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盾构机密封舱压力控制模型参数辨识

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Indexed by:期刊论文

Date of Publication:2011-10-11

Journal:计算机工程与应用

Included Journals:ISTIC、CSCD

Volume:47

Issue:29

Page Number:239-241

ISSN No.: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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