Two circuits are dual if the mesh equations that characterize
one of them have the same mathematical form as nodal equations
that characterize the other.
§ 4-4 Duality(对偶性 )
Dual elements,R-G,L-C,vs-is,v-i,series-parallel,mesh -node..,
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t
vdtv
dt
dv
dt
dv
t
dt
dv
dt
dv
v
eq u a t i o n sn o d e
0
22
21
21
1
05
8
1
44
6co s2443
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t
idti
dt
di
dt
di
t
dt
di
dt
di
i
eq u a t i o n sm es h
0
22
21
21
1
05
8
1
44
6co s2443