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Model Identification Theory Using Neural Network and Its Application in Plate Rolling Control
Author(s): 
Pages: 311-314
Year: Issue:  3
Journal: JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  神经网络模型辨识轧制模型;
Abstract: 利用人工神经网络的辨识理论和方法,进行轧制过程数学模型参数的在线辨识与修正.首先对轧制压力模型和温度模型进行分析,得到适于应用神经网络进行辨识和修正的轧制模型函数形式,选择并比较最速下降、递推最小二乘及共轭梯度训练算法,实现了离线的和在线的仿真与应用.仿真结果表明,将人工神经网络应用于轧钢过程的轧制模型辨识可以大大提高模型预报精度.
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