一种火电机组经济性指标分析的新方法Exploration of Economic Index Analysis Method for Thermal Power Unit
祝庆一
ZHU Qing-yi(Zhejiang Zheneng Jiaxing Power Generation Co.
摘要(Abstract):
针对目前机组经济性指标分析常规采用的同比和环比方法的不足,提出了在综合经济性指标供电煤耗中引入参考供电煤耗的比较方法,对机组运行中经济性参数分类分析,随外界条件影响变化较大的指标采用特定工况下的指标进行分析,基本不受外界影响的指标则采用指定统计期内同比、环比分析。
Aiming at disadvantages of present economic index analysis generally on year-on-year basis and month-on-month basis,the paper proposes a comparison method in which net coal consumption rate is introduced in referenced coal consumption rate;it analyzes economic parameters in unit operation by categories: analyzes indexes significantly varied from ambient environment by that in specified operating condition while analyzes indexes hardly influenced by ambient environment in virtue of year-on-year ratio and month-on-month ratio in specified survey period.
关键词(KeyWords):
经济性指标分析;参考供电煤耗;同比;环比
economic index analysis;referenced coal consumption net;year-on-year ratio;month-on-month ratio
基金项目(Foundation):
作者(Author):
祝庆一
ZHU Qing-yi(Zhejiang Zheneng Jiaxing Power Generation Co.
DOI: 10.19585/j.zjdl.2013.04.016