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Prediction of the fuel impact associated with performance degradation in power plants

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  • Verda, Vittorio

Abstract

Diagnosis procedures are used in power plants in order to detect the presence of anomalies that affect the performance of a system and to locate the components where the anomalies have occurred. Any decision concerning maintenance strategies is conditioned by their economic convenience. The expected fuel saving that can be obtained by removing the anomalies represents an important information for such a decision. This evaluation, called prognosis, is not trivial when several anomalies occur in the plant, mainly because the anomalies change the operating conditions of all the components.

Suggested Citation

  • Verda, Vittorio, 2008. "Prediction of the fuel impact associated with performance degradation in power plants," Energy, Elsevier, vol. 33(2), pages 213-223.
  • Handle: RePEc:eee:energy:v:33:y:2008:i:2:p:213-223
    DOI: 10.1016/j.energy.2007.11.004
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    1. Lozano, M.A. & Valero, A., 1993. "Theory of the exergetic cost," Energy, Elsevier, vol. 18(9), pages 939-960.
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    1. Rúa Orozco, Dimas José & Da Purificação Ferreira, Marcos Vinicius & Moreira, Thayná & Venturini, Osvaldo José & Escobar Palácio, José Carlos & Mendes, Tiago & Vitoriano Julio, Alisson Aparecido, 2024. "Evaluation of the influence of exergy disaggregation on the results of thermoeconomic diagnosis using exergetic operators," Energy, Elsevier, vol. 296(C).
    2. Blanco, Jesús M. & Vazquez, L. & Peña, F., 2012. "Investigation on a new methodology for thermal power plant assessment through live diagnosis monitoring of selected process parameters; application to a case study," Energy, Elsevier, vol. 42(1), pages 170-180.
    3. Usón, Sergio & Valero, Antonio, 2011. "Thermoeconomic diagnosis for improving the operation of energy intensive systems: Comparison of methods," Applied Energy, Elsevier, vol. 88(3), pages 699-711, March.

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