水下无人系统学报2026,Vol.34Issue(2):283-288,325,7.DOI:10.11993/j.issn.2096-3920.2026-0034
推进器辐射声场有源控制试验研究
Experimental Study on Active Control for Propeller Radiated Sound Fields
摘要
Abstract
When an undersea vehicle is in motion,the propeller generates significant low-frequency line spectrum radiated noise.To verify the control effectiveness of different active control strategies on the line spectrum radiated noise,an active control experiment on the radiated sound fields was conducted for the first time on a real small-scale propeller.An underwater test platform,including a propeller,sensors,secondary force actuators,secondary sound sources,and a control system,was constructed for active noise control(ANC),active vibration control(AVC),and active noise and vibration control(ANVC)tests,respectively.By altering the working conditions of the propeller,the suppression effects of different control strategies on the radiated noise of the underwater propeller were tested.The results show that ANC has a significant and stable effect on suppressing the low-frequency line spectrum noise of the propeller,and performs best under high rotational speed working conditions;AVC has limitations and local control may lead to sound field reconstruction;ANVC shows potential for collaborative control in some working conditions,while the control strategy and collaborative mechanism need to be further optimized.The research results provide an experimental basis and technical support for the engineering active control of underwater propeller radiated noise.关键词
推进器声场/有源控制/复合控制/控制策略/水下噪声Key words
propeller sound field/active control/hybrid control/control strategy/underwater noise分类
军事科技引用本文复制引用
刘阔阔,孙红灵,孙陆阳,李世洵,程晓斌,李玉慧,曹容宁,王晗..推进器辐射声场有源控制试验研究[J].水下无人系统学报,2026,34(2):283-288,325,7.基金项目
国家自然科学基金青年基金项目(12304525). (12304525)