| 氨制冷螺杆压缩机组噪声源分析 |
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| 引用本文： | 张宇,陈长征,孙长城,周勃. 氨制冷螺杆压缩机组噪声源分析[J]. 压缩机技术, 2005, 0(6): 17-20 |
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| 作者姓名： | 张宇 陈长征 孙长城 周勃 |
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| 作者单位： | 沈阳工业大学诊断与控制工程中心,辽宁,沈阳,110023 |
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| 基金项目： | 国家自然科学基金资助项目（50475169）. |
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| 摘 要： | 对某制药厂的开启式螺杆压缩机组的噪声源进行分析，根据所测噪声及振动信号，判断噪声的主要来源及其故障，制定相应的降低噪声方案，设计并使用降噪装置，使降噪达到理想效果，为其它螺杆机组的振动及噪声处理提供了参考。
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| 关 键 词： | 螺杆压缩机 故障诊断 降噪 混响 |
| 文章编号： | 1006-2971(2005)06-0017-03 |
| 收稿时间： | 2005-02-28 |
| 修稿时间： | 2005-02-28 |
Noise Source Analysis on Ammonia Refrigeration Screw Compressor |
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| ZHANG Yu,CHEN Chang-zheng,SUN Chang-cheng,ZHOU Bo. Noise Source Analysis on Ammonia Refrigeration Screw Compressor[J]. Compressor Technology, 2005, 0(6): 17-20 |
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| Authors: | ZHANG Yu CHEN Chang-zheng SUN Chang-cheng ZHOU Bo |
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| Affiliation: | Diagnosis and control center, Shenyang University of Technology, Shenyang 110023, China |
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| Abstract: | Analyze the noise source of open screw compressor, judge the main noise source and machine fault according to measures the noise and the vibration signal, formulates the corresponding project of noise reduction, consider the machine layout in the workshop and the operation at the same time, then design and fit noise reduction equipment, get well effect of noise reduction, providing the reference for solve the vibration and noise fault of the screw compressor. |
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| Keywords: | screw compressor fault diagnosis noise reduction reverberation |
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