搜索资源列表
guzhang
- matlab程序,运用小波变换的方法进行轴承故障诊断-matlab program, using wavelet transform to detect bearing fault
program-and-data-sets
- 本程序是用于在时域中分析处理轴承故障数据的,提取了各种时域的特征参数,包括均值,有效值,峭度,裕度指标,波形指标等等 适合初学者用于轴承的故障诊断中对参数的提取。(附上轴承故障数据3类共21组 正常、内圈、外圈)-This procedure is used in the time domain analysis of bearing fault data processing to extract the characteristics of various time domain param
bpcs
- 这是一个把神经网络直接应用于轴承的故障诊断的程序,输入轴承的信号,直接得答案-This is a direct application of neural network in bearing fault diagnosis procedures, input bearing signal, a direct answer
pca
- pca 轴承故障诊断程序,有数据,有运行结果-pca Bearing fault diagnosis program, data, have the operation results
tqwt_matlab_toolbox
- 可调Q因子小波变换,用在故障诊断中,程序中包含了原始TQWT工具箱和轴承振动信号信号的谱包络的求取等,最新的应用成果-Adjustable Q-factor wavelet transform used in fault diagnosis, the program includes a spectral envelope of the original TQWT toolbox and bearing vibration signal signal to strike, etc., the l
pca 轴承故障诊断程序,有数据,有运行结果
- pca 轴承故障诊断程序,有数据,有运行结果
emd
- 西储大学电机轴承故障诊断,EMD分解程序,含包络谱,能量谱-Case western reserve university motor bearing fault diagnosis, the EMD decomposition procedure, including envelope spectrum, energy spectrum
shiyan1
- 有关轴承故障诊断的算法程序,自己编写的,需要的同学可以-Relevant bearing fault diagnosis algorithm program, I have written, needy students can look
guzhangzhenduan
- 之前写的关于单盘转子和轴承故障诊断的小程序-Before writing about the single-disc rotor and the bearing fault diagnosis applet
zhouchengzhenduanchengxu
- 针对于掏棒机的轴承故障诊断程序,便与检测故障的原因与错误-The fault diagnosis program for the brazing machine is related to the cause and error of the fault
emd
- 基于EMD滚动轴承故障诊断的编程,将振动信号进行分解得到特征频率(Based on EMD programming of rolling bearing fault diagnosis, the vibration signal is decomposed to obtain characteristic frequency)
轴承故障诊断程序,有数据,有运行结果
- 轴承故障诊断程序,其中有数据,结果分析,matlab算法。(Fault diagnosis program for bearing,Including data and results analysis.)
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
模糊熵程序
- 本文件为一个轴承故障诊断指标,名字为模糊熵,可以作为特征量的筛选指标,也可用作为特征指标。(This document is a bearing fault diagnosis index, whose name is fuzzy entropy, which can be used as a screening index of characteristic quantity, and can also be used as a characteristic index.)
pca 轴承故障诊断程序
- 最小均方算法,借助于最速下降算法发展起来的,通过维纳滤波所求维纳解,已知输入信号与期望信号的先验统计信息,以及再对输入信号的自相关矩阵进行求逆运算的情况下才能得以确定,计算复杂程度低,收敛性好(Least mean square algorithm, with the help of the steepest descent algorithm is developed, using wiener filtering for wiener solution of known prior stat
一些数据驱动的轴承故障诊断程序
- 一些数据驱动的轴承故障诊断程序,总结不容易,希望大家好好利用。
EMD
- 轴承故障诊断,自己编写的基础EMD分解程序,实测很好用。(Bearing fault diagnosis, self-compiled basic EMD decomposition program, the actual measurement is very useful.)
DRS(Up to Pudn)
- 包含三个M文件,程序为本人自行编译完成,Demo中设有仿真信号验证,并经本人实际齿轮箱信号(轴承外圈故障)测试,经包络分析结果显示能够有效定位轴承外圈故障频率。 亲测可用。(It contains three M files. The program is compiled and completed by myself. Demo has simulation signal validation. It has been tested by my actual gear box signal
多尺度排列熵
- 多尺度样本熵程序,实例中用于一段轴承故障数据,简单易懂。MultiscalePermutationEntropy函数中的PermutationEntropy也可以单独拎出来计算单个样本熵。(The multi-scale sample entropy program, which is used for a section of bearing fault data in an example, is simple and easy to understand. The permutatione