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題 名 | 三相鼠籠型感應電動機交流電阻之研究=A Study of A-C Reslstance for the Three-Phase Squirrel-Cage Induction Motors |
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作 者 | 吳添保; | 書刊名 | 明志工專學報 |
卷 期 | 29 1997.05[民86.05] |
頁 次 | 頁89-99 |
分類號 | 448.22 |
關鍵詞 | 交流電阻; 輸入-輸出量測法; 雜散負載損; 活線電阻; A-C resistance; Input-output measurement; Stray-load losses; Hot line resistance; |
語 文 | 中文(Chinese) |
中文摘要 | 本文旨在提供交流電阻的資訊給三相鼠籠型感應電動機使用者做為良好應用的參 考。三相鼠籠型感應電動機的總損失可根據輸入與輸出的量測差值獲得,輸入 -- 輸出試驗 可根據數位化動力計測得。雜散負載損則是總損失減去一、二次側銅損與鐵損以及機械損之 和。定義雜散負載損電阻 R �� +R stray 與定子繞組的活線電阻 R �竣妝M為定子繞組交流 電阻 R' �窗A亦即:R' �� =R �� + R stray。 定子繞組活線電阻以活線溫升電阻計量測, 定子繞組交流電阻則透過活線下的損失分離法,配合數位化動力計的量測間接求得。 |
英文摘要 | This paper aims to provide the user with a-c resistance information so that a good application of three-phase (3 Φ ) squirrel-cage induction motors (SCIMs) can be achieved. Total losses of a 3 Φ SCIM can be determined by measuring the power discrepancy between the input and output sides of the motor. The input-output test is done by using the digitized dynamometer. Stray-load losses are defined as the losses that are the sum of stator and rotor's copper losses, core losses, and mechanical losses subtracted from the total losses. Combining the stray-load losses resistance, R stray, with the hot line resistance of stator winding, R ��, we define the a-c resistance of the stator winding as: R' �� =R �� +R stray. The hot line resistance of stator winding is measured by a hot line coil ohmmeter. The hot line a-c resistance of stator winding is indirectly measured by means of segregating the losses with the digitized dynamometer. |
本系統中英文摘要資訊取自各篇刊載內容。