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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, 0(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, 0(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)
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