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研究生: 楊鈞佑
Chun-Yu Yang
論文名稱: 應用深度學習及紅外線熱影像於設備溫度預測系統之研製
Development of Equipment Temperature Prediction System Using Deep Learning and Infrared Thermal Imaging
指導教授: 郭政謙
Cheng-Chien Kuo
口試委員: 張宏展
Hong-Chan Chang
陳鴻誠
Hung-Cheng Chen
張建國
Chien-Kuo Chang
郭政謙
Cheng-Chien Kuo
楊念哲
Nien-Che Yang
學位類別: 碩士
Master
系所名稱: 電資學院 - 電機工程系
Department of Electrical Engineering
論文出版年: 2020
畢業學年度: 108
語文別: 中文
論文頁數: 65
中文關鍵詞: 紅外線熱影像深度學習溫度監控溫度預測
外文關鍵詞: Temperature monitoring, Deep learning, Temperature monitoring, Temperature prediction
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隨著社會的發展,用戶對供電可靠性要求不斷提高,電氣設備長時間重負荷或超負荷運行,以及負荷的高電壓瞬間變化等都會導致高壓設備元件接觸部位發生過熱異常故障等狀況,為了預防電器設備的故障情形,通常會運用手持式熱像儀定期巡檢,或裝設定置式熱像儀進行全時監控,依據熱影像所得溫度來判斷該電氣設備是否具有異常過熱、故障現象,但在分析的當下往往無法發現即早期的異常或故障時已經有較嚴重的損害,以至於來不及做出對策,因而發生非預期性之故障事件。

為此,本論文將以案場收集的熱影像等相關數據進行研究,提出一套溫度預測模型,運用歷史資料進行模型的訓練,將完成的模型帶入即時數據,透過模型計算輸出未來時段的溫度,達成預測效果,再搭配設備溫度異常檢測判斷,達到預先診斷之作用,並將研究結果進行整合,透過網頁的前後端串接,把數據資訊與操作界面化,研製成為設備溫度預測系統,為現場監控、維護人員提供更多的早期指標資訊判斷設備是否異常、故障,爭取更長的維護時間,提高電氣系統可靠性。
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With the development of society, users' requirements for power supply reliability continue to increase. Long-term heavy load or overload operation of electrical equipment and instantaneous changes in high voltage of the load will cause overheating and abnormal failures in the contact parts of high-voltage equipment components. For the failure of electrical equipment, a handheld thermal imager is usually used for regular inspection, or a set thermal imager is installed for full-time monitoring. According to the temperature obtained by the thermal image, the electrical equipment is judged to be abnormally overheated or faulty. At the moment of analysis, it is often impossible to find that the early abnormality or failure has already caused more serious. it is too late to make a countermeasure, so an unexpected failure event occurs.
To this end, this paper will research the thermal image and other related data collected on the scene propose a set of temperature prediction models. Use historical data for model training, bring the completed model into real-time data, and output the future period time through the model calculation Temperature. To achieve the prediction effect, combined with equipment temperature abnormal detection and judgment. To achieve the role of pre-diagnosis, and integrate the research results, develop an equipment temperature prediction system, through the web page to show data information and the operation interface. it provides on-site monitoring and maintenance personnel with early indicator information to determine whether the equipment is abnormal or faulty, strives for longer maintenance time, and improves the reliability of the electrical system.

中文摘要 IV Abstract V 誌謝 VI 目錄 VII 圖目錄 IX 表目錄 XI 第一章 緒論 1 1.1 研究背景與動機 1 1.2 文獻回顧 2 1.3 研究方法 4 1.4 章節概要 5 第二章 神經網路模型相關內容介紹 6 2.1 基本神經網路介紹 6 2.1.1 神經元 6 2.1.2 激勵函數 7 2.1.3 輸出層 8 2.1.4 損失函數 8 2.1.5 神經網路訓練過程 9 2.2 遞歸神經網路介紹 10 2.2.1 遞歸神經網路(Recurrent Neural Networks, RNN) 10 2.2.2 LSTM 長短期記憶模型 11 2.2.3 門控循環神經網路(Gate Recurrent Unit, GRU) 12 第三章 案例模型訓練與預測結果 14 3.1 案例介紹 14 3.1.1 繞線電阻器 14 3.1.2 移相變壓器 15 3.2 模型內容與架構 17 3.2.1 輸出入資料與正規化 18 3.2.2 模型細節與參數 19 3.3 模型預測結果與分析 21 3.3.1 繞線電阻器 21 3.3.2 移相變壓器 25 第四章 預測與異常檢測 29 4.1 定溫檢測法 29 4.1.1 繞線電阻器 30 4.1.2 移相變壓器 32 4.2 溫升檢測法 34 4.2.1 繞線電阻器 35 4.2.2 移相變壓器 37 4.3 預測誤差檢測法 39 4.3.1 繞線電阻器 40 4.3.2 移相變壓器 41 4.4 溫度預測的檢測效益 42 第五章 監控系統介紹 45 5.1 系統功能架構 45 5.2 系統介面 47 5.2.1 即時告警與監控頁面 47 5.2.2 歷史數據搜尋頁面 47 5.2.3 告警搜尋介面 49 第六章 結論與未來展望 51 6.1 結論 51 6.2 未來展望 52 參考文獻 53

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全文公開日期 2025/07/02 (校外網路)
全文公開日期 2025/07/02 (國家圖書館:臺灣博碩士論文系統)
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