基本電學問題 - 考試
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By Olga
at 2013-05-30T18:38
at 2013-05-30T18:38
Table of Contents
1. http://tinyurl.com/qx5f5zr
想問一下求電流I有沒有比較快速的解法?我看書上是列兩次節點電壓法解聯立
滿花時間的
2. http://tinyurl.com/p5geyu5
我看這公式是L正比於N http://tinyurl.com/nrc5ky8
但詳解為什麼是L正比於N平方呢?
3. http://tinyurl.com/p77fylk
為什麼算額定功率I要取最小值呢?
4. http://tinyurl.com/ovy5uu7
為什麼ON時是相位領先電容性呢?
謝謝^^
--
想問一下求電流I有沒有比較快速的解法?我看書上是列兩次節點電壓法解聯立
滿花時間的
2. http://tinyurl.com/p5geyu5
我看這公式是L正比於N http://tinyurl.com/nrc5ky8
但詳解為什麼是L正比於N平方呢?
3. http://tinyurl.com/p77fylk
為什麼算額定功率I要取最小值呢?
4. http://tinyurl.com/ovy5uu7
為什麼ON時是相位領先電容性呢?
謝謝^^
--
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