搜索资源列表
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- 阐述Hilbert变换的定义及解调原理。工程应用的结果表明, 利用Hilbert技术从复杂的 振动信号中解调故障的调制信息, 进而判断出故障齿轮的部位, 是一种可靠的故障诊断方法-On the definition of the Hilbert transform demodulation principle. The engineering application results show that the Hilbert technical failure of modulation i
SOMclassify
- SOM神经网络的数据分类——柴油机故障诊断-SOM neural network data classification- Diesel Engine Fault Diagnosis
基于核函数主元分析的机械故障诊断方法
- 提出基于核函数主元分析的机械故障诊断方法, 它保留主元分析的优点并具有处理非线性的能力。该方法通过核函数映射将非线性问题转换成高维的线性特征空间, 然后对高维空间中的映射数据作主元分析,提取其非线性特征, 对机械故障模式进行识别。并与主元分析方法进行对比分析, 实验结果表明核函数主元分析法非常有效。-Proposed mechanical fault diagnosis method based on Kernel Principal Component Analysis, it retains
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- 机械设备发生故障时, 故障特征的提取很重要。对于多通道的设备故障振动信号, 应用非平稳信号的盲源分离算法, 可以有效地提取各自独立的非平稳振动源,从而可以准确地进行机械故障诊断。针对不同时频分布的非平稳盲源分离算法, 比较了它们的分离效果。以转子的复合故障为例, 验证了该算法在故障诊断中可行性。-Machinery and equipment failure, the fault feature extraction is very important. Failure vibration si
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- 针对风力发电机齿轮箱的故障，介绍常用的故障诊断方法，理论上分析齿轮箱故障振动 信号的特征，并用 软件仿真其振动信号 对比正常运行与发生故障时的频域信号波形，并进行了一定的分析，为风力发电机齿轮箱的故障诊断提供了参考-Wind turbine gearbox failures, to introduce fault diagnosis method theoretically analyze the characteristics of the vibration signal of a ge
OPEN-SWITCH-FAULTS-DETECTION-AND
- This paper proposes an open switch faults detection and localization algorithm for shunt three phase active filter topology. It mainly details converter configuration and examines a simple and reliable optimised fault diagnosis method. The con
wz090531
- 自编的通用函数，有文件加载、保存、画图、频谱分析、神经网络、故障诊断等功能。-The universal function of the self, file loading, saving, drawing, spectrum analysis, neural networks, fault diagnosis function.
BPnetwork
- BP神经网络用于故障诊断的例子，内有代码和说明，可以对照注释学习-BP neural network for fault diagnosis example code and instructions can control annotation learning
labview-bp-guzhangzhendu
- 基于labview及bp神经网络的模拟电路故障诊断系统-Labview bp neural network-based analog circuit fault diagnosis system
guzhang
- MATLAB小波变换在发动机故障、齿轮故障诊断中应用的三个程序代码，非常实用-Three application of the MATLAB wavelet transform engine failure, gear fault diagnosis code, very useful
jiaoliudianjimatlab
- 关于交流电机及其故障仿真程序，清华大学博士生做的同步发电机故障诊断实验。-AC motor fault simulation program, Tsinghua University doctoral doing synchronous generator fault diagnosis experiment.
chap4_1
- 基于SVR的线性系统故障诊断的仿真程序， 由于辨识信号采用的都是随机信号，不是数值固定的信号，所以程序每次运行的结果都可能有所不同。-SVR linear system fault diagnosis based simulation program
PNN-classification-prediction
- 针对变压器的故障诊断，通过概率神经网络对其进行分类。运行程序后，网络输出值和实际值非常接近，很好的实现了对变压器的故障分类。-For the transformer fault diagnosis, we use the probability neural network to classify it. After running the program, the network output value and the actual value is very close, which ac
SVM
- 首先将变压器故障的样本分成训练集和测试集两部分，然后对它们进行归一化，再用网格参数寻优得到c和g，最后进行变压器故障的预测。-SVM transformer fault diagnosis
MATLAB
- 基于T-S门故障树的液压系统故障诊断研究-fault diagnosis of Hydraulic system based on T-S gate
MY_CSTR
- 该模块是通过simulink中的s函数来建立的CSTR模型，能够用于故障诊断。-The module is by CSTR the simulink s function to create the model can be used for fault diagnosis.
2
- 针对故障诊断，本程序为多工况故障诊断，利用gmm对TE过程实现了故障检测，效果很好-According to the fault diagnosis, the program for fault diagnosis of the condition, TE process to realize fault detection using GMM, the effect is very good
wavelet-analysis-and--MATLAB--
- 在简单介绍小波分析的发展的基础上，对傅立叶变换和小波变换比较分析，介绍了小波分析在实际生活中的应用，重点阐述了MA的应用研究现存的几个TLAB小波分析信号处理的方法．分析了小波分析在故障诊断中问题，并对解决这些问题和未来的发展进行了探讨。-Fourier transform and wavelet transform analysis, on the basis of the development of the simple introduction of wavelet analysis,
pso_rbf
- pso优化rbf结果,详细的看里面的说明哦！有一个说明文件-pso-rbf neural network fault diagnosis procedures for other members to download if you upload a source code, your number will be available to download increased 1
MATLAB-pca
- 这是主成分分析的matlab源程序，用于故障诊断的特征提前，请大家使用-This is original program of matlab，and it can be used for fault diagnosis.Welcome to used it.