电路问题,求解。要用两种方法,求大神帮我看看

2-16.求教,求教,求教
2024-11-20 02:27:38
推荐回答(1个)
回答1:

1)支路电流法:

I2 = I1 + Is;

Ua = I2*R2 = Us - I1*R1 ;

2)网孔电流法:

Us = Ia*(R1+R2) - Ib*R2;

Ib = -Is;Ia = I1;I2 = I1 - Is;