Page 161 - 201805
P. 161
第 37 卷 第 5 期 Vol. 37, No.5
2018 年 9 月 Journal of Applied Acoustics September, 2018
纪念应崇福院士诞辰100周年
基于声场复现的有源噪声控制支撑技术 ∗
陈克安 † 胥 健 王 岩
(西北工业大学航海学院 西安 710072)
摘要 有源噪声控制是一种有广泛用途的低频噪声控制技术,目前已在部分场合取得商业化应用,然而该技
术的大规模应用仍然面临诸多困难,声场复现技术为解决其中的关键问题提供了有效手段。该文论述了声场
复现的两种实现方式 (声场重构和声场再现) 的基本原理、国内外现状及其在有源控制技术开发中的应用,尤
其是基于声压匹配法的初级声场重构、基于球阵的声场再现以及电声器件布放优化设计。
关键词 有源噪声控制,声场重构,声场再现
中图法分类号: TB535 文献标识码: A 文章编号: 1000-310X(2018)05-0743-08
DOI: 10.11684/j.issn.1000-310X.2018.05.020
Supporting techniques for active noise control based on sound field recurrence
CHEN Kean XU Jian WANG Yan
(School of Marine Science and Technology, Northwestern Polytechnical University, Xi’an 710072, China)
Abstract Active noise control is one of the most important techniques for reducing low frequency noise,
which has been applied commercially into some specific issues. However, large-scale engineering applications
are still confronted with a lot of difficulties. The sound field recurrence technique provides effective approaches
to solve some key problems. In this paper, two implementation ways of sound field recurrence, i.e. sound field
reconstruction and sound field reproduction, are reviewed, including fundamental principles, the sate-of-art
and applications into active control technique development, particularly the primary sound field reconstruction
based on pressure matching method, the sound field reproduction using spherical arrays and the optimization
of electroacoustic devices arrangement.
Key words Active noise control, Sound field reconstruction, Sound field reproduction
2018-06-14 收稿; 2018-08-15 定稿
中央财政专项基金项目 (MJ-2015-F-044)
∗
作者简介: 陈克安 (1965- ), 男, 四川人, 教授, 研究方向: 噪声控制。
† 通讯作者 E-mail: kachen@nwpu.edu.cn