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采用支持向量机和模拟退火算法的中长期负荷预测方法

李瑾 刘金朋 王建军

中国电机工程学报2011,Vol.31Issue(16):63-66,4.
中国电机工程学报2011,Vol.31Issue(16):63-66,4.

采用支持向量机和模拟退火算法的中长期负荷预测方法

Mid-long Term Load Forecasting Based on Simulated Annealing and SVM Algorithm

李瑾 1刘金朋 2王建军2

作者信息

  • 1. 北京科技大学经济管理学院,北京市,海淀区,100083
  • 2. 华北电力大学经济与管理学院,北京市,昌平区,102206
  • 折叠

摘要

Abstract

Accurate mid-long term load forecasting can improve the economic and social benefits of power system. The model of support vector machine (SVM) was analyzed, and a new mid-long term load forecasting method based SVM method was proposed in order to overcome the shortcoming that some parameters have to be determined by experience. The simulated annealing algorithm was applied to optimize the parameters in the method. An example proved that the proposed method can efficiently select the parameters of the SVM method. It can reduce the support vector machine modeling training error and testing error. Compared to the method using the default parameters SVM method, the accuracy of load forecasting is effectively improved.

关键词

电力系统/中长期负荷预测/模拟退火/支持向量机

分类

信息技术与安全科学

引用本文复制引用

李瑾,刘金朋,王建军..采用支持向量机和模拟退火算法的中长期负荷预测方法[J].中国电机工程学报,2011,31(16):63-66,4.

基金项目

中电联预研基金项目(92103804). (92103804)

中国电机工程学报

OA北大核心CSCDCSTPCD

0258-8013

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