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Very Short-Term Wind Power Forecasting Based on SVM-Markov

机译:基于SVM-MARKOV的非常短期风力预测

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摘要

Very short-term forecasting of wind power is important to scheduling staff's planning and wind turbine control. This paper has established a combined forecasting model based on Markov chain and support vector machine (SVM). Firstly, the SVM is used to model for wind power. Then, transition probability matrix is made based on Markov chain to modify for SVM prediction. Finally, the prediction confidence interval of combination forecasting model is given by method of fluctuation confidence interval. Verified by an example of a wind farm indicating that the combination forecasting model is better than a single SVM model on a variety of error indicators.
机译:风电的非常短期预测对于安排员工的规划和风力涡轮机控制是重要的。 本文建立了基于Markov链和支持向量机(SVM)的组合预测模型。 首先,SVM用于模拟风力。 然后,基于Markov链进行转换概率矩阵以修改SVM预测。 最后,通过波动置信区间的方法给出了组合预测模型的预测置信区间。 通过风电场的示例验证,指示组合预测模型优于各种错误指示器上的单个SVM模型。

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