S 2

R1R3R4
R2I= 0
R1R2R3R4
U4U1
R4R1E R4R3E R1R2
U1=U4
R2R4=R1R3

e(t)
Rdud(t) = u0cos(ωt)
i(t) = i0sin(ωt)u0= 1 i0
R2I6= 0
Rd
Rd
R2008.6
VDC IDC VAC IAC
%
%
%
%
%
R1

A
A
vc
vm> vcnc
nm
nc=c0
vc
;nm=c0
vm
c0
icic,l
ic,l
vcvm

ic,l
E
S H ∆E S
∆m
H ic,l
∆<∆m
tDtR∆
vcH
H τ
τ
∆ = 105,5H
−1
∆ ∆m
tC
tC=∆
vm
+2H
vcs1−vc vm2
tDtRtC∆

E
vcvm
H