16 * U = 10V
U = 0.625V = Uab
节点电压法:
(1/2 + 1/2 + 1/2) * Va - Vb/2 = 0
3Va - Vb = 0 (1)
(1/2 + 1/2 + 1/2) * Vb - Va/2 = 10/2
3Vb - Va = 10 (2)
解得:
Va = 1.25V
Uab = Va/2 = 0.625V
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