I: On Malfunction and Dysfunction Analysis,” Proceedings of the ECOS’99, pp. 368–373, ASME, Tokyo, Japan.
Reini, M., 1994, “Analisi e Sviluppo dei Metodi Termoeconomici per lo Studio degli impianti di Conversione dell’Energia,” Ph.D. thesis, Università di Padova.
Tsatsaronis G, Pisa, J. J., and Lin L., 1990. “The Effect of Assumption on the Detailed Exergoeconomic Analysis of a Steam Power Plant Design Configuration part I: Theoretical Development,” Flowers, 1990, A Future for Energy, Florence, Italy.
Verda, V., Serra, L., and Valero, A., 2001, “The effects of the regulation system on the thermoeconomic diagnosis of a power plant. Part 1: The diagnosis procedure,” ECOS 2001, Efficiency, Costs, Optimization, Symulation and Environmental Impact of Energy Systems, July 4–6, Istanbul, Turkey.
Valero, A., Lerch, F., Serra, L., and Royo, J., 1999, “Structural Theory and Thermoeconomic Diagnosis. Part II: Application to an Actual Power Plant,” Proceedings of the ECOS’99 Conference, pp. 374–379, ASME, Tokyo, Japan.
Verda,  V., Serra,  L., and Valero,  A., 2005, “Thermoeconomic Diagnosis: Zooming Strategy Applied to Highly Complex Energy Systems. Part 1: Detection and Localization of Anomalies,” ASME J. Energy Resour. Technol. 127, pp. 42–49.
Verda, V., 2001, “Thermoeconomic Diagnosis of an Urban District Heating System based on Cogenerative Steam and Gas Turbines,” Ph.D. thesis, Polytechnic of Turin and University of Zaragoza.
Verda, V., Serra, L., and Valero, A., 2001, “A procedure for filtering the induced effects in the thermoeconomic diagnosis of an energy system” ASME IMECE, New York.
Valero A., Torres C., and Lerch F., 1999, “Structural Theory and Thermoeconomic Diagnosis. Part III: Intrinsic and Induced Malfunctions,” ECOS 99, Efficiency, Costs, Optimization, Simulation and Environmental Aspects of Energy Systems, June 8–10, Tokyo, Japan.
Stoppato, A., and Lazzaretto, A., 1996, “The Exergetic Analysis for Energy System Diagnosis,” AES, Thermodynamics and the Design, Analysis and Improvement of Energy Systems, A. B. Duncan, J. Fiszdon, D. O’Neal, and K. Den Braven, eds., pp. 191–198, ASME, New York.

Figures

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Physical schematic of the HRSG
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Base productive structure of the HRSG
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Physical and productive flows of a heat exchanger
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Unit exergy consumption variation in the comparison between free and reference conditions
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Comparison of the model with available data
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Detailed productive structure
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Detailed productive representation of a heat exchanger
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Errors in estimating the variation of the unit exergy consumptions
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Comparison of results for different productive structures and different filtrations of induced effects

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