资源简介
含有实验所得的滚动轴承故障数据,共振解调法用于对振动信号的故障诊断,能准确判定故障发生的部位。
代码片段和文件信息
%共振解调的最终程序,两天内一定要完成!!
clc;
clear;
close all;
%参数设置
Fs = 10^6;%采样频率
L =5*10^3;%采样长度
%对采集的数据处理成.mat文件
%先用仿真信号代替,产生仿真信号
t=(0:L-1)/Fs;%产生时间序列
%y1=sin(2*pi*500*t).*(sin(2*pi*5*t)+1)+randn(size(t));% 原信号+随机噪声信号
y1=[0.00061035 0.00030518 0.00000000 -0.00030518 0.00030518 0.00091553 0.00091553 0.00030518 -0.00061035 -0.00061035 -0.00091553 -0.00061035 0.00000000 0.00122070 0.00061035 -0.00061035 -0.00030518 -0.00030518 0.00091553 0.00061035 0.00122070 0.00000000 0.00000000 -0.00061035 -0.00061035 0.00000000 0.00091553 0.00091553 -0.00030518 -0.00183105 0.00000000 0.00030518 0.00091553 0.00152588 0.00000000 0.00030518 -0.00030518 0.00030518 0.00030518 0.00000000 -0.00061035 0.00000000 0.00000000 0.00030518 0.00061035 0.00000000 -0.00030518 -0.00030518 0.00000000 0.00000000 0.00061035 -0.00030518 0.00000000 -0.00061035 0.00061035 0.00061035 0.00061035 0.00030518 0.00061035 0.00030518 -0.00061035 -0.00091553 -0.00091553 0.00030518 0.00122070 0.00152588 0.00061035 -0.00061035 0.00000000 0.00030518 0.00000000 -0.00030518 -0.00091553 -0.00061035 0.00030518 0.00122070 0.00183105 0.00122070 0.00000000 -0.00030518 -0.00091553 -0.00183105 -0.00122070 0.00061035 0.00122070 0.00152588 0.00000000 0.00000000 0.00000000 0.00030518 0.00122070 0.00152588 0.00061035 -0.00122070 -0.00183105 -0.00152588 -0.00030518 0.00091553 0.00000000 0.00000000 -0.00091553 0.00000000 0.00091553 0.00030518 0.00122070 0.00061035 -0.00030518 -0.00030518 -0.00091553 -0.00030518 0.00030518 0.00030518 0.00091553 0.00122070 0.00091553 0.00000000 0.00000000 0.00030518 0.00000000 -0.00030518 -0.00030518 -0.00030518 0.00000000 0.00061035 -0.00061035 0.00091553 0.00030518 0.00000000 -0.00061035 -0.00091553 0.00000000 0.00152588 0.00091553 0.00000000 -0.00030518 -0.00122070 -0.00091553 0.00091553 0.00122070 0.00091553 -0.00061035 -0.00152588 -0.00152588 -0.00030518 0.00061035 0.00183105 0.00152588 0.00061035 0.00000000 -0.00091553 -0.00030518 0.00000000 -0.00030518 0.00061035 0.00061035 -0.00030518 0.00061035 -0.00030518 0.00061035 0.00000000 -0.00091553 -0.00030518 -0.00061035 0.00061035 0.00091553 0.00030518 -0.00030518 -0.00061035 0.00000000 0.00030518 0.00000000 0.00122070 0.00030518 -0.00061035 -0.00030518 0.00061035 0.00061035 0.00122070 -0.00030518 -0.00122070 -0.00091553 -0.00030518 0.00030518 0.00122070 0.00122070 -0.00030518 0.00000000 0.00061035 -0.00091553 0.00000000 -0.00030518 0.00000000 0.00061035 0.00030518 0.00030518 0.00000000 0.00000000 -0.00091553 -0.00061035 0.00030518 0.00061035 0.00061035 0.00000000 -0.00122070 -0.00061035 0.00030518 0.00061035 0.00091553 0.00030518 -0.00061035 -0.00030518 -0.00061035 0.00000000 0.00061035
属性 大小 日期 时间 名称
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文件 15715 2020-08-17 23:23 Unti
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