二次再热机组热力系统辅助成分能损分析与矩阵计算方法

Energy-lossing analysis and calculation of auxiliary thermodynamic system in a power plant with double reheat cycles

针对二次再热机组热力系统辅助热经济性分析方法进行了研究,经过严格的理论分析和数学推导,导出了适合非再热机组热力系统、一次再热机组热力系统和二次再热机组热力系统经济性定量分析的扩展型能效分布矩阵方程,并应用该方程对二次再热机组热力系统的主要辅助成分进行了分析计算,算例证明了该方法的有效性。

Aiming at the double reheat cycles unit , a EX - PEDM equation for calculating double reheat unit efficiency matrix is established. The EX - PEDM equation was applied to analyze the thermal economy in double reheat unit. An example is given to illustrate validity of the method.