Hilbert谱特征提取与支持向量机的设备状态识别方法再研究

来源 :第十二届全国非线性振动暨第九届全国非线性动力学和运动稳定性学术会议 | 被引量 : 0次 | 上传用户:llllgy
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本文对基于时频图像技术处理的设备故障诊断方法进行研究深入研究。论述了采用 Hilbert时频谱熵与Hilbert时频谱重心构建识别向量,应用支持向量机进行设备状态识别的方法,并以滚动轴承的故障诊断为例证明方法的有效性分析。研究表明采用Hilbert时频谱特征提取的构造的三维向量进行状态识别,能够进一步提高识别的可靠性。
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