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matlab-in-bearing-fault-diagnosis
- 在机械故障诊断中,采集数据和进行信号处理,利用MATLAB实现滚动轴承的状态监测-Mechanical fault diagnosis, data collection and signal processing, using MATLAB to achieve the status of monitoring of rolling bearings
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
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
matlab-
- 对美国轴承库的采集数据进行分析,通过功率谱等变换判断出是否发生故障,发生什么故障-American Bearing collected data database is analyzed by the power spectrum converting determines whether a fault occurs, a fault occurs it
kpca
- 核主成分分析,用于轴承故障,人面识别,水位分布等的数据非线性提取。-Kernel principal component analysis for data bearing failure, human face recognition, water distribution and other non-linear extraction.
111
- 轴承内圈的故障诊断数据来自于美国西科大学,可以用于外圈,滚动体的故障诊断-The inner ring of the bearing fault diagnosis data from USA CK University, can be used for fault diagnosis of the outer ring, rolling body
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
time-frequency-feature
- 此代码用于故障诊断特征提取,所提取特征包括传统时、频域特征和时频特征三部分,数据为轴承数据-This code is used when troubleshooting feature extraction, the extracted features, including traditional, frequency domain and time-frequency characteristics of three parts, the data is bearing data
fx
- 常用的信号频域分析程序,如自相关分析,包络解调,轴心轨迹绘制等程序。附加轴承故障数据。-Commonly used frequency domain signal analysis program, such as auto-correlation analysis, envelope demodulation, Orbit drawing and other procedures. Additional bearing failure data.
baoluopuzhouchengguzhangzhenduan
- 利用matlab通过包络谱与能量谱诊断轴承内外圈故障,并附有内外圈的故障数据,适合初学者。-By using matlab spectrum and energy spectrum envelope bearing inner ring fault diagnosis, fault data together with inner and outer rings, suitable for beginners.
RSSD
- 该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点,为了有效提取故障特征,使用的一种共振稀疏分解(Resonance-based sparse signal decomposition,RSSD)与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中,共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法,与常规的基于频带划分的信号分解方法不同,它依据信号各分量的振荡形态不同对信号进行分解。 同时还提供了可调谐 Q 因子小波
EMDandBP
- 结合emd和bp神经网络的算法, 对轴承故障数据进行诊断,数据可以自己添加(EMD and BP algorism are combined to classify different kinds of faults of bearings. Source data need to be added by yourself)
p_wavelet
- 小波分解轴承故障诊断代码,包括特征提取,用的数据是西储大学轴承数据(Wavelet decomposition bearing fault diagnosis code, including feature extraction, the data used is the West Park University bearing data)
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.)
bearingFaultDiagnosisa
- 包含轴承故障数据,来源于MFPT(Machinery Failure Prevent Technology)论坛,分四组训练数据和测试数据; 数据可直接做频谱分析,效果很好(contain bearing faults data sets, 4 train datas and 4 test datas, can be used for FFT/envespectrum analysis, and you will get perfect effects.)
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.)
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。
Desktop
- 西储大学轴承数据,故障特征频率明显,与理论值基本符合。(The bearing data of Xichuan University have obvious fault characteristic frequency, which is basically in accordance with the theoretical value.)
多尺度样本熵
- 自编多尺度样本熵程序,实例中用于一段轴承故障数据,简单易懂。MultiscaleSampleEntropy函数中的SampleEntropy也可以单独拎出来计算单个样本熵。(Multi scale sample entropy is used for a section of bearing fault data, which is easy to understand. SampleEntropy in the MultiscaleSampleEntropy function can also
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