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ResearchonFaultDiagnosisofrHydraulicSystemBasedonS
- 本文在学习探讨VSM算法的同时，对SVM在液压系统故障诊断中的应用进行了论述。以液压设备中常见的克令吊为研究对象，运用支持向量机理论对其进行故障诊断的仿真研究和实验研究，其中包括实验系统数学模型的设计、仿真模型的建立(用SIMUL工NK仿真软件建立仿真模型)、特征参数的提取、数据的采集等。-In this paper, VSM learning algorithm to explore the same time, SVM in the hydraulic system fault diagno
Untitled
- 滤波处理，对信号进行滤波处理，提取信号的故障特征频率-Filtering, filtering the signal, extract the fault characteristic frequency of the signal
PCAFENXI
- pca主元分析提取出过程中最能表征系统特征的部分，对过程进行故障监测-pca is used to predict filture
intellectual
- 探讨了动量系数和学习率自适应调整的神经网络算法, 给出了动量系数和学习率的调整方法, 并作为机械故 障的特征识别方法, 以小波分析技术作为机械故障特征信号的提取手段, 由此建立了基于小波与自适应神经网络 的旋转机械故障智能诊断系统, 给出了诊断系统的训练学习方式和工作方式, 通过实际测试数据的诊断结果说明此诊断系统对故障诊断是有效的。-intelligent dignose it is very useful
yichuanjulei
- 文章中主要介绍了遗传算法和模糊聚类相结合在特征提取中选取最有特征向量，极其在故障诊断应用中的优越性。-Article introduces the genetic algorithm and the combination of fuzzy clustering in the feature extraction, select the best feature vector, most in the superiority of fault diagnosis applications.
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
bearing
- 轴承信号故障诊断小波特征提取 采用公开的轴承信号作为源信号-Bearing fault diagnosis signal wavelet feature extraction
guzhangzhenduan
- 这是一本介绍旋转机械故障诊断的论文，采用小波变换方法提取故障特诊，我导师的一个项目就是用的这种特征提取方法，比较成功。-this is a book that introduce the matheds of error dector and we have tested it in our project.
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- 针对齿轮的故障诊断,提出了一种基于小波特征提取和BP神经网络的诊断系统,利 用小波分解后各频段能量的分布作为特征向量输入神经网络。试验表明该方法能准确地诊断出齿 轮的故障,具有广泛的应用前景 - Aimed at the gear fault diagnosis, a diagnosis systemwhich based on thewavelet for picking up character and BP neural network are proposed, the
matlabsvm1
- 用来进行支持向量机数据分类和特征提取。可用于机械故障诊断领域-Used for support vector machine classification and feature extraction. Can be used in the field of mechanical fault diagnosis
2005local-mean-decomposition
- 2005年J.S.Smith提出的局域均值分解LMD(Local mean decomposition)的原始文献，该方法可用于故障诊断、特征提取、振动信号分析等多领域，是较EMD更为温和的一种自适应算法，目前是热门研究方法。-This is the original article about LMD——Local mean decompositon. Ihis method is a novel adaptive decomposition. It is more better than E
GLPS
- 帮助计算功率谱熵，可以提取故障特征向量。等内容-Help calculate the power spectrum entropy can be extracted fault feature vectors. , Etc.
xiaobo4cengfenxi
- 小波分析，对振动信号的分析，用于提取故障特征。-Wavelet analysis, the analysis of vibration signals for extracting fault feature.
Sample-entropy-calculation
- 计算样本熵值程序，可实现故障信号特征提取，复杂度-Sample entropy calculation procedure can achieve signal feature extraction
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.
matlab_xiaobobao
- 一段小波包程序源码，用于提取故障特征信号值和图形化-Some wavelet packet program source code, used to extract fault characteristic signal values and graphical
Eishouluqikan
- 2014年最新的EI期刊，包括振动与冲击，机械工程，关于故障诊断方面，我收场的比较好的期刊，尤其是对故障处理，特征提取方面很有作用，-2014 latest EI journals, including vibration and shock, mechanical engineering, fault diagnosis on my end is good journals, especially for troubleshooting, feature extraction is usefu
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
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- matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(The order analysis algorithm realized by Matlab is used to extract the fault features of variable speed machinery. It can run, including searching for pulse time, equal angle time, digit
program
- 故障诊断程序 支持向量机智能诊断 分为多个程序 数据输入、特征提取、功能函数等(Fault diagnosis procedure Intelligent diagnosis of support vector machine It is divided into several program data input, feature extraction, function function, etc)