汽轮机参数变动对相对内效率影响的解析算法  

Analytic Method of Influence of Turbine Parameter Change on Relative Internal Efficiency

作　　者：旷仲和 

机构地区：[1]华能国际电力股份公司海门电厂,汕头515000

出　　处：《热力透平》2016年第3期224-227,236,共5页Thermal Turbine

摘　　要：介绍了电站汽轮机参数变动对相对内效率影响的解析算法的推导,并做了案例分析。案例表明,本解析算法具有计算准确度较高的特点。在汽轮机参数变动的情况下,该算法对提高汽轮机相对内效率的计算准确度,继而提高汽轮机热耗率计算的准确度具有实际意义。The derivation of analytic method of influence of turbine parameter change on the relative internal efficiency was conducted, and then analyzed in a case. It is indicated that the method is characterized with higher calculation accuracy. Thereby this research has significance to the improvement of calculation accuracy of turbine relative internal efficiency, and can provide higher precision for the heat rate calculation,

关 键 词：汽轮机 参数变动率 相对内效率变动率 热耗率变动率 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]