冯津伟,杜学超,沙家正.空间有源消声的微机控制[J].,1997,16(2):2-6 |
空间有源消声的微机控制 |
Computer control of active noise control in space |
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中文摘要: |
本文讨论用通用微机控制空间有源消声.以修正的PID(比例、积分、微分)算法加上逻辑判断构成的控制软件,使得系统收敛迅速,跟踪速度快,消声效果令人满意,而且系统工作稳定可靠, |
英文摘要: |
A method of active noise reduction in space applying a computer is discussed.The control software using modified PID algorithm and logical judgements makes the noise cancelling system converge rapidly and trace the reduction effect with a high speed.The system is practical to use because of its stability and satifying performance. |
DOI:10.11684/j.issn.1000-310X.1997.02.001 |
中文关键词: 微机控制 有源消声 次级声源 |
英文关键词: Computer control Active noise reduction Secondary source |
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