| 旋转机械振动序列预测 |
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| 引用本文： | 戈志华,李如翔.旋转机械振动序列预测[J].华北电力大学学报,1998,25(3):75-80. |
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| 作者姓名： | 戈志华 李如翔 |
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| 作者单位： | 华北电力大学动力系 |
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| 摘 要： | 分析了旋转机械振动系统的非线性现象，从混沌理论出发，给出振动序列预测的思想方法。研究了神经网络用于非线性预测的理论基础，并利用其进行相空间重构。建立了旋转机械振动预测的非线性模型，并在模拟转子实验台上进行了实际验证，取得了满意的效果。提出了一种实用的确定嵌入维数的方法。
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| 关 键 词： | 旋转机械 振动序列 预测 混沌 神经网络 |
Research for Vibration Series Prediction of Rotating Machinery |
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| Ge Zhihua,Li Ruxiang,Song Zhiping.Research for Vibration Series Prediction of Rotating Machinery[J].Journal of North China Electric Power University,1998,25(3):75-80. |
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| Authors: | Ge Zhihua Li Ruxiang Song Zhiping |
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| Affiliation: | Dept of Power Engineering;Baoding 071003 |
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| Abstract: | The paper analyses the nonlinear vibration characteristics of the rotating machinery system Based on the chaos theory,the thoughts of predicting the vibration series are put forward Especially,the approaches to apply ANN technology to the estabicting the predicting theory and the rebuilding of phase space are studied in detail A nonlinear predicting mode has been constructed It has been verified by experiments In addition,a practical approach to determine the embuddliing dimension is given |
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| Keywords: | rotating machinery vibration series prediction chaos neural networks |
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