| In this paper, based on the characteristics of thermal enterprise sector as the starting point, with reference to a large number of performance evaluation discussed in particular the thermal power enterprise performance evaluation documents, and combining with the characteristics of thermal power enterprise of relevant theories of the thermal power enterprise performance evaluation, a suitable performance evaluation system for thermal power enterprise is reconstructed. And in comparison of the large number of thermal power enterprise performance evaluation method, I evaluate power enterprise performance evaluation and conduct an empirical analysis, selecting the mutations progression method and extenics evaluation method that is suitable for handling large amounts of data and is high objectivity. Mutations progression method without evaluation indexes for using though weight, but it has fully considered the relative importance of each index, thus avoid subjectivity and do not break scientific and reasonable, and its calculation method simple is accurate, its application scope very extensive. Based on extension evaluation method of improvement, simplify the construction process of classical field matter,segment field matter,matter-element to be assessed and the calculation of correlation degree. Then establish the mutations progression model of the financial evaluation indexes, and improve extenics evaluation method and establish improved extenics model for non-financial indicators evaluation. Finally,for comprehensive research. |