| 轨道车辆直流牵引电机噪声的分析与研究 |
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| 引用本文： | 王浩川,张赫磊. 轨道车辆直流牵引电机噪声的分析与研究[J]. 大连铁道学院学报, 1990, 0(4) |
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| 作者姓名： | 王浩川 张赫磊 |
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| 作者单位： | 大连市公共电车公司，大连铁道学院 |
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| 摘 要： | 本文在城市轨道车辆牵引电机噪声测试的基础上,分析了牵引电机噪声的产生机理和频率分布以及对室内外环境的影响和传播途径。最后提出了牵引电机的降噪措施。
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| 关 键 词： | 牵引电机 噪声 互相关 频谱分析/轨道车辆 |
Analysis and Research of Noise of DC Traction Motor for City Railcars |
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| Wang Haochuan,Zhang helei D.C P.T D.I.R.T.. Analysis and Research of Noise of DC Traction Motor for City Railcars[J]. Journal of Dalian Railway Institute, 1990, 0(4) |
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| Authors: | Wang Haochuan Zhang helei D.C P.T D.I.R.T. |
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| Affiliation: | Wang Haochuan;Zhang helei D.C P.T D.I.R.T. |
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| Abstract: | Based upon testing the noise of traction motor for city railcars,analyzes the mechanism of produced noise of traction-motor,the frequency distribution,the influence on indoor and outdoor environment,and the transmitting way.At last,proposes the measures reducing the noise of traction motors. |
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| Keywords: | traction electric machines noisc cross-correlation frequency spectrum analysis/railcars |
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