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Driv
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s
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(
I
J
P
E
DS
)
Vo
l.
8
,
No
.
3
,
Sep
tem
b
er
201
7
,
p
p
.
1
1
01
~
1
1
08
I
SS
N:
2088
-
8
694
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DOI
: 1
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.
1
1
5
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s
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iti
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v
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.
[
1
]
I
t
is
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y
to
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p
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ate
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[
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.
T
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[
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[
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T
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I
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8
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IJ
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Vo
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8
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No
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3
,
Sep
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b
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2
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1
7
:
1
1
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1
08
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2.
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ased
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s
e
o
f
co
n
v
en
tio
n
al
Z
s
o
u
r
ce
in
v
er
ter
,
t
w
o
ca
p
ac
ito
r
s
a
n
d
t
w
o
i
n
d
u
cto
r
s
co
n
n
ec
ted
i
n
u
n
iq
u
e
X
s
h
ap
e
co
n
s
ti
tu
te
s
i
m
p
ed
a
n
ce
p
ar
t
o
f
Z
s
o
u
r
ce
in
v
er
ter
.
B
u
t
in
ca
s
e
o
f
tr
an
s
f
o
r
m
er
b
ased
Z
s
o
u
r
ce
i
n
v
er
ter
,
it
co
n
s
is
ts
o
f
v
er
y
lo
w
leak
a
g
e
i
n
d
u
cta
n
ce
tr
a
n
s
f
o
r
m
er
[
7
]
.
T
-
Z
s
o
u
r
ce
i
n
v
er
t
er
ca
n
h
a
n
d
le
s
h
o
o
t
th
r
o
u
g
h
s
tates
w
h
e
n
b
o
th
s
w
itc
h
es
i
n
th
e
s
a
m
e
p
h
ase
le
g
ar
e
tu
r
n
ed
o
n
.
Du
e
to
th
e
p
r
esen
ce
o
f
lo
w
r
ea
ctiv
e
co
m
p
o
n
e
n
t
i
n
ca
s
e
o
f
p
r
o
p
o
s
ed
in
v
er
ter
,
its
ef
f
icie
n
c
y
is
h
i
g
h
er
co
m
p
ar
ed
w
ith
co
n
v
e
n
tio
n
a
l
Z
SI
[
8
]
.
I
t
u
s
es
o
n
l
y
o
n
e
ca
p
ac
ito
r
,
d
io
d
e
an
d
tr
an
s
f
o
r
m
er
w
it
h
tu
r
n
’
s
r
atio
n
:
1
T
-
Z
s
o
u
r
ce
in
v
er
ter
ca
n
also
ac
t
i
n
b
o
th
s
it
u
atio
n
s
li
k
e
s
h
o
o
t
th
r
o
u
g
h
a
n
d
n
o
n
-
s
h
o
o
t
th
r
o
u
g
h
m
o
d
e.
T
h
e
m
ai
n
asp
ec
t
o
f
tr
an
s
f
o
r
m
er
b
ased
i
m
p
ed
a
n
ce
s
o
u
r
ce
in
v
er
ter
[
9
]
:
a.
T
h
e
X
s
h
ap
e
n
et
w
o
r
k
p
r
esen
t i
n
tr
an
s
-
z
s
o
u
r
ce
in
v
er
ter
is
s
a
m
e
as t
h
at
o
f
Z
SI.
b.
I
n
T
Z
SI,
th
er
e
ar
e
tw
o
tr
an
s
f
o
r
m
er
s
th
at
ca
n
b
e
u
s
ed
an
d
b
y
ch
an
g
i
n
g
v
al
u
e
o
f
tr
an
s
f
o
r
m
er
’
s
t
u
r
n
’
s
r
atio
,
o
n
e
ca
n
g
et
h
i
g
h
b
o
o
s
ti
n
g
f
ac
t
o
r
.
c.
As
n
o
ex
tr
a
d
io
d
es
ar
e
u
s
ed
in
T
Z
SI
co
m
p
ar
ed
w
it
h
h
i
g
h
b
o
o
s
t
f
ac
to
r
Z
SI,
its
c
o
s
t
is
less
an
d
s
ize
i
s
r
ed
u
ce
d
.
Ov
er
all
lo
s
s
is
al
s
o
m
in
i
m
u
m
.
2
.
1
.
Sh
o
o
t
t
hro
ug
h Co
nd
it
io
n
W
h
en
b
o
th
t
h
e
s
w
i
tch
e
s
o
f
s
a
m
e
p
h
a
s
e
leg
g
et
t
u
r
n
O
N
at
a
ti
m
e,
t
h
e
co
n
d
itio
n
is
ca
lled
as
s
h
o
o
t
th
r
o
u
g
h
co
n
d
itio
n
.
[
1
0
]
Du
r
in
g
s
h
o
o
t
-
t
h
r
o
u
g
h
co
n
d
itio
n
,
d
i
o
d
e
D
is
r
ev
er
s
ed
b
iased
(
Dio
d
e
D
is
OFF)
h
en
ce
DC
lin
k
g
ets
s
ep
ar
ated
f
r
o
m
AC
lin
e.
B
y
co
n
tr
o
lli
n
g
th
e
i
n
ter
v
al
o
f
s
h
o
o
t
th
r
o
u
g
h
s
tate,
th
e
d
esire
d
v
o
ltag
e
can
b
e
m
ai
n
tai
n
ed
at
it
s
o
u
t
p
u
t
[
1
1
]
.
T
h
e
s
h
o
o
t
-
t
h
r
o
u
g
h
ze
r
o
s
tate
co
n
tr
ib
u
tes
to
th
e
u
n
iq
u
e
b
u
c
k
–
b
o
o
s
t
f
ea
t
u
r
e
o
f
th
e
i
n
v
er
ter
as sh
o
wn
in
f
i
g
u
r
e
2
.
T
h
e
v
o
ltag
e
ac
r
o
s
s
an
d
ar
e
as f
o
llo
w
s
,
(
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2088
-
8
694
P
erfo
r
ma
n
ce
E
va
lu
a
tio
n
o
f
D
V
R
B
a
s
ed
o
n
Tr
a
n
s
fo
r
mer
-
B
a
s
ed
Z S
o
u
r
ce
I
n
ve
r
ter
(
Desh
p
a
n
d
e
C
h
in
ma
y
V
)
1103
Fig
u
r
e
2
.
T
Z
SI:
Sh
o
o
t th
r
o
u
g
h
co
n
d
itio
n
2
.
2
.
No
n
-
Sh
o
o
t
t
hro
ug
h Co
nd
it
io
n
Fig
u
r
e
3
d
escr
ib
es
n
o
n
-
s
h
o
o
t
th
r
o
u
g
h
co
n
d
itio
n
.
I
n
ca
s
e
o
f
n
o
n
-
s
h
o
o
t
th
r
o
u
g
h
co
n
d
itio
n
,
I
n
v
er
ter
B
r
id
g
e
s
h
o
w
s
eith
er
an
y
o
n
e
o
f
th
e
tr
ad
itio
n
al
ac
tiv
e
s
tates.
Du
r
in
g
ac
ti
v
e
s
tates,
v
o
lta
g
e
is
i
m
p
r
ess
ed
ac
r
o
s
s
l
o
ad
w
h
ich
co
n
d
u
ct
s
th
e
d
io
d
e
[
1
2
]
.
T
h
e
cu
r
r
en
t
s
o
u
r
ce
is
o
p
en
cir
cu
ited
i.e
.
ze
r
o
v
al
u
e.
Du
r
i
n
g
a
n
y
o
n
e
o
u
t
o
f
d
if
f
er
en
t n
o
n
s
h
o
o
t
-
th
r
o
u
g
h
co
n
d
itio
n
s
,
eq
u
atio
n
o
b
tain
ed
is
as f
o
llo
w
s
,
−
(
)
−
(
)
Fig
u
r
e
3
.
T
Z
SI:
No
n
-
s
h
o
o
t th
r
o
u
g
h
co
n
d
itio
n
3.
I
M
P
L
E
M
E
NT
AT
I
O
N
O
F
N
E
W
I
N
VE
R
T
E
R
T
O
P
O
L
O
G
Y:
CAS
E
S
T
UDY
T
o
an
aly
ze
f
u
n
ct
io
n
o
f
tr
an
s
-
Z
s
o
u
r
ce
i
n
v
er
ter
in
D
VR
f
o
r
v
o
lta
g
e
s
a
g
ass
e
s
s
m
e
n
t,
cir
cu
it
i
s
s
i
m
u
lated
u
s
i
n
g
M
A
T
L
A
B
SI
MU
L
I
NK
as
s
h
o
w
n
i
n
Fi
g
u
r
e
4
[
1
3
].
A
li
n
e
o
f
1
3
k
V
i
s
s
te
p
u
p
to
1
1
5
k
V
f
o
r
tr
an
s
m
is
s
io
n
p
u
r
p
o
s
e
u
s
i
n
g
t
w
o
w
i
n
d
in
g
tr
a
n
s
f
o
r
m
er
a
n
d
th
en
it
is
a
g
ai
n
s
tep
d
o
w
n
b
y
u
s
i
n
g
d
i
s
tr
ib
u
tio
n
tr
an
s
f
o
r
m
er
h
a
v
i
n
g
r
ati
n
g
o
f
1
1
5
k
V
/1
1
k
V
.
W
h
ile
s
i
m
u
l
atin
g
,
it
is
co
n
s
id
er
ed
th
at,
t
h
e
lo
ad
is
s
u
d
d
en
l
y
i
m
p
o
s
ed
o
n
s
y
s
te
m
a
t
f
ee
d
er
B
f
o
r
th
e
d
u
r
atio
n
o
f
0
.
0
4
to
0
.
1
s
ec
.
T
h
e
tr
an
s
itio
n
ti
m
e
o
f
cir
cu
it
b
r
ea
k
er
is
0
.
0
4
to
0
.
1
i.e
.
d
u
r
in
g
t
h
at
p
er
io
d
o
n
l
y
lo
ad
g
ets
ac
ted
u
p
o
n
li
n
e
d
u
e
to
w
h
ic
h
v
o
lta
g
e
s
a
g
is
ex
p
er
ien
ce
d
b
y
lo
ad
f
ee
d
er
“
B
”.
T
h
e
v
o
ltag
e
s
ag
f
o
r
th
e
d
u
r
atio
n
f
r
o
m
0
.
0
4
to
0
.
1
s
ec
.
is
co
r
r
ec
ted
b
y
v
o
lta
g
e
in
j
ec
ted
f
r
o
m
DV
R
.
C
o
n
tr
o
l
s
ch
e
m
e
o
f
DVR
co
n
s
i
s
t
o
f
ab
c
to
d
q
0
tr
an
s
f
o
r
m
atio
n
.
L
i
n
e
v
o
lta
g
e
is
co
n
v
er
ted
to
d
q
0
f
o
r
m
w
h
ic
h
is
co
m
p
ar
ed
w
it
h
s
et
r
ef
er
en
ce
d
q
0
v
alu
e.
I
t
g
en
er
ates
th
e
er
r
o
r
s
ig
n
al
w
h
ich
is
ag
a
in
co
n
v
er
ted
to
ab
c
f
o
r
m
.
T
h
is
g
e
n
er
ated
er
r
o
r
s
ig
n
al
i
s
u
s
ed
f
o
r
g
en
er
atio
n
o
f
P
W
M
to
T
Z
SI.
Af
ter
T
Z
SI
,
in
j
ec
tio
n
tr
an
s
f
o
r
m
er
is
u
s
ed
w
h
ich
i
n
j
ec
ts
r
eq
u
ir
ed
am
o
u
n
t o
f
v
o
lta
g
e
a
n
d
i
m
p
r
o
v
e
s
lin
e
v
o
ltag
e
[
1
4
].
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2088
-
8
694
IJ
PEDS
Vo
l.
8
,
No
.
3
,
Sep
tem
b
er
2
0
1
7
:
1
1
01
–
1
1
08
1104
Fig
u
r
e
4
.
T
Z
SI:
B
lo
ck
d
iag
r
am
r
ep
r
esen
tatio
n
o
f
d
is
tr
ib
u
te
d
lin
e
m
o
d
el
4.
SI
M
UL
AT
I
O
N
R
E
S
UL
T
S
Fo
llo
w
i
n
g
F
ig
u
r
e
5
(
a)
s
h
o
w
s
V
o
ltag
e
s
a
g
o
cc
u
r
s
at
f
ee
d
er
B
d
u
e
to
s
u
d
d
en
ch
an
g
e
in
lo
ad
in
g
co
n
d
itio
n
.
D
u
e
to
lo
ad
i
m
p
o
s
ed
o
n
s
y
s
te
m
,
s
u
d
d
en
l
y
v
o
lta
g
e
d
r
o
p
s
w
h
ic
h
r
es
u
lts
in
v
o
l
tag
e
s
a
g
co
n
d
it
io
n
.
Fig
u
r
e
5
(
b
)
s
h
o
w
s
r
eq
u
ir
ed
am
o
u
n
t
o
f
v
o
ltag
e
w
h
ic
h
n
ee
d
to
b
e
in
j
ec
ted
th
r
o
u
g
h
D
VR
to
th
e
s
y
s
te
m
i
n
o
r
d
er
to
m
ai
n
tai
n
s
u
p
p
l
y
s
id
e
v
o
lt
ag
e.
Af
ter
in
j
ec
tin
g
v
o
lta
g
e
in
to
th
e
s
y
s
te
m
,
co
r
r
ec
ted
s
u
p
p
l
y
s
id
e
v
o
l
tag
e
m
ai
n
tai
n
s
as
s
h
o
w
n
i
n
F
i
g
u
r
e
5
(
c)
.
B
y
co
m
p
ar
in
g
p
r
o
p
o
s
ed
s
y
s
te
m
w
i
th
co
n
v
e
n
tio
n
al
VSI
b
ased
DVR,
it
h
as
b
ee
n
o
b
s
er
v
ed
th
at
ev
en
i
n
ca
s
e
o
f
s
h
o
o
t
th
r
o
u
g
h
c
o
n
d
itio
n
,
T
Z
SI
o
p
er
ates
ef
f
icie
n
tl
y
w
it
h
o
u
t
ca
u
s
i
n
g
s
h
o
r
t
cir
cu
it.
T
HD
an
al
y
s
i
s
s
h
o
w
s
t
h
at
T
Z
SI
is
b
etter
o
p
tio
n
i
n
s
u
b
s
titu
t
io
n
to
VSI
to
p
o
lo
g
y
.
(
a)
Fig
u
r
e
5
.
Vo
ltag
e
w
av
e
f
o
r
m
s
o
f
o
p
er
atio
n
o
f
DVR
,
(
a)
Occ
u
r
r
en
ce
o
f
v
o
lta
g
e
s
ag
at
f
ee
d
er
B
d
u
e
to
s
u
d
d
en
ch
an
g
e
i
n
lo
ad
,
(
b
)
I
n
j
ec
ted
v
o
ltag
e
at
f
ee
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ased
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ased
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ased
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ased
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I
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PEDS
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694
P
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T
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L
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ased
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d
T
Z
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n
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ter
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e
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n
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m
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er
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iv
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s
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e
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er
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ased
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ased
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ased
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u
r
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en
t
T
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2
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6
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T
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an
s
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Z
s
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ter
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tin
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m
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s
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cr
ea
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e
s
ef
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icien
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ce
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m
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s
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t
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h
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n
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l
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s
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ter
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h
s
y
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te
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ec
o
m
es
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t
ef
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ec
ti
v
e.
A
M
A
T
L
A
B
/
SIM
UL
I
NK
r
es
u
lt
s
h
o
w
s
th
a
t
r
esp
o
n
s
e
o
f
s
y
s
te
m
h
as a
l
s
o
i
m
p
r
o
v
ed
w
h
e
n
ev
er
it
is
r
ep
lace
d
f
r
o
m
V
SI
to
tr
an
s
-
Z
s
o
u
r
ce
in
v
er
ter
.
RE
F
E
R
E
NC
E
S
[1
]
M
a
h
m
o
u
d
Zad
e
h
b
a
g
h
e
ri,
Ra
h
i
m
ll
d
a
ra
b
a
d
i,
M
a
ji
d
Ba
g
h
a
e
i
Ne
jad
,
“
Re
v
ie
w
o
f
D
y
n
a
m
ic
V
o
l
ta
g
e
Re
sto
re
r
A
p
p
li
c
a
ti
o
n
f
o
r
Co
m
p
e
n
sa
ti
o
n
o
f
V
o
lt
a
g
e
Ha
rm
o
n
ics
in
P
o
w
e
r
S
y
ste
m
s
”
,
In
d
o
n
e
sia
n
Jo
u
rn
a
l
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
a
n
d
Co
m
p
u
ter S
c
ien
c
e
,
V
o
l
.
5
,
No
.
1
,
Ja
n
u
a
ry
2
0
1
7
,
p
p
.
5
8
~
7
1
.
[2
]
G
.
R
a
m
y
a
,
V
.
Ga
n
a
p
a
th
y
,
P
.
S
u
re
sh
,
“
P
o
w
e
r
Qu
a
li
ty
I
m
p
ro
v
e
m
e
n
t
Us
in
g
M
u
lt
i
-
L
e
v
e
l
In
v
e
rter
Ba
se
d
DV
R
a
n
d
DST
AT
COM
Us
in
g
Ne
u
ro
-
F
u
z
z
y
Co
n
tro
ll
e
r”
,
I
n
tern
a
ti
o
n
a
l
Jo
u
rn
a
l
o
f
P
o
w
e
r
El
e
c
tro
n
ics
a
n
d
Driv
e
S
y
ste
m
(IJP
EDS
)
V
o
l.
8
,
No
.
1
,
M
a
rc
h
2
0
1
7
,
p
p
.
3
1
6
~
3
2
4
.
[3
]
De
sh
p
a
n
d
e
Ch
i
n
m
a
y
V
a
n
d
S
a
n
j
a
y
A
.
De
o
k
a
r,
En
h
a
n
c
e
m
e
n
t
o
f
P
o
w
e
r
Qu
a
li
t
y
Us
in
g
D
y
n
a
m
ic
V
o
l
tag
e
Re
sto
re
r
Ba
se
d
o
n
EZ
S
o
u
rc
e
In
v
e
rter”
,
In
tern
a
ti
o
n
a
l
Jo
u
rn
a
l
o
f
A
d
v
a
n
c
e
R
e
se
a
r
c
h
in
El
e
c
tri
c
a
l,
El
e
c
tro
n
ics
&
In
stru
m
e
n
tatio
n
E
n
g
in
e
e
rin
g
,
F
e
b
ru
a
ry
2
0
1
5
,
Vo
lu
m
e
4
,
issu
e
2
.
[4
]
Yu
sh
a
n
L
iu
,
Ha
it
h
a
m
A
b
u
-
Ru
b
,
Ba
o
m
in
g
Ge
,
F
re
d
e
Blaa
b
jerg
,
O
m
a
r
El
lab
b
a
n
;
P
o
h
Ch
ian
g
L
o
h
,
“
Z
-
S
o
u
rc
e
In
v
e
rter”
,
in
Imp
e
d
a
n
c
e
S
o
u
rc
e
P
o
we
r E
lec
tro
n
ic C
o
n
v
e
rte
rs
,
1
,
W
il
e
y
-
IEE
E
P
re
ss
,
2
0
1
6
,
p
p
.
4
2
4
.
[5
]
T
.
Yu
,
X
.
S
h
a
o
j
u
n
,
Z.
Ch
a
o
h
u
a
,
a
n
d
X
.
Zeg
a
n
g
,
“
I
m
p
ro
v
e
d
Z
-
S
o
u
rc
e
In
v
e
rter
W
it
h
Re
d
u
c
e
d
Z
-
S
o
u
rc
e
Ca
p
a
c
it
o
r
V
o
l
tag
e
S
tres
s
a
n
d
S
o
f
t
-
S
tart
Ca
p
a
b
il
it
y
”
,
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
P
o
w
e
r
El
e
c
tro
n
ics
,
v
o
l.
2
4
,
n
o
.
2
,
p
p
.
4
0
9
-
4
1
5
,
2
0
0
9
.
[6
]
P
.
C.
L
o
h
,
D.
M
.
V
il
a
t
h
g
a
m
u
w
a
,
C.
J.
G
a
jan
a
y
a
k
e
,
L
.
T
.
W
o
n
g
,
a
n
d
C.
P
.
A
n
g
,
“
Z
-
so
u
rc
e
c
u
rre
n
t
-
ty
p
e
in
v
e
rters
:
Dig
it
a
l
m
o
d
u
latio
n
a
n
d
l
o
g
ic
imp
lem
e
n
tatio
n
”
,
IEE
E
T
ra
n
s.
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Evaluation Warning : The document was created with Spire.PDF for Python.
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IJ
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.
Evaluation Warning : The document was created with Spire.PDF for Python.