炼钢原材料消耗成本影响因素确定与评价  

Location and Evaluation of Impact Factors for Raw Material Cost of Smelting with EAF

作　　者：王雅君[1,2] 蒙秋男[2] 

机构地区：[1]大连工业大学工业工程系,辽宁大连116034 [2]大连理工大学管理学院,辽宁大连116024

出　　处：《工业工程与管理》2010年第4期69-73,123,共6页Industrial Engineering and Management

基　　金：国家自然科学基金(70872014)

摘　　要：提出了基于Rough集理论的炼钢原材料成本影响因素重要程度的确定方法,评价各影响因素对原材料消耗成本的影响程度,通过求解决策表的最小简约,找出影响原材料消耗成本的确定性因素和不确定性因素,为改进炼钢生产提供决策支持。最后用实例验证该方法简洁实用,可用于定量分析影响因素对炼钢原材料消耗成本的影响程度。A method is proposed based on rough set theory of the importance ratings of factors affecting cost of raw material to evaluate the influence of each factor on cost of raw material,to get the minimum reduction of decision table and obtain the certain factors and uncertain factors on cost of raw material.The decision-making support is obtained to improve the production in iron steel enterprise.Finally,an application example of the proposed method was provided.

关 键 词：钢铁企业 电炉冶炼 原材料成本 ROUGH集 影响因素 

分 类 号：TP301.6[自动化与计算机技术—计算机系统结构]