電機機械 - 考試

By Rebecca
at 2013-10-17T12:28
at 2013-10-17T12:28
Table of Contents
※ 引述《qqptt (夢想)》之銘言:
: 出處:97台電
: 題目
: http://ppt.cc/DWmz
: 我的認知是,飽和同步電抗取額定電壓;
: 但是為什麼未飽和取的氣隙電壓卻大於開
: 路特性的電壓呢?
: 正常開路曲線上的飽和電壓不是都大於
: 氣息電壓嗎?
: 請解惑,感謝。
http://ppt.cc/Gcd2
我依題目將特性圖畫出來,怎麼if大小相反
請問該怎麼畫這題的特性圖呢?
--
Sent from my Android
--
: 出處:97台電
: 題目
: http://ppt.cc/DWmz
: 我的認知是,飽和同步電抗取額定電壓;
: 但是為什麼未飽和取的氣隙電壓卻大於開
: 路特性的電壓呢?
: 正常開路曲線上的飽和電壓不是都大於
: 氣息電壓嗎?
: 請解惑,感謝。
http://ppt.cc/Gcd2
我依題目將特性圖畫出來,怎麼if大小相反
請問該怎麼畫這題的特性圖呢?
--
Sent from my Android
--
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考試
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