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中文
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曹建福
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Papers
大型装备传动系统非线性频谱特征提取与故障诊断
Release Time:2025-04-30
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Date:
2025-04-30
Title of Paper:
大型装备传动系统非线性频谱特征提取与故障诊断
Journal:
控制与决策
Summary:
基于Volterra级数的非线性频谱分析方法,建立了大型数控装备传动系统伺服电机的非线性频谱模型,对传动系统两类参数型故障的频谱特征进行了分析。在此基础上,提出一种实用的在线频谱特征提取与故障识别方法,采用自适应辨识算法求解时域Volterra核,用快速多维傅立叶变换获得非线性频谱特征。实验结果表明,该方法实时性好,故障识别率高。
Co-author:
张家良,曹建福,高峰
Volume:
27(1)
Page Number:
135-138.
Translation or Not:
No
Date of Publication:
2012-01-26
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基于改进证据理论的大型制造装备故障诊断
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基于非线性特征融合的高速装备故障诊断方法