Based on the physical principles and the bilinear fit functions of the enthalpy and density of superheated steam, a lumped parameter model of a section of super-heater was developed.

• 基于过热蒸汽比焓和密度的双线性拟合函数,用机理分析法建立了一段过热器集总参数的压力和温度的动态模型。