广东电力2017,Vol.30Issue(4):15-20,6.DOI:10.3969/j.issn.1007-290X.2017.04.003
基于主成分分析和集对分析理论的配电网项目群投资决策
Investment Decision-making for Power Distribution Network Project Group Based on Principal Component and Set Pair Analysis
李琪 1戚浩金 1胡一嗔1
作者信息
- 1. 国网宁波供电公司,浙江 宁波 315000
- 折叠
摘要
Abstract
Based on characteristics of smaller individual project and numerous numbers of the power distribution network projects, it is necessary to take mass project group developed in many years of the power distribution network in a certain region as a unified whole for economy and investment benefit analysis evaluation and decision-making.Therefore, this paper constructs an index system including power gains, construction earnings and potential earnings which uses the principal component analysis method for optimization and dimension reduction processing on original redundancy and associated index systems, and comprehensively considers and quantifies identity degree, difference rate and opposite degree of evaluation objects by using the set pair analysis method so as to make decision according to evaluation results.Analysis on actual examples indicates that evaluation results of this method are intuitional and agree with actualities, and use ratio of data information is higher.Thus, this method is proved to be suitable for investment benefit decision-making for power distribution network projects.关键词
配电网/投资决策/主成分分析/集对分析Key words
power distribution network/investment decision-making/principal component analysis/set pair analysis分类
管理科学引用本文复制引用
李琪,戚浩金,胡一嗔..基于主成分分析和集对分析理论的配电网项目群投资决策[J].广东电力,2017,30(4):15-20,6.