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用小波实现故障提取
- 用小波实现故障提取qqvirile
基于小波故障诊断
- 基于小波故障诊断
对轴承故障振动信号的matlab小波分析程序
- 对轴承故障振动信号的matlab小波分析程序,能完成对故障特征频率的提取,Of bearing fault vibration signals matlab wavelet analysis procedures, can finish on the fault characteristic frequency extraction
Wavelet.rar
- 小波包变换分析信号的MATLAB程序,可用于提取故障特征向量,Wavelet packet transform analysis of signals in MATLAB procedures, can be used to extract fault feature vector
gdsg
- 小波分析在往复压缩机故障诊断中的研究应用-Wavelet analysis in fault diagnosis of reciprocating compressors in the research and application
waveletnoisreduction
- 第二代小波降噪及其在故障诊断系统中的应用-The second generation of wavelet noise reduction and its application in fault diagnosis system
WAVELET-FOR-NDT
- 轴承外环的故障检测 MATLAB小波实现 -matlab wavelet for NDT
Extractionoffaultfeaturevector
- 用小波包提取故障特征向量并归一化,很实用,论文里的部分程序-Extracted using wavelet packet fault eigenvector and normalized, it is useful, some of the procedures in the thesis
18-7
- 利用小波包分解4种不同间隙的局部碰磨故障,可查看故障的频谱。-The use of wavelet packet decomposition of 4 different partial gap Rubbing failure, failure to see the spectrum.
Untitled
- 利用小波变换实现对故障信号的特征提取 构造特征向量-Wavelet transform feature extraction of fault signals structural feature vector
xsj
- 基于小波变换的碰磨故障信号的特征提取,可以画出信号原图,轴心轨迹,频谱图以及多层小波变换的重构信号-Based on wavelet transform rubbing fault signal feature extraction, the signal can be drawn artwork, orbit, spectrum and signal reconstruction wavelet multi-
任意次B样条小波模极大值
- 基于pscad仿真的行波故障测距的小波模极大值测试matlab程序(Wavelet modulus maxima test matlab program based on PSCAD simulation for traveling wave fault location)
基于小波包提取轴承故障
- 基于小波包变换对信号进行分解,提取机器轴承故障的特征信号进行损伤识别,(The signal is decomposed based on wavelet packet transform, and the characteristic signals of machine bearing faults are extracted to identify the damage,)
[muchong.com]小波分析去噪的Matlab程序
- 在故障诊断的信号处理之中,小波去噪是一种常用方法,此处上传为小波分析去噪程序。(Wavelet transform is a very good method in defect such as bearing, gearbox. This is the program of wavelet transform.)
小波分形技术在齿轮故障诊断中的应用
- 基于MATLAB和LABVIEW的很好的小波分形的算法,参考(Application of Wavelet)
小波分析轴承故障诊断
- 用小波分析对故障轴承进行诊断,数据源为西储大学的公布的数据。(The fault bearing is diagnosed by wavelet analysis. The data source is published by West storage University.)
新的小波去噪程序
- 通过分析硬阈值函数的数学特性,并考察其对电能质量扰动信号的去噪过程可知, 该算法仅简单的对小波系数进行剔除与保留,在抑制噪声的同时也容易将突变点去除, 最终导致扰动定位失效,不利于分析电网故障的类型以及发生的起止时刻。(By analyzing the mathematical characteristics of the hard threshold function and investigating its denoising process to the power quality
小波信息熵
- 对信号进行小波变换,确定小波基的选择和分解层数,再求解信号的信息熵,可用于故障诊断。(The wavelet transform is performed on the signal to determine the selection and decomposition layers of the wavelet base, and then the information entropy of the signal is solved, which can be used for fault
小波包能量可视化和GUI设计
- 特色:1.借用小波包分解和小波能量熵函数;2.GUI界面导入西储大学轴承故障数据;3:对提取小波能量方便快捷(Features: 1. Use wavelet packet decomposition and wavelet energy entropy function; 2. GUI interface to import bearing fault data of Xichu University; 3. It is convenient and fast to extract wavel
bp神经网络,小波变化
- 小波变换提取特征信号用bp神经网络进行故障诊断(Bp neural network is used for fault diagnosis of feature signal extracted by wavelet transform)