摘要
选择综合能力较优的燃煤供应商能够有效帮助火力发电厂降低成本、提高市场竞争力。结合火力发电厂的实际情况并通过分析几种常用的多准则评价方法,构建了包含4个一级指标、15个二级指标的燃煤供应商选择的评价指标体系,并提出了一种基于网络层次分析法和偏好顺序结构评估法的火力发电厂燃煤供应商评价模型。在实际的评估过程中,存在尽管各方案的某项指标值不同但满意度属同一档次的情况(如燃煤的发热量),针对这一问题提出了一种数据预处理的方法。然后用网络层次分析法确定各评价指标的权重,用偏好顺序结构评估法进行评价,并与理想点法和罗马利亚选择法进行比较,最后进行了实证分析。
The coal supplier evaluation and selection is significant for thermal power plants to reduce the cost of power generation and enhance market competitiveness. After analyzing the limitations of the existing multiple criteria decision methods, a method for coal supplier selection was developed by integrating analytic network process and the method of PROMETHEE. In the process of actual evaluation, satisfaction of alternatives is the same but index value of various alternatives is different. In order to solve this problem, the paper put forward a data preprocessing method. ANP was used to analyze the structure of coal supplier selection and determine weights for evaluation criteria, and Then PROMETHEE method was adopted to rank alternatives. Finally, a numerical example and sensitivity analysis of the evaluation results were given to illustrate the efficiency of the proposed model.
出处
《中国电机工程学报》
EI
CSCD
北大核心
2013年第2期65-71,13,共7页
Proceedings of the CSEE
关键词
火电厂
燃煤供应商评价与选择
网络层次分析法
偏好顺序结构评估法
多准则决策
power plant
coal suppliers evaluation andselection
analytic network process(ANP)
preference rankingorganization methods for enrichment evaluations(PROMETHEE)
multiple criteria decision