電機機械-三向感應電動機 - 考試
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By Carolina Franco
at 2013-06-04T23:07
at 2013-06-04T23:07
Table of Contents
[課業] 國考課業相關問題,非歷屆考題的討論,如學理觀念的釐清。
某三相6極60Hz,240V,△接之三相感應電動機,若定部及轉部之札數比為2:1,且啟動時轉子
每電阻電抗各0.5Ω及8Ω,則轉子轉速為1100rpm時,轉子電流為?
計算過程見http://ppt.cc/NDio
重點來了,算出來的I2=24要不要乘2或是除2?
我是認為不用,因為等效電路圖I2就是在轉部,還是有甚麼我沒想到的?感謝
--
某三相6極60Hz,240V,△接之三相感應電動機,若定部及轉部之札數比為2:1,且啟動時轉子
每電阻電抗各0.5Ω及8Ω,則轉子轉速為1100rpm時,轉子電流為?
計算過程見http://ppt.cc/NDio
重點來了,算出來的I2=24要不要乘2或是除2?
我是認為不用,因為等效電路圖I2就是在轉部,還是有甚麼我沒想到的?感謝
--
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By Dinah
at 2013-06-05T05:38
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By Xanthe
at 2013-06-12T20:01
at 2013-06-12T20:01
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