多分辨率、除噪和突变信号分析-专业自动化论坛-中国工控网论坛

多分辨率、除噪和突变信号分析点击：319 | 回复：0

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注册：2007年3月29日

发表于：2008-03-03 12:32:00

楼主

        将给定的现场信号进行5尺度分析，并除去噪声
     在适当时刻人为加入故障信号进行突变信号分析。

现场信号的数据，如下：

影响减一线粘度的因素有6个，分别为：
1．减一线温度    TI1226
2．减压塔顶真空度   PI1207
3．中层温度     TI1237
4．减一线收率    FIC1220/FIC1101
5．减压塔顶温度    TIC1205
6．常压塔收率    （FIC1114+FIC1115）/FIC1101
293.85535
9.81625760816501E-02
146.88918
.026937498
203.76187
.100309022482218
10.17
295.27466
7.75849065735812E-02
146.93634
.022374999
208.87193
8.30487034581529E-02
10.06
296.19458
7.50414275771596E-02
148.49423
.019062499
218.25867
6.87053678723788E-02
9.987
294.70035
7.57167406991733E-02
146.4234
.016624998
213.99069
.062735973940256
9.731
296.87033
.083213750071237
148.61786
.020812498
215.54877
6.93691288507969E-02
10.3
296.21912
7.37175798798587E-02
148.04083
.022687498
205.52368
7.20406442331652E-02
9.677
296.90619
7.66817598172812E-02
147.47047
.020374998
214.2709
.07214299318393
10.15
297.45267
9.40064466224675E-02
147.38373
.024687499
209.38602
9.10098435411286E-02
10.25
297.86386
7.48043858423077E-02
147.99222
.018562499
219.73695
6.27722331531055E-02
10.2
295.61176
.074315893602076
147.05971
.021187499
198.702
6.94517702486186E-02
10.12
297.15726
7.50064396419515E-02
148.15755
.021187499
209.40428
8.67906164336643E-02
10.27
298.48834
8.81004609577534E-02
147.30486
.028187498
241.94835
.102215975474181
9.881
295.85068
7.26058816018747E-02
149.40047
.029187499
240.58183
8.20547051813575E-02
9.873
296.77774
7.50543399530026E-02
149.52531
.027937498
239.73076
.081430043896339
10.87
297.67923
7.53755283349712E-02
148.11252
.026062498
240.91948
8.26809565864481E-02
10.75
296.43216
8.28982849735417E-02
148.39151
.024749998
239.63232
9.05629929806291E-02
10.28
297.83823
7.54473832647732E-02
147.80663
.022937499
241.98761
.082722890223413
10.62
296.76755
7.53553758454435E-02
147.11261
.024374999
239.39735
8.36800613619006E-02
11.16
297.5224
7.54917649389765E-02
146.08791
.024499997
241.27419
8.28521393947365E-02
10.91
296.13806
9.20203394423035E-02
146.49081
.023749998
238.03735
9.32762670562907E-02
10.08
296.0047
7.97081210676996E-02
149.10936
.023624998
240.80539
8.73675186010699E-02
10.27
294.13513
8.82785640464802E-02
147.31299
.023749998
238.87564
9.77917146897128

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﻿多分辨率、除噪和突变信号分析 ﻿点击：319 | 回复：0

多分辨率、除噪和突变信号分析点击：319 | 回复：0