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基于熵权-可拓理论的高炉软熔带位置状态模糊综合评判方法

DOI: 10.16383/j.aas.2015.c140232, PP. 75-83

Keywords: 高炉软熔带,可拓理论,熵权,层次分析法,两级模糊评判

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Abstract:

?针对高炉(Blastfurnace,BF)软熔带位置状态影响因素复杂多样且具有层次性和模糊性的特点,提出了基于熵权--可拓理论的高炉软熔带位置状态两级模糊综合评判的新方法.首先,在对高炉生产过程参数进行整理、分类的基础上,采用可拓理论和熵权法确定第一级评判的隶属矩阵和模糊权向量,进行一级模糊评判.其次,以一级评判结果矩阵构成第二级评判的隶属矩阵,并结合层次分析法(Analytichierarchyprocess,AHP)确定的第二级模糊权向量,进行二级模糊评判.利用物元的可拓性定性分析和可拓集合论的关联函数定量计算相结合的方法,实现对高炉软熔带位置状态的两级模糊综合评判.最后,以某钢铁厂2650m3高炉为实例对其软熔带位置状态进行综合评判,所得结果与现场实际情况吻合良好.

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