更新时间2019-10-26 06:40:52
叠加法
E1 单独作用,i11 = 40/( 5 + 5//10 ) = 18/5;
i21 = i11 * 10/( 5 + 10 ) = 18/5 * 2/3 = 12/5;
i31 = -( i11 - i21 ) = -( 18/5 - 12/5 ) = -6/5 ;
E2 单独作用,i22 = 30/( 5 + 5//10 ) = 24/5;
i12 = i22 * 10/( 5 + 10 ) = 24/5 * 2/3 = 16/5;
i32 = i22 - i12 = 24/5 - 16/5 = 8/5 ;
i1 = i11 + i12 = 18/5 + 16/5 = 34/5 A;
i2 = i21 + i22 = 12/5 + 24/5 = 36/5 A;
i3 = i31 + i32 = -6/5 + 8/5 = 2/5A 。