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[
1
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.
2
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RE
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VE
P
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[
2
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-
[
3
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I
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p
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w
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[
4
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Fig
u
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2
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Sch
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Statco
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Fig
u
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3
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p
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[
5
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,
th
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b
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Fig
u
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4
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o
f
th
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co
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tr
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s
s
o
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is
to
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r
ea
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)
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f
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r
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lac
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in
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it
h
th
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t
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t
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co
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.
[
6
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T
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p
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Qi
n
d
an
d
ca
p
ac
itiv
e
Qca
p
v
al
u
e
[
7
]
:
,
(
)
(
)
(
1
)
Wi
th
; X
C
: t
h
e
ca
p
ac
itiv
e
r
ea
ct
an
ce
,
X
L
: th
e
r
ea
cta
n
ce
o
f
t
h
e
in
d
u
cto
r
T
h
e
SVC
m
o
d
el
in
t
h
is
p
ap
er
is
a
d
etailed
m
o
d
el
o
f
a
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ticu
lar
SV
C
to
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lo
g
y
(
u
s
i
n
g
th
y
r
i
s
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r
-
co
n
tr
o
lled
r
ea
cto
r
(
T
C
R
)
an
d
h
y
r
i
s
to
r
-
s
w
itc
h
ed
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p
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ito
r
s
(
T
SC
s
).
B
y
t
h
e
co
n
tr
o
l
o
f
t
h
e
f
ir
in
g
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g
le
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o
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t
h
e
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y
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m
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t,
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m
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i
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p
r
im
ar
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to
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r
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[
8
]
.
W
h
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α
=
9
0
°,
t
h
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ll
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is
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l
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ased
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k
ee
p
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n
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u
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d
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g
a
n
g
le
α
li
m
it
s
(
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[
9
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
A
n
a
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u
r
e
4
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eq
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i
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h
e
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Fig
u
r
e
5
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d
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r
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m
2
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3
.
P
I
Co
ntr
o
ller
P
I
co
n
tr
o
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s
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w
id
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y
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s
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d
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esp
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n
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r
al
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d
p
r
o
p
o
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tio
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al
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alu
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s
ar
e
ca
lcu
lated
in
p
r
o
p
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r
ti
o
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o
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th
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m
i
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al
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o
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t
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m
.
A
P
I
co
n
tr
o
ller
h
a
s
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an
y
a
d
v
an
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es,
i
t
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m
b
i
n
es
t
h
e
p
r
o
p
er
ties
o
f
P
an
d
I
r
eg
u
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s
;
it
p
r
esen
t
s
g
o
o
d
p
er
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o
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m
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ce
,
s
i
m
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le
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m
p
le
m
e
n
tatio
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n
d
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tr
u
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r
e.
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u
t
t
h
e
m
ai
n
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k
n
es
s
o
f
th
e
P
I
co
n
tr
o
ller
is
th
at
it
f
a
ils
w
h
e
n
t
h
e
co
n
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lled
is
s
u
e
is
n
o
n
li
n
ea
r
an
d
u
n
ce
r
tai
n
.
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o
o
v
er
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m
e
th
is
p
r
o
b
lem
a
d
er
iv
ativ
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m
o
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ca
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e
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o
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o
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d
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o
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ed
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h
a
t
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ill
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ap
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en
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it
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t
h
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r
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th
e
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f
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tu
r
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d
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s
to
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r
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s
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ctio
n
ti
m
e
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f
t
h
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n
tr
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ller
.
I
n
o
u
r
s
tu
d
y
th
e
Fu
zz
y
L
o
g
ic
C
o
n
tr
o
ller
(
FLC)
is
u
s
ed
[
1
0
]
.
2
.
4
.
F
uzzy
L
o
g
ic
Co
ntr
o
ller
T
h
e
f
u
zz
y
lo
g
ic
p
r
o
v
id
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i
n
f
er
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ce
s
tr
u
ct
u
r
e
t
h
at
en
ab
les
ap
p
r
o
p
r
iat
e
h
u
m
a
n
r
ea
s
o
n
i
n
g
ca
p
ab
ilit
ies.
T
h
e
co
m
b
i
n
atio
n
o
f
th
e
P
I
co
n
tr
o
ller
w
it
h
th
e
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
(
FLC)
o
f
f
er
s
g
o
o
d
p
er
f
o
r
m
a
n
ce
to
th
e
s
y
s
te
m
,
th
at’
s
w
h
y
th
e
v
o
ltag
e
r
e
g
u
lato
r
o
f
th
e
SV
C
is
u
s
in
g
P
I
co
n
tr
o
ller
(
Fig
u
r
e
6
)
[
1
1
]
.
T
h
er
e
ar
e
tw
o
t
y
p
e
s
o
f
F
L
C
:
Ma
m
d
an
i
a
n
d
T
ak
ag
i
-
S
u
g
e
n
o
,
f
o
r
o
u
r
s
i
m
u
latio
n
t
h
e
T
ak
ag
i
-
s
u
g
e
n
o
t
y
p
e
i
s
u
s
ed
; T
h
e
FLC is
i
n
p
lace
o
f
t
h
e
in
te
g
r
al
ter
m
w
h
i
le
th
e
p
r
o
p
o
r
tio
n
al
ter
m
i
s
k
ep
t
u
n
c
h
a
n
g
ed
.
T
h
e
m
ai
n
co
m
p
o
n
e
n
t
s
o
f
t
h
e
F
L
C
[
1
2
]
-
[
1
4
]
(
Fig
u
r
e
7
)
ar
e:
a.
Fu
zz
i
f
icatio
n
b.
Fu
zz
y
r
u
le
b
ase
c.
Fu
zz
y
in
f
er
en
ce
e
n
g
in
e
d.
Def
u
zz
if
icatio
n
w
h
er
e
th
e
p
r
o
ce
d
u
r
e
f
o
r
d
ef
u
zz
i
f
y
in
g
t
h
e
r
es
u
lt is
d
eter
m
in
ed
Fig
u
r
e
6
.
T
h
e
p
r
o
p
o
s
ed
P
I
co
n
tr
o
ller
o
f
th
e
SVC
co
m
b
i
n
ed
w
it
h
F
L
C
Fig
u
r
e
7
.
T
h
e
b
asic c
o
n
f
ig
u
r
at
io
n
o
f
a
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
T
h
e
m
e
m
b
er
s
h
ip
v
al
u
es
o
r
f
u
n
ct
io
n
s
(
MF)
ar
e
cr
ea
ted
,
t
h
er
e
ar
e
d
if
f
er
en
t
t
y
p
e
s
o
f
MF;
i
n
t
h
is
s
i
m
u
lat
io
n
w
e
u
s
e:
a.
T
h
e
tr
ian
g
u
lar
t
y
p
e
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
.
2
,
J
u
n
e
2
0
1
7
:
9
3
5
–
9
4
4
938
b.
T
w
o
i
n
p
u
t
s
(
T
h
e
er
r
o
r
e(
k
)
an
d
d
er
iv
ativ
e
er
r
o
r
ė(
k
)
)
an
d
a
s
in
g
le
o
u
tp
u
t
th
at
w
ill
r
esu
lt
i
n
to
tal
o
f
9
r
u
les (
as s
h
o
w
n
i
n
Fi
g
u
r
e
8
)
c.
T
h
r
ee
f
u
zz
y
s
e
ts
; p
o
s
iti
v
e
(
P
)
,
ze
r
o
(
Z
)
an
d
n
eg
ati
v
e
(
N)
As
f
o
r
t
h
is
co
n
tr
o
ller
,
li
n
ea
r
t
y
p
e
o
f
o
u
tp
u
t
MF
is
u
tili
z
ed
.
B
o
th
in
p
u
ts
an
d
o
u
tp
u
t
o
f
t
h
e
FLC
r
u
n
at
n
o
r
m
alize
d
u
n
i
v
er
s
e
[
-
1
1
]
.
Fig
u
r
e
8
.
R
u
le
b
ase
o
f
t
h
e
f
u
z
z
y
co
n
tr
o
ller
3.
SYST
E
M
SI
M
UL
AT
I
O
N:
P
ART 1
3
.
1
.
Si
m
ula
t
io
n o
f
Wind
F
a
r
m
T
h
is
s
i
m
u
lat
io
n
co
n
tai
n
s
t
w
o
w
i
n
d
f
ar
m
s
co
n
n
ec
ted
to
th
e
g
r
id
(
Fig
u
r
e
9
)
ea
ch
o
n
e
is
co
m
p
o
s
ed
o
f
s
ix
tu
r
b
in
e
s
w
i
th
a
p
o
w
er
o
f
1
.
5
MW
.
T
h
es
e
tu
r
b
i
n
es
ar
e
b
ased
DFI
G
[
1
5
]
-
[
1
6
]
,
P
W
M
co
n
v
er
ter
b
a
s
ed
o
n
I
GB
T
AC
/D
C
/
A
C
.
T
h
e
s
ta
to
r
is
co
n
n
ec
ted
d
ir
ec
tl
y
t
o
th
e
n
et
w
o
r
k
u
n
d
er
t
h
e
6
0
Hz
f
r
eq
u
e
n
c
y
.
DFI
G
tech
n
o
lo
g
y
allo
w
s
m
a
x
i
m
u
m
ex
tr
ac
t
io
n
o
f
w
in
d
e
n
er
g
y
f
o
r
d
if
f
er
e
n
t
s
p
ee
d
[
1
7
]
.
T
h
e
s
y
s
te
m
i
s
s
i
m
u
lated
i
n
Ma
tlab
/
S
i
m
u
li
n
k
en
v
ir
o
n
m
e
n
t
w
it
h
d
is
cr
ete
m
o
d
e,
t
h
e
Sta
tco
m
co
n
tain
s
p
o
w
er
elec
tr
o
n
i
c
co
n
v
er
ter
s
w
h
ic
h
ar
e
n
o
t c
o
m
p
atib
le
f
o
r
p
h
aso
r
ty
p
e
o
f
s
i
m
u
latio
n
.
Fig
u
r
e
9
.
Si
m
u
li
n
k
Sch
e
m
a
o
f
th
e
w
i
n
d
f
ar
m
Fig
u
r
e
1
0
.
Si
m
u
lin
k
s
c
h
e
m
a
o
f
th
e
t
u
r
b
in
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
A
n
a
lysi
s
a
n
d
I
mp
a
ct
o
f D
-
S
TA
TC
O
M,
S
ta
tic
V
a
r
C
o
mp
en
s
a
to
r
,
F
u
z
z
y
B
a
s
ed
S
V
C
… (
K
a
o
u
ta
r
R
a
b
yi
)
9
39
3
.
2
.
Si
m
ula
t
io
n Re
s
ults o
f
Wind
F
a
r
m
(
a)
(
b
)
(
c)
(
d
)
Fig
u
r
e
1
1
.
R
esu
lt o
u
tp
u
t o
f
th
e
w
i
n
d
f
ar
m
,
f
r
o
m
to
p
to
b
o
tto
m
; (
a)
I
ab
c_
r
o
t
o
r
: r
o
to
r
cu
r
r
e
n
t,
(
b
)
Vab
c
at
P
OC
(
p
o
in
t o
f
co
n
n
ec
t
io
n
)
,
(
c)
W
r
: r
o
tatio
n
s
p
ee
d
,
(
d
)
ac
tiv
e
p
o
w
er
P
&
r
ea
ctiv
e
p
o
w
er
at
P
OC
3
.
3
.
D
-
ST
AT
CO
M
Co
nn
ec
t
ed
t
o
Wind
F
a
r
m
T
h
e
D
-
ST
A
T
C
OM
is
co
n
n
ec
t
ed
in
p
ar
allel
w
it
h
t
h
e
w
i
n
d
f
a
r
m
as it is
s
h
o
w
n
i
n
Fi
g
u
r
e
1
2
.
Fig
u
r
e
1
2
.
Si
m
u
lin
k
s
c
h
e
m
a
o
f
th
e
D
-
ST
A
T
C
OM
co
n
n
ec
ted
to
th
e
w
i
n
d
f
ar
m
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
.
2
,
J
u
n
e
2
0
1
7
:
9
3
5
–
9
4
4
940
3
.
4
.
Sim
ula
t
io
n Re
s
ult
s
o
f
D
-
ST
A
T
CO
M
Co
nn
ec
t
ed
t
o
t
he
Wind
F
a
r
m
(
a)
(
b
)
Fig
u
r
e
1
3
.
T
h
e
D
-
ST
A
T
C
OM
i
m
p
ac
ts
(
(
a)
v
o
lta
g
e
Vab
c
at
P
OC
o
f
t
h
e
w
i
n
d
f
ar
m
(
b
)
v
o
lta
g
e
at
Vab
c
at
P
OC
o
f
D
-
ST
A
T
C
OM
co
n
n
ec
ted
to
w
i
n
d
f
ar
m
)
(
c)
(
d
)
Fig
u
r
e
1
4
.
T
h
e
D
-
ST
A
T
C
OM
i
m
p
ac
ts
(
a)
ac
tiv
e
a
n
d
r
ea
ctiv
e
p
o
w
er
at
P
OC
o
f
t
h
e
w
i
n
d
f
ar
m
,
(
b
)
ac
tiv
e
an
d
r
ea
ctiv
e
p
o
w
er
at
P
OC
o
f
D
-
S
T
A
T
C
OM
co
n
n
ec
ted
to
w
i
n
d
f
ar
m
3
.
5
.
I
nte
rpre
t
a
t
io
n
A
t
th
e
p
o
in
t
o
f
co
n
n
ec
tio
n
o
f
th
e
w
i
n
d
f
ar
m
to
t
h
e
g
r
id
,
a
lar
g
e
co
m
p
e
n
s
at
io
n
o
f
r
ea
ctiv
e
p
o
w
er
i
s
n
o
ted
.
T
h
e
ad
d
itio
n
o
f
th
e
D
-
ST
A
T
C
OM
h
as
r
ed
u
ce
d
th
e
v
o
ltag
e
d
ev
iat
io
n
le
v
el
as
it
is
s
h
o
w
n
i
n
Fig
u
r
e
1
3
;
w
h
er
e
v
o
ltag
e
a
n
d
c
u
r
r
en
t
p
ea
k
s
ar
e
clea
r
l
y
m
it
ig
ated
.
I
n
Fi
g
u
r
e
1
4
w
e
n
o
tice
t
h
at
th
e
D
-
ST
A
T
C
OM
p
r
o
v
id
es
in
cr
ea
s
ed
s
tab
ilit
y
o
f
t
h
e
tr
a
n
s
i
tio
n
al
r
eg
i
m
e
a
n
d
d
am
p
s
t
h
e
o
s
ci
llatio
n
s
o
f
t
h
e
ac
tiv
e
a
n
d
r
ea
cti
v
e
p
o
w
er
.
4
.
SI
M
UL
AT
I
O
N
S
YS
T
E
M
P
ART 2
4
.
1
.
Si
m
ula
t
io
n o
f
Wind
F
a
r
m
T
h
is
s
ec
o
n
d
p
ar
t
co
n
ce
r
n
s
t
h
e
s
i
m
u
latio
n
o
f
a
9
MW
w
i
n
d
f
ar
m
co
n
n
ec
ted
to
th
e
g
r
id
(
Fi
g
u
r
e
1
5
)
.
I
t
is
co
n
s
is
ti
n
g
o
f
s
ix
tu
r
b
i
n
es
w
it
h
a
p
o
w
er
o
f
1
.
5
MW
ea
ch
o
n
e.
Th
e
s
y
s
te
m
i
s
s
i
m
u
lated
in
Ma
tlab
/
Si
m
u
li
n
k
en
v
ir
o
n
m
en
t
w
ith
p
h
aso
r
m
o
d
e
.
T
h
e
SVC
is
co
m
p
atib
le
f
o
r
p
h
aso
r
ty
p
e
o
f
s
i
m
u
latio
n
w
h
ic
h
j
u
s
ti
f
y
th
e
u
s
e
o
f
w
i
n
d
tu
r
b
in
e
(
p
h
a
s
o
r
ty
p
e)
as s
h
o
w
n
in
F
ig
u
r
e
1
5
.
4
.
2
.
Si
m
ula
t
io
n Re
s
ults o
f
t
he
Wind
F
a
r
m
A
cc
o
r
d
in
g
to
th
e
s
i
m
u
latio
n
r
esu
lt
s
(
Fi
g
u
r
e
1
6
)
,
w
e
s
ee
th
a
t
th
e
cu
r
r
e
n
t
I
plant
at
t
h
e
P
OC
u
n
d
er
g
o
es
a
p
ea
k
an
d
o
s
cilla
tio
n
s
;
w
h
ic
h
m
ea
n
s
t
h
at
t
h
e
w
i
n
d
f
ar
m
lo
s
es
its
s
tab
ilit
y
.
T
h
e
r
ea
ctiv
e
p
o
w
er
u
n
d
er
g
o
es
a
p
ea
k
an
d
o
s
cillatio
n
s
esp
ec
ial
l
y
at
t
h
e
b
eg
in
n
i
n
g
;
b
u
t
less
t
h
an
th
o
s
e
o
f
ac
ti
v
e
p
o
w
er
.
So
th
e
w
in
d
f
ar
m
is
n
o
t
s
tab
le
as n
ec
e
s
s
ar
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
A
n
a
lysi
s
a
n
d
I
mp
a
ct
o
f D
-
S
TA
TC
O
M,
S
ta
tic
V
a
r
C
o
mp
en
s
a
to
r
,
F
u
z
z
y
B
a
s
ed
S
V
C
… (
K
a
o
u
ta
r
R
a
b
yi
)
941
Fig
u
r
e
1
5
.
Si
m
u
lin
k
s
c
h
e
m
a
o
f
th
e
w
i
n
d
f
ar
m
Fig
u
r
e
1
6
.
R
esu
lt o
u
tp
u
t o
f
th
e
w
i
n
d
f
ar
m
,
f
r
o
m
to
p
to
b
o
tto
m
: I
plant
: c
u
r
r
en
t a
t th
e
p
o
in
t o
f
co
n
n
ec
tio
n
o
f
w
i
n
d
f
ar
m
w
it
h
th
e
p
la
n
t,
P
et
Q:
ac
tiv
e
a
n
d
r
ea
ctiv
e
p
o
w
er
o
f
th
e
w
i
n
d
f
ar
m
4
.
3
.
SVC
Co
nn
ec
t
ed
t
o
Wind
F
a
r
m
T
h
e
SVC
is
co
n
n
ec
ted
to
th
e
s
a
m
e
w
i
n
d
f
ar
m
i
n
o
r
d
er
t
o
s
ee
th
e
i
m
p
ac
t
o
f
th
is
d
ev
ice
o
n
th
e
s
tab
ilit
y
o
f
th
e
w
i
n
d
f
ar
m
.
T
h
e
SV
C
m
u
s
t
b
e
co
n
n
ec
ted
a
t
th
e
p
o
in
t
o
f
co
n
n
ec
t
io
n
to
t
h
e
g
r
id
as
s
h
o
w
n
i
n
Fig
u
r
e
17.
Fig
u
r
e
1
7
.
SVC
co
n
n
ec
ted
to
w
i
n
d
f
ar
m
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
.
2
,
J
u
n
e
2
0
1
7
:
9
3
5
–
9
4
4
942
4
.
4
.
Si
m
u
la
t
io
n Re
s
ults o
f
SVC
Co
nn
ec
t
ed
t
o
t
he
Wind
F
a
r
m
Af
ter
ad
d
in
g
th
e
SV
C
,
w
e
ca
n
s
ee
clea
r
l
y
i
n
Fi
g
u
r
e
1
8
th
a
t
th
e
o
s
cilla
tio
n
s
o
f
t
h
e
c
u
r
r
en
t
I
p
la
n
t
a
t
P
OC
ar
e
clea
r
l
y
r
ed
u
ce
d
as
well
as f
o
r
th
e
p
ea
k
at
th
e
b
eg
in
n
in
g
o
f
t
h
e
s
i
m
u
lat
io
n
;
w
h
ic
h
m
ea
n
s
t
h
at
th
e
w
i
n
d
f
ar
m
is
b
etter
s
tab
i
lized
th
a
n
th
e
la
s
t
s
i
m
u
latio
n
.
T
h
e
p
ea
k
o
f
th
e
r
ea
cti
v
e
p
o
w
er
is
co
m
p
e
n
s
ated
an
d
t
h
e
o
s
cillatio
n
s
o
f
th
e
ac
ti
v
e
p
o
w
er
ar
e
o
b
v
io
u
s
l
y
d
ec
r
ea
s
ed
;
th
u
s
th
e
SV
C
en
h
an
ce
s
th
e
s
t
ab
ilit
y
o
f
th
e
w
i
n
d
f
ar
m
.
Fig
u
r
e
1
8
.
R
esu
lt o
u
tp
u
t o
f
th
e
w
i
n
d
f
ar
m
co
n
n
ec
ted
to
th
e
S
VC
P
et
Q:
ac
tiv
e
an
d
r
ea
cti
v
e
p
o
w
er
o
f
t
h
e
w
i
n
d
f
ar
m
I
plant
: c
u
r
r
e
n
t a
t th
e
p
o
in
t o
f
co
n
n
ec
tio
n
o
f
w
i
n
d
f
a
r
m
w
it
h
th
e
p
la
n
t
4
.
5
.
F
uzzy
L
o
g
ic
SVC
Co
ntr
o
ller
Co
nn
ec
t
ed
t
o
Wind
F
a
rm
I
n
th
e
last
s
i
m
u
latio
n
,
th
e
F
-
S
VC
co
n
tr
o
ller
is
co
n
n
ec
ted
to
th
e
s
a
m
e
w
in
d
f
ar
m
in
o
r
d
er
to
ev
alu
ate
th
e
p
er
f
o
r
m
an
ce
o
f
t
h
e
u
s
e
o
f
th
e
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
.
T
h
e
F
-
SV
C
co
n
tr
o
ller
m
u
s
t
b
e
co
n
n
ec
ted
at
th
e
p
o
in
t
o
f
co
n
n
ec
tio
n
to
t
h
e
g
r
id
.
Fi
g
u
r
e
1
9
ill
u
s
tr
ate
s
t
h
e
s
i
m
u
l
in
k
s
c
h
e
m
a
o
f
t
h
e
F
-
SV
C
i
n
t
h
e
v
o
lta
g
e
r
eg
u
lato
r
s
u
b
s
y
s
te
m
o
f
th
e
S
VC
.
Fig
u
r
e
19.
Sch
e
m
a
o
f
th
e
F
-
S
VC
in
t
h
e
v
o
ltag
e
r
eg
u
lato
r
4
.
6
.
Sim
ula
t
io
n Re
s
ult
s
o
f
F
-
SVC
Co
nn
ec
t
ed
t
o
t
he
Win
d F
a
r
m
W
e
o
b
s
er
v
e
th
at
t
h
e
s
i
g
n
als
o
f
v
o
ltag
e
an
d
c
u
r
r
en
t
at
t
h
e
P
OC
o
f
w
i
n
d
f
ar
m
ar
e
les
s
o
s
c
illated
an
d
m
o
r
e
s
tab
ilized
w
ith
t
h
e
u
s
e
o
f
th
e
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
th
an
th
e
co
n
v
e
n
tio
n
a
l
SV
C
.
Als
o
f
o
r
th
e
ac
tiv
e
a
n
d
r
ea
ctiv
e
p
o
w
er
,
th
e
s
e
s
i
g
n
als
h
av
e
b
e
en
s
tab
ilized
f
a
s
ter
w
it
h
t
h
e
F
-
SV
C
co
n
tr
o
ller
an
d
less
o
s
ci
llated
co
m
p
ar
ed
w
it
h
th
e
s
y
s
te
m
b
as
ed
o
n
s
i
m
p
le
SV
C
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2
0
8
8
-
8
694
A
n
a
lysi
s
a
n
d
I
mp
a
ct
o
f D
-
S
TA
TC
O
M,
S
ta
tic
V
a
r
C
o
mp
en
s
a
to
r
,
F
u
z
z
y
B
a
s
ed
S
V
C
… (
K
a
o
u
ta
r
R
a
b
yi
)
943
Fig
u
r
e
2
0
.
R
esu
lt o
u
tp
u
t o
f
th
e
w
i
n
d
f
ar
m
co
n
n
ec
ted
to
th
e
F
-
SV
C
P
et
Q:
ac
tiv
e
an
d
r
ea
cti
v
e
p
o
w
er
o
f
t
h
e
w
i
n
d
f
ar
m
I
plant
: c
u
r
r
e
n
t a
t th
e
p
o
in
t o
f
co
n
n
ec
tio
n
o
f
w
i
n
d
f
a
r
m
w
it
h
th
e
p
la
n
t
5
.
CO
NCLUS
I
O
N
T
h
is
p
ap
er
p
r
esen
ts
t
w
o
o
f
t
h
e
m
o
s
t i
m
p
o
r
ta
n
t stra
te
g
ies
f
o
r
th
e
co
m
p
en
s
atio
n
o
f
ac
ti
v
e
an
d
r
ea
ctiv
e
p
o
w
er
o
f
a
w
in
d
f
ar
m
.
a.
First
a
w
i
n
d
f
ar
m
b
ased
o
n
d
o
u
b
l
y
f
ed
in
d
u
ctio
n
m
ac
h
in
e
was
m
o
d
eled
an
d
s
i
m
u
la
ted
,
in
th
e
s
ec
o
n
d
s
i
m
u
lat
io
n
a
D
-
ST
A
T
C
OM
i
s
co
n
n
ec
ted
i
n
p
ar
allel;
it
ac
t
s
o
n
t
h
e
s
tab
ili
t
y
o
f
t
h
e
v
o
lta
g
e
a
n
d
cu
r
r
en
t
th
r
o
u
g
h
t
h
e
co
m
p
e
n
s
atio
n
o
f
t
h
e
r
ea
ctiv
e
p
o
w
er
.
b.
T
h
e
s
ec
o
n
d
s
tr
ateg
y
i
s
to
co
n
n
ec
t
a
s
i
m
p
le
SV
C
i
n
p
ar
allel
o
f
t
h
e
w
i
n
d
f
ar
m
,
t
h
en
a
F
-
SV
C
;
t
h
e
t
y
p
e
o
f
th
e
f
u
zz
y
lo
g
ic
co
n
tr
o
ller
is
T
ak
ag
i
Su
g
en
o
.
Fro
m
s
i
m
u
lat
io
n
s
th
e
F
-
SVC
co
n
tr
o
ller
s
h
o
w
s
b
etter
s
tab
ilizatio
n
a
n
d
a
b
ig
d
if
f
er
en
ce
in
th
e
o
s
ci
llatio
n
s
o
f
c
u
r
r
en
t,
ac
tiv
e
an
d
r
ea
ctiv
e
p
o
w
er
.
Fin
all
y
;
co
m
p
ar
in
g
to
th
e
co
n
v
en
t
io
n
al
SV
C
co
n
tr
o
ller
,
w
e
co
n
clu
d
e
t
h
at
th
e
FS
VC
is
m
o
r
e
ef
f
ic
ien
t
f
o
r
t
h
e
co
m
p
e
n
s
at
io
n
o
f
ac
ti
v
e
an
d
r
e
ac
tiv
e
p
o
w
er
RE
F
E
R
E
NC
E
S
[1
]
f
ré
d
é
ric
p
o
it
iers
«
Et
u
d
e
e
t
c
o
m
m
a
n
d
e
d
e
g
é
n
é
ra
tri
c
e
s
a
s
y
n
c
h
ro
n
e
s
p
o
u
r
l'
u
ti
li
sa
ti
o
n
d
e
l'
é
n
e
rg
ie
é
o
li
e
n
n
e
m
a
c
h
in
e
a
s
y
n
c
h
ro
n
e
à
c
a
g
e
a
u
to
n
o
m
e
m
a
c
h
in
e
a
sy
n
c
h
ro
n
e
à
d
o
u
b
le alim
e
n
tatio
n
re
li
é
e
a
u
ré
se
a
u
»
[2
]
Dr
Ko
n
d
a
p
a
ll
i
.
S
.
V
a
ra
p
ra
sa
d
C
o
m
p
a
riso
n
a
n
d
A
n
a
ly
sis
o
n
th
e
R
o
le
o
f
D
-
ST
AT
COM
a
n
d
DV
R
w
it
h
P
I
C
o
n
tr
o
ll
e
r
to
im
p
ro
v
e
th
e
p
o
w
e
r
Qu
a
li
ty
in
d
istri
b
u
ted
Ne
tw
o
rk
s,
In
ter
n
a
ti
o
n
a
l
Res
e
a
rc
h
J
o
u
rn
a
l
o
f
Co
m
p
u
ter
S
c
ien
c
e
(
IRJCS
)
V
o
lu
m
e
1
Iss
u
e
2
(Oc
to
b
e
r
2
0
1
4
)
[3
]
Ex
p
e
rime
n
tal
Re
su
lt
so
f
a
W
in
d
En
e
rg
y
Co
n
v
e
rsio
n
S
y
ste
m
w
it
h
S
TAT
COM
Us
in
g
F
u
z
z
y
L
o
g
ic
Co
n
tro
l
ler,
S
A
G
a
w
i
sh
,
S
M
S
h
a
ra
f
,
M
S
El
-
Ha
ro
n
y
,
Bu
ll
e
ti
n
o
f
El
e
c
trica
l
En
g
in
e
e
rin
g
a
n
d
I
n
fo
rm
a
ti
c
s
,
V
o
l
.
5
,
N
o
.
3
,
S
e
p
tem
b
e
r
2
0
1
6
,
p
p
.
2
7
1
~
2
8
3
,
DO
I:
1
0
.
1
1
5
9
1
/ee
i.
v
5
i3
.
5
9
3
[4
]
A
.
A
li
b
i,
H.l
a
ib
,
L
.
De
len
d
i
«
A
p
p
o
rt
d
e
s
F
a
c
ts
p
o
u
r
la
c
o
m
p
e
n
sa
ti
o
n
S
h
u
n
t
d
a
n
s
u
n
ré
se
a
u
é
lec
tri
q
u
e
:
M
o
d
é
li
sa
ti
o
n
e
t
c
o
m
m
a
n
d
e
d
’u
n
S
tatc
o
m
»
,
Re
v
u
e
d
e
s S
c
ien
c
e
s et d
e
la T
e
c
h
n
o
l
o
g
ie,
Vo
lu
m
e
2
N°
1
/j
a
n
v
ier 2
0
1
[5
]
P
e
rf
o
rm
a
n
c
e
o
f
F
ACT
S
De
v
i
c
e
s
f
o
r
P
o
w
e
r
S
y
ste
m
S
tab
il
it
y
,
Bh
u
p
e
n
d
ra
S
e
h
g
a
l,
S
P
Bih
a
ri,
Yo
g
it
a
Ku
m
a
ri,
R.
N.Ch
a
u
b
e
y
,
A
n
m
o
l
G
u
p
ta,
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
E
n
g
in
e
e
rin
g
a
n
d
In
f
o
rm
a
ti
c
s
(
IJ
EE
I
)
,
V
o
l
.
3
,
No
.
3
,
S
e
p
tem
b
e
r
2
0
1
5
,
p
p
.
1
3
5
~
1
4
0
[6
]
COMP
A
RIS
ON
OF
S
V
C
A
N
D
S
T
AT
COM
IM
P
A
CT
S
ON
W
IND
F
A
RM
S
TA
BI
L
I
T
Y
CON
NECT
ED
T
O
P
OW
ER
S
YST
EM
,
M
.
S
e
d
ig
h
iz
a
d
e
h
,
A
.
Re
z
a
z
a
d
e
h
,
M
.
P
a
ra
y
a
n
d
e
h
(
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
En
g
i
n
e
e
rin
g
and
Ap
p
li
e
d
S
c
ie
n
c
e
s
)
[7
]
Et
u
d
e
c
o
m
p
a
ra
ti
v
e
d
e
s
p
e
r
f
o
r
m
a
n
c
e
s
d
’u
n
S
tatc
o
m
e
t
d
’u
n
S
V
C
su
r
la
sta
b
il
it
é
d
’u
n
p
a
rc
é
o
li
e
n
c
o
n
n
e
c
té
a
u
ré
se
a
u
é
lec
tri
q
u
e
;
A
.
M
e
k
k
a
o
u
i
,
M
.
L
a
o
u
e
r
e
t
M
.
Yo
u
n
e
s,
Re
v
u
e
d
e
s
En
e
rg
ies
Re
n
o
u
v
e
lab
les
[8
]
De
sig
n
o
f
S
tatic
v
a
r
Co
m
p
e
n
sa
to
rs
u
sin
g
a
G
e
n
e
r
a
l
Re
a
c
ti
v
e
En
e
r
g
y
De
f
in
it
io
n
,
Ed
u
a
r
d
o
V
.
L
ib
e
ra
d
o
¹
,
W
e
sle
y
A
.
S
o
u
z
a
¹
,
Jo
sé
A
.
P
o
m
il
io
¹
,
He
lm
o
K.
M
.
P
a
re
d
e
s²
,
F
e
rn
a
n
d
o
P
.
M
a
ra
f
ã
o
,
PR
Z
EGL
ĄD
EL
EKT
ROT
EC
HNICZNY
[9
]
V
o
l
tag
e
S
tab
il
it
y
I
m
p
ro
v
e
m
e
n
t
u
sin
g
S
tatic
V
a
r
Co
m
p
e
n
sa
to
r
in
P
o
w
e
r
S
y
ste
m
s,
M
a
rk
Nd
u
b
u
k
a
N
W
OH
U,
L
e
o
n
a
r
d
o
J
o
u
r
n
a
l
o
f
S
c
ien
c
e
s
[1
0
]
DST
AT
COM
m
o
d
e
li
n
g
f
o
r
v
o
lt
a
g
e
st
a
b
il
it
y
w
it
h
f
u
z
z
y
lo
g
ic
P
I
c
u
rre
n
t
Co
n
tro
ll
e
r,
Da
w
o
o
d
Am
o
o
z
e
g
a
r,
El
e
c
trica
l
Po
we
r a
n
d
E
n
e
rg
y
S
y
ste
ms
7
6
(
2
0
1
6
)
1
2
9
–
1
3
5
[1
1
]
T
ra
n
sie
n
t
S
tab
il
it
y
I
m
p
ro
v
e
m
e
n
t
in
T
ra
n
sm
is
sio
n
S
y
ste
m
u
sin
g
S
V
C
w
it
h
P
I
-
F
u
z
z
y
L
o
g
ic
H
y
b
rid
C
o
n
tr
o
l
K.
M
a
n
o
g
n
a
,
S
m
t.
B.
L
a
li
th
a
,
IOS
R
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
El
e
c
tro
n
ics
En
g
in
e
e
rin
g
(
IOS
R
-
J
EE
E)
Vo
lu
m
e
1
0
,
Iss
u
e
4
V
e
r.
III(Ju
ly
–
A
u
g
.
2
0
1
5
)
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
.
2
,
J
u
n
e
2
0
1
7
:
9
3
5
–
9
4
4
944
[1
2
]
F
u
z
z
y
L
o
g
ic Co
n
tro
l
o
f
S
tatic
V
a
r
Co
m
p
e
n
sa
to
r
f
o
r
P
o
w
e
r
S
y
ste
m
Da
m
p
in
g
,
N.Ka
rp
a
g
a
m
,
D.De
v
a
r
a
j,
In
tern
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
El
e
c
tro
n
ics
En
g
in
e
e
rin
g
3
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0
2
0
0
9
]
[1
3
]
F
UZZY
L
O
G
IC
B
A
S
ED
A
UX
ILI
A
RY CON
T
RO
L
OF
S
TAT
IC
V
A
R
COMP
EN
S
A
TOR
CH
A
P
T
ER
5
]
[1
4
]
V
o
l
tag
e
S
tab
il
it
y
I
m
p
ro
v
e
m
e
n
t
b
y
u
sin
g
S
V
C
w
it
h
F
u
z
z
y
L
o
g
ic
Co
n
tro
ll
e
r
in
M
u
lt
i
-
M
a
c
h
in
e
P
o
w
e
r
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y
ste
m
Ro
o
p
e
sh
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m
a
r,
A
sh
ish
Ch
o
u
b
e
y
,
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
E
lec
trica
la
n
d
El
e
c
tro
n
ics
Res
e
a
rc
h
[1
5
]
O.
S
tan
e
sc
u
,
D
.
Bo
lb
o
rg
c
i
a
n
d
S
.
O
p
re
a
,
‘M
o
d
e
li
n
g
o
f
W
in
d
P
o
w
e
r
P
lan
ts
G
e
n
e
ra
to
rs
in
T
r
a
n
sie
n
t
S
ta
b
il
it
y
A
n
a
l
y
si
s’,
J
o
u
rn
a
l
o
f
S
u
sta
i
n
a
b
le
En
e
rg
y
,
V
o
l
.
3
,
N°
4
,
De
c
e
m
b
e
r,
2
0
1
2
.
[1
6
]
C
y
ru
s
M
e
h
d
ip
o
u
r,
A
m
in
Ha
ji
z
a
d
e
h
,
Im
a
n
M
e
h
d
ip
o
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r
,
Dy
n
a
m
i
c
m
o
d
e
li
n
g
a
n
d
c
o
n
tro
l
o
f
DFIG
-
b
a
s
e
d
w
in
d
tu
rb
in
e
s
u
n
d
e
r
b
a
lan
c
e
d
n
e
tw
o
rk
c
o
n
d
it
i
o
n
s
,
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n
ter
n
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ti
o
n
a
l
J
o
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r
n
a
l
o
f
El
e
c
trica
l
Po
we
r
&
En
e
rg
y
S
y
ste
ms
,
V
o
lu
m
e
8
3
,
De
c
e
m
b
e
r
2
0
1
6
,
P
a
g
e
s 5
6
0
-
5
6
9
[1
7
]
L
in
g
li
n
g
F
a
n
,
Z
h
ix
in
M
iao
,
«
Ch
a
p
ter 6
-
F
re
q
u
e
n
c
y
-
Do
m
a
in
Ba
se
d
DFIG
W
in
d
En
e
rg
y
S
y
ste
m
s M
o
d
e
li
n
g
»
Evaluation Warning : The document was created with Spire.PDF for Python.