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作者(中文):李啟昇
作者(外文):Lee, Chi-Sheng
論文名稱(中文):藉由偵測經過兩條串接FBG的反射光功率以達到溫度無感的生鏽感測
論文名稱(外文):Temperature-Independent Fiber Bragg Grating Corrosion Sensor by Optical Power Detection
指導教授(中文):王立康
口試委員(中文):廖顯奎
馮開明
學位類別:碩士
校院名稱:國立清華大學
系所名稱:光電工程研究所
學號:100066541
出版年(民國):102
畢業學年度:102
語文別:中文
論文頁數:52
中文關鍵詞:串接FBG溫度無感生鏽感測
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本篇論文中,我們探討了如何使用2條FBG來測量鐵的生鏽,系統上有所不同的地方在於,一般測量生鏽會是拿OSA(optical spectrum analyzers)來看波長因為生鏽的體積變大而受到作用力的位移,而論文中的架構是以新的方式使用power meter來測量功率判斷鐵的生鏽程度。並且還設計了溫度無感的系統,讓此系統能夠在正常的溫度範圍內都可以正常的使用。藉此大大降低了一般測量生鏽方式的測量成本,不再需要昂貴的OSA,只需要一般的power meter 即可測量。
目錄
圖目錄 V
表目錄 VIII
第1章 緒論 1
1.1研究背景 1
1.2研究動機 2
1.3論文大綱 3
第2章 原理 4
2.1 光纖光柵(FBG)的基本原理 4
2.2摻鉺光纖放大器(EDFA)基本原理 9
2.3摻鉺光纖特性 12
第3章 實驗流程與架構 18
3.1實驗架構 18
3.2 實驗流程 20
第4章 感測的結果與討論 33
4.1 感測系統生鏽程度和時間的影響 33
4.2 感測系統的應用性討論 43
第5章 結論 43
參考文獻 48
參考文獻
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