搜索资源列表
20090226
- 从盲声源信号的独立性出发!提出了一种新的盲声源混合信号分离方法:该方法基于信号联合概率的 分布统计!利用信号联合概率的方向导数熵最小获得最佳的旋转角度!最终实现盲信号分离:与快速独立分 量分析方法及神经网络方法相比!该方法不需要迭代计算:采用新的盲声源信号分离方法对轴承试验台的混 合声音信号进行识别!将电机和滚动轴承的声音分离出来!进而可以准确识别机械的故障-Blind sound source from the indep
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- 基于希尔伯特-黄变换机械故障诊断的研究
1001
- 旅转机械故障机理及诊断方面的专业书籍,是全面掌握机械故障诊断很全面的方面的书-Journey to the mechanism of mechanical failure and diagnostics, professional books, is a comprehensive diagnosis of mechanical failure have very comprehensive books
1002
- 设备状态监测与故障诊断技术及其应用,是旋转机械的姊妹篇,对开发专家诊断系统的思路很有帮助。-Equipment condition monitoring and fault diagnosis technology and its applications, is姊妹篇rotating machinery, the experts on the development of diagnostic systems useful ideas
APPlicationofWaveletAnalysisinFaultDiagnosisofRota
- 本文阐述了研究背景,故障诊断技术的发展及其国内外发展现状。对旋转机械的常见故障及其机理做了介绍,从而明确了旋转机械故障诊断所需要的依据及诊断方法。整个系统进行了总体的设计,并对各个模块做了简要的介绍,比较了传统的故障诊断方法和小波分析方法,分析了在旋转机械故障诊断中引入小波分析的必要性。最后两章分别详细地介绍了系统中的两个核心模块的设计与实现。实践表明,该方法提高了故障诊断的准确性,取得了良好效果。同时,小波分析的结果还可以为以后的专家
SVM
- SVM模式识别技术及在机械故障诊断中的应用进展-SVM pattern recognition technology and in Mechanical Fault Diagnosis of progress
DigitalSignalProcessingCourseware
- 数字信号处理在机械制造中,基于 FFT算法的频谱分析仪用于振动分析和机械故障诊断;医学中使用数字信号处理技术对心电(ECG)和脑电(EEG)等生物电信号作分析和处理;数字音频广播(DAB)广泛地使用了数字信号处理技术。可以说,数字信号处理技术已在信息处理领域引起 了广泛的关注和高度的重视。-Digital signal processing in the machinery manufacturing, FFT algorithm
PCArtejfgds
- 在Matlab中,用PCA程序提取两个统计量:T2和Q从而应用在机械故障的预测中,我个人觉得还可以,希望大家指正。-In Matlab, with the PCA program to extract the two statistics: T2 and Q and thus used in the prediction of mechanical failure, I personally felt that I can and ho
HHTresearch
- HHT作为一种新的信号分析理论,已逐步应用到地震信号分析、机械故障诊断、流体力学、医学信号处理和语音信号处理等领域。但由于HHT尚处在初步发展阶段,因而还存在着一些问题需要研究和改进。为此,本文对HHT理论存在的问题进行了分析探讨,并对HHT理论的应用进行了研究.-matlab HHT
xingtaixiaobo
- 介绍了小波变换和形态学在机械故障中的应用,以及高维形态学的应用,为机械故障诊断的发展提供了一条新的途径-Introduced the wavelet transform and morphology in the mechanical failure of the application, and the application of high-dimensional morphology for mechanical fault di
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
Time-frequency-distribution
- 时频分布在故障诊断中的应用,机械故障信号等-Time-frequency distribution in the fault diagnosis, mechanical fault signals
BP-gearbox-fault-detection
- BP神经网络在齿轮箱故障诊断中的应用.介绍了BP网络的原理、算法,并用BP网络对采煤机截割部齿轮箱机械传动系统的故障进行了趋势预测-Fault Trend Prediction of M ining M achine Based on ANN
jixieshebeifeipingwenx
- 我下的一本关于机械故障诊断的电子书,对初学者入门比较好-I was under a mechanical fault diagnosis on the books, started better for beginners
fault_diagnosis
- 故障诊断书籍,介绍了机械故障诊断的基本原理,方法和应用,对现代诊断方法,如小波分析、EMD方法进行介绍,并列举了相关应用实例(The fault diagnosis book introduces the basic principles, methods and applications of mechanical fault diagnosis, introduces modern diagnostic methods, such
模式识别应用于故障诊断
- 将模式识别和机械中的故障诊断结合。结合实例和程序,验证出方法的有效性,内附文档和代码,运行无错误。(Combining pattern recognition with fault diagnosis in machinery.The effectiveness of the method is verified by examples and programs.The artical is attached code and ca
MED算法(用于故障诊断)
- 针对较大噪声工况下机械故障诊断中的齿轮故障特征提取。(Minimum Entropy Deconvolution)
Genetic Algorithm with PHM
- 遗传算法与和机械故障诊断向结合的matlab程序,包括例子,少许修改即可自用。(Genetic algorithm and MATLAB combined with mechanical fault diagnosis, including examples, can be used by a small number of modifications.)
data
- 机械故障预防协会(MachineryFailurePreventionTechnologySociety, MFPTS)的故障 模拟实验台(Mechanical Failure Prevention Association (MachineryFailurePreventionTechnologySociety, MFPTS) failure Simulator)
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.)