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MED-AND-SANC
- 用于滚动轴承微弱故障信号的诊断的方法:最小熵反卷积程序、自适应消噪法处理轴承信号、美国西储大学轴承数据处理等5个源文件-Fault diagnosis for rolling bearing weak signal approach: minimum entropy deconvolution procedure, adaptive noise cancellation treatment bearing signals, Case Western Reserve University, Uni
Matlab.m
- 共振解调法诊断轴承损伤类故障的原理概述如下:当轴承某一元件表面出现局部损伤时,在受载运行过程中要撞击与之相互作用的其它元件表面,产生冲击脉冲力,由于冲击脉冲力的频带很宽,必然包含轴承外圈、传感器甚至附加的谐振器等的固有频率而激起这个测振系统的高频固有振动。根据实际情况可以选择某一高频固有振动作为研究对象,通过中心频率等于该固有频率的带通滤波器把该固有振动分离出来。然后进行包络解调,去除高频衰减振动的频率成分,得到只包含故障特征信息的低频包络信号,对这一包络信号进行频谱分析便可以容易地诊断出轴承的
baoluopuzhouchengguzhangzhenduan
- 利用matlab通过包络谱与能量谱诊断轴承内外圈故障,并附有内外圈的故障数据,适合初学者。-By using matlab spectrum and energy spectrum envelope bearing inner ring fault diagnosis, fault data together with inner and outer rings, suitable for beginners.
共振解调
- 分解信号,信号处理,故障诊断,轴承以及齿轮(Resonance demodulation)
TQWT原版
- TQWT工具箱,可调Q因子小波变换,可用于轴承齿轮故障诊断。(TQWT toolbox, adjustable Q factor wavelet transform, can be used for bearing gear fault diagnosis.)
Autogram
- Autogram能够对频带进行合适的选取,用于轴承等故障诊断(Autogram is a new approach to find the proper frequency band of demodulation for bearing faults diagnosis. Moshrefzadeh A, Fasana A. The Autogram: An effective approach for selecting the optimal demodulation band in ro
cyclostationary_toolbox
- cyclostationary_toolbox 循环平稳分析工具箱,可用于齿轮和轴承的故障诊断(cyclostationary_toolbox for gear and bearing fault diagnosis)
Cyclic Spectral Correlation
- 用于求循环普相关函数,可用于轴承,齿轮等旋转机械故障诊断(Cyclic spectral correlation)