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投稿时间:2014-09-12
投稿时间:2014-09-12
中文摘要: 利用协整理论和灰色系统理论,对上海市1995~2012年的全社会用电量进行分析,然后通过方差倒数法对2014~2020年电力需求进行组合预测.结果表明,组合预测的平均相对误差为2.06%,拟合精度较高.
Abstract:By using the theory of co-integration and grey system, electric power consumption from 1995 to 2012 of Shanghai is analyzed.Moreover, a new combination model built in the method of Variance Reciprocal Weighting is represented to predict Shanghai power demand from2014 to 2020.Research results show that the prediction is accurate, the average relative error is only 2.06%.
文章编号:20140519 中图分类号: 文献标志码:
基金项目:
作者 | 单位 | |
慈向阳 | 上海电力学院经济与管理学院 | cxy_1013@sina.co |
黄志敏 | 上海电力学院经济与管理学院 |
引用文本:
慈向阳,黄志敏.基于协整理论和灰色系统理论的上海市电力需求预测[J].上海电力大学学报,2014,30(5):477-481.
CI Xiangyang,HUANG Zhimin.Forecasting Electric Power Demand in Shanghai Based on Co-integration and Grey System Theory[J].Journal of Shanghai University of Electric Power,2014,30(5):477-481.
慈向阳,黄志敏.基于协整理论和灰色系统理论的上海市电力需求预测[J].上海电力大学学报,2014,30(5):477-481.
CI Xiangyang,HUANG Zhimin.Forecasting Electric Power Demand in Shanghai Based on Co-integration and Grey System Theory[J].Journal of Shanghai University of Electric Power,2014,30(5):477-481.