| 包络分析及其在设备故障诊断中的应用 |
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| 引用本文： | 李智,陈祥初,刘政波. 包络分析及其在设备故障诊断中的应用[J]. 测试技术学报, 2002, 16(2): 92-95 |
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| 作者姓名： | 李智 陈祥初 刘政波 |
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| 作者单位： | 北京清河大楼卯二炮四所,北京,100085 |
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| 摘 要： | 目的 阐述包络分析方法及其在设备故障诊断中的应用及展望。方法 归纳总结了常用包络分析方法以及基于包络的特征分析方法，建立了基于包络分析的故障诊断系统，结果与结论 通过实际使用，对于具有调制现象和冲击现象的设备故障诊断，包络分析具有明显的诊断意义。
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| 关 键 词： | 设备 故障诊断 信号处理 包络分析 调制 冲击 神经网络 |
| 文章编号： | 1671-7449(2002)02-0092-04 |
| 修稿时间： | 2001-02-19 |
Envelopment Analysis and Its Application in the Fault Diagnosis |
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| LI Zhi,CHEN Xiang-chu,LIU Zheng-bo. Envelopment Analysis and Its Application in the Fault Diagnosis[J]. Journal of Test and Measurement Techol, 2002, 16(2): 92-95 |
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| Authors: | LI Zhi CHEN Xiang-chu LIU Zheng-bo |
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| Abstract: | Aim To show the methods of envelopment analysis and to prospect application in the fault diagnosis. Methods The envelopment methods and the characteristic analysis methods based on the envelopment have been summarized, and the diagnosis system based on the envelopment has been built. Results and Conclusion Envelopment analysis has obvious significance for the equipment fault diagnosis with modulation and vibration in the practice application. |
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| Keywords: | fault diagnosis signal process envelopment analysis modulation vibration neural network |
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