同步電動機輸出功率疑問 - 考試
By Elizabeth
at 2013-02-21T11:35
at 2013-02-21T11:35
Table of Contents
http://ppt.cc/8c~_
我功率是用另一個公式算的如圖,但我看書上推導兩個是相等的
但我算出來差了400w左右
本來是想說應該是誤差導致,算電機機械的題目很小的數乘上很大的值誤差也會變大
http://ppt.cc/KWTb
這題我也是用同樣方式算
但差快3000瓦也太誇張@@
不知哪邊出問題了?謝謝^^
--
我功率是用另一個公式算的如圖,但我看書上推導兩個是相等的
但我算出來差了400w左右
本來是想說應該是誤差導致,算電機機械的題目很小的數乘上很大的值誤差也會變大
http://ppt.cc/KWTb
這題我也是用同樣方式算
但差快3000瓦也太誇張@@
不知哪邊出問題了?謝謝^^
--
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考試
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By Annie
at 2013-02-24T04:45
at 2013-02-24T04:45
By Tristan Cohan
at 2013-02-27T11:49
at 2013-02-27T11:49
By James
at 2013-03-03T14:14
at 2013-03-03T14:14
By Edwina
at 2013-03-06T05:24
at 2013-03-06T05:24
By Quanna
at 2013-03-07T10:35
at 2013-03-07T10:35
By Lily
at 2013-03-10T03:42
at 2013-03-10T03:42
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