昆明理工大学 电力工程学院,云南,昆明,650500
纸质出版:2025
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毕贵红,李玉洪,杨 毅,杨 楠,王小玲,陈世语.基于DCEC-2D聚类和MB-TSMixer-BiKSA Net模型的超短期光伏功率预测[J].智慧电力,2025,53(11):99-108.
BI Guihong, LI Yuhong, YANG Yi, et al. Ultra-short-term Photovoltaic Power Forecasting Based on DCEC-2D Clustering and MB-TSMixer-BiKSA Net Model[J]. 2025, 53(11): 99-108.
毕贵红,李玉洪,杨 毅,杨 楠,王小玲,陈世语.基于DCEC-2D聚类和MB-TSMixer-BiKSA Net模型的超短期光伏功率预测[J].智慧电力,2025,53(11):99-108. DOI: 10.20204/j.sp.2025.11012.
BI Guihong, LI Yuhong, YANG Yi, et al. Ultra-short-term Photovoltaic Power Forecasting Based on DCEC-2D Clustering and MB-TSMixer-BiKSA Net Model[J]. 2025, 53(11): 99-108. DOI: 10.20204/j.sp.2025.11012.
针对现有光伏发电功率预测中存在的聚类特征单一、特征提取不足及预测精度低等问题,提出一种基于二维卷积深度卷积嵌入聚类(DCEC-2D)和多分支时间序列混合器-双向门控循环单元-KAN-自注意力网络(MB-TSMixer-BiKSA Net)的超短期光伏功率预测方法。该方法通过结合DCEC-2D聚类、变分模态分解-经验小波变换(VMD-EWT)双模态分解与MB-TSMixer-BiKSA Net模型,实现了对典型工况的精准聚类和对复杂特征的有效融合,从而完成高精度的功率预测。算例分析表明,所提方法在超短期光伏功率预测中表现优异,其平均绝对百分比误差(EMAP)和决定系数(R2)指标显著优于对比模型,表现出较强的精度和鲁棒性。
To address the issues of single clustering features, insufficient feature extraction, and low prediction accuracy in existing photovoltaic power forecasting methods, this paper proposes an ultra-short-term forecasting approach based on two-dimensional convolutional deep convolutional embedded clustering (DCEC-2D) and a multi-branch time series mixer-bidirectional gated recurrent unit-kolmogorov-arnold network-self-attention model (MB-TSMixer-BiKSA Net). By integrating DCEC-2D clustering, variational mode decomposition-empirical wavelet transform (VMD-EWT) dual-modal decomposition, and the MB-TSMixer-BiKSA Net model, the method achieves accurate clustering of typical operating conditions and effective fusion of complex features, thereby realizing high-precision power forecasting. Case study results demonstrate that the proposed method performs excellently in ultra-short-term photovoltaic power forecasting, with its mean absolute percentage error (EMAP) and coefficient of determination (R2) metrics significantly outperforming those of comparative models, exhibiting strong accuracy and robustness.
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