搜索资源列表
EMD
- LABVIEW下实现自动的EMD分解，广泛应用于故障诊断系统-LABVIEW automatically under the EMD decomposition is widely used in fault diagnosis system
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.
Wavuagnosis
- 小波分解和RBF网络的三极管电路故障诊断Wavelet decomposition and RBF network transistor circuit fault diagnosis-Wavelet decomposition and RBF network transistor circuit fault diagnosis
LEMDA
- LABVIEW下实现自动的EMMD分解，广泛应用于故障诊断系统 -The LABVIEW under to achieve automatic EMMD decomposition, widely used in fault diagnosis system
convwavepacket_fenjie
- 这是自己编的卷积型小波包的分解程序，用于机械故障特征提取，实现了克服Mallat算法数据量减少和产生虚假频率的缺陷-Own series of convolution type of wavelet packet decomposition procedures for mechanical fault feature extraction to overcome the defects of the the Mallat algorithm decrease in the amount of
wavelet-packet-de_re
- 用小波工具箱函数实现小波包的分解与重构，非常适合与机械故障特征提取。-Wavelet packet decomposition and reconstruction, and is ideal for mechanical fault feature extraction using wavelet toolbox functions.
xbb
- 一个小波包分解重构函数，用于振动信号的故障诊断-A wavelet packet decomposition and reconstruction functions for fault diagnosis of the vibration signal
zhoucheng
- 轴承故障诊断，经验模态分解，采用切片双谱-Bearing fault diagnosis, empirical mode decomposition, using slices bispectral
EMDfenjiede-wenzhang
- 一个基于EMD的齿轮箱故障诊断文章，对于初学者非常的有用，里面有关于EMD分解的具体步骤和方法。-A gearbox fault diagnosis based on EMD article, very useful for beginners, there are specific steps and methods about the EMD decomposition.
ceemd
- 这是一段eemd分解的程序，可以直接使用，可用于故障信号的分解，提取故障特征，进行故障判断的一段程序。-This is a eemd decomposition process, can be used directly, can be used to decompose the fault signal fault feature extraction, a procedure for fault judgment.
tuxingpiliangchuli
- 针对局域均值分解方法的数据进行批量处理，该算法是运用在故障信号特征提取方面的研究，将故障信号的数据进行批量的处理，以方便调用-In view of the local mean decomposition method to batch processing of data, the algorithm is used in fault signal feature extraction, the fault signal to batch processing of data, to faci
(EEMD)Prony
- MATLAB实现基于EEMD和prony信号分解的故障测距模型。也可配合EMD文件。 内有备注-MATLAB realization of fault location model EMD and prony signal decomposition. But also with EMD file. There are Notes
_风力发电机组叶片故障诊断
- 风机叶片的裂纹和断裂是导致风机机组事故的重要因素之一，尽早诊断出风机叶片的 故障部位与故障程度，对安全生产具有意义重大。本文将叶片振动信号作为研究对象，利用小波分解方法对其进行信号分解，并与时域和频域方法处理结果进行对比分析，得出诊断结论。仿真结果表明: 小波分解方法可以更有效的获取故障特征信号，具有较高的故障诊断率。(The crack and fracture of fan blade is one of the important factors that cause the accid
变压器故障诊断
- EMD分解程序，变压器故障论文，小波分解，各种变压器故障分析论文(EMD decomposition program)
mrsvd
- 实现多分辨率奇异值分解程序,可用于故障诊断、消除噪声等(multi resolvetion svd decompotion)
eemdaddKurtosis criterion
- 利用eemd分解信号以及峭度准则筛选最佳分量，并对筛选的分量做包络谱，进而诊断出故障类型。(EEMD is used to decompose the signal and kurtosis criterion to screen the best components, and the envelope spectrum of the selected components is made, and then the fault types are diagnosed.)
emd+改进阈值函数
- 利用emd分解轴承振动信号，并通过改进阈值函数来筛选IMF分量，最后对分量做包络分析，诊断出故障类型。(Using emd to decompose the bearing vibration signal, the IMF component was selected by improving the threshold function, and finally the component was enveloped and analyzed to diagnose the fault ty
故障诊断与容错控制课程设计报告
- 针对滚动轴承这种非平稳振动信号采用的小波包分解的方法来检测故障的存在，运用神经网络来实现故障的分类，还结合D-S理论融合了多个传感器的诊断结果，提高了故障诊断的准确性并通过实验仿真证实。(This course's job is to use the wavelet packet decomposition method for non-stationary vibration signals of rolling bearings to detect the presence of fault
Kmeans故障聚类
- C语言做的聚类学习的旋转机械故障诊断，已经经过验证，可以作为参考。(C language clustering learning of rotating machinery fault diagnosis has been verified, and can be used as a reference.)
基于EMD的包络谱进行故障诊断matlab程序实例
- 对原始信号进行EMD分解及包络解调，得出包络解调谱，分析出故障频率(The original signal is decomposed by EMD and demodulated by envelope. The spectrum of envelope demodulation is obtained and the fault frequency is analyzed.)