大用户法在电力负荷预测中的应用作 者 刘子伟(湖北省宜昌电力勘测设计院 湖北 宜昌 443003)[摘 要] 大用户法充分考虑了宏观经济政策及地区的产业政策,采纳统计分析单独估计新增大用户负荷,并用大用户负荷数据修正用一般方法预测的负荷结果
[关键词] 电力负荷预测;大用户法;统计分析[中图分类号] TM63 [文献标识码] A [文章编号]Application of Large Customer Method in Power Load ForecastingAuthor LiuZiWei(Hubei Yichang Electrical Power Survey & Design Institute, Yichang Hubei 443003,China)[Abstract] The large customer method fully considers macroeconomic policy and regional industrial policy, and uses statistical analysis to predict the large customer load’s increase
By using the data of large customer load, the results with the common methods can be modified
[Key words] power load forecasting; the large customer method; statistical analysis1
大用户法原理1
1 大用户法的实质电力负荷预测通常依据电力弹性系数法、产值单耗法、回归分析法(人均用电量、GDP、分行业用电量等)、趋势外推法的预测结果进行综合分析[1-7],从而得到推举的预测方案