基于主成分分析法的电网工程精准投资影响因素分析  

The Influence Factor Analysis of Precision Investment in Power Grid EngineeringBased on Principal Component Analysis

作　　者：宋新甫 张增强 余金 郑小侠 SONG Xin-fu;ZHANG Zeng-qiang;YU Jin;ZHENG Xiao-xia(Institute of Economic and Technical Research,State Grid Xinjiang Electric Power Co.,Ltd.,Urumqi 830011,China;State Grid Xinjiang Integrated Energy Service Company Limited,Urumqi 830011,China;Electric Power Development Research Institute,CEC,Beijing 100053,China)

机构地区：[1]国网新疆电力有限公司经济技术研究院,乌鲁木齐830011 [2]国网新疆综合能源服务有限公司,乌鲁木齐830011 [3]中电联电力发展研究院有限公司,北京100053

出　　处：《价值工程》2020年第34期46-49,共4页Value Engineering

摘　　要：全面梳理电网工程全过程影响工程总投资形成的因素集合,通过主成分分析法提取出12项主要影响因素。根据不同性质划分将主要影响因素归纳为不可控因素和管理因素两大类,并提出管理因素应作为投资管控的重点,为电网工程精准投资管控提供借鉴。This paper comprehensively sorts out the set of factors affecting the formation of total project investment in the whole process of power grid engineering,and extracts 12 main influencing factors through principal component analysis.According to different properties,the main influencing factors are classified into uncontrollable factors and management factors,and it is proposed that management factors should be the focus of investment control,so as to provide reference for precise investment control of power grid engineering.

关 键 词：电网工程总投资 不可控因素 管理因素 主成分分析法(PCA) 

分 类 号：TM727[电气工程—电力系统及自动化]