首页 | 本学科首页   官方微博 | 高级检索  
     检索      

灰色改进等维新息GM(1,1)模型在电力系统长期负荷预测中的应用
引用本文:施怀瑾,刘敏.灰色改进等维新息GM(1,1)模型在电力系统长期负荷预测中的应用[J].贵州工业大学学报(自然科学版),1994(2).
作者姓名:施怀瑾  刘敏
作者单位:贵州工学院
摘    要:本文分析了灰色系统预测GM(1,1)模型用于长期负荷预测时的局限性,针对电力系统需求增长的特点,提出了灰色改进等维新息GM(1,1)模型,对江苏电网的用电量进行测算的结果表明,采用改进等维新息GM(1,1)模型进行长期负荷预测的精度高于一般灰色GM(1,1)模型的预测精度,给出了程序框图与测算结果。

关 键 词:灰色预测  电力需求  负荷预测  等维新息

LONG-TERM LOAD FORECASTING FOR POWER SYSTEM BY DEVELOPING GREY MODEL GM (1, 1)
ShiHuaijin, LiuMin.LONG-TERM LOAD FORECASTING FOR POWER SYSTEM BY DEVELOPING GREY MODEL GM (1, 1)[J].Journal of Guizhou University of Technology(Natural Science Edition),1994(2).
Authors:ShiHuaijin  LiuMin
Abstract:in this paper, the application conditions of the Grey Prediction model GM (1,1) is studied. The method of Equal Dimension New Signal (EDNS) Grey Model GM(1, 1 ) is Proposed to be used in the Long-term Load forecasting. The forecasting calculation result for the Power consumption of Guizhou and Jiansu electric-network provedthat the precision of the EDNS GM (1, 1) is better than the nomal GM (1,1), and thismethod is considered feasible and effective.
Keywords:Grey prediction Method  Load Forecastingl Electric Power Demand  Equal Dimension New Signal Grey Model (EDNS) GM (1  1)
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号