有源消声技术与应用述评

近十几年来 ,有源消声技术成为噪声控制领域一个多学科交叉、渗透、延伸的研究热点 ,它以其体积小、重量轻、低频消声效果好等优点获得普遍的关注。本文简述有源消声的基本原理 ,对有源消声理论研究、实现技术、产品应用三个方面的国内外研究现状、进展和难点进行了详细的阐述和分析 ,较为完整地展示了当前该研究领域的全貌 ,最后进一步分析了有源消声走向工程化过程中存在的一些主要问题 ,提出了有源消声技术的几个重点发展方向

An Overview on Active Noise Control Technology and Application

During the recent decade, the active noise control technology has becoming a hotspot of the noise controlling field , which is the extend and intercross of several subjects Its ability of eliminating low frequency noise, light weight and compactness have been fully understood Firstly this paper simply introduce its theory Then the actuality and nodus of its theory research, implementation technique and product at home and abroad are elaborated in full Finally some problem of its practicability are analyzed further and several major developing directions are presented