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r
e
n
u
m
b
er
o
f
v
o
ltag
e
m
u
ltip
lier
co
n
v
er
ter
to
p
o
lo
g
ies
ar
e
p
r
esen
ted
y
ie
ld
in
g
in
th
e
u
s
a
g
e
o
f
lar
g
er
n
u
m
b
er
o
f
ca
p
ac
ito
r
s
an
d
co
n
tr
o
ller
s
.
An
ex
is
t
in
g
v
o
lta
g
e
m
u
ltip
lier
co
n
v
er
ter
[
6
]
to
p
o
lo
g
y
w
it
h
m
u
lt
ilev
e
l
f
l
y
in
g
ca
p
ac
it
o
r
DC
-
DC
co
n
v
er
ter
h
as
n
ca
p
ac
ito
r
s
an
d
2
n
s
w
itc
h
es.
T
h
e
am
o
u
n
t
o
f
g
e
n
er
ated
o
u
tp
u
t
D
C
v
o
lta
g
e
f
o
r
an
y
g
i
v
en
in
p
u
t
v
o
ltag
e
(
V
in
)
is
n
V
in
[
6
]
.
I
t
is
to
b
e
n
o
ted
th
at
f
o
r
in
cr
ea
s
in
g
th
e
o
u
tp
u
t
v
o
ltag
e,
t
h
e
in
cl
u
s
io
n
o
f
p
o
w
er
s
w
itc
h
e
s
w
ill
b
e
in
cr
ea
s
ed
.
A
d
d
ed
to
th
at,
th
e
o
u
tp
u
t
v
o
ltag
e
ca
n
n
o
t
b
e
r
eg
u
lated
.
An
o
th
er
v
o
ltag
e
m
u
ltip
lier
[
9
]
also
av
ailab
le
i
n
wh
ich
th
e
n
u
m
b
er
o
f
s
w
i
tch
e
s
f
o
r
n
ca
p
ac
ito
r
s
ar
e
3
n
w
h
o
s
e
o
u
tp
u
t
v
o
lta
g
e
ca
n
b
e
ca
lc
u
lated
b
y
(
n
+1
)
V
in
.
T
h
e
o
u
tp
u
t
c
u
r
r
en
t
g
o
t
f
r
o
m
t
h
i
s
to
p
o
lo
g
y
i
s
d
is
co
n
ti
n
u
o
u
s
.
T
h
e
m
aj
o
r
d
is
ad
v
an
ta
g
e
o
f
u
s
i
n
g
th
i
s
to
p
o
l
o
g
y
g
i
v
es
a
n
u
n
r
eg
u
lated
o
u
t
p
u
t
v
o
lta
g
e
a
n
d
s
o
th
ese
to
p
o
lo
g
ies
ar
e
n
o
t
u
s
ed
f
o
r
P
V
ap
p
licatio
n
d
u
e
to
its
l
i
m
ited
tr
ac
k
i
n
g
o
f
m
a
x
i
m
u
m
p
o
w
er
p
o
in
t.
I
n
t
h
is
p
ap
er
a
n
e
w
e
n
h
a
n
ce
d
ze
ta
co
n
v
er
ter
w
ith
h
i
g
h
v
o
ltag
e
g
ain
f
o
r
P
V
ap
p
licatio
n
is
p
r
esen
ted
.
T
h
is
ca
n
o
v
er
co
m
e
th
e
d
r
a
w
b
ac
k
s
f
o
u
n
d
in
th
e
co
n
v
en
tio
n
al
to
p
o
lo
g
i
es.
Her
e
b
o
th
s
i
m
u
lated
an
d
ex
p
er
i
m
e
n
tal
r
es
u
lts
ar
e
ad
d
ed
to
v
er
if
y
t
h
e
p
er
f
o
r
m
an
ce
o
f
p
r
o
p
o
s
ed
to
p
o
lo
g
y
.
2.
P
RO
P
O
SE
D
E
NH
A
NCE
D
Z
E
T
A
CO
NV
E
R
T
E
R
T
h
e
s
tr
u
ctu
r
e
o
f
t
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
h
as
t
w
o
s
ta
g
es.
T
h
e
f
ir
s
t
s
tag
e
b
ei
n
g
t
h
e
co
n
v
en
t
io
n
al
ze
ta
an
d
th
e
s
ec
o
n
d
s
tag
e
i
s
o
f
h
i
g
h
v
o
lta
g
e
g
ai
n
co
n
v
er
ter
.
T
h
e
s
ec
o
n
d
s
tag
e
o
f
t
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
i
s
co
n
s
i
s
tin
g
o
f
n
ch
ar
g
in
g
ca
p
ac
ito
r
s
C
1
,C
2
,
….
C
n
an
d
th
e
co
n
tr
o
lli
n
g
s
w
itc
h
e
s
T
1
,T
2
,
….
.
T
n
.
it
is
also
h
as
th
e
2
n
p
o
w
er
d
io
d
es
D
a1
,D
a2
,
….
.
D
an
a
n
d
D
b1
,D
b2
,
…D
bn
.
T
h
e
f
ir
s
t
s
ta
g
e
w
h
ic
h
h
a
s
D
C
v
o
lta
g
e
s
o
u
r
ce
(
Vin
)
a
n
d
t
w
o
in
d
u
cto
r
s
(
L
1
,L
2
)
,
th
e
ca
p
ac
ito
r
s
(
C
n+
1
,C
o
)
,
a
d
io
d
e
(
D
n+
1
)
a
n
d
o
n
e
s
w
itc
h
T
1
.
T
h
e
m
ai
n
d
is
ad
v
a
n
tag
e
o
f
th
e
n
o
r
m
al
ze
ta
co
n
v
er
ter
s
ar
e
a.
I
t h
as lo
w
li
m
ited
v
o
lta
g
e
g
ai
n
.
b.
Giv
es a
d
is
co
n
ti
n
u
o
u
s
i
n
p
u
t c
u
r
r
en
t
Fig
u
r
e
1
.
P
r
o
p
o
s
ed
E
n
h
an
ce
d
Z
eta
C
o
n
v
er
ter
T
h
e
m
aj
o
r
d
is
ad
v
an
ta
g
es o
f
h
i
g
h
v
o
ltag
e
g
ai
n
[
8
]
co
n
v
er
ter
s
:
a.
Giv
es a
d
is
co
n
ti
n
u
o
u
s
i
n
p
u
t c
u
r
r
en
t.
b.
Dif
f
ic
u
lt to
r
eg
u
late
th
e
o
u
tp
u
t
v
o
ltag
e.
c.
I
t
ca
n
n
o
t b
e
s
u
i
tab
le
f
o
r
P
V
ap
p
licatio
n
s
.
T
o
o
v
er
co
m
e
t
h
e
ab
o
v
e
s
aid
d
is
ad
v
a
n
tag
e
s
th
e
p
r
o
p
o
s
ed
en
h
an
ce
d
ze
ta
co
n
v
er
ter
is
d
esi
g
n
ed
.
I
t h
as th
e
f
o
llo
w
in
g
ad
v
a
n
ta
g
es
a.
T
h
e
g
ain
o
f
t
h
e
d
esi
g
n
i
s
in
cr
e
ased
.
b.
T
h
e
v
o
ltag
e
r
eg
u
latio
n
ca
n
b
e
ac
h
iev
ed
b
y
p
r
o
p
er
ly
ad
j
u
s
t
in
g
th
e
d
u
t
y
c
y
cle.
c.
I
t c
an
also
tr
ac
k
Ma
x
i
m
u
m
P
o
w
er
w
h
en
it i
s
u
s
ed
f
o
r
P
V
ap
p
licatio
n
.
d.
Giv
es r
ed
u
ce
d
co
s
t.
e.
Giv
es le
s
s
lo
s
s
as
n
u
m
b
er
o
f
s
w
itc
h
e
s
ar
e
less
.
f.
T
h
e
p
r
o
p
o
s
ed
d
esig
n
g
i
v
es a
c
o
n
tin
u
o
u
s
in
p
u
t c
u
r
r
e
n
t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
E
n
h
a
n
ce
d
Zeta
C
o
n
ve
r
ter fo
r
DD
B
u
s
V
o
lta
g
e
R
eg
u
la
tio
n
.
.
.
(
P
.
S
u
r
esh
)
1505
3.
M
O
DE
S O
F
O
P
E
RAT
I
O
N
Mo
d
e
I
:
I
n
th
is
m
o
d
e,
s
w
itc
h
T
1
is
clo
s
ed
an
d
th
e
s
w
itc
h
e
s
T
2
,T
3
,
…
T
n
ar
e
also
clo
s
ed
.
T
h
e
d
io
d
es
D
a1
,D
a2
,..D
an
an
d
D
b1
,D
b2
,
…D
bn
ar
e
tu
r
n
s
O
N.
No
w
t
h
e
i
n
p
u
t
to
th
e
ze
ta
is
V
s
a
n
d
th
e
o
u
tp
u
t
o
f
t
h
e
(
V
s
)
o
f
th
e
f
ir
s
t
s
ta
g
e
is
th
e
v
o
lta
g
e
ac
r
o
s
s
th
e
ca
p
ac
ito
r
V
co
.
T
h
is
V
co
is
ap
p
lied
to
th
e
s
ec
o
n
d
s
ta
g
e.
Her
e
th
e
ca
p
ac
io
r
s
co
n
n
ec
ted
in
s
er
ie
s
ar
e
g
etti
n
g
ch
ar
g
ed
an
d
t
h
e
o
u
tp
u
t
v
o
l
tag
e
o
f
th
e
s
ec
o
n
d
s
ta
g
e
V
out
is
th
e
s
u
m
o
f
th
e
v
o
ltag
e
s
in
i
n
d
u
c
to
r
L
1
,L
2
a
n
d
th
e
v
o
lta
g
e
ac
r
o
s
s
t
h
e
ca
p
ac
ito
r
s
V
C1
,V
c2
….
Vcn
a
s
s
h
o
w
n
i
n
Fi
g
u
r
e
2
.
Mo
d
e
I
I
:
I
n
th
is
m
o
d
e,
th
e
s
w
itc
h
e
s
T
2
,T
3
,
…
T
n
ar
e
clo
s
ed
an
d
th
e
s
w
itc
h
T
1
is
o
p
en
.
T
h
e
d
io
d
es
Da
1
,
Da
2
,
…D
an
a
n
d
D
b1
,D
b2
,
…
.
D
bn
ar
e
tu
r
n
ed
ON.
At
t
h
i
s
s
t
ag
e,
t
h
e
ca
p
ac
ito
r
s
C
n+
1
an
d
t
h
e
i
n
d
u
cto
r
s
L
1
a
n
d
L
2
is
d
i
s
ch
ar
g
in
g
a
n
d
g
i
v
in
g
a
v
o
ltag
e
V
o
w
h
ic
h
is
f
ed
to
th
e
p
ar
allel
ca
p
ac
ito
r
s
as sh
o
w
n
i
n
Fig
u
r
e
3
.
Fig
u
r
e
2
.
Mo
d
es
o
f
o
p
e
r
at
io
n
(
Mo
d
e
I
)
Fig
u
r
e
3
.
Mo
d
es
o
f
o
p
e
r
at
io
n
(
Mo
d
e
I
I
)
4.
DE
S
I
G
N
O
F
E
NH
ANC
E
D
Z
E
T
A
CO
NV
E
R
T
E
R
T
h
is
s
ec
tio
n
g
i
v
es
th
e
d
esi
g
n
o
f
i
m
p
o
r
tan
t
co
m
p
o
n
e
n
ts
li
k
e
in
d
u
cto
r
,
ca
p
ac
ito
r
a
n
d
d
io
d
es
an
d
t
h
e
to
tal
v
o
ltag
e
g
ain
[
9
]
an
d
lo
s
s
es
ar
e
ca
lcu
lated
in
t
h
is
s
ec
t
i
o
n
.
Fig
u
r
e
4
illu
s
tr
ate
s
th
e
s
t
ea
d
y
s
tate
cu
r
r
en
t
w
a
v
e
f
o
r
m
s
o
f
i
L1
,i
L2
,i
in
,i
cn+
1
,i
c0
an
d
V
c0
in
o
n
e
s
w
itch
in
g
c
y
cle.
T
h
ese
ar
e
u
s
ef
u
l
f
o
r
ca
lcu
lati
n
g
th
e
m
ai
n
p
ar
am
eter
s
.
C
alc
u
latio
n
o
f
v
o
ltag
e
g
ai
n
.
T
h
e
av
er
ag
e
v
o
ltag
es
ac
r
o
s
s
t
h
e
i
n
d
u
cto
r
at
th
e
ch
ar
g
in
g
an
d
d
is
ch
ar
g
i
n
g
ti
m
e
p
er
io
d
T
in
th
e
s
tead
y
s
tate
o
p
er
atio
n
w
ill b
e
eq
u
al
to
ze
r
o
.
T
h
en
(
1
D
)
T
T
D
T
2
S
n
1
o
0
0
0
T
V
L
V
V
C
V
(
V
)
d
i
(
1
)
S
c
n
1
0
V
D
V
.
D
–
V
0
(
2
)
T
h
e
o
u
tp
u
t V
0
ca
n
b
e
w
r
i
tten
a
s
in
D
V
s
.
V
(
1
D
)
(
3
)
T
h
e
o
u
tp
u
t v
o
lta
g
e
o
f
en
h
a
n
ce
d
h
ig
h
g
ai
n
co
n
v
er
ter
ca
n
b
e
ca
lcu
lated
as
V
0
=
(
n
+1
)
V
S
(
4
)
w
h
er
e
n
r
ep
r
esen
t
s
th
e
n
u
m
b
er
o
f
ca
p
ac
ito
r
s
.
B
y
E
q
u
at
io
n
s
(
3
)
an
d
(
4
)
,
th
e
v
o
ltag
e
g
ai
n
o
f
t
h
e
p
r
o
p
o
s
ed
t
o
p
o
lo
g
y
i
s
g
i
v
e
n
b
y
V
0
=
(
+
1
)
(
1
−
)
V
in
(
5
)
Her
e
D
=
is
th
e
d
u
t
y
r
atio
o
f
s
w
itc
h
e
s
(
6
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
IJ
PEDS
Vo
l.
8
,
No
.
4
,
Dec
em
b
er
2
0
1
7
:
1
5
0
3
–
1
5
1
1
1506
Fig
u
r
e
4
.
W
av
ef
o
r
m
s
o
f
p
r
o
p
o
s
ed
en
h
a
n
ce
d
ze
ta
4
.
1
.
Ca
lcula
t
io
n o
f
I
nd
uct
o
r
a
nd
ca
pa
cit
o
r
I
n
t
h
is
ch
ap
ter
,
t
h
e
v
al
u
es
o
f
in
d
u
cto
r
s
(
L
1
,L
2
,L
3
,..L
n
)
an
d
ca
p
ac
ito
r
s
(
C
1
,C
2
,
…
C
n
)
ar
e
d
er
iv
ed
to
m
i
n
i
m
ize
th
e
v
o
lta
g
e
&
c
u
r
r
en
t r
ip
p
les.
T
h
e
ca
lcu
latio
n
o
f
in
d
u
cto
r
is
d
o
n
e
b
y
i
L1
(
t)
=
1
∫
1
0
+ I
L
11
(
7
)
T
h
e
r
ip
p
le
cu
r
r
en
t in
th
e
i
n
d
u
c
to
r
L
1
∆I
L1
= I
L12
–
I
L
11
∆I
L
1
=
1
V
L
1
DT
=
1
.
(
8
)
Usi
n
g
t
h
e
E
q
u
atio
n
s
(
4
)
an
d
(
8
)
∆I
L1
=
(
+
1
)
1
V
in
(
9
)
T
h
e
v
alu
e
o
f
i
n
d
u
cto
r
ca
n
b
e
f
o
u
n
d
as
L
1
=
(
+
1
)
∆
1
.
V
in
(
1
0
)
Si
m
i
lar
l
y
, ∆I
L2
= I
L
22
–
I
L
21
=
(
1
−
)
0
2
.
(
1
1
)
L
2
=
(
1
−
)
0
.
∆
2
(
1
2
)
T
o
ca
lcu
late
th
e
v
a
lu
e
s
o
f
ca
p
ac
ito
r
s
(
C
1
,C
2
…C
n
)
,
it i
s
o
b
v
i
o
u
s
t
h
at
th
e
ca
p
ac
ito
r
s
ar
e
s
er
ies t
h
en
t
h
e
c
h
ar
g
i
n
g
cu
r
r
en
ts
i
n
all
t
h
e
ca
p
ac
ito
r
s
ar
e
eq
u
al
ie
i
c1
= i
c2
=….
i
cn
=
-
i
c
=
−
0
(
1
−
)
(
13)
b
y
k
n
o
w
in
g
t
h
v
l
u
es o
f
ch
ar
g
in
g
cu
r
r
en
t
s
,
th
e
v
o
lta
g
e
ac
r
o
s
s
t
h
e
ca
p
ac
ito
r
s
ca
n
b
e
f
o
u
n
d
.
T
h
er
ef
o
r
e
V
c1
=V
c2
=..=V
cn
V
cn
=
1
∫
0
+ V
cn
(
0
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
E
n
h
a
n
ce
d
Zeta
C
o
n
ve
r
ter fo
r
DD
B
u
s
V
o
lta
g
e
R
eg
u
la
tio
n
.
.
.
(
P
.
S
u
r
esh
)
1507
V
cn
=
1
∫
0
(
1
−
)
0
+ V
cn
(
0
)
(
1
4
)
B
y
t
h
e
ab
o
v
e
E
q
u
atio
n
s
it is
n
o
ted
th
at
th
e
v
o
lta
g
e
r
ip
p
les o
f
th
e
ca
p
ac
ito
r
s
,
(V
C1
,V
C2
,
…V
Cn
)
ar
e
eq
u
al
an
d
th
e
v
al
u
es o
f
ca
p
ac
ito
r
s
ar
e
f
o
u
n
d
u
s
i
n
g
∆V
C1
=∆V
C2
=∆V
Cn
=
0
(
1
−
)
(
1
5
)
T
h
en
w
e
h
av
e,
C
1
=C
2
=
….
C
n
=
0
∆
(
1
−
)
(
1
6
)
If
t
h
e
ele
m
e
n
t
d
esi
g
n
ed
in
t
h
i
s
to
p
o
lo
g
y
ar
e
co
n
s
id
er
ed
as
i
d
ea
l,
th
en
th
e
i
n
p
u
t
c
u
r
r
en
t
s
(
I
in
)
o
f
t
h
e
p
r
o
p
o
s
ed
to
p
o
lo
g
y
i
s
g
i
v
e
n
b
y
I
in
=
(
+
1
)
0
(
1
−
)
(
1
7
)
Desig
n
r
ati
n
g
s
o
f
s
w
i
tc
h
es
.
Desig
n
o
f
s
w
itc
h
es
p
la
y
a
v
ital
r
o
le
in
th
e
co
n
v
er
ter
s
b
ec
au
s
e
o
f
t
h
e
co
s
t.
T
h
e
s
w
itc
h
es a
r
e
T
1
,T
2
,
…T
N
an
d
th
e
v
o
lta
g
e
r
ati
n
g
s
o
f
t
h
e
s
w
itc
h
e
s
ar
e
g
iv
e
n
b
y
(
V
Ti
).
V
Ti
=
n
.
V
in
i=1
,
2
,
3
…n
(
1
8
)
V
T1
=
n
.
V
in
(
1
9
)
B
u
t f
o
r
th
e
v
o
ltag
e
r
ati
n
g
o
f
th
e
s
w
itch
u
s
ed
i
n
Z
e
ta
co
n
v
er
te
r
is
g
i
v
en
b
y
V
T
n+
1
=
1
+
1
−
V
in
(
2
0
)
No
w
f
r
o
m
t
h
e
E
q
u
atio
n
s
(
1
8
)
,
(
1
9
)
&
(
2
0
)
,
w
e
ca
n
g
et
t
h
e
to
tal
v
o
ltag
e
o
f
th
e
p
r
o
p
o
s
ed
to
p
o
lo
g
y
as
V
Ti
+ V
Ti’
+ V
T
n+
1
=
(
2
n
+
1
+
1
−
V
in
)
(
2
1
)
4.
2.
C
a
lcula
t
io
n o
f
L
o
s
s
es
I
n
all
t
h
e
e
x
is
tin
g
co
n
v
er
ter
s
,
th
e
lo
s
s
es
cr
ea
ted
b
y
t
h
e
s
w
i
tch
es
ar
e
p
r
ese
n
t.
W
e
k
n
o
w
t
h
at
t
h
er
e
ar
e
t
w
o
t
y
p
es
o
f
lo
s
s
e
s
n
a
m
el
y
co
n
d
u
ctio
n
lo
s
s
an
d
s
w
itc
h
i
n
g
lo
s
s
.
Mo
r
eo
v
er
o
th
er
lo
s
s
e
s
li
k
e
lo
s
s
i
n
d
io
d
es
an
d
ca
p
ac
itan
ce
l
o
s
s
is
also
th
er
e.
So
w
e
n
ee
d
to
ca
lcu
late
t
h
e
to
tal
lo
s
s
ie
co
n
d
u
ctio
n
lo
s
s
an
d
s
w
itch
in
g
lo
s
s
w
h
ic
h
ar
e
m
ai
n
l
y
d
ep
en
d
o
n
t
h
e
v
o
lta
g
e
v
al
u
e
s
.
P
cs
=V
1
I
av
+Rs
.
I
r
m
s
2
(
2
2
)
A
d
d
ed
to
th
e
ab
o
v
e
lo
s
s
es,
t
h
e
s
w
itch
in
g
lo
s
s
e
s
ar
e
to
b
e
ca
l
cu
lated
.
T
h
e
lo
s
s
is
co
m
p
u
ted
as
P
sw,
s
=
f
.
[
∫
.
0
+
∫
.
′
0
(
2
3
)
Her
e
V
s
,I
s
an
d
I
s
’
g
iv
e
th
e
v
alu
e
o
f
b
lo
ck
ed
v
o
lag
e,
s
witch
i
n
g
cu
r
r
en
t
d
u
r
in
g
f
ir
s
t
m
o
d
e
a
n
d
s
w
itc
h
i
n
g
cu
r
r
en
ts
d
u
r
in
g
s
ec
o
n
d
m
o
d
e.
Usi
n
g
t
h
ese
t
w
o
l
o
s
s
es,
th
e
to
t
al
lo
s
s
is
ca
lc
u
lated
b
y
P
sw
= P
sw
T
1
’
+P
sw
,
T
1
+
∑
1
=
1
(
2
4
)
W
h
er
e
th
e
p
ar
a
m
eter
s
P
s
w
,
T
i’
,
P
s
w
,
T
1
an
d
∑
1
=
1
ar
e
d
en
o
tin
g
th
e
s
w
itc
h
in
g
lo
s
s
e
s
T
n
’
T
1
an
d
ch
ar
g
i
n
g
s
w
itc
h
es r
esp
ec
ti
v
el
y
.
T
h
ese
v
alu
es a
r
e
d
eter
m
i
n
ed
b
y
∑
,
=
1
=
6
(
1
−
)
(t
on
-
t
off
)
(
2
5
)
P
sw
,T
1
’
=
2
6
(
1
−
)
(t
on
-
t
off
)
(
2
6
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
IJ
PEDS
Vo
l.
8
,
No
.
4
,
Dec
em
b
er
2
0
1
7
:
1
5
0
3
–
1
5
1
1
1508
P
sw
,
T
1
=
(
1
+
)
6
(
1
−
)
2
(t
on
-
t
off
)
(
2
7
)
T
h
er
ef
o
r
e
th
e
to
tal
lo
s
s
(
P
loss
)
is
P
loss
= P
sw
+
P
c
(
2
8
)
5
.
SI
M
UL
AT
I
O
N
AN
D
E
XP
E
RIM
E
NT
AL
R
E
SU
L
T
S
T
h
e
F
ig
u
r
e
5
an
d
Fig
u
r
e
6
s
h
o
w
t
h
e
s
i
m
u
latio
n
d
iag
r
a
m
an
d
its
o
u
tp
u
t
o
f
th
e
co
n
v
e
n
ti
o
n
al
ze
ta
co
n
v
er
ter
.
Her
e
th
e
o
u
tp
u
t v
o
l
tag
e
is
b
o
o
s
ted
u
p
to
2
1
0
V
f
o
r
an
in
p
u
t v
o
lta
g
e
o
f
2
5
V.
F
ig
u
re
5
.
S
im
u
latio
n
d
iag
ra
m
o
f
e
x
isti
n
g
z
e
ta co
n
v
e
rter
F
ig
u
re
6
.
Ex
isti
n
g
z
e
ta co
n
v
e
rter i
n
b
o
o
st
m
o
d
e
(v
o
lt
a
g
e
o
u
tp
u
t)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
E
n
h
a
n
ce
d
Zeta
C
o
n
ve
r
ter fo
r
DD
B
u
s
V
o
lta
g
e
R
eg
u
la
tio
n
.
.
.
(
P
.
S
u
r
esh
)
1509
Fig
u
r
e
7
.
Si
m
u
latio
n
d
iag
r
a
m
o
f
p
r
o
p
o
s
ed
s
y
s
te
m
Fig
u
r
e
8
.
C
u
r
r
en
t t
h
r
o
u
g
h
t
h
e
i
n
d
u
cto
r
1
(
L
1
)
in
p
r
o
p
o
s
ed
w
o
r
k
Fig
u
r
e
9
.
C
u
r
r
en
t t
h
r
o
u
g
h
i
n
d
u
cto
r
2
(
L
2
)
Fig
u
r
e
10
.
B
lo
ck
ed
v
o
ltag
es b
y
s
w
itc
h
T
1
Fig
u
r
e
11
.
Si
m
u
latio
n
r
es
u
lt
s
f
o
r
o
u
tp
u
t v
o
ltag
e
T
h
e
o
u
tp
u
t
v
o
ltag
e
o
b
tain
ed
f
o
r
th
e
ze
ta
co
n
v
er
ter
[
7
]
is
2
1
0
V,
w
h
er
ea
s
f
o
r
th
e
s
a
m
e
r
at
in
g
f
o
r
th
e
p
r
o
p
o
s
ed
ze
ta
co
n
v
er
ter
t
h
e
o
u
tp
u
t
v
o
lta
g
e
is
2
4
0
V.
So
t
h
e
o
u
tp
u
t
v
o
ltag
e
is
in
cr
ea
s
e
d
b
y
3
0
V
w
h
ic
h
i
s
ap
p
r
o
x
im
a
tel
y
1
3
%
in
cr
e
m
en
t
in
in
p
u
t
v
o
ltag
e.
T
h
e
to
tal
lo
s
s
es
f
o
r
th
e
p
o
r
p
o
s
ed
c
o
n
v
er
ter
ar
e
1
0
W
s
o
th
e
ef
f
icien
c
y
o
f
th
e
co
n
v
er
ter
is
9
4
%.
T
h
u
s
t
h
e
p
r
o
p
o
s
ed
co
n
v
er
ter
ca
n
m
ai
n
tai
n
t
h
e
o
u
tp
u
t
v
o
ltag
e
f
o
r
t
h
e
lo
ad
v
ar
iatio
n
to
1
3
%
.
T
o
j
u
s
tify
th
e
ad
v
an
tag
e
s
o
f
t
h
e
p
r
o
p
o
s
ed
s
tr
u
ct
u
r
e,
t
h
e
p
er
f
o
r
m
a
n
ce
i
s
e
x
p
l
ain
ed
b
y
ass
u
m
in
g
n
=2
.
T
h
e
ex
p
er
i
m
e
n
tal
s
etu
p
i
s
d
o
n
e
w
h
ic
h
i
s
in
d
icate
d
in
F
ig
u
r
e
12.
T
h
e
p
o
w
er
elec
tr
o
n
ics
co
m
p
o
n
e
n
t
s
u
s
ed
f
o
r
th
e
ex
p
e
r
i
m
e
n
tal
s
et
u
p
is
g
iv
e
n
i
n
th
e
T
ab
le
1.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
IJ
PEDS
Vo
l.
8
,
No
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er
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Fig
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[
7
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w
it
h
o
th
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w
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CO
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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PEDS
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E
n
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a
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Zeta
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(
P
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1511
RE
F
E
R
E
NC
E
S
[1
]
S
a
b
a
h
i,
“
De
sig
n
o
f
n
e
w
p
o
w
e
r
e
lec
tro
n
ic
c
o
n
v
e
rter
(
P
EC)
f
o
r
p
h
o
to
v
o
lt
a
ic
sy
ste
m
s
a
n
d
in
v
e
stig
a
ti
o
n
o
f
sw
it
c
h
e
s
c
o
n
tro
l
tec
h
n
iq
u
e
”
,
In
Pr
o
c
.
2
8
t
h
Po
we
r S
y
ste
m Co
n
f.
(
PS
C)
,
p
p
.
1
-
8
,
2
0
1
3
.
[2
]
Y.
Hu
a
n
g
,
M
.
S
h
e
n
,
F
.
Z.
P
e
n
g
,
a
n
d
J.
W
a
n
g
,
“
Z
-
so
u
rc
e
in
v
e
rter
f
o
r
re
si
d
e
n
ti
a
l
p
h
o
t
o
v
o
lt
a
ic
sy
ste
m
s
,
”
IEE
E
T
ra
n
s
Po
we
r E
lec
tro
n
.
,
v
o
l.
2
1
,
n
o
.
6
,
p
p
.
1
7
7
6
–
1
7
8
2
,
No
v
.
2
0
0
6
.
[3
]
A
b
d
e
l
-
Ra
h
im
,
O
m
a
r,
M
o
h
a
m
e
d
Ora
b
i,
Em
a
d
A
b
d
e
lk
a
ri
m
,
M
a
h
ro
u
s
A
h
m
e
d
,
a
n
d
M
o
h
a
m
e
d
Z.
Yo
u
ss
e
f
,
“
S
w
it
c
h
e
d
in
d
u
c
to
r
b
o
o
st
c
o
n
v
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f
o
r
P
V
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p
p
li
c
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ti
o
n
s,”
In
A
p
p
li
e
d
P
o
we
r
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e
c
tro
n
ics
Co
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fer
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e
a
n
d
Exp
o
siti
o
n
(
AP
EC
),
p
p
.
2
1
0
0
-
2
1
0
6
,
2
0
1
2
.
[4
]
C.
Ch
u
n
li
u
,
W
.
Ch
e
n
g
h
u
a
,
a
n
d
H.
F
e
n
g
,
“
Re
se
a
r
c
h
o
f
a
n
in
terle
a
v
e
d
b
o
o
st
c
o
n
v
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w
it
h
f
o
u
r
in
terle
a
v
e
d
b
o
o
st
c
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n
v
e
rt
c
e
ll
s”
,
Asia
Pa
c
if
ic
Co
n
f.
o
n
Po
st
g
ra
d
u
a
te
Res
e
a
rc
h
i
n
M
i
c
ro
e
lec
t
ro
n
ics
&
El
e
c
tro
n
ics
(
Pri
me
Asia
)
IEE
E
,
p
p
.
3
9
6
–
3
9
9
,
2
0
0
9
.
[5
]
A
b
u
tb
u
l,
Od
e
d
,
e
t
a
l,
“
S
tep
-
u
p
s
w
it
c
h
in
g
-
m
o
d
e
c
o
n
v
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rter
w
it
h
h
ig
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g
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sin
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s
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tch
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-
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a
p
a
c
it
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r
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ircu
it
,
”
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T
ra
n
sa
c
ti
o
n
s o
n
Ci
rc
u
it
s a
n
d
S
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ste
ms
,
v
o
l.
5
0
,
n
o
.
8
,
p
p
.
1
0
9
8
-
1
1
0
2
,
2
0
0
3
.
[6
]
Zh
a
n
g
,
F
a
n
,
L
e
i
Du
,
F
a
n
g
Zh
e
n
g
P
e
n
g
,
Zh
a
o
m
in
g
Qia
n
,
"
A
n
e
w
d
e
sig
n
m
e
th
o
d
f
o
r
h
ig
h
-
p
o
w
e
r
h
ig
h
-
e
f
f
ici
e
n
c
y
sw
it
c
h
e
d
-
c
a
p
a
c
it
o
r
d
c
–
d
c
c
o
n
v
e
rters
"
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r
El
e
c
tro
n
ics
,
v
o
l.
2
3
,
n
o
.
2
,
p
p
.
8
3
2
-
8
4
0
,
2
0
0
8
.
[7
]
S
y
e
d
Ho
ss
e
in
e
t
a
l,
“
De
sig
n
o
f
n
e
w
e
x
ten
d
e
d
z
e
ta co
n
v
e
rter w
it
h
h
i
g
h
v
o
lt
a
g
e
g
a
in
f
o
r
p
h
o
t
o
v
o
lt
a
ic
a
p
p
li
c
a
ti
o
n
,
”
c
o
n
f
e
re
n
c
e
o
n
p
o
w
e
r
e
lec
tro
n
ics
,
2
0
1
6
[8
]
T
h
e
n
m
o
z
h
i
R
e
t
a
l,
“
F
u
z
z
y
lo
g
ic
c
o
n
tro
ll
e
r
b
a
se
d
b
rid
g
e
les
s iso
late
d
in
terle
a
v
e
d
z
e
ta co
n
v
e
rter
f
o
r
LE
D l
a
m
p
d
riv
e
r
a
p
p
li
c
a
ti
o
n
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
Of
Po
we
r E
lec
tro
n
ics
An
s Dr
ive
S
y
ste
ms
,
v
o
l
7
,
n
o
2
,
2
0
1
6
,
p
p
5
0
9
-
5
2
0
.
[9
]
G
iri
sh
G
a
n
e
sa
n
R
e
t
a
l,
“
M
u
lt
i
l
e
v
e
l
DC
DC
c
o
n
v
e
rter
f
o
r
h
ig
h
g
a
in
a
p
p
li
c
a
ti
o
n
”
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ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Po
we
r
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e
c
tro
n
ics
a
n
d
Dr
ive
s,v
o
l
3
,
n
o
4
,
2
0
1
3
,
p
p
3
6
5
-
3
7
3
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
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RS
P
.
SURE
SH
o
b
tain
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h
is
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d
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r
ee
f
r
o
m
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n
a
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alai
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it
y
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h
id
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is
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ter
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