| 小波神经网络对风力发电机齿轮箱的故障诊断 |
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| 引用本文： | 姜香菊,刘二林. 小波神经网络对风力发电机齿轮箱的故障诊断[J]. 自动化仪表, 2012, 33(4): 9-12 |
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| 作者姓名： | 姜香菊 刘二林 |
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| 作者单位： | 1. 兰州交通大学自动化与电气工程学院,甘肃兰州,730070
2. 兰州交通大学机电工程学院,甘肃兰州,730070 |
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| 基金项目： | 甘肃省教育厅科研基金资助项目(编号:0804-01) |
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| 摘 要： | 为研究风力发电机组齿轮箱的故障特性,提高其工作的可靠性,提出采用小波神经网络对齿轮箱的故障进行诊断的方案。该方案采用小波包分析与径向基函数(RBF)神经网络相结合组成小波神经网络,以准确地识别风力发电机组中齿轮箱常见的故障。诊断结果证明了方案的可行性。该方案在风力发电机组齿轮箱故障诊断领域具有良好的实用前景。
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| 关 键 词： | 风力发电 齿轮箱 故障诊断 小波包分析 神经网络 径向基函数(RBF) |
Fault Diagnosis Based on Wavelet Neural Network for Gearbox in Wind Generator |
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| Jiang Xiangju Liu Erlin. Fault Diagnosis Based on Wavelet Neural Network for Gearbox in Wind Generator[J]. Process Automation Instrumentation, 2012, 33(4): 9-12 |
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| Authors: | Jiang Xiangju Liu Erlin |
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| Affiliation: | Jiang Xiangju Liu Erlin |
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| Abstract: | To research the fault features of gearbox in wind generator,and improve its operational reliability,the scheme that is adopting wavelet neural network to do the diagnosis for the gearbox is proposed.The wavelet packet analysis and the radial basis function(RBF) neural network are adopted to consist the wavelet neural network to accurately identify the common faults of gearbox in wind generator.The diagnosis result verifies the feasibility of the scheme,and the scheme has good applicative prospects in the field of fault diagnosis of gearbox in wind generator. |
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| Keywords: | Wind generation Gearbox Fault diagnosis Wavelet packet analysis Neural network Radial basis function(RBF) |
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