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題 名 | 規則自調模糊控制對PID控制之輸入調變 |
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作 者 | 林信光; 賴玲瑩; | 書刊名 | 中原學報 |
卷 期 | 23:1 1995.01[民84.01] |
頁 次 | 頁141-146 |
分類號 | 448.942 |
關鍵詞 | 模糊控制; 規則自調機構; PID控制; Fuzzy control; Rule self-regulating mechanism; PID control; |
語 文 | 中文(Chinese) |
中文摘要 | 模糊控制器性能之改善可從控制器的結構、參數的調整及控制規則的修正著手,其中以針對控制規則的修正為最有效之方法。規則自調模糊控制器即是一種能夠自我修正控制規則的新控制器,為了進一步探討其可行性,本文以其為副控制器來改善PID控制器之性能;亦率,針對系統所處之狀態對PID控制器之輸入提供一修正量。此外,本文以誤差變化率取代一般的誤差變化量當作模糊控制器之輸入變數,以增加其對於不同取樣週期的適用性。模樣及實驗結果皆顯示,本文設計的控制器無論在縮短上升時間、降低超越量或減少安定時間方面,皆較原則PID控制器為佳。 |
英文摘要 | The performance of a fuzzy logic controller can be improved through the following methods: the structure of controller, the tuning of parameters and the regulating of control rules. The 1ast one is the most effective among them. Rule self regulating fuzzy controller is one of those being able to modify fuzzy rules tomatically. It is thus adapted as a servant controller to improve the performance of a master PID controller; ie, it provides correction quantities to the input of the PID control1er. The error change rate instead of eror change is used as an input varíable of the fuzzy controller to generalize it for different samp1ing-rate cases. Both of the Simulation and experimental results show that the proposed controller is better than the original PID controller no matter in the rduction of rise time, overshoot, or settling time. |
本系統中英文摘要資訊取自各篇刊載內容。