研究生: |
吳柏毅 Bo-yi Wu |
---|---|
論文名稱: |
在新型的卡塞格林太陽能集光器中運用色像差來過濾太陽光中的紫外光和紅外光以提供於室內照明 Innovative Design of Cassegrain Solar Concentrator System for Indoor Illumination Utilizing Chromatic Aberration to Filter out Ultraviolet and Infrared in Sunlight |
指導教授: |
黃忠偉
Allen Jong-Woei Whang |
口試委員: |
蕭弘清
Horng-Ching Hsiao 邱炳樟 Bin-Chang Chieu 胡能忠 Neng-Chung Hu 趙涵捷 Han-Chieh Chao |
學位類別: |
碩士 Master |
系所名稱: |
電資學院 - 電子工程系 Department of Electronic and Computer Engineering |
論文出版年: | 2007 |
畢業學年度: | 95 |
語文別: | 中文 |
論文頁數: | 80 |
中文關鍵詞: | 卡賽格林集光器 、色像差 、色散模型 、色差 |
外文關鍵詞: | chromatic aberration, Cassegrain concentrator, dispersion model, color difference |
相關次數: | 點閱:266 下載:7 |
分享至: |
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目前已有許多太陽能的應用及相關研究,目的在引導太陽光進入室內作為照明用途,其中有一種以卡塞格林為架構的集光器具有良好的集光效率。然而日光中紫外光的曝曬對人體有害,且紅外光挾帶大量的熱量,將會影響照明品質。而有鑒於全像集光器效率上的問題,本文發展一個新式的卡塞格林集光系統,利用透鏡的色像差理論來濾除紫外光和紅外光,此外我們也提出一個透鏡的色散模型來分析此系統。在最後的結果中,此集光系統幾乎可以濾除全部的紫外光和一半的紅外光,而所提供照明的光源色座標與太陽光十分相近,其色差值也是小到人眼無法分辨的程度,所以相當適合使用在室內照明的用途。
Many applications and related studies of solar energy have been focused on guiding sunlight into indoor for illumination purposes. To approach the objective, one of the high efficient solar concentrator is base on cassegrain construction. However, exposure of UV in sunlight has been proved to be hazardous to human, and rich heat content of IR degrades illumination quality. In order to solve the two problems, we develop an innovative cassegrain solar concentrator system utilizing the theory of chromatic aberration by a chromatic lens to reduce UV and IR. A dispersion model to consider the impact of the chromatic lens and a guiding fiber is also proposed. In the result, the system can filter out the UV completely and half of the IR. Further, the chromaticity coordinates of collected light for illumination is almost equal to sunlight, and the color difference is so small that it appears equal to the human eye.
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