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author:

陈辰旭 (陈辰旭.) [1] | 杨耿杰 (杨耿杰.) [2] | 郭谋发 (郭谋发.) [3]

Indexed by:

CQVIP

Abstract:

灰色预测法常用GM(1,1)模型,当负荷波动较大时,该模型预测精度较低。针对周期性波动较大的日负荷提出了一种基于等维新息的改进灰色预测模型,即"滑动平均—反双曲余弦"模型。该模型对等维更新的数据做预处理,充分利用预测新息降低灰度,提高离散数据的光滑度,从而提高预测精度。通过两个典型的实例介绍了改进灰色预测模型在日负荷预测中的应用。结果表明该模型能够改善预测效果。

Keyword:

GM(1,1)模型 反双曲余弦 日负荷预测 滑动平均 等维新息

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福州350108

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Source :

电气技术

ISSN: 1673-3800

Year: 2012

Issue: 5

Page: 14-17

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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