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three_lever_inverter
- 本例程是三电平故障诊断仿真，通过观察输出波形来判断哪个开关管有损坏，是什么损坏-This Simulation files is a three-level fault diagnosis simulation, by observing the output waveform to determine which switch is damaged, what damage is
FaultDiagnosis_Fangzhen
- 仿真信号，及其对其进行故障诊断的方法程序，可用于实际信号的分析-Simulated signals, and its method of fault diagnosis procedures can be used for the actual analysis of the signal
matlab
- 相控阵天线测试数据的模拟产生与稀疏分解，可用于故障诊断-Phased array antenna simulation test data generation and sparse decomposition can be used for fault diagnosis
matlab
- 相控阵天线测试数据的模拟产生与稀疏分解，可用于故障诊断，是上一个matlab的完整版。-Phased array antenna simulation test data generation and sparse decomposition can be used for fault diagnosis, is on a full version of matlab.
FDI-of-Satellite-
- 采用两种观测器对卫星故障诊断和隔离仿真，达到了很好的效果。-FDI of Satellite simulink using two observers and parity space
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- 滚动轴承是各种机电设备中的重要部件，其主要特点是其寿命的随机性较大，且它的好坏直接影响到设备的正常运行。因而掌握轴承运行的工作状态以及故障的形成和发展是目前机械故障诊断领域中研究的重要内容之一。利用轴承的随机振动信号对其工作状态进行诊断是目前最常用的方法-Rolling is a variety of mechanical and electrical equipment is an important component, its main feature is its randomness
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- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
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- 滚动轴承故障诊断是机械故障检测中一个重要方面。使用小波包分析和包络分析相结合的方法提取轴承微弱振动信号, 克服了传统包络分析方法易丢失信号有效成分的缺点。包络信号的细化谱较好体现了轴承故障信息。-Bearing Fault Diagnosis of mechanical fault detection in an important aspect. The use of wavelet packet analysis and envelope analysis method of combini
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- 齿轮箱是机械传动链中的关键且故障多发部件, 传统齿轮箱诊断方法难以对运行在变工况 下的齿轮箱故障进行准确的检测和有效识别。综述了国内外对于变工况齿轮箱故障诊断技术、研究现状及进展, 并简要讨论了变工况齿轮箱故障诊断方法的应用现状及可能的发展趋势。-Gearbox mechanical transmission chain is critical and failure-prone components, the traditional methods are difficult to dia
fdc_algorithm
- 本文档用于描述工业智能故障诊断的算法原理、实现-fault detection and classfication statistical algorithm
psobpdiagnosis
- 利用粒子群算法优化BP神经网络的权值，将训练好的神经网络用于故障诊断中，进行模式识别，比BP神经网络收敛快-Utilizing particle swarm optimization BP neural network weights, the trained neural network for fault diagnosis, pattern recognition, neural network converges faster than the BP
wavePsvm
- 小波分解与最小二乘支持向量机，用于天线故障诊断。-Wavelet decomposition and least squares support vector machine for antenna diagnostics.
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- 本程序实现LPP降维功能，用于多模态故障诊断中-This procedure realize the LPP dimension reduction function, used in multimodal fault diagnosis
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- 本程序实现多模态故障检测与故障诊断，用的方法是PCA_GMM，GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is PCA_GMM, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是LPP_GMM，GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是LPP_GMM_FJ，GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM_FJ, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是LPP_GMM_FJ，对象为TE,GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM_FJ, object for TE, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是LPP_GMM_FJ，对象为CSTH,GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM_FJ, object for CSTH, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是pca_GMM_FJ，对象为CSTH,GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is pca_GMM_FJ, object for CSTH, GMM FJ algorithm is used, the effect is very good
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- 本程序实现多模态故障检测与故障诊断，用的方法是pca_GMM_FJ，对象为TE,GMM是用的FJ算法，效果很好-This procedure realize multimodal, fault detection and fault diagnosis method is pca_GMM_FJ, object for TE, GMM FJ algorithm is used, the effect is very good