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題 名 | 噪音抑制器之研製=Implementation of a Noise Eliminator |
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作 者 | 江奕旋; 林宗成; 羅子豪; | 書刊名 | 修平學報 |
卷 期 | 1 2000.09[民89.09] |
頁 次 | 頁231-242 |
分類號 | 445.6 |
關鍵詞 | 噪音抑制; 主動式噪音控制; 被動式噪音控制; Noise eliminator; ANC; Active noise control; PNC; Passive noise control; |
語 文 | 中文(Chinese) |
中文摘要 | 隨著工業的進步,有越來越多的高性能機器陸續被發明、製造問世,這使得人們的生活品質大大地提高,但機器所產生的噪音也跟著伴隨而來。 面對這些噪音所帶來的問題,許多抑制噪音的方法也跟著應運而生,最常見的方法有主動式噪音抑制和被動式噪音抑制兩大類,目前市面上最常被採用的是被動式噪音抑制,其原理是利用一些能吸聲波的物質和器材來抑制噪音,但是此類方法效果有限,且只能針對高頻噪音產生效果,對於低頻的噪音則效果大打折扣,且成本昂貴。相對於被動式噪音抑制,主動式噪音抑制不論面對高頻或低頻之噪音都有一定之抑制成效,且具有體積小的優點,使得主動式噪音抑制更加具有研究之價值。 |
英文摘要 | With the development of industry technology, more and more noise which will influence the qualities of living is coming. Facing the noise problems, there are many kinds of method are developed. PNC (Passive Noise Control) and ANC (Active Noise Control) are both the famous resolving methods. ANC is better than PNC. But ANC needs more high technologies. Using ANC can achieve the effect of reducing nosie. In this paper, there was an implementation of a condiut noise eliminator. And then, a sequence of testing and measuring procedure were developing. The results obtained are useful for eliminating noise and improving the qualities of living. |
本系統中英文摘要資訊取自各篇刊載內容。