噪声与振动控制
譟聲與振動控製
조성여진동공제
NOISE AND VIBRATION CONTROL
2001年
2期
6-8,17
,共4页
李径定%方卓毅%罗永革
李徑定%方卓毅%囉永革
리경정%방탁의%라영혁
柴油机%排气噪声%控制
柴油機%排氣譟聲%控製
시유궤%배기조성%공제
Diesel Engines%Exh aust Noise%Control
柴油机噪声使操作人员工作环境恶化,长期还危害操作人员的身体健康。排气噪声对柴油机整机噪声贡献很大,本文设计了一套自适应有源噪声控制(AdaptiveActive Noise Control)系统用于控制排气噪声,实验结果表明该系统效果良好。
柴油機譟聲使操作人員工作環境噁化,長期還危害操作人員的身體健康。排氣譟聲對柴油機整機譟聲貢獻很大,本文設計瞭一套自適應有源譟聲控製(AdaptiveActive Noise Control)繫統用于控製排氣譟聲,實驗結果錶明該繫統效果良好。
시유궤조성사조작인원공작배경악화,장기환위해조작인원적신체건강。배기조성대시유궤정궤조성공헌흔대,본문설계료일투자괄응유원조성공제(AdaptiveActive Noise Control)계통용우공제배기조성,실험결과표명해계통효과량호。
Exhaust noise is the main noise source of a dieselengine,especially to a high intensity diesel engine.It worsen work environment of ope rators, and it may lead some disease in long time.An adaptive active noise control syste m is designed to control exhaust noise of a high intensity diesel engine,the experimental results manifest the system is very efficient in controlling the noise ,and it enhances the fuel economy.