【摘要】 经过严格地理论分析和数学推导 ,首次提出了外置蒸冷机组抽汽等效热降和新蒸汽等效热降的计算通式 ,建立了局部定量分析法则 ,研究并提出了机组热力系统变化的经济性诊断模型 ,经实例验证 ,该数学模型具有简捷、准确、快速等特点 ,成功地解决了外置蒸冷机组热力系统变化的定量计算问题 ,为此类机组在线诊断提供了快速、准确的计算方法。更多还原

【Abstract】 Based on the strictly theoretical and mathematical analysis ,a general function for calculation the equivalent enthalpy drops of steam power unit with outer steam cooler is developed and an economic diagnostic method is set up. According to the calculating results of some practical examples, the present method is simple, accurate and valuable for application.更多还原