查詢結果分析
來源資料
頁籤選單縮合
題 名 | 應用賀伯夫分歧定理分析並聯式透納二極體振盪器之非線性現象 |
---|---|
作 者 | 周錫強; 趙樑; | 書刊名 | 東南學報 |
卷 期 | 27 2004.12[民93.12] |
頁 次 | 頁71-80 |
分類號 | 448.5 |
關鍵詞 | 並聯式透納二極體振盪器; 週期加倍分歧; 混沌; Tunnel diode oscillator; Period-doubling bifurcation; Chaos; |
語 文 | 中文(Chinese) |
中文摘要 | 並聯式透納二極體振盪器通常較單一透納二極體振盪器容易產生更高的輸出功率。然而透納二極體由於其電流-電壓曲線具有負電阻區域,本身為一非線性元件。這種非線性電流-電壓曲線會引起並聯式透納二極體振盪器之非線性特性,伴隨著非線性特性則是週期加倍及混沌運動的現象。本篇論文的目的即在於運用賀伯夫分歧定理分析振盪器中的非線性現象,藉由分析過程我們發展了一套分析步驟,用以預測非線性的發生。最後經由電腦模擬的結果驗證並聯式透納二極體振盪器存在非線性現象。 |
英文摘要 | An oscillator with a parallel-connected tunneling diodes generates higher power than a single tunneling diode oscillator. However, tunnel diode is an inherent nonlinear device which contains a negative differential resistance (NDR) region of the I-V curve. This nonlinear I-V curve causes the nonlinear property of parallel-connected tunneling diodes. Associated with the nonlinear property are the phenomena of period-doubling bifurcation and chaotic motions. The purpose of this paper is to analyze the nonlinear phenomena of the oscillator with Hopf bifurcation theorem, based on this analysis, a procedure is developed to predict that the nonlinear phenomena occurs. Computer simulation results confirm that nonlinear phenomena exist in parallel connection of tunneling diode oscillator. |
本系統中英文摘要資訊取自各篇刊載內容。