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題 名 | 低速風洞高攻角靜態試驗支撐系統設計 |
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作 者 | 林欽裕; 吳穎強; 鍾俊業; 劉旭水; | 書刊名 | 逢甲學報 |
卷 期 | 28 1995.11[民84.11] |
頁 次 | 頁451-472 |
分類號 | 598.61 |
關鍵詞 | 低速風洞; 高攻角靜態試驗; 支撐系統; |
語 文 | 中文(Chinese) |
中文摘要 | 目前航發中心現有之低速風洞原設計僅考慮至±26°攻角,無法滿足現代戰機之 設計需求, 因此本文目標在設計一模型支撐架使 Pitch 方向能達到± 90 °,Yaw 方向能 達到± 22.5° 的範圍 修改後之模型支撐架採用類似關節型機械手臂之方式,在結構的設計及分析方面,分別使用 I-DEAS 的 Solid Modeling 及 Finite Element Analysis 進行之; 在控制法則上, 以 H �府z論來設計控制器,經模擬結果得知此強健控制器對系統參數變化及大負載變化有較強健 的控制效果。 |
英文摘要 | The main objective of this research is to redesign the supporting system of Low Speed Wind Tunnel, Aeronautical Industrial Development Center, to meet the static and slow sweep testing of the model in the range of ± 90 degrees in pitch direction and ± 22.5 degrees in yaw direction. This redesigned supporting system similar to a robot arm makes the test system capable of operating in the required ranges without too much modification on supporting structure. A CAE package, I-DEAS/SDRC, is then used to help the structural design and analysis. To cope with the large of variations of load during the test a robust control algorithm is given. The simulated results indicate that the Robust controller is more stable than the traditional PID controller, in which the model is subject to a large variation of the load. |
本系統中英文摘要資訊取自各篇刊載內容。