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Dep
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s
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te
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[
1
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-
[
4
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.
Mo
s
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ates
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ased
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PS
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DC
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r
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TV
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,
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s
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ca
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b
e
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s
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d
at
p
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t
o
f
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m
m
o
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co
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PC
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.
Var
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s
co
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f
ig
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r
atio
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o
f
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C
OM
f
o
r
en
h
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ce
m
e
n
t
o
f
p
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we
r
q
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ality
ar
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p
r
esen
ted
in
liter
atu
r
e
f
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r
ex
am
p
le,
3
-
leg
s
v
o
ltag
e
s
o
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r
ce
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v
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t
er
(
VSC
)
[
1
]
,
th
r
ee
leg
s
VSC
with
s
p
ilt
ca
p
ac
ito
r
[
3
]
,
f
o
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r
l
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s
b
ased
VSC
[
4
]
,
an
d
H
-
b
r
i
d
g
e
u
s
in
g
s
tar
/d
elta
tr
an
s
f
o
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m
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[
5
]
,
an
d
th
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ee
leg
s
V
SC
u
s
in
g
zig
-
za
g
tr
an
s
f
o
r
m
e
r
[6
]
-
[
1
0
]
.
Var
io
u
s
co
n
tr
o
l
m
eth
o
d
s
ar
e
p
r
esen
ted
liter
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r
e
f
o
r
co
n
tr
o
l
o
f
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OM
an
d
co
m
p
u
tatio
n
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f
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u
p
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ly
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c
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cu
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r
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t
s
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c
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as
p
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o
p
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r
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in
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r
al
(
PI
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tr
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ased
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tan
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th
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y
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I
R
PT)
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in
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m
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eu
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c
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r
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ch
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u
s
r
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ce
f
r
am
e
th
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r
y
(
SR
FT
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[1
]
-
[
4
]
.
Me
ch
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is
m
b
ased
o
n
Ic
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c
o
n
tr
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l
tech
n
iq
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e
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to
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m
en
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s
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DSTA
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in
[
1
1
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-
[
1
3
]
.
T
h
e
3
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p
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ases
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wir
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tr
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with
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n
s
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in
[
1
4
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u
s
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MA
T
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AB
.
DSTA
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with
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d
if
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ce
f
r
a
m
e
th
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(
SR
FT
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tech
n
iq
u
e
[
1
5
]
.
Self
t
u
n
ed
f
ilter
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ased
I
R
PT
tech
n
iq
u
e
f
o
r
e
n
h
an
c
em
en
t
o
f
p
o
wer
q
u
ality
h
as
b
ee
n
r
ep
o
r
t
ed
in
[
1
6
]
.
Dif
f
er
en
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
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4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
1
,
J
an
u
ar
y
20
22
:
1
-
1
3
2
to
p
o
lo
g
ies
with
DSTA
T
C
O
M
f
o
r
m
itig
atio
n
o
f
p
o
wer
q
u
ality
is
s
u
es
in
d
is
tr
ib
u
tio
n
s
y
s
tem
h
av
e
b
ee
n
d
e
v
e
l
o
p
e
d
a
n
d
i
m
p
l
e
m
e
n
t
e
d
[
1
7
]
.
L
M
S
b
a
s
e
d
c
o
n
t
r
o
l
t
e
c
h
n
i
q
u
e
i
s
d
e
v
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l
o
p
e
d
f
o
r
r
e
f
e
r
e
n
c
e
c
u
r
r
e
n
t
e
x
t
r
a
c
t
i
o
n
a
n
d
t
h
e
s
e
c
u
r
r
e
n
ts
a
r
e
s
u
b
t
r
ac
te
d
f
r
o
m
r
e
a
l
s
u
p
p
l
y
c
u
r
r
e
n
t
f
o
r
e
s
t
i
m
a
t
i
o
n
o
f
f
i
r
i
n
g
p
u
l
s
es
f
o
r
D
S
T
A
T
C
OM
[
1
8
]
.
Neu
r
al
n
etwo
r
k
b
ased
o
n
b
ac
k
p
r
o
p
ag
atio
n
in
Ic
os
tech
n
iq
u
e
is
p
r
esen
ted
f
o
r
3
-
p
h
ase
s
4
-
wir
e
s
D
STAT
C
OM
f
o
r
r
ed
u
ctio
n
o
f
p
o
wer
q
u
ality
r
elate
d
p
r
o
b
lem
s
an
d
ac
tiv
e/r
ea
ctiv
e
co
m
p
o
n
en
ts
o
f
weig
h
t
ar
e
esti
m
ated
s
m
o
o
th
ly
f
o
r
r
ef
er
e
n
ce
cu
r
r
e
n
t
g
en
e
r
atio
n
with
t
h
is
tech
n
iq
u
e
[
1
9
]
.
T
h
e
co
m
p
ar
is
o
n
o
f
s
tar
/d
elta
an
d
zi
g
/zag
tr
a
n
s
f
o
r
m
e
r
b
ased
DSTA
T
C
OM
with
u
n
it
tem
p
lates
b
ased
co
n
tr
o
l
tec
h
n
iq
u
e
h
as
b
ee
n
p
r
esen
te
d
in
[
2
0
]
.
Fu
el
ce
ll
in
teg
r
atio
n
in
d
is
tr
ib
u
tio
n
s
y
s
tem
th
r
o
u
g
h
DSTA
T
C
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f
o
r
p
o
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q
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im
p
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v
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n
t
u
s
in
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Ic
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tech
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iq
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f
o
r
r
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e
r
en
ce
cu
r
r
en
t
e
x
tr
ac
tio
n
h
as
b
ee
n
d
escr
ib
ed
[
2
1
]
.
T
h
e
p
h
o
to
v
o
lta
ic
s
u
p
p
o
r
ted
DSTA
T
C
OM
in
d
is
tr
ib
u
tio
n
s
y
s
tem
h
as
b
ee
n
im
p
lem
e
n
ted
with
Ic
os
co
n
t
r
o
l
tech
n
iq
u
e
f
o
r
p
o
wer
q
u
ality
im
p
r
o
v
em
e
n
t
[
2
2
]
.
C
o
m
p
ar
is
o
n
s
o
f
p
h
ase
lo
ck
e
d
lo
o
p
(
PLL
)
b
ased
co
n
tr
o
l
m
ec
h
an
is
m
with
DSTA
T
C
O
M
h
av
e
b
ee
n
im
p
lem
en
ted
f
o
r
m
itig
atio
n
o
f
lo
ad
cr
ea
te
d
p
o
we
r
q
u
ality
p
r
o
b
lem
s
[
2
3
]
.
T
h
e
q
u
asi
n
ewto
n
least
m
ea
n
f
o
u
r
th
b
ased
co
n
tr
o
l
m
e
ch
an
is
m
h
as
b
ee
n
d
escr
ib
ed
with
DSTA
T
C
OM
an
d
u
s
ed
m
itig
atio
n
o
f
p
o
wer
q
u
ality
p
r
o
b
lem
s
in
PS
MG
wh
ich
is
u
s
ed
as
win
d
g
en
e
r
atio
n
u
n
it
[
2
4
]
.
T
h
e
o
p
tim
al
s
tep
least
m
ea
n
s
q
u
a
r
e
(
L
MS)
b
ased
c
o
n
tr
o
l
tech
n
i
q
u
e
with
DSTA
T
C
OM
in
th
r
ee
p
h
ase
d
is
tr
ib
u
tio
n
s
y
s
tem
h
as
b
ee
n
p
r
esen
ted
f
o
r
h
ar
m
o
n
ic
s
u
p
p
r
ess
io
n
an
d
r
e
ac
tiv
e
p
o
wer
co
m
p
e
n
s
atio
n
[
2
5
]
.
L
ea
s
t
m
ea
n
s
q
u
ar
e
-
least
m
ea
n
f
o
r
th
(
L
MS
-
L
MF)
b
ased
co
n
tr
o
l
tec
h
n
iq
u
e
f
o
r
DSTA
T
C
OM
in
pow
er
f
a
cto
r
co
r
r
ec
tio
n
(
PFC
)
an
d
ze
r
o
v
o
ltag
e
r
eg
u
latio
n
(
Z
VR
)
m
o
d
e
o
p
er
atio
n
h
as
b
e
en
p
r
esen
ted
f
o
r
m
itig
atio
n
o
f
p
o
wer
q
u
ality
p
r
o
b
le
m
s
[
2
6
]
.
Ad
ap
tiv
e
v
o
lter
r
a
s
ec
o
n
d
-
o
r
d
er
f
ilter
(
AVSF)
b
ased
co
n
tr
o
l
al
g
o
r
ith
m
with
DSTA
T
C
OM
h
as
b
ee
n
p
r
esen
ted
f
o
r
h
a
r
m
o
n
ic
s
u
p
p
r
ess
io
n
an
d
c
o
m
p
e
n
s
atio
n
o
f
r
ea
ctiv
e
p
o
wer
in
d
is
tr
ib
u
ti
o
n
s
y
s
tem
[
2
7
]
.
T
h
e
tech
n
iq
u
e
b
ased
o
n
h
o
p
f
i
eld
n
eu
r
al
n
etwo
r
k
(
HNN)
f
o
r
DSTA
T
C
OM
h
as
b
ee
n
d
ev
elo
p
ed
f
o
r
im
p
r
o
v
em
e
n
t
of
p
o
wer
q
u
ality
in
ter
m
s
o
f
p
o
wer
f
ac
to
r
im
p
r
o
v
em
e
n
t,
s
o
u
r
ce
s
id
e
h
a
r
m
o
n
ic
s
u
p
p
r
ess
io
n
an
d
lo
ad
b
ala
n
cin
g
in
a
d
is
tr
ib
u
tio
n
s
y
s
tem
[
2
8
]
.
T
h
e
SR
FT
tech
n
iq
u
e
u
s
in
g
a
d
v
an
ce
p
h
ase
-
lo
c
k
ed
lo
o
p
(
PLL
)
f
o
r
H
b
r
id
g
e
m
u
ltil
ev
el
i
n
v
er
ter
b
ased
DSTA
T
C
OM
h
as
b
ee
n
p
r
esen
ted
f
o
r
m
itig
atio
n
o
f
p
o
wer
q
u
alities
is
s
u
es
[
2
9
]
.
T
h
e
ad
a
p
tiv
e
co
n
tr
o
l
u
s
i
n
g
Ker
n
el
b
ased
t
r
ain
in
g
in
Ic
os
t
ec
h
n
iq
u
e
u
s
ed
f
o
r
r
etain
ed
th
e
d
ir
ec
t
an
d
q
u
ad
r
atu
r
e
co
m
p
o
n
e
n
t
o
f
lo
a
d
cu
r
r
e
n
ts
,
h
as
b
ee
n
p
r
o
p
o
s
ed
f
o
r
f
u
el
ce
ll
b
ased
DSTA
T
C
OM
f
o
r
p
o
we
r
q
u
alities
p
r
o
b
lem
s
im
p
r
o
v
em
en
t
[
3
0
]
.
Dif
f
er
e
n
t
co
n
f
i
g
u
r
ati
o
n
s
o
f
s
y
s
tem
s
with
DSTA
T
C
OM
ar
e
d
escr
ib
ed
u
s
in
g
p
r
o
p
o
s
ed
Ic
os
tech
n
iq
u
e
in
MA
T
L
AB
.
DSTA
T
C
OM
p
e
r
f
o
r
m
a
n
ce
s
ar
e
s
tu
d
ied
in
ter
m
s
o
f
s
u
p
p
l
y
c
u
r
r
e
n
t
h
a
r
m
o
n
i
c
s
e
li
m
i
n
a
ti
o
n
,
l
o
a
d
b
a
l
a
n
c
i
n
g
a
n
d
r
e
a
c
t
i
v
e
p
o
w
e
r
c
o
m
p
e
n
s
a
ti
o
n
u
n
d
e
r
n
o
n
-
l
i
n
e
a
r
v
a
r
y
i
n
g
l
o
a
d
.
2.
T
H
RE
E
DIFF
E
RE
NT
C
O
N
F
I
G
URAT
I
O
NS O
F
SYS
T
E
M
WI
T
H
DS
T
AT
CO
M
Ma
n
y
c
o
n
f
ig
u
r
atio
n
s
o
f
s
y
s
tem
ar
e
ex
is
ts
with
DSTA
T
C
OM
.
Ou
t
o
f
m
an
y
co
n
f
ig
u
r
atio
n
s
o
f
s
y
s
tem
th
r
ee
ar
e
s
elec
ted
an
d
th
ese
ar
e
;
−
C
o
n
f
i
g
u
r
a
t
i
o
n
1
o
f
s
y
s
te
m
wi
th
D
S
T
AT
C
O
M
u
s
i
n
g
s
o
u
r
c
e
s
i
d
e
r
e
c
ti
f
i
e
r
i
s
p
r
es
e
n
t
e
d
i
n
F
i
g
u
r
e
1
a
n
d
i
m
p
l
e
m
e
n
t
e
d
f
o
r
p
o
w
e
r
q
u
a
l
i
t
y
i
m
p
r
o
v
e
m
e
n
t
w
i
t
h
p
r
o
p
o
s
e
d
Ic
os
te
c
h
n
i
q
u
e
f
o
r
P
F
C
m
o
d
e
o
f
D
S
T
A
T
C
OM
o
p
e
r
a
t
i
o
n
f
o
r
h
a
r
m
o
n
i
c
s
u
p
p
r
e
s
s
i
o
n
,
l
o
a
d
b
a
l
a
n
c
i
n
g
,
r
e
a
c
t
i
v
e
p
o
w
e
r
c
o
m
p
e
n
s
at
i
o
n
a
n
d
v
o
l
t
a
g
e
r
e
g
u
l
a
t
i
o
n
.
Fig
u
r
e
1
.
DSTA
T
C
OM
with
co
n
f
ig
u
r
atio
n
1
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
P
erfo
r
ma
n
ce
ev
a
lu
a
tio
n
o
f d
if
feren
t c
o
n
fig
u
r
a
tio
n
s
o
f sys
tem
w
ith
DS
TATC
OM u
s
in
g
…
(
A
tma
R
a
m)
3
−
C
o
n
f
i
g
u
r
a
t
i
o
n
2
o
f
s
y
s
t
e
m
w
ith
D
S
T
A
T
C
OM
u
s
i
n
g
r
e
ct
i
f
i
er
o
n
l
o
a
d
s
i
d
e
is
p
r
e
s
e
n
t
e
d
in
F
i
g
u
r
e
2
a
n
d
i
m
p
l
e
m
e
n
t
e
d
f
o
r
p
o
w
e
r
q
u
a
l
i
t
y
i
m
p
r
o
v
e
m
e
n
t
w
i
t
h
p
r
o
p
o
s
e
d
Ic
os
t
e
c
h
n
i
q
u
e
f
o
r
P
F
C
m
o
d
e
o
f
D
S
T
A
T
C
OM
o
p
e
r
a
ti
o
n
f
o
r
h
a
r
m
o
n
i
c
s
u
p
p
r
e
s
s
i
o
n
,
c
o
m
p
e
n
s
a
t
i
o
n
o
f
r
e
a
ct
i
v
e
p
o
w
e
r
,
l
o
ad
b
a
l
a
n
c
i
n
g
a
n
d
v
o
l
t
a
g
e
r
e
g
u
l
a
t
i
o
n
.
−
C
o
n
f
i
g
u
r
a
t
i
o
n
3
o
f
s
y
s
t
e
m
wit
h
D
S
T
A
T
C
OM
u
s
i
n
g
DC
v
o
l
t
a
g
e
s
o
u
r
c
e
is
p
r
e
s
e
n
t
e
d
i
n
F
i
g
u
r
e
3
a
n
d
i
m
p
l
e
m
e
n
t
e
d
f
o
r
p
o
w
e
r
q
u
a
l
i
t
y
i
m
p
r
o
v
e
m
e
n
t
w
i
t
h
p
r
o
p
o
s
e
d
Ic
os
t
e
c
h
n
i
q
u
e
f
o
r
P
F
C
m
o
d
e
o
f
D
S
T
A
T
C
OM
o
p
e
r
a
t
i
o
n
f
o
r
h
a
r
m
o
n
i
c
s
u
p
p
r
e
s
s
i
o
n
,
r
e
a
c
t
i
v
e
p
o
w
e
r
c
o
m
p
e
n
s
a
ti
o
n
,
l
o
a
d
b
a
l
a
n
ci
n
g
a
n
d
v
o
l
t
a
g
e
r
e
g
u
l
a
t
i
o
n
.
No
n
-
lin
ea
r
lo
a
d
with
h
as b
ee
n
s
elec
ted
f
o
r
all
ab
o
v
e
s
y
s
tem
co
n
f
ig
u
r
atio
n
s
u
n
d
er
d
y
n
am
ic
co
n
d
itio
n
.
Fig
u
r
e
2
.
DSTA
T
C
OM
with
co
n
f
ig
u
r
atio
n
2
Fig
u
r
e
3
.
DSTA
T
C
OM
with
co
n
f
ig
u
r
atio
n
3
3.
P
RO
P
O
SE
D
CO
NT
RO
L
M
E
T
H
O
D
T
h
e
p
r
o
p
o
s
ed
Ic
os
is
s
h
o
wn
in
F
ig
u
r
e
4
.
T
h
e
co
u
p
lin
g
p
o
i
n
t
v
o
ltag
es
(
,
,
),
s
o
u
r
ce
cu
r
r
en
ts
(
,
,
)
,
lo
ad
cu
r
r
en
t
(
,
,
)
,
an
d
DC
o
u
tp
u
t
v
o
ltag
e
o
f
DSTA
T
C
OM
ar
e
u
s
ed
a
s
f
ee
d
b
ac
k
s
ig
n
al
f
o
r
co
n
tr
o
ller
d
esig
n
.
Su
p
p
l
y
r
ef
er
e
n
ce
cu
r
r
e
n
ts
ar
e
ex
tr
ac
ted
with
th
e
h
elp
o
f
th
ese
s
ig
n
als.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
1
,
J
an
u
ar
y
20
22
:
1
-
1
3
4
Her
e
it
is
ass
u
m
ed
t
h
at
u
s
in
g
Ic
os
tech
n
iq
u
e
o
n
l
y
ac
tiv
e
p
o
we
r
co
m
p
o
n
e
n
ts
o
f
lo
ad
cu
r
r
en
t
ar
e
s
u
p
p
lied
b
y
s
o
u
r
ce
.
W
h
er
e
I
an
d
r
ep
r
esen
ts
th
e
am
p
ilu
d
e
o
f
ess
en
tial
lo
ad
cu
r
r
en
t
an
d
d
i
s
p
lace
m
en
t
an
g
le
w.
r
.
t.
PC
C
v
o
ltag
e.
Fo
r
esti
m
atio
n
o
f
s
u
p
p
ly
r
ef
er
e
n
ce
cu
r
r
en
t,
Ic
os
a
nd
Is
in
co
m
p
o
n
e
n
t
o
f
lo
ad
c
u
r
r
en
ts
ar
e
m
u
ltip
lied
u
n
it tem
p
lates o
f
co
u
p
lin
g
p
o
in
t v
o
ltag
e
.
T
h
e
i
n
s
tan
tan
eo
u
s
v
alu
e
l
o
ad
cu
r
r
e
n
ts
ar
e
g
iv
en
b
y
,
=
∑
∞
=
1
s
in
(
−
)
(
1
)
=
∑
∞
=
1
s
in
(
−
−
120
°
)
(
2
)
=
∑
∞
=
1
s
in
(
−
−
240
°
)
(
3
)
w
h
er
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I
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25
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1
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22
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3
10
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Evaluation Warning : The document was created with Spire.PDF for Python.