基于因素分析法的购电成本分析系统的设计与实现.pdfVIP

2012 电力系统自动化专委会学术交流研讨会论文集 基于因素分析法的购电成本分析系统的设计和实现 1 2 1 2 郭艳敏 ，郭俊宏 , 邵 平 , 蔡静鹏 （1．中国电力科学研究院，南京市 浦口区 210061 ；2 ．冀北电力有限公司交易中心，北京市 宣武区 100053 ） 摘要：为了全面掌握购电结构和成本组成，结合电力交易运营系统的数据库，对大量购 电数据进行归类和整理，并采用量价费常规统计、因素分析和边际分析，对历史数据进 行分析和挖掘。在此基础上，设计支持多维度、多口径和多累计时间类型的结果展示界 面，并通过表格和图形的灵活组合，从多个视角解释购电量价费结构、购电成本和购电 均价的影响因素以及交易的边际收益。分析结果为进一步优化电网企业购电成本提供了 依据。 关键词：购电成本；量价费结构；因素分析；多口径；多维度；边际收益；电力市场 Design and Implementation on Purchasing Cost Analysis System based on factor analysis method 1 2 1 2 Guo Yan-min , Guo Jun-hong ,Shao Ping ,Cai Jing-peng (1 ．Electric Power Research Institute ，Nanjing 200016 ，China ；2 ．Jibei Electric Power Company Limited Exchange Center，Beijing 100031 ，China) ABSTRACT ：In order to comprehensively master electric power purchasing structure and purchasing cost ，mass purchasing data based on PMOS (power market operation system) are analyzed．General stat method about energy price fee ，factor analysis method and marginal analysis method are used to analyze and exploit historical data．On this basis ，Web pages are designed to show analysis results with multi-dimensional ，multi-caliber and multi-date accumulative type．According to flexible Combination of table and chart ，pages will explain the structure of energy price fee ， factors that affect the total cost and the average price and the marginal income of the exchange ．These analysis results provide the basis for further optimizing purchasing costs of power grid enterprise． KEY WORDS ：purchasing cost ；structure of energy price fee； factor analysis ；multi-caliber ； multi-dimensional ；marginal income ；power market 0 引言 预