2.8特勒根定理和互易定理 特勒根定理 2 +2++ 5 1V us12 22 1l6 (a) (b) u1=3.6V i'1=0.8A u2=-1.4V i'2=3.2A 3=5V i'3=2.8A 4=1V i'4=-4V 5=2.4V i'5=0.4A u6=-2.6V i'6=3.6A 1i'1+u2i'2+u3i'3+4i'4+u5i'5+u6i'6 =2.88-4.48+14-4+0.96-9.36=0 15 (a) 5V 1V 1Ω 2Ω 2Ω 2Ω u1 u2 u3 u4 u5 u6 u1 = 3.6V u2 = - 1.4V u3 = 5V u4 = 1V u5 = 2.4V u6 = - 2.6V (b) 6V 4A 20Ω 4Ω 0.1u u 12V 2Ω i'1 i'2 i'3 i'4 i'5 i'6 i’ 1 = 0.8A i’2 = 3.2A i’ 3 = 2.8A i’ 4 = - 4V i’ 5 = 0.4A i’ 6 = 3.6A u1 i’ 1 + u2 i’ 2 + u3 i’ 3 + u4 i’ 4 + u5 i’ 5 + u6 i’ 6 =2.88 - 4.48+14 - 4+0.96 - 9.36 = 0 15 2.8 特勒根定理和互易定理 一、特勒根定理