矿冶工程2024,Vol.44Issue(1) :138-142.DOI:10.3969/j.issn.0253-6099.2024.01.030

基于时域卷积网络的精轧出口厚度预测

Thickness Prediction for Precision Rolling Exit Based on Time Domain Convolutional Network

杨萍萍 马亮
矿冶工程2024,Vol.44Issue(1) :138-142.DOI:10.3969/j.issn.0253-6099.2024.01.030

基于时域卷积网络的精轧出口厚度预测

Thickness Prediction for Precision Rolling Exit Based on Time Domain Convolutional Network

杨萍萍 1马亮2
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作者信息

  • 1. 北京科技大学高等工程师学院,北京 100083
  • 2. 北京科技大学 自动化学院,北京 100083
  • 折叠

摘要

以精轧过程为研究对象,引入时域卷积网络算法,构建了基于时域卷积网络的精轧出口厚度预测模型.利用时域卷积网络模型提取精轧过程时序数据的特征信息,通过优化模型结构和参数,提升精轧出口厚度预测性能.实际钢种数据集仿真实验结果表明,相较于传统方法,本文所提出的时域卷积网络算法在均方根误差、平均绝对百分比误差及决定系数等评价指标方面存在较大优势,可为现场工程师提供重要的决策信息.

Abstract

As for the precision rolling process,a thickness prediction model was constructed for precision rolling exit by introducing a time domain convolutional network algorithm.The feature information of time-series data of the precision rolling process was extracted by using this time-domain convolutional network model,and the prediction performance of the precision rolling exit thickness was improved by optimizing the structure and parameters of the model.The simulation results of the actual steel dataset show that the proposed time-domain convolutional network algorithm,compared to traditional methods,has significant advantages in evaluation indicators,such as root mean square error,average absolute percentage error,and coefficient of determination,which can provide critical information for decision of on-site engineers.

关键词

带钢/热轧/厚度预测/时域卷积网络/精轧过程/时序数据/特征提取/均方根误差

Key words

strip steel/hot rolling/thickness prediction/time-domain convolutional network/precision rolling process/time-series data/feature extraction/root mean square error

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基金项目

国家自然科学基金(62003030)

出版年

2024
矿冶工程
长沙矿冶研究院有限责任公司 中国金属学会

矿冶工程

CSTPCD北大核心
影响因子:1.137
ISSN:0253-6099
参考文献量18
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