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文中依据质能守恒原理引入的热平衡结构矩阵计算方法 ,对电厂热力系统的经济性作计算分析 ,分析了几种不同影响因素对机组供电煤耗的影响 ,指出工质参数基准值的确定。通过与循环函数的比较 ,以及不同容量机组经济性计算结果的数据分析 ,得出具有实际意义的发电厂机组几个小指标耗差分析计算表。
According to the heat balance matrix method introduced by the principle of conservation of mass energy, the paper analyzes and calculates the economy of power plant thermal system, analyzes the influences of several different influencing factors on power coal consumption and points out the reference value of working fluid parameters. Through the comparison with the circulation function and the data analysis of the economic calculation results of different capacity units, it is concluded that there are several small indicators of power consumption analysis and calculation table of the power plant with practical significance.