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盾构机密封舱压力控制模型参数辨识

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2011-10-11

Journal: 计算机工程与应用

Included Journals: CSCD、ISTIC

Volume: 47

Issue: 29

Page Number: 239-241

ISSN: 1002-8331

Key Words: 神经网络;系统辨识;盾构机掘进;密封舱压力控制

Abstract: 为了解决盾构机密封舱压力控制模型参数辨识问题,提出了基于神经网络的盾构机密封舱压力控制模型参数辨识方法.根据系统输出(密封舱压力)与系统输入(螺旋输送机转速)之间的关系,建立了串并联神经网络辨识器.数值仿真结果表明,该辨识方法对于观测噪声具有良好的鲁棒性.实验台实验结果验证了所提出的模型参数辨识方法的有效性,模型预测的密封舱压力能够较精确拟合密封舱压力观测值.

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