提出一种新的火电厂综合评估方法—模糊综合评价法,以规避目前对火电厂整体运行情况进行评估时凭经验式计算复杂、客观性较差的缺点,建立了火电厂综合性能评价指标体系。以600 MW机组为主要研究对象,依据各发电集团2008年全年机组运行的相关数据,用选取的隶属函数建立了模糊综合评判矩阵,且分别建立了基于直接给出法和专家评议法(Delph i法)的重要程度模糊集,给出了火电厂综合评估的二层次和二级指标模糊综合评估模型,并作了对比分析。研究表明,模糊评判法可以用来评价电厂机组的综合状态、考核机组各项指标的完成情况,即可用于不同机组在同一特性下进行比较,还可用于机组间竞赛。
Proposed was a new method for comprehensively evaluating a thermal power plant-a fuzzy comprehensive evaluation method to avoid the demerit of a complex calculation and poor objectivity based on empirical formulae when evaluating the overall operation condition of the thermal power plant.In the meantime,an overall performance evaluation index system for thermal power plants was established.With a 600 MW unit serving as a main object of study and according to relevant data of the units of various power gener...