| 用相干功率谱识别主噪声源 |
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| 引用本文： | 曾其勇,张克仁.用相干功率谱识别主噪声源[J].山东科技大学学报(自然科学版),1998(4). |
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| 作者姓名： | 曾其勇 张克仁 |
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| 作者单位： | 淮南工业学院机械工程系 |
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| 摘 要： | 用相干功率谱分析法辨识在多振源工况下的主要噪声源，并对被识别声源作自功率谱和倒功率谱分析，诊断出产生噪声的故障元件。
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| 关 键 词： | 相干功率谱，噪声控制，倒功率谱 |
The Source of Main Noise Distinguished by Coherent Power Spectrum |
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| Zeng Qiyong,Zhang Keren.The Source of Main Noise Distinguished by Coherent Power Spectrum[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1998(4). |
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| Authors: | Zeng Qiyong Zhang Keren |
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| Institution: | Huainan Institute of Technology SIMT |
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| Abstract: | This paper employed the coherent power spectrum to distinguish the Source of main noise under the condition of several vibration sources,and made a spectrum and cepstrum analysis for the noise source which has been distinguished,the failure components coueing the noise were diagnosed. |
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| Keywords: | coherent power spectrum coise control cepstrum |
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