搜索资源列表
PermutationEntropy
- 计算排列熵的程序,可用于机械故障诊断中。-The procedure for the calculation of the permutation entropy for machine fault diagnosis.
Balance
- 关于振动测试的 一些相关资料,适合初学者使用-fault diagnosis
genetic-algorithms-
- 遗传算法在电力系统故障诊断中的应用。将电力系统线路故障区域内动作的保护分为三类:主保护,第一后备保护和第二后备保护。根据三种保护的动作原理并结合该算法诊断电力系统线路上发生故障的继电保护元件。-Genetic algorithms in power system fault diagnosis. Actions in the area of power system line fault protection is divided into three categor
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- 针对齿轮箱振动信号的非平稳性和非线性, 提出一种多重分形和支持向量机相结合的故障 诊断方法。运用多重分形理论方法对齿轮振动信号进行分析, 通过分析发现多重分形谱和广义维数作 为故障特征能够很好地反映齿轮箱的工作状态 对支持向量机的参数利用粒子群优化算法进行优化, 并 将齿轮箱振动信号的多重分形特征量作为支持向量机的输入参数以识别齿轮的故障类型。实验结果表明, 该方法在样本较小的情况下能够准确对齿轮箱的故障类型进行分类-Gearbox vibration signal of non-s
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- 齿轮箱早期的故障信号往往十分微弱,信噪比低,这大大限制了已有诊断方法在早期诊断中的应用,因此如何获取真实的振动信号是提高齿轮箱早期故障诊断质量的关键,独立分量分析(ICA)为此提供了一种新的思路。文 中研究了ICA在齿轮箱故障早期诊断中的应用,首先分析了齿轮箱的混合振动信号模型,然后针对具体的轴承故障进行了实验,并使用快速ICA算法分离出轴承的振动信号-The early gearbox fault signal is often very weak, low signal-to-noise
yiqunsuanfa
- 蚁群算法优化程序,可以优化数据 用于故障诊断-Ant Colony Algorithm optimization program can optimize data for fault diagnosis
Discret-Wavelet-Transform-got-Daub2-by-Santhana-R
- y=d2wavelet(x,Fs,level) does the 2nd order Daubechies Wavelet Transform of signal x with a sampling frequency Fs and the DWT is decomposition is done upto a level It returns the matrix of all decompositions and the final approximations. Instead
diagnose
- 故障诊断matlab源代码,能够正确识别故障的类型-Fault diagnosis matlab source code, able to correctly identify the type of fault
FDI_WindTurbines_1st_award
- 风力机FDI故障诊断,主要用于动态运行时,风力机的故障检测-The wind turbine FDI fault diagnosis
HarmoniousWavelet
- 用于谐波小波分析的程序,可以用于故障诊断,奇异点提取。-Program for harmonic wavelet analysis, can be used for fault diagnosis singular points.
Noise-reduction-algorithm
- 对设备进行故障诊断的主要方法就是测量故障 设备的振动或噪声, 并对其进行分析, 从而找出故障原因。然而振动或噪声信号中除了对分析故障有用的信息外, 还有大量的噪声成分。只有有效地滤除噪声, 才能获得有用的信息, 从而得到可靠的分析结论。传统的滤噪方法是将被噪声污染的信号通过一个滤波器, 滤掉噪声频率成分。但对于短时瞬态信号、非平稳信号、含宽带噪声的信号, 采用传统处理方法有着明显的局限性。小波变换为信号去噪提供了一种有效的方法, 小波阈值去噪具有传统方法不可比拟的优越性。但是小波分解的频域重
xbb
- 一个小波包分解重构函数,用于振动信号的故障诊断-A wavelet packet decomposition and reconstruction functions for fault diagnosis of the vibration signal
zhuyaunfenxi_C
- 主元分析法的C语言程序,主要用在降维的方面,也可用在信号处理,故障诊断。-Principal Component Analysis Method C language program, mainly used in dimensionality reduction, can also be used in signal processing, fault diagnosis.
morletwavelet
- 一些关于morlet wavelet的文章,分别是用Morlet小波进行包络检波分析,基于小波分析的进化谱及在故障诊断中的应用-Morlet wavelet is Morlet wavelet analysis of the envelope detector, based on the wavelet analysis of the evolutionary spectrum and its application in fault diagnosis
matlab
- 基于概率神经网辅助变压器故障诊断的模式络分类-Network The auxiliary transformer fault diagnosis model based on probabilistic neural network classification
pnn
- 概率神经网络变压器故障诊断matlab仿真-Transformer Fault Diagnosis of probabilistic neural network matlab simulation
lmd
- 最新时频分析技术,包含多个LMD关于故障诊断的算法和程序。-New time-frequency analysis technology, contain multiple LMD algorithm about fault diagnosis and procedures.
BPfaultdiagnoise
- BP神经网络运用于故障诊断的matlab程序示例,利用了matlab工具箱中原有的BP神经网络函数.-BP neural network used in fault diagnosis example matlab program using Matlab toolbox original BP neural network function.
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- 采用一种混合骨干微粒群优化算法的 感应电机转子断条故障诊断 -Broken Rotor Bar Fault Diagnosis of Induction Motors Using a Hybrid Bare-bones Particle Swarm Optimization Algorithm
CEEMDAN_V00
- 齿轮箱故障诊断实用技术,可以有效掌握齿轮箱具体的故障诊断方法和步骤。-Practical gear box fault diagnosis technology, can effectively grasp the gearbox fault diagnosis methods and steps of the specific.