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DS
A St
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s
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[1
-
4]
.
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[
5
]
,
[
6
]
.
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x
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g
co
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v
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DC
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b
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s
t
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n
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ter
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s
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v
el
f
o
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s
u
p
p
l
y
i
n
g
lo
ad
s
[
7
-
11]
.
Ho
w
e
v
er
,
th
e
co
n
v
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n
tio
n
al
D
C
-
DC
b
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o
s
t
co
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ter
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t
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le
to
m
a
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g
h
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p
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t
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r
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en
t
if
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p
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w
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it
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,
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g
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p
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en
t
at
lo
w
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c
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d
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t
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ter
.
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ter
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[
7
]
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[
1
0
]
,
[
1
2
]
.
T
h
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b
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s
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t
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in
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m
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s
co
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eq
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en
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it
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p
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t
s
tr
es
s
an
d
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m
ic
o
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d
u
cto
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lo
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s
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I
n
ter
leav
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all
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s
a
v
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tech
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m
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-
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w
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s
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p
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.
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tatio
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f
in
ter
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av
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DC
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b
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t
co
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ip
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[
7
]
,
[
1
3
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
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1
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ter
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h
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t
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latio
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n
d
e
x
p
er
i
m
en
tal
r
es
u
lt
s
o
f
th
e
co
n
v
en
t
io
n
al
a
n
d
3
-
p
h
ase
i
n
ter
leav
ed
D
C
-
DC
co
n
v
er
ter
s
ar
e
an
al
y
ze
d
an
d
d
is
c
u
s
s
ed
.
2.
P
RINCI
P
L
E
O
F
CO
NV
E
R
T
E
R
D
E
S
I
G
N
T
ab
le
1
s
h
o
w
s
t
h
e
i
m
p
o
r
t
an
t
e
x
p
r
ess
io
n
s
f
o
r
t
h
e
co
n
v
er
ter
d
es
ig
n
p
ar
a
m
eter
s
esti
m
atio
n
.
Me
an
w
h
ile,
T
ab
le
2
s
h
o
w
s
t
h
e
i
n
itial
s
p
ec
if
icat
io
n
s
o
f
t
h
e
co
n
v
er
te
r
p
ar
a
m
eter
s
.
T
h
e
m
i
n
i
m
u
m
i
n
d
u
cto
r
v
alu
e
m
u
s
t
b
e
ca
lc
u
lated
b
ec
a
u
s
e
it
w
il
l
d
eter
m
i
n
e
w
h
ic
h
m
o
d
e
th
e
b
o
o
s
t
co
n
v
er
ter
w
i
ll
o
p
er
ate
w
h
eth
er
in
co
n
tin
u
o
u
s
cu
r
r
en
t
m
o
d
e
(
C
C
M)
o
r
d
is
co
n
tin
u
o
u
s
co
n
d
u
ctio
n
m
o
d
e
(
DC
M)
.
A
ll
t
h
e
p
ar
am
eter
s
th
at
b
ee
n
ca
lcu
lated
ar
e
u
s
ed
i
n
th
e
co
n
v
en
t
io
n
al
D
C
-
DC
b
o
o
s
t
co
n
v
er
ter
an
d
3
-
p
h
ase
i
n
ter
leav
ed
b
o
o
s
t
co
n
v
er
ter
f
o
r
s
i
m
u
lat
io
n
an
d
h
ar
d
w
ar
e
i
m
p
l
e
m
en
tatio
n
p
u
r
p
o
s
es.
T
ab
le
1
.
P
ar
am
eter
s
a
n
d
E
x
p
r
ess
io
n
P
a
r
a
me
t
e
r
Ex
p
r
e
ssi
o
n
O
u
t
p
u
t
v
o
l
t
a
g
e
,
V
o
ut
(V)
in
out
V
D
V
1
1
(
1
)
B
o
o
st
r
a
t
i
o
,
in
ou
t
V
V
D
1
1
(
2
)
I
n
d
u
c
t
a
n
c
e
,
L
m
i
n
, (
H
)
f
R
D
D
L
2
)
1
(
2
m
i
n
(
3
)
C
a
p
a
c
i
t
a
n
c
e
,
C
m
i
n
(
F
)
r
R
f
D
C
m
i
n
(
4
)
T
ab
le
2
.
I
n
itial P
ar
am
eter
s
P
a
r
a
me
t
e
r
V
a
l
u
e
I
n
p
u
t
V
o
l
t
a
g
e
,
V
in
(V)
25
O
u
t
p
u
t
V
o
l
t
a
g
e
,
V
o
ut
(V)
50
S
w
i
t
c
h
i
n
g
F
r
e
q
u
e
n
c
y
,
f
(
k
H
z
)
25
R
i
p
p
l
e
f
a
c
t
o
r
,
r
(
%)
1
P
o
w
e
r
,
P
(
W
)
25
3.
P
RINCI
P
L
E
O
F
3
-
P
H
ASE
I
NT
E
RL
E
AV
E
D
DC
-
DC
B
O
O
ST
CO
NV
E
RT
E
R
O
P
E
R
AT
I
O
N
Fig
u
r
e
1
s
h
o
w
s
t
h
e
3
-
p
h
a
s
e
i
n
ter
leav
ed
DC
-
D
C
b
o
o
s
t
co
n
v
e
r
ter
cir
cu
it.
T
h
e
p
r
o
p
o
s
ed
co
n
f
i
g
u
r
atio
n
cir
cu
it
co
n
s
i
s
ts
o
f
t
h
r
ee
s
i
m
il
ar
b
o
o
s
t
in
d
u
cto
r
s
,
L
1
,
L
2
,
an
d
L
3
,
p
o
w
er
s
w
itch
e
s
,
S1
,
S2
an
d
S3
,
an
d
p
o
w
er
d
io
d
es
D1
,
D2
,
an
d
D3
.
E
ac
h
p
h
ase
o
f
th
e
co
n
v
er
ter
is
lin
k
e
d
w
ith
a
n
o
u
tp
u
t
ca
p
ac
ito
r
f
ilt
er
C
,
an
d
a
l
o
ad
,
R
.
E
ac
h
p
h
a
s
e
is
s
w
i
tch
ed
w
i
th
s
a
m
e
d
u
t
y
r
atio
D
,
b
u
t
ea
c
h
p
h
ase
i
s
p
h
a
s
e
-
s
h
if
t
ed
by
360
/
n
w
h
ic
h
n
is
t
h
e
n
u
m
b
er
o
f
p
h
a
s
es.
I
n
t
h
i
s
co
n
f
ig
u
r
at
io
n
,
th
e
p
h
ase
s
h
i
f
t
i
s
1
2
0
°
b
et
w
ee
n
ea
ch
p
h
a
s
e.
T
h
e
in
ter
leav
ed
cir
cu
it
i
s
f
o
r
m
ed
b
y
th
r
ee
i
n
d
ep
en
d
en
t
b
o
o
s
t
s
w
itch
in
g
u
n
its
.
F
u
n
d
am
en
tall
y
,
ea
ch
p
h
ase
o
f
t
h
e
c
o
n
v
er
ter
w
ill
o
p
er
ate
in
th
e
s
a
m
e
m
a
n
n
er
as
t
h
e
co
n
v
en
t
io
n
al
b
o
o
s
t
co
n
v
er
ter
.
T
h
e
co
n
tin
u
o
u
s
co
n
d
u
ctio
n
m
o
d
e
(
C
C
M)
is
s
elec
ted
b
ec
au
s
e
o
f
i
ts
ad
v
a
n
ta
g
es
t
h
an
th
e
d
is
co
n
ti
n
u
o
u
s
co
n
d
u
ctio
n
m
o
d
e
(
DC
M)
a
n
d
it
is
s
u
itab
le
f
o
r
th
e
in
ter
lea
v
ed
b
o
o
s
t c
o
n
v
er
ter
o
p
e
r
atio
n
.
Fo
r
th
is
in
ter
lea
v
ed
b
o
o
s
t
co
n
v
er
ter
,
th
er
e
ar
e
f
iv
e
m
o
d
es
o
f
o
p
er
atio
n
s
.
T
h
e
f
ir
s
t
m
o
d
e
is
w
h
e
n
S1
,
S2
,
an
d
S3
clo
s
ed
,
th
e
s
ec
o
n
d
m
o
d
e
is
S1
clo
s
ed
,
S2
an
d
S3
o
p
en
ed
,
th
e
th
ir
d
m
o
d
e
is
S
2
clo
s
ed
,
S1
an
d
S
3
o
p
en
ed
,
f
o
u
r
th
m
o
d
e
S3
clo
s
e
d
,
S1
an
d
S2
o
p
en
ed
an
d
last
l
y
S1
,
S2
,
an
d
S3
o
p
en
ed
.
Du
r
i
n
g
th
e
t
i
m
e
o
p
en
ed
(
t
open
)
,
th
e
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an
g
e
o
f
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m
e
is
(
1
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D
)
T
w
h
i
le
d
u
r
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g
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m
e
c
lo
s
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(
t
closed
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,
th
e
ch
an
g
e
o
f
ti
m
e
is
DT
.
Fi
g
u
r
e
2
s
h
o
w
s
t
h
e
ti
m
i
n
g
d
iag
r
a
m
o
f
t
h
e
s
w
itc
h
i
n
g
s
i
g
n
al
s
w
it
h
1
2
0
p
h
ase
-
s
h
i
f
ted
b
et
w
ee
n
s
i
g
n
al
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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2
0
8
8
-
8
694
IJ
PEDS
Vo
l.
8
,
No
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4
,
Dec
em
b
er
2
0
1
7
:
1
9
4
8
–
1
9
5
3
1950
V
i
n
L
1
C
o
u
t
D
2
S
1
R
o
u
t
V
o
u
t
S
2
S
3
L
2
L
3
D
3
D
1
I
3
I
2
I
1
I
i
n
S
2
S
3
1
2
0
º
t
t
T
h
i
g
h
S
1
t
t
l
o
w
t
I
1
I
2
I
3
I
i
n
2
T
Fig
u
r
e
1
.
3
-
p
h
ase
i
n
ter
leav
ed
DC
-
DC
b
o
o
s
t c
o
n
v
er
ter
Fig
u
r
e
2
.
P
h
ase
cu
r
r
en
ts
(
i
n
d
u
cto
r
cu
r
en
ts
)
,
in
p
u
t c
u
r
r
en
t a
n
d
MO
SF
E
T
s
g
ate
s
ig
n
al
w
a
v
e
f
o
r
m
s
3
.
1
.
Curre
nt
Str
ess
Re
du
ct
io
n
T
h
e
d
esig
n
ed
3
-
p
h
a
s
e
in
ter
lea
v
ed
DC
-
DC
b
o
o
s
t
co
n
v
er
ter
cir
cu
it
co
n
f
i
g
u
r
atio
n
h
a
s
s
p
ec
ia
l
f
ea
t
u
r
e
s
of
cu
r
r
en
t
s
tr
es
s
r
ed
u
ctio
n
at
t
h
e
i
n
p
u
t
s
id
e
an
d
v
o
ltag
e
r
ip
p
le
r
ed
u
ctio
n
at
t
h
e
o
u
tp
u
t
s
id
e
.
T
h
e
cu
r
r
en
t
s
tr
es
s
r
ed
u
ctio
n
f
ea
tu
r
e
i
s
b
en
if
i
ted
to
m
an
a
g
e
h
i
g
h
in
p
u
t
c
u
r
r
en
t
at
lo
w
in
p
u
t
v
o
ltag
e.
T
h
e
i
n
p
u
t
c
u
r
r
en
t
I
in
in
t
h
e
in
ter
lea
v
ed
co
n
v
er
ter
is
th
e
s
u
m
o
f
th
e
c
u
r
r
en
t
f
lo
w
i
n
g
th
r
o
u
g
h
all
in
d
u
cto
r
s
.
T
h
en
,
th
e
h
ig
h
in
p
u
t
cu
r
r
en
t
f
r
o
m
lo
w
i
n
p
u
t
v
o
ltag
e
ca
n
b
e
s
h
ar
ed
am
o
n
g
t
h
e
th
r
ee
p
ar
allel
p
h
ases
.
T
h
er
ef
o
r
e,
lo
w
er
c
u
r
r
en
t
r
atin
g
o
f
th
e
co
n
v
er
ter
co
m
p
o
n
en
t
s
ca
n
b
e
co
n
s
id
er
ed
.
B
esid
es,
t
h
e
a
v
er
ag
e
o
f
t
h
e
i
n
d
u
cto
r
c
u
r
r
en
t
s
I
1
,
I
2
an
d
I
3
ar
e
e
v
e
n
l
y
d
is
tr
ib
u
ted
w
it
h
th
e
p
h
a
s
e
s
h
i
f
t
o
f
1
2
0
º
b
ec
au
s
e
th
e
p
o
w
er
s
w
itc
h
e
s
S1
,
S2
an
d
S3
o
p
e
r
ates
in
in
ter
l
ea
v
ed
m
an
n
er
w
i
th
s
a
m
e
d
u
t
y
c
y
cle,
D
.
A
s
a
r
es
u
lt,
t
h
e
i
n
p
u
t
cu
r
r
en
t
a
n
d
o
u
tp
u
t
v
o
ltag
e
r
ip
p
le
w
il
l
b
e
lo
w
er
d
u
e
to
r
ip
p
le
ca
n
ce
llatio
n
.
Fi
g
u
r
e
2
s
h
o
w
th
e
ti
m
i
n
g
d
iag
r
a
m
o
f
s
witch
i
n
g
s
i
g
n
al
s
.
3
.
2
.
Se
m
ico
nd
uct
o
r
Co
nd
uct
io
n
L
o
s
Reduct
io
n
P
in
cip
all
y
,
h
ig
h
c
u
r
r
en
t
s
tr
ess
w
i
ll
g
iv
e
b
ad
r
es
u
lts
o
n
t
h
e
s
e
m
ico
n
d
u
cto
r
d
ev
ices
i
n
b
o
o
s
t
co
n
v
er
ter
cir
cu
it.
T
h
e
co
n
d
u
ctio
n
lo
s
s
of
th
e
MO
SF
E
T
is
ex
p
r
ess
ed
as
f
o
llo
w
s
:
DT
R
I
P
ON
DS
DS
c
o
n
d
)
(
2
(
5
)
w
h
er
e
P
cond
is
th
e
co
n
d
u
c
tio
n
lo
s
s
,
I
DS
is
t
h
e
co
n
d
u
ctio
n
cu
r
r
en
t
an
d
R
DS
is
th
e
ON
-
r
esi
s
ta
n
ce
s
o
f
th
e
MO
SF
E
T
.
Me
an
w
h
ile
D
is
t
h
e
d
u
t
y
c
y
c
le
a
n
d
T
is
t
h
e
o
n
e
-
c
y
c
le
p
er
io
d
.
T
h
u
s
t
h
e
co
n
d
u
ctio
n
lo
s
s
i
n
ea
ch
s
e
m
ico
n
d
u
cto
r
d
ev
ice
is
r
ed
u
c
ed
w
h
e
n
i
n
ter
leav
in
g
s
w
i
tch
i
n
g
tech
n
iq
u
e
i
s
u
s
ed
.
4.
SI
M
UL
AT
I
O
N
A
ND
E
XP
E
RIM
E
NT
AL
R
E
S
U
L
T
S
T
ab
le
3
s
h
o
w
s
t
h
e
s
i
m
u
lati
o
n
an
d
e
x
p
er
i
m
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IJ
PEDS
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r
en
t (
s
a
m
e
as i
n
p
u
t c
u
r
r
en
t)
f
o
r
co
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n
tio
n
al
D
C
-
D
C
b
o
o
s
t c
o
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ter
Fig
u
r
e
8
.
I
n
d
u
cto
r
cu
r
r
en
t (
ea
ch
p
h
ase)
f
o
r
3
-
p
h
ase
in
ter
lea
v
ed
DC
-
DC
b
o
o
s
t c
o
n
v
er
ter
Fig
u
r
e
9
.
C
u
r
r
en
t
s
tr
ess
a
g
ai
n
t
s
n
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m
b
er
o
f
p
h
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s
e
Fig
u
r
e
1
0
.
C
o
n
d
u
ctio
n
lo
s
s
es
ag
ain
s
t
n
u
m
b
er
o
f
p
h
ase
I
m
e
a
n
=
1
.
25
A
M
os
f
e
t
C
ur
r
e
nt
I
in
m
e
a
n
=
0
.
33
A
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in
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a
n
=
0
.
33
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in
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a
n
=
0
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33
A
M
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t
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os
f
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t
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2
M
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t
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ur
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nt
1
Fig
u
r
e
1
1
.
Se
m
ico
n
d
u
c
to
r
cu
r
r
en
t stre
s
s
i
n
th
e
co
n
v
e
n
tio
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al
D
C
-
D
C
b
o
o
s
t c
o
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ter
Fig
u
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e
1
2
.
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m
ico
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d
u
c
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t stre
s
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i
n
th
e
3
-
p
h
ase
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ter
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DC
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D
C
b
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o
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t c
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v
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ter
5.
CO
NCLU
SI
O
N
T
h
is
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ap
er
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d
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s
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ed
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d
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m
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ar
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ter
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ased
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i
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,
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e
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r
r
en
t
s
tr
ess
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ico
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itio
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e
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ase
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it
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ize
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t
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n
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ter
.
B
esid
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th
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t
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ter
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T
h
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o
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w
it
h
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cir
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t
c
o
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f
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g
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r
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n
,
it
ca
n
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n
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in
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R
E
ap
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licatio
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lo
w
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n
p
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t c
u
r
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en
t is
h
i
g
h
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
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8
694
A
S
tu
d
y
o
n
3
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p
h
a
s
e
I
n
terl
ea
ve
d
DC
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DC
B
o
o
s
t Co
n
ve
r
ter S
tr
u
ctu
r
e
a
n
d
O
p
era
tio
n
fo
r
…. (
M.
A
.
Ha
r
imo
n
)
1953
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
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r
s
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u
ld
li
k
e
to
s
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o
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e
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Un
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it
y
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u
n
Hu
s
s
ein
O
n
n
Ma
la
y
s
ia
f
o
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th
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f
in
a
n
cial
s
u
p
p
o
r
t.
RE
F
E
R
E
NC
E
S
[1
]
A
.
S
.
S
a
m
o
sir,
N.
F
.
N.
T
a
u
f
iq
,
a
n
d
A
.
H.
M
o
h
d
Ya
ti
m
,
“
S
im
u
lati
o
n
a
n
d
Im
p
le
m
e
n
tatio
n
o
f
In
terle
a
v
e
d
Bo
o
st
DC
-
DC
Co
n
v
e
rter
f
o
r
F
u
e
l
Ce
ll
A
p
p
li
c
a
ti
o
n
,
”
In
t
.
J
.
Po
we
r
El
e
c
tro
n
.
Dr
ive
S
y
st.
(
IJ
PE
DS
);
Vo
l
1
,
No
2
De
c
e
mb
e
r
2
0
1
1
,
2
0
1
1
.
[2
]
A
.
S
.
S
a
m
o
sir,
M
.
A
n
w
a
ri,
a
n
d
A
.
H.
M
.
Ya
ti
m
,
“
Dy
n
a
mic
e
v
o
lu
ti
o
n
c
o
n
tr
o
l
o
f
i
n
ter
lea
v
e
d
b
o
o
st DC
-
DC c
o
n
v
e
rte
r
fo
r fu
e
l
c
e
ll
a
p
p
li
c
a
ti
o
n
,
”
2
0
1
0
9
t
h
In
ter
n
a
ti
o
n
a
l
P
o
w
e
r
a
n
d
En
e
rg
y
Co
n
f
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re
n
c
e
,
IP
EC
2
0
1
0
.
p
p
.
8
6
9
–
8
7
4
,
2
0
1
0
.
[3
]
B.
S
.
S
a
ti
sh
a
n
d
S
.
Ja
in
,
“
Hi
g
h
g
a
i
n
e
ff
icie
n
t
DC
-
DC
c
o
n
v
e
rte
r
fo
r
lo
w
-
v
o
lt
a
g
e
p
o
we
r
g
e
n
e
ra
ti
o
n
a
p
p
li
c
a
ti
o
n
,
”
2
0
1
6
IE
EE
S
tu
d
e
n
ts’
Co
n
f
e
re
n
c
e
o
n
E
lec
tri
c
a
l,
El
e
c
tro
n
ics
a
n
d
C
o
m
p
u
ter S
c
ien
c
e
,
S
CEE
CS
2
0
1
6
.
p
p
.
1
–
5
,
2
0
1
6
.
[4
]
F
.
L
icc
a
rd
o
,
P
.
M
a
rin
o
,
G
.
T
o
rre
,
a
n
d
M
.
T
rig
g
ian
e
s
e
,
“
In
ter
lea
v
e
d
d
c
-
d
c
C
o
n
v
e
rte
rs
fo
r P
h
o
t
o
v
o
l
ta
i
c
M
o
d
u
les
,
”
i
n
Clea
n
El
e
c
tri
c
a
l
P
o
w
e
r,
2
0
0
7
.
IC
CEP
’0
7
.
I
n
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
,
2
0
0
7
,
p
p
.
2
0
1
–
2
0
7
.
[5
]
L
.
Wan
g
,
W
.
Zh
a
n
g
,
Y.
P
e
i,
X.
Ya
n
g
,
a
n
d
Z.
W
a
n
g
,
“
A
two
-
sta
g
e
to
p
o
l
o
g
y
f
o
r
2
4
V
in
p
u
t
l
o
w
v
o
lt
a
g
e
h
i
g
h
c
u
rr
e
n
t
DC/DC
c
o
n
v
e
rte
r,”
2
0
0
9
IE
EE
6
th
In
tern
a
ti
o
n
a
l
P
o
w
e
r
El
e
c
tro
n
ics
a
n
d
M
o
ti
o
n
Co
n
tr
o
l
Co
n
f
e
re
n
c
e
.
p
p
.
8
0
4
–
8
0
9
,
2
0
0
9
.
[6
]
X
.
Zh
o
u
,
P
.
X
u
,
a
n
d
F
.
C.
L
e
e
,
“
A
n
o
v
e
l
c
u
rre
n
t
-
sh
a
rin
g
c
o
n
tro
l
tec
h
n
i
q
u
e
f
o
r
l
o
w
-
v
o
lt
a
g
e
h
ig
h
-
c
u
rre
n
t
v
o
lt
a
g
e
re
g
u
lato
r
m
o
d
u
le ap
p
li
c
a
ti
o
n
s,”
I
EE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r E
lec
tro
n
ics
,
v
o
l
.
1
5
,
n
o
.
6
.
p
p
.
1
1
5
3
–
1
1
6
2
,
2
0
0
0
.
[7
]
A
.
B.
P
o
n
n
iran
,
K.
Orik
a
w
a
,
a
n
d
J.
i.
Ito
h
,
“
I
n
ter
lea
v
e
d
h
i
g
h
b
o
o
st
ra
ti
o
M
a
rx
to
p
o
l
o
g
y
DC
-
DC
c
o
n
v
e
rte
r,”
i
n
2
0
1
5
IE
EE
2
n
d
In
ter
n
a
ti
o
n
a
l
F
u
tu
re
En
e
rg
y
El
e
c
tro
n
ics
Co
n
f
e
re
n
c
e
(IF
EE
C)
,
2
0
1
5
,
p
p
.
1
–
6.
[8
]
M
.
T
a
k
a
g
i,
K.
S
h
im
izu
,
a
n
d
T
.
Zaitsu
,
“
Ultra
h
i
g
h
e
ff
icie
n
c
y
o
f
9
5
p
e
rc
e
n
t
fo
r
DC/DC
c
o
n
v
e
rte
r
-
c
o
n
sid
e
rin
g
th
e
o
re
ti
c
a
l
li
mit
a
ti
o
n
o
f
e
ff
icie
n
c
y
,
”
A
P
EC.
S
e
v
e
n
tee
n
th
A
n
n
u
a
l
I
EE
E
A
p
p
li
e
d
P
o
w
e
r
El
e
c
tro
n
ics
Co
n
f
e
re
n
c
e
a
n
d
Ex
p
o
siti
o
n
(Ca
t.
No
.
0
2
CH3
7
3
3
5
)
,
v
o
l.
2
.
p
p
.
7
3
5
–
7
4
1
v
o
l.
2
,
2
0
0
2
.
[9
]
[9
]
A
.
P
o
n
n
ira
n
,
K.
Orik
a
w
a
,
a
n
d
J.
i.
It
o
h
,
“
M
o
d
u
la
r
m
u
lt
i
-
st
a
g
e
M
a
rx
to
p
o
lo
g
y
f
o
r
h
ig
h
b
o
o
st
r
a
ti
o
DC/DC
c
o
n
v
e
rte
r
in
HVDC,”
i
n
2
0
1
5
I
E
EE
In
ter
n
a
ti
o
n
a
l
T
e
lec
o
m
m
u
n
ica
ti
o
n
s
En
e
rg
y
Co
n
f
e
r
e
n
c
e
(INT
E
LE
C)
,
2
0
1
5
,
p
p
.
1
–
6.
[1
0
]
A
.
Bin
P
o
n
n
iran
,
K.
Orik
a
w
a
,
a
n
d
J.
It
o
h
,
“
F
u
n
d
a
m
e
n
tal
Op
e
ra
ti
o
n
o
f
M
a
rx
T
o
p
o
lo
g
y
f
o
r
Hig
h
B
o
o
st
Ra
ti
o
DC
-
DC Co
n
v
e
rter,”
IEE
J
J
.
In
d
.
Ap
p
l
.
,
v
o
l.
5
,
n
o
.
4
,
p
p
.
3
2
9
–
3
3
8
,
2
0
1
6
.
[1
1
]
A
.
P
o
n
n
ira
n
,
K.
Orik
a
wa
,
a
n
d
J.
I
to
h
,
“
M
in
im
u
m
F
ly
in
g
Ca
p
a
c
it
o
r
f
o
r
N
-
lev
e
l
Ca
p
a
c
it
o
r
DC/
DC
Bo
o
st
Co
n
v
e
rter,”
IEE
E
T
ra
n
s.
I
n
d
.
Ap
p
l.
,
v
o
l.
P
P
,
n
o
.
9
9
,
p
.
1
,
2
0
1
6
.
[1
2
]
J.
S
.
A
.
Ra
h
a
v
i,
T
.
K
a
n
a
g
a
p
ri
y
a
,
a
n
d
R.
S
e
y
e
z
h
a
i,
“
De
sig
n
a
n
d
a
n
a
lys
is
o
f
I
n
ter
lea
v
e
d
Bo
o
s
t
Co
n
v
e
rte
r
fo
r
re
n
e
wa
b
le
e
n
e
rg
y
so
u
rc
e
,
”
2
0
1
2
In
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
C
o
m
p
u
ti
n
g
,
El
e
c
tr
o
n
ics
a
n
d
El
e
c
tri
c
a
l
T
e
c
h
n
o
lo
g
ies
(
ICCEE
T
)
.
p
p
.
4
4
7
–
4
5
1
,
2
0
1
2
.
[1
3
]
P
.
Na
n
d
a
n
k
a
r
a
n
d
J.
P
.
Ro
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