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大小: 2KB文件類型: .zip金幣: 1下載: 0 次發(fā)布日期: 2021-04-17
- 語言: Matlab
- 標(biāo)簽: 軸承數(shù)據(jù)??
資源簡(jiǎn)介
含有實(shí)驗(yàn)所得的滾動(dòng)軸承故障數(shù)據(jù),共振解調(diào)法用于對(duì)振動(dòng)信號(hào)的故障診斷,能準(zhǔn)確判定故障發(fā)生的部位。
代碼片段和文件信息
%共振解調(diào)的最終程序,兩天內(nèi)一定要完成!!
clc;
clear;
close?all;
%參數(shù)設(shè)置
Fs?=?10^6;%采樣頻率
L?=5*10^3;%采樣長(zhǎng)度
%對(duì)采集的數(shù)據(jù)處理成.mat文件
%先用仿真信號(hào)代替,產(chǎn)生仿真信號(hào)
t=(0:L-1)/Fs;%產(chǎn)生時(shí)間序列
%y1=sin(2*pi*500*t).*(sin(2*pi*5*t)+1)+randn(size(t));%?原信號(hào)+隨機(jī)噪聲信號(hào)
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(shí)間???名稱
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?????文件???????15715??2020-08-17?23:23??Unti
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