| 旋转机械振动信号处理中的滤波及特征提取技术 |
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| 引用本文： | 张君,王金平,朱波.旋转机械振动信号处理中的滤波及特征提取技术[J].南京工程学院学报(自然科学版),2009,7(3):14-22. |
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| 作者姓名： | 张君 王金平 朱波 |
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| 作者单位： | 1. 南京工程学院能源与动力工程学院,江苏,南京,211167
2. 安徽华电芜湖发电有限公司,安徽,芜湖,241300 |
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| 摘 要： | 在广泛调研国内外旋转机械振动信号处理技术研究的基础上，针对振动信号处理中的滤波和特征提取技术进行了较为详细的回顾和总结，分析了各种滤波和特征提取方法的优缺点．文中调研和总结的研究方法和技术，可为大型旋转机械振动检测与故障诊断研究提供参考．
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| 关 键 词： | 旋转机械 振动信号 滤波 特征提取 |
Signal Filtering and Feature Extraction Technology of Rotating Machinery Vibration Signal Process |
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| ZHANG Jun,WANG Jin-ping,ZHU Bo.Signal Filtering and Feature Extraction Technology of Rotating Machinery Vibration Signal Process[J].Journal of Nanjing Institute of Technology :Natural Science Edition,2009,7(3):14-22. |
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| Authors: | ZHANG Jun WANG Jin-ping ZHU Bo |
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| Affiliation: | 1. School of Energy and Power Engineering, Nanjing Institute of Technology, Nanjing 211167, China; 2. Anhui Huadian Wuhu Power Generation Co. Ltd, Wuhu 241300, China) |
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| Abstract: | Based on studies of the reservoir signal filtering and feature extraction technology all over the world, signal filtering and feature extraction technology in vibration signal processes arc reviewed and summarized. The advantages and disadvantages of vibration signal filtering and feature extraction methods are analyzed. The research methods and techniques in this paper will provide reference for large rotating machinery fault detection and diagnosis. |
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| Keywords: | rotating machinery vibration signal filtering feature extraction |
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