计算机与现代化 ›› 2012, Vol. 198 ›› Issue (2): 19-21.doi: 10.3969/j.issn.1006-2475.2012.02.006

• 算法设计与分析 • 上一篇    下一篇

基于基因表达式编程的电力负荷预测算法

徐云燕   

  1. 国网电力科学研究院国际业务分公司,江苏 南京 210003
  • 收稿日期:2011-12-27 修回日期:1900-01-01 出版日期:2012-02-24 发布日期:2012-02-24

Power Load Forecasting Algorithm Based on Gene Expression Programming

XU Yun-yan   

  1. International Business Company of State Grid Electric Power Research Institute, Nanjing 210003, China
  • Received:2011-12-27 Revised:1900-01-01 Online:2012-02-24 Published:2012-02-24

摘要: 针对电力负荷预测的特点,本文结合基因表达式编程的思想,设计电力负荷预测基因和适应度函数,在此基础上,提出基于基因表达式编程的电力负荷预测算法(Power Load Forecasting based on Gene Expression Programming, PLF-GEP)。仿真实验表明,PLF-GEP算法的预测精度与实际值之间的误差率最小约1%,大大提高了电力负荷预测的精度。

关键词: 电力负荷, 基因表达式编程, 基因, 适应度函数

Abstract: This paper presents a power load forecasting algorithm based on gene expression programming (PLF-GEP), which combines theory of gene expression programming to improve precision of power load forecasting. PLF-GEP designed power load forecasting gene and fitness function for the characteristics of power load forecasting. Simulation experiments show that forecasting precision of PLF-GEP is improved about 99% in contrast with real precision.

Key words: power load, gene expression programming, gene, fitness function

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