The harmonic wavelet analysis discussed in this dissertation is one of this these new methods.
本文研究的谐波小波分析方法是故障信号分析与处理的新方法之一。
参考来源 - 谐波小波在设备故障诊断中的应用This paper discussed the concept of harmonic wavelet and general harmonic wavelet,and realized the harmonic wavelet packet algorithm. The results are good in simulations of applying general harmonic wavelet to narrowband filtering.
论述了谐波小波、广义谐波小波的概念以及谐波小波包的算法实现,并将谐波小波应用于带通滤波器的窄带滤波中,得到了满意的仿真效果。
参考来源 - 谐波小波包算法在窄带滤波中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
The spectrum of harmonic wavelet is more box like than other wavelet, At the same time it has following advantages:existing certain function expression;
谐波小波在频域具有良好的盒形谱特性,另外它比通常由二进尺度函数得到的小波还具如下优越性:存在确定的函数表达式;
A new method of fault diagnosis of in-situ sampled vibration signals is introduced for the non-stationery signals of rotating machines by using the harmonic wavelet filtering.
针对旋转机械非平稳信号的特点,提出采用谐波小波滤波对现场采集的振动信号进行故障诊断的新方法。
The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.
本论文的核心内容是:应用谐波小波和人工神经网络理论对转子轴承系统动力参数——临界转速进行识别与修正。
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