資源簡介
含有實驗所得的滾動軸承故障數據,共振解調法用于對振動信號的故障診斷,能準確判定故障發生的部位。
代碼片段和文件信息
%共振解調的最終程序,兩天內一定要完成!!
clc;
clear;
close?all;
%參數設置
Fs?=?10^6;%采樣頻率
L?=5*10^3;%采樣長度
%對采集的數據處理成.mat文件
%先用仿真信號代替,產生仿真信號
t=(0:L-1)/Fs;%產生時間序列
%y1=sin(2*pi*500*t).*(sin(2*pi*5*t)+1)+randn(size(t));%?原信號+隨機噪聲信號
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??
?屬性????????????大小?????日期????時間???名稱
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?????文件???????15715??2020-08-17?23:23??Unti
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