| 多分辨分析在信号突变征兆提取中的应用 |
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| 引用本文： | 王立国,韩光信,张云晶,孟亚男.多分辨分析在信号突变征兆提取中的应用[J].吉林化工学院学报,2004,21(1):95-96,104. |
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| 作者姓名： | 王立国 韩光信 张云晶 孟亚男 |
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| 作者单位： | 吉林化工学院,自动化系,吉林,吉林,132022;吉林机电工程学校,吉林,吉林,132101 |
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| 摘 要： | 介绍了针对幅值突变信号及一阶微分有突变的信号利用多分辨分析进行突变征兆提取的理论及方法,并给出了仿真实例.仿真结果表明,应用多分辨分析能较好地对信号的突变进行提取.
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| 关 键 词： | 多分辨分析 突变征兆 故障诊断 |
| 文章编号： | 1007-2853(2004)01-0095-02 |
The jump omen extraction method of fault signal based on multi-resolution analysis |
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| WANG Li-guo,HAN Guan-xin,ZHANG Yun-jing,MENG Ya-nan.The jump omen extraction method of fault signal based on multi-resolution analysis[J].Journal of Jilin Institute of Chemical Technology,2004,21(1):95-96,104. |
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| Authors: | WANG Li-guo HAN Guan-xin ZHANG Yun-jing MENG Ya-nan |
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| Affiliation: | WANG Li-guo~1,HAN Guan-xin~1,ZHANG Yun-jing~2,MENG Ya-nan~1 |
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| Abstract: | The extraction theory and method of fault signal jump omen based on multi-resolution analysis are introduced, and a simulation example is presented. The results show that the multi-resolution analysis can extract the jump omen of fault signal. |
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| Keywords: | multi-resolution analysis sudden change omen fault diagnosis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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