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本文提出了一种基于张量-时域卷积的制冷量预测方法,用于挖掘不同维度之间的潜在信息并进行特征提取,从而预测所需制冷量变化趋势。该方法将多维时间序列数据表示为张量形式,利用张量的多维特性来扩充不同维度之间的潜在关系。再通过时域卷积网络对张量进行深度学习,以提取时间序列中的长短期依赖关系。利用厦门某泛半导体制冷系统的数据构建多维制冷量预测数据集,与目前常用的时间序列预测方法对比发现,该模型平均绝对百分比误差(MAPE)为1.07%,在制冷量预测任务上效果较好。
Abstract:A refrigeration capacity prediction method based on tensor-temporal convolutional network is proposed to extract latent multi-dimensional features and forecast refrigeration capacity trends. By representing multivariate time-series data in tensor form, this approach captures inter-dimensional correlations through the multi-linear properties of tensors. Temporal convolutional networks are then applied to perform deep learning on the tensorstructured data, effectively modeling both long-and short-term temporal dependencies. Using operational data from a semiconductor cooling system in Xiamen, a multi-dimensional refrigeration capacity prediction dataset was constructed. Compared to conventional time-series forecasting methods, the proposed model achieved a mean absolute percentage error(MAPE) of 1.07%, demonstrating superior accuracy in refrigeration capacity prediction.
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基本信息:
中图分类号:TB61
引用信息:
[1]张皓鑫,张欣林,刘飞天.基于张量-时域卷积的制冷量预测方法[J].制冷技术,2025,45(06):40-46.
2025-04-02
2025
2026-03-15
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2025-12-31
2025-12-31