汽车音响系统依赖功率放大器来增强音频信号,驱动扬声器发出足够响亮清晰的声音。车辆在行驶过程中产生多种噪声源,影响驾乘舒适性且不利于身心健康。主动降噪技术能补充解决物理隔音难以应对的噪声问题,其应用正逐渐普及。因此,本文就提升AMP的功能如何优化降噪系统的噪声消除效果展开探讨,以期为改善驾乘声学环境提供有效的技术路径。
Abstract
Automotive audio systems rely on power amplifiers to enhance audio signals and drive speakers to produce sufficiently loud and clear sound. During vehicle operation, multiple noise sources arise, compromising ride comfort and adversely affecting physical and mental well-being. Active noise cancellation technology effectively addresses noise challenges that physical insulation struggles to overcome, leading to its increasing adoption. This paper explores how enhancing AMP functionality can optimize noise cancellation performance in active noise reduction systems, aiming to provide an effective technical pathway for improving the acoustic environment during driving.
关键词
车载AMP /
降噪系统 /
性能优化
Key words
in-vehicle AMP /
noise reduction system /
performance optimization
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参考文献
[1] 高广振,王佳泽.纯电动汽车噪声来源及降噪方法分析[J].汽车维修技师,2025(16):35-36.
[2] 徐文轩,汤仲焘,李威霖,等.汽车路噪主动控制的声品质评价研究[J/OL].噪声与振动控制,2024:网络首发. [2025-07-08].https://kns.cnki.net/kcms2/article/abstract?v=krTYG2tdvzp9I1m_CD3kR3IvVU0-tKl4UYYgh_Raa4P_uByE26NmBY4Qsa6uS9WjqCDfFFPR0GQtCQqwA0l86A6ki1Y-M1ywpSu1JRmFa3NMnoLzdi1z4JSMZGk2FDfax9tlw7ZojGkc1GT_LicjrU0uiiwy7ac9hMzl0xLc-mET--k7kDijiQ==&uniplatform=NZKPT&language=CHS.
[3] 热点汽车搜罗.突破传统降噪技术瓶颈,阿维塔首创RNC黑科技[OL].2022-08-17.https://news.yiche.com/hao/wenzhang/71197343/.
[4] 陈燕,王文韬,蒲云.汽车电动座椅调节器中蜗杆斜齿轮副降噪测试[J].机械强度,2025,47(5):71-79.
[5] 王理周,钟秤平,许震洪,等.混动汽车排气系统噪声主动控制技术研究[J].农业装备与车辆工程,2024,62(12):93-97.
[6] GB/T 46098—2025,汽车主动降噪系统性能要求和试验方法[S].
[7] 汤建峰,张硕,汪依凡,等.汽车发动机主动降噪系统设计研究[J].时尚设计与工程,2024(3):33-35.
基金
*宁波市北仑区关键核心技术攻关项目（2025BLG003）
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