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題 名 | 以計算機輔助短路容量法分析短路電流計算=Using Computer Aid Short Circuit MVA Method for the Short-circuit Analysis |
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作 者 | 曾國雄; | 書刊名 | 臺北科技大學學報 |
卷 期 | 32:2 1999.09[民88.09] |
頁 次 | 頁69-84 |
分類號 | 448.3 |
關鍵詞 | 基準容量; 標么法; 短路容量法; Base capacity; Per unit method; Short circuit MVA method; |
語 文 | 中文(Chinese) |
中文摘要 | 配電系統中短路電流計算,一般皆以標么法求得,此法需選定基準容量,計算過程 複雜,本文採用短路容量法(MVA)計算,僅需以各元件的容量或電壓及阻抗參數,計算過程 簡便,其所得的結果完全與標么法相同,頗具實用性。本文以計算機分析短路容量法計算短 路電流,以算化其運算過程,當短路點增加時,僅需擴充新短路點之資料,便可算出該點之 短路電流,極為迅速且精確。 |
英文摘要 | In spite of the complicated process of choosing the base capanity, the Per Unit method is commonly used in calculating the short-circuit current for power distribution systems. This paper adopts short Circuit MVA method instead. In which, the capacity or voltage and the impedance of the devices involved are the only parameters needed. Therefore, it is simpler than the Per Unit method and has the same results. In this paper, a computer simulation program adopting MVA method is provided to demonstrate when the number of short-circuit points increases, after adding those relative data, the short-circuit currents of those points can be calculated rapidly and precisely. |
本系統中英文摘要資訊取自各篇刊載內容。