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The Model of Power System Short-Term Load Forecasting Based on Chaotic Theory

机译:基于混沌理论的电力系统短期负荷预测模型

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A recurrence plot of a real grid load sequence, the largest Lyapunov exponent, the embedding dimension and other parameters of the calculation and analysis, and found to contain the chaotic nature. Return to the nearest neighbor of chaotic time series prediction method based on moving average, this method combines the moving average, the nearest neighbor method and the autoregressive prediction methods. First, using the moving average predictive value, and then fitting method based on the predictive value to predict. Improved methods and neural network prediction results show that the results of the model of load have better prediction accuracy has practical value.
机译:真正的网格载荷序列的复发曲线,最大的Lyapunov指数,嵌入维度和其他参数的计算和分析,发现包含混沌性质。返回基于移动平均线的混沌时间序列预测方法的最近邻居,该方法结合了移动平均值,最近的邻近方法和自回归预测方法。首先,使用移动的平均预测值,然后基于预测值预测的拟合方法。改进的方法和神经网络预测结果表明,负载模型的结果具有更好的预测精度具有实用价值。

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