電機機械變壓器試驗 - 考試
By Callum
at 2015-11-18T11:31
at 2015-11-18T11:31
Table of Contents
請問變壓器的短路試驗
所得到的Req跟Xeq的值
如果題目沒有指定的話
不論要等效一次側或是二次測
都不必考慮匝數比的問題
乘或除a平方倍,因為算出來的值是等效
這樣的觀念是正確的嗎?
還有開路時Rc=1/gc, jxm=1/jbm
我看題目有時候用Rc,jxm計算,
有時候用有時候用gc,jbm算,
這兩個值的使用時機是在那裡呢?
還是都沒差,因為都相等?
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