研究生: |
吳敏慧 Min-Hui Wu |
---|---|
論文名稱: |
疊代式系統鑑別與控制器設計於磁浮軸承之應用 Iterative System Identification and Controller Design-Application in Magnetic Levitation System |
指導教授: |
葉廷仁
Dr. Ting-Jen Yeh |
口試委員: | |
學位類別: |
碩士 Master |
系所名稱: |
工學院 - 動力機械工程學系 Department of Power Mechanical Engineering |
論文出版年: | 2000 |
畢業學年度: | 88 |
語文別: | 中文 |
論文頁數: | 63 |
中文關鍵詞: | 疊代式 、系統鑑別 、控制器設計 |
相關次數: | 點閱:3 下載:0 |
分享至: |
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在本論文計畫書中,利用已經發展出之疊代式系統鑑別與控制器設計方法,對開路不穩定系統作分析。此方法主要能在重複的步驟中,使得模型與實際系統之間的誤差可以漸漸收斂,並逐步提升系統之強健性能。
我們以磁浮系統為控制對象,利用整合方法進行模擬,並分析其優缺點及性能指標的收斂性。然而在實際系統中可能因存在外力干擾而導致系統不穩定,所以在設計控制器的同時加入積分器以改善外力干擾所造成的問題。
在模擬過程發現,只有在精準的系統鑑別與適當地選擇控制器加權函數的情形下,可確保應用在任何系統中。亦只有在此情形下,性能指標將被迅速而近似理想地收斂。
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