臺灣博碩士論文加值系統

摘要 ................................................................................................................................... i
Abstract ............................................................................................................................ iii
目錄 .................................................................................................................................. v
表目錄 ........................................................................................................................... viii
圖目錄 .............................................................................................................................. x
第一章、 緒論 ................................................................................................................ 1
1.1 研究目的 .......................................................................................................... 1
1.2 研究背景與動機 .............................................................................................. 1
第二章、 文獻回顧 ........................................................................................................ 3
2.1 軟儀表 .............................................................................................................. 3
2.2 數據補值 .......................................................................................................... 4
2.3 深度學習網路 .................................................................................................. 5
2.3.1 類神經網路模型 ................................................................................. 5
2.3.2 序列對序列式模型(Sequence-to-Sequence, StS) ............................... 6
2.3.3 遞迴神經網路 ..................................................................................... 6
2.4 模型物理解釋性 .............................................................................................. 7
第三章、 研究方法 ........................................................................................................ 8
3.1 數據預處理 ...................................................................................................... 8
3.1.1 數據標準化 ......................................................................................... 8
3.1.2 移動視窗 ............................................................................................. 8
vi
3.2 序列對序列式模型結構 .................................................................................. 8
3.3 遮罩增益一致性序列對序列式模型損失函數 .............................................. 9
3.3.1 遮罩損失函數 ..................................................................................... 9
3.3.2 增益一致性損失函數 ....................................................................... 10
3.4 物理解釋性驗證 ............................................................................................ 11
3.5 不同補值方法 ................................................................................................ 12
第四章、 研究案例 ...................................................................................................... 13
4.1 丁二烯萃取蒸餾製程 .................................................................................... 13
4.2 Aspen Dynamic模擬製程 .............................................................................. 13
4.3 數據型態 ........................................................................................................ 19
4.4 模型輸入與輸出 ............................................................................................ 19
4.4.1 移動視窗法 ....................................................................................... 26
4.5 損失函數 ........................................................................................................ 27
4.5.1 增益一致性損失函數 ....................................................................... 27
4.5.2 總損失函數 ....................................................................................... 28
第五章、 結果與討論 .................................................................................................. 30
5.1 補值與遮罩模型比較 .................................................................................... 30
5.1.1 不同補值應用於不同模型預測13BD結果 .................................... 30
5.1.2 模型預測綜合比較 ........................................................................... 44
5.2 Mask GI-StS在不同採樣頻率的預測效果及物理解釋性 ........................... 51
5.2.1 Mask GI-StS不同採樣頻率的預測效果 .......................................... 51
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5.2.2 Mask GI-StS不同採樣頻率物理解釋性 .......................................... 57
5.3 加入噪音測試 ................................................................................................ 60
5.3.1 加入5%噪音模型預測結果 ............................................................. 60
5.3.2 加入5%噪音模型增益一致性 ......................................................... 66
第六章、 結論 .............................................................................................................. 69
參考文獻 ........................................................................................................................ 71

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