TY - JOUR T1 - Quantitative Causality Analysis for the Diagnosis of Energy Systems AU - Usón, Sergio AU - Valero, Antonio AU - Correas, Luis PY - 2009 DA - March JF - International Journal of Thermodynamics PB - Uluslararası Uygulamalı Termodinamik Derneği İktisadi İşletmesi WT - DergiPark SN - 1301-9724 SP - 9 EP - 16 VL - 12 IS - 1 LA - en AB - The aim of Thermoeconomic diagnosis is to identify malfunctioning components in energy systems and to quantify the impact on fuel consumption caused by each of them. The quantitative causality analysis is a method based on the linearization of the thermodynamic model of the system. The accuracy of the method is demonstrated by quantifying the error produced in the diagnosis of a large amount of points of a real example. Additionally, a formulation to combine this approach with thermoeconomic analysis has been developed. It allows to precisely quantify intrinsic and induced effects. Finally, the method is compared with two diagnosis approaches based on linear regression and neural networks. KW - thermoeconomic diagnosis KW - malfunctions KW - linear regression KW - neural networks UR - https://dergipark.org.tr/en/pub/ijot/article/76773 L1 - https://dergipark.org.tr/en/download/article-file/65747 ER -