| 220kV变电站变压器噪声研究 |
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| 引用本文： | 郭欣.220kV变电站变压器噪声研究[J].科技情报开发与经济,2011,21(8):192-194. |
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| 作者姓名： | 郭欣 |
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| 作者单位： | 华北电力大学,北京,102206;山西省电力勘测设计院,山西,太原,030001 |
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| 摘 要： | 介绍了220kV变电站变压器噪声的来源,结合山西省某220kV变电站的工程实例,探讨了声功率级和射线声压级的监测布点原则及监测项目,对220kV变电站变压器所产生噪声的特性和其传播规律进行了研究,提出了噪声预测公式中距离的正确取值。
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| 关 键 词： | 220kV变电站 变压器 噪声 声功率级 声压级 |
Study on the Noise of 220 kV Substation's Transformer |
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| GUO Xin.Study on the Noise of 220 kV Substation's Transformer[J].Sci-Tech Information Development & Economy,2011,21(8):192-194. |
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| Authors: | GUO Xin |
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| Abstract: | This paper introduces the sources of the noise of 220 kV substation＇s transformer,and connecting with the engineering case of a 220 kV substation in Shanxi,probes into the monitoring points distribution principles and monitoring items for sound power level and Ray＇s sound pressure level,studies the features and transmission laws of the noise from 220 kV substation＇s transformer,and puts forward the correct value of the distance in noise predicting formulas. |
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| Keywords: | 220 kV substation transformer noise sound power level sound pressure level |
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