| 面向车内噪声控制的次级通路建模与验证 |
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| 引用本文： | 张希玉,张立军,孟德建.面向车内噪声控制的次级通路建模与验证[J].汽车工程,2019(10):1204-1209,1227. |
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| 作者姓名： | 张希玉 张立军 孟德建 |
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| 作者单位： | 同济大学汽车学院;同济大学智能型新能源协同创新中心 |
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| 摘 要： | 针对车内噪声主动控制中离线次级通路模型的正确性和准确性难以保证,次级通路线性时不变假设的有效性缺乏验证的问题,提出一种次级通路建模与验证的方法。首先,通过次级通路纯时延测量和离线次级通路模型辨识,在次级通路线性时不变假设前提下实现对次级通路的高精度建模。然后,以扫频信号作为输入,在目标频段内对次级通路模型进行离线检验,检验模型的正确性和准确性。最后,以随机信号作为输入,以部分扬声器作为激励源激起车内噪声,以剩余扬声器作为次级源对噪声进行控制,实现了对次级通路模型正确性及其线性时不变假设有效性的检验。
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| 关 键 词： | 车内噪声 次级通路建模 次级通路验证 噪声主动控制 |
Secondary Path Modeling and Validation for Vehicle Interior Noise Control |
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| Zhang Xiyu,Zhang Lijun,Meng Dejian.Secondary Path Modeling and Validation for Vehicle Interior Noise Control[J].Automotive Engineering,2019(10):1204-1209,1227. |
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| Authors: | Zhang Xiyu Zhang Lijun Meng Dejian |
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| Institution: | (School of Automotive Engineering, Tongji University, Shanghai 201804;Collaborative Innovation Center for Intelligent New Energy Vehicle, Tongji University, Shanghai 201804) |
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| Abstract: | Zhang Xiyu;Zhang Lijun;Meng Dejian(School of Automotive Engineering, Tongji University, Shanghai 201804;Collaborative Innovation Center for Intelligent New Energy Vehicle, Tongji University, Shanghai 201804) |
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| Keywords: | vehicle interior noise secondary path modeling secondary path validation active noise control |
| 本文献已被 CNKI 维普 等数据库收录！ |
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