Short-term bus load forecasting based on XGBoost and Stacking model fusion

被引:0
作者
Liu B. [1 ]
Qin C. [1 ]
Ju P. [1 ]
Zhao J. [2 ]
Chen Y. [1 ]
Zhao J. [2 ]
机构
[1] College of Energy and Electrical Engineering, Hohai University, Nanjing
[2] State Grid Jiangsu Electric Power Company Research Institute, Nanjing
[3] State Grid Nanjing Power Supply Company, Nanjing
来源
Dianli Zidonghua Shebei/Electric Power Automation Equipment | 2020年 / 40卷 / 03期
基金
中国国家自然科学基金;
关键词
Bus load; Meta-model; Particle swarm optimization algorithm; Stacking model fusion; XGBoost;
D O I
10.16081/j.epae.202002024
中图分类号
学科分类号
摘要
Bus load forecasting plays an important role in safe and stable dispatching of power grid, but bus load has strong stochastic fluctuation, and its attributes are various because of the difference of power supply areas, for which, a short-term bus load forecasting method based on XGBoost(eXtreme Gradient Boosting) and Stacking model fusion is proposed. Multiple bus load foresting meta-models are built based on XGBoost to form the meta-model layer of Stacking model fusion, an XGBoost model is connected to the meta-model layer for fusion, and the comprehensive forecasting system is formed. The particle swarm optimization algorithm is adopted to optimize the system parameters. The cases of 220 kV bus with different load attributes are analyzed, and the validity and applicability of the proposed method are verified. © 2020, Electric Power Automation Equipment Editorial Department. All right reserved.
引用
收藏
页码:147 / 153
页数:6
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