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頁籤選單縮合
題 名 | 以有限元素法模擬感應電動機運轉特性之研究=A Simulation Study on the Running Performance of a Three-Phase Induction Motor Using the Finite Element Method |
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作 者 | 王耀諄; 劉士傑; | 書刊名 | 科技學刊 |
卷 期 | 10:4 2001.07[民90.07] |
頁 次 | 頁255-264 |
分類號 | 448.22 |
關鍵詞 | 感應電動機; 有限元素法; 電壓不平衡; 電流不平衡; 等效電路; Induction motors; Finite element method; Voltage unbalance; Current unbalance; Equivalent circuit; |
語 文 | 中文(Chinese) |
中文摘要 | 三相感應電動機為目前工業動力最主要來源之一,而三相電壓不平衡則為配電系統常見的干擾因素,傳統的分析法大多以感應機的等效電路為分析工具,本文則嘗試以有限元素法模擬三相感應電動機在平衡及不平衡電壓下之運轉特性,並利用有限元素法模擬之電流及功率為參考值求出感應電動機之正、負相序等效電路模型,比較有限元素法與等效電路法的計算結果。 |
英文摘要 | The three-phase induction motor is one of the most widely used mechanical power sources in the industry, and three-phase voltage unbalance is commonly encountered in electric distribution systems. Traditionally, the induction motor equivalent circuit is used for analyzing the motor performance under balanced and unbalanced three-phase voltages. In this paper, the authors attempt to study the the motor performance using the finite element method (FEM). The motor's positive- and negative- sequence equivalent circuits are identified by the FEM. Comparison between the FEM and the equivalent circuits for analyzing the motor running characteristics under voltage unbalance is then caried out. It has been found that the equivalent circuit gives comparable results that agree well with those obtained using the FEM. |
本系統中英文摘要資訊取自各篇刊載內容。