基本電學迴路電流法一題 - 考試
By Skylar Davis
at 2013-05-04T12:54
at 2013-05-04T12:54
Table of Contents
※ 引述《nevercoll (小狗狗愛吃屎)》之銘言:
: 題目 http://ppt.cc/DaZH
: 請問各位高手
: 這題如果要用迴路分析法求I1,I2大家會用怎樣的KVL方程式列式呢?
: 這題我怎麼列就是不對,煩請解惑!!謝謝!!!
loop1:8-2I1-4(I1+I2)=0 > 8-6I1-4I2=0
loop3:I3=2A
接著使用超節點電流法
I2+I4=2A
把loop2和loop4間電流原拔掉(斷路)
照著電流迴路列算式
1(I4-I3)+6-4(I1+I2)-3(I2+I3)=0 >將I3帶入整理
因為我懶得計算~直接把答案帶進去有符合~你也試看看吧
--
: 題目 http://ppt.cc/DaZH
: 請問各位高手
: 這題如果要用迴路分析法求I1,I2大家會用怎樣的KVL方程式列式呢?
: 這題我怎麼列就是不對,煩請解惑!!謝謝!!!
loop1:8-2I1-4(I1+I2)=0 > 8-6I1-4I2=0
loop3:I3=2A
接著使用超節點電流法
I2+I4=2A
把loop2和loop4間電流原拔掉(斷路)
照著電流迴路列算式
1(I4-I3)+6-4(I1+I2)-3(I2+I3)=0 >將I3帶入整理
因為我懶得計算~直接把答案帶進去有符合~你也試看看吧
--
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考試
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