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2.
ST
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1
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Descript
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B
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p
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[
1
8
]
.
S
T
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C
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tab
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[
1
9
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.
Fig
u
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1
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e
ST
A
T
C
OM
co
n
tr
o
l
cir
cu
it
is
to
co
r
r
ec
t
t
h
e
p
o
w
er
f
ac
to
r
u
n
d
er
d
ela
y
ed
/
m
ai
n
l
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ad
s
w
i
th
th
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ab
s
o
r
p
tio
n
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r
in
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o
f
a
c
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r
en
t,
w
h
i
ch
i
s
t
h
e
i
m
a
g
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o
f
th
e
r
ea
ctiv
e
p
o
w
er
o
f
co
m
p
e
n
s
atio
n
[
2
4
,
2
5
]
.
T
h
ese
cu
r
r
e
n
ts
ar
e
t
h
e
v
ar
iab
les
th
at
d
et
er
m
in
e
t
h
e
S
tato
m
r
ef
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ce
s
f
r
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ted
o
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g
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h
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n
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tio
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l
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te
g
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al
co
n
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o
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(
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I
-
Dec
o
u
p
le
d
)
.
Fig
u
r
e
3
s
h
o
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s
t
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e
b
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d
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r
a
m
o
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ir
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l s
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m
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e
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v
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ter
,
an
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t
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e
DC
v
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r
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u
la
to
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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2
0
8
8
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n
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&
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o
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p
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,
Vo
l.
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.
6
,
Dec
em
b
er
2
0
2
0
:
5
5
9
9
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6
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Fig
u
r
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3.
B
lo
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iag
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a
m
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s
tatco
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co
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ller
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AP
P
L
I
CA
T
I
O
N
3
.
1
.
Descript
io
n o
f
t
he
net
w
o
rk
s
t
ud
ied
T
h
e
s
y
s
te
m
s
t
u
d
ied
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th
e
f
ir
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t
p
lace
is
a
s
i
m
p
le
n
et
w
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r
k
w
it
h
a
tr
an
s
m
is
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io
n
li
n
e
o
f
1
8
0
k
m
v
ia
a
v
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g
e
s
o
u
r
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o
f
2
3
0
k
V,
wh
ich
is
co
n
n
ec
ted
to
lo
ad
s
(
L
1
,
L
2
,
L
3
)
,
Sc
h
e
m
a
tic
d
ia
g
r
a
m
o
f
t
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e
e
x
p
er
i
m
e
n
tal
m
o
d
el
i
s
s
h
o
w
n
i
n
Fi
g
u
r
e
4.
.
Fig
u
r
e
4
.
R
ep
r
esen
tatio
n
o
f
n
e
t
w
o
r
k
s
i
m
u
latio
n
3
.
2
.
T
he
s
i
m
ula
t
o
r
eM
E
G
Asi
m
R
ea
l
-
ti
m
e
s
i
m
u
latio
n
i
s
a
p
r
o
c
ed
u
r
e
w
h
ic
h
ca
n
b
e
u
s
ed
f
o
r
v
alid
atio
n
o
f
th
e
d
esi
g
n
ed
s
y
s
te
m
,
b
ef
o
r
e
th
e
p
h
y
s
ical
e
x
ec
u
tio
n
o
f
an
ex
p
er
i
m
e
n
tal
m
o
d
el.
I
n
th
is
s
ta
g
e,
th
e
p
r
o
to
t
y
p
e
is
test
ed
to
o
b
tain
th
e
r
ea
l
-
ti
m
e
b
eh
a
v
io
r
o
f
th
e
m
o
d
el,
s
o
th
at
th
e
tes
tin
g
o
p
er
atio
n
s
an
d
an
y
ad
j
u
s
t
m
en
t
s
w
il
l
b
e
m
ad
e
to
th
e
m
o
d
el
o
f
th
e
p
r
o
to
t
y
p
e.
T
h
u
s
,
i
m
p
o
r
tan
t
a
m
o
u
n
t
o
f
ti
m
e
an
d
m
o
n
e
y
ca
n
b
e
s
a
v
ed
[
2
6
]
.
T
h
e
s
i
m
u
la
to
r
eM
E
GASI
M,
p
r
o
v
id
ed
b
y
Op
al
-
R
T
T
ec
h
n
o
lo
g
ie
s
,
is
b
r
o
u
g
h
t
to
s
u
p
p
o
r
t
th
e
r
ea
l
-
ti
m
e
s
i
m
u
latio
n
,
ca
n
b
e
u
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ed
f
o
r
,
r
ap
id
co
n
tr
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l
p
r
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to
ty
p
in
g
an
d
h
ar
d
w
ar
e
i
n
th
e
lo
o
p
test
[
2
7
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2
0
8
8
-
8708
R
ea
l
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Time
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imu
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tio
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o
f sta
tic
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ch
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s
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er (
S
TATC
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M)
…
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A
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tif Hin
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5603
RT
-
L
A
B
is
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AL
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R
T
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f
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g
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h
ip
p
r
o
d
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ct,
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r
ea
l
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ti
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e
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i
m
u
latio
n
p
r
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es
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s
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s
p
ec
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al
lib
r
ar
ies
w
h
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an
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u
s
i
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g
M
A
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L
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B
Si
m
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lin
k
/
Si
m
P
o
w
er
S
y
s
te
m
s
b
lo
ck
s
f
o
r
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ea
l
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ti
m
e
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i
m
u
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A
R
T
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MI
S
(
ad
v
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e
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ti
m
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e
lectr
o
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m
ec
h
a
n
ical
s
i
m
u
lato
r
)
is
a
to
o
l
in
te
g
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ated
in
to
t
h
e
b
lo
ck
s
et
Si
m
P
o
w
er
S
y
s
te
m
s
o
f
M
A
T
L
A
B
Si
m
u
li
n
k
.
I
t
p
r
o
v
id
es
i
m
p
r
o
v
ed
alg
o
r
ith
m
s
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w
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n
g
s
i
m
u
latio
n
i
n
r
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lti
m
e,
R
T
-
L
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b
u
ild
s
p
ar
allel
task
s
f
r
o
m
t
h
e
o
r
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in
a
l
Si
m
u
l
in
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el
s
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d
r
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n
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e
m
o
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m
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P
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co
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p
u
ter
o
r
o
n
th
e
s
ep
ar
ate
co
m
p
u
ter
s
[
2
8
]
,
a
s
s
h
o
w
n
i
n
Fi
g
u
r
e
5
.
Fig
u
r
e
5
.
R
T
-
L
A
B
r
ea
l
-
ti
m
e
s
i
m
u
lato
r
3
.
3
.
Si
m
ula
t
io
n
re
s
u
lt
s
a
nd
di
s
c
us
s
io
n
3
.
3
.
1
.
Abs
ence
o
f
ST
AT
CO
M
I
n
i
t
i
a
l
l
y
t
h
e
c
a
p
a
c
i
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r
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s
c
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a
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d
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d
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p
u
.
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h
e
b
u
s
b
a
r
v
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t
a
g
e
g
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e
r
a
t
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g
V
s
=
1
.
0
p
u
,
t
h
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n
e
r
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y
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m
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a
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d
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t
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o
a
d
L
1
:
(
P
=
100
M
W
;
Q
l
8
0
M
V
A
R
)
i
n
a
n
e
q
u
i
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(
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;
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=
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V
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R
)
a
n
d
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s
t
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n
t
(
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s
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p
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r
L
3
:
(
P
=
3
0
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W
;
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=
3
5
M
V
A
R
)
a
n
d
t
h
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t
i
m
e
(
t
=
3
S
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t
w
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l
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d
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s
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n
d
f
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n
a
l
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t
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m
e
(
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=
4
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)
a
l
l
a
c
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d
l
e
a
v
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n
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y
t
h
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c
a
p
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t
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v
e
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o
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d
L
3
T
a
b
l
e
1
.
T
ab
le
1
.
T
h
e
p
ar
am
eter
s
o
f
lo
a
d
an
d
ti
m
e
ap
p
licatio
n
T
i
me
L
o
a
d
0
s
–
1s
L
1
:
(
P=
1
0
0
M
W
;
Q
l
=
8
0
MV
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)
1
s
–
2s
L1
:
(
P=
1
0
0
M
W
;
Q
l
=
8
0
MV
AR
)
L2
:
(
P=
1
0
0
M
W
;
Q
l
=
7
0
MV
AR
)
2s
-
4s
L1
:
(
P=
1
0
0
M
W
;
Q
l
=
8
0
MV
AR
)
L2
:
(
P=
1
0
0
M
W
;
Q
l
=
7
0
MV
AR
)
L3
:
(
P=
3
0
MW
;
Q
c
=
3
5
MV
AR
)
3s
-
4s
L
1
:
(
P=
1
0
0
M
W
;
Q
l
=
8
0
MV
AR
)
L
3
:
(
P=
3
0
MW
;
Q
c
=
3
5
MV
AR
)
4s
-
5s
L
3
:
(
P=
3
0
MW
;
Q
c
=
3
5
MV
AR
)
Si
m
u
latio
n
r
esu
lts
ar
e
s
h
o
w
n
in
t
h
e
f
o
llo
w
i
n
g
f
i
g
u
r
es.
Fi
g
u
r
es
6
(
a
a
n
d
b
)
s
h
o
w
s
t
h
e
v
o
l
tag
e
d
r
o
p
ca
u
s
ed
b
y
th
e
in
d
u
cti
v
e
lo
ad
L
2
at
t
i
m
e
t
=1
s
,
t
h
is
f
a
ll
th
at
w
i
ll
b
e
a
m
o
r
tized
n
at
u
r
all
y
b
y
co
n
n
ec
ti
n
g
th
e
ca
p
ac
iti
v
e
lo
ad
L
3
at
ti
m
e
t=2
s
a
n
d
at
ti
m
e
t=3
s
b
y
t
h
e
d
is
co
n
n
ec
tio
n
o
f
t
h
e
i
n
d
u
cti
v
e
lo
ad
L
2
.
Dis
co
n
n
ec
tio
n
o
f
in
d
u
cti
v
e
lo
ad
s
in
t
h
e
last
tr
a
n
s
itio
n
to
le
ad
to
a
s
ig
n
i
f
ica
n
t
s
u
r
g
e
i
n
t
h
e
v
o
lta
g
e
b
u
s
b
ar
lo
ad
Vr
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
10
,
No
.
6
,
Dec
em
b
er
2
0
2
0
:
5
5
9
9
-
5
6
0
8
5604
(
a)
(
b
)
Fig
u
r
e
6
.
T
en
s
io
n
in
li
n
e
lo
ad
ed
w
it
h
o
u
t ST
A
T
C
OM
,
(
a)
th
r
e
e
-
p
h
a
s
e
v
o
lta
g
e
V
abc
-
r
w
it
h
o
u
t
s
tatco
m
,
(
b
)
v
o
ltag
e
Vr
ca
lcu
lated
w
it
h
o
u
t statco
m
3
.
3
.
2
.
P
re
s
ence
o
f
ST
AT
CO
M
B
y
ta
k
i
n
g
t
h
ese
te
s
ts
w
it
h
th
e
s
a
m
e
lo
ad
s
o
n
t
h
e
n
et
w
o
r
k
ass
o
ciate
d
w
ith
a
ST
A
T
C
OM
to
th
e
b
u
s
b
ar
r
ec
e
p
tio
n
(
ch
ar
g
e)
w
e
f
i
n
d
.
Fig
u
r
e
s
7
(
a
an
d
b
)
s
h
o
w
s
th
at
th
e
v
o
lta
g
e
r
eg
u
lated
at
th
e
s
tar
tin
g
v
al
u
e
Vr
≈
1
.
0
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k
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siz
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[6
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Bh
a
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,
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[7
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Ja
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.
,
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sh
i
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l
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n
d
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2
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b
a
s
e
d
S
T
AT
COM,
S
S
S
C
a
n
d
U
P
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C
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n
tr
o
ll
e
rs
f
o
r
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ra
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sie
n
t
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tab
il
it
y
im
p
ro
v
e
m
e
n
t
,
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In
Po
we
r S
y
ste
ms
Co
n
fer
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e
a
n
d
Ex
p
o
siti
o
n
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'
06
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p
p
.
7
8
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,
2
0
0
6
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[1
3
]
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.
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ss
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n
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it
a
.
,
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h
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h
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p
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re
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in
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n
g
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g
,
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ter
n
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t
io
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o
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o
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Rec
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re
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s in
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l
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p
p
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1
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6
0
,
2
0
0
9
.
[1
4
]
S.
M
o
h
a
n
Krish
n
a
,
a
n
d
J.L
.
F
e
b
i
n
Da
y
a
,
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R
A
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sp
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to
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h
f
u
z
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y
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n
d
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I
sta
t
o
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re
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n
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e
a
d
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p
tatio
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o
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se
n
so
rles
s
in
d
u
c
ti
o
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m
o
to
r
d
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iv
e
s
u
sin
g
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-
lab
,
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e
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n
t
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re
n
d
s
in
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n
g
i
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rin
g
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ter
ia
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e
s
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l.
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p
.
1
2
1
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e
p
.
2
0
1
6
.
[1
5
]
R.
M
a
h
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rjan
a
n
d
S
.
Ka
m
a
l
a
sa
d
a
n
,
"
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a
l
-
ti
m
e
si
m
u
latio
n
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o
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c
ti
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e
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n
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ti
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o
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o
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o
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ly
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e
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e
ra
to
r,
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2
0
1
3
No
rt
h
Ame
ric
a
n
Po
we
r
S
y
mp
o
si
u
m (
NAP
S
)
,
M
a
n
h
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tt
a
n
,
KS,
p
p
.
1
-
6,
2
0
1
3
.
[1
6
]
C.
Du
f
o
u
r
a
n
d
J.
B
e
lan
g
e
r,
"
A
re
a
l
-
ti
m
e
si
m
u
lato
r
f
o
r
d
o
u
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ly
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in
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ti
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ra
to
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b
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se
d
w
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d
t
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rb
i
n
e
a
p
p
li
c
a
ti
o
n
s,"
2
0
0
4
IEE
E
3
5
th
An
n
u
a
l
Po
we
r
E
lec
tro
n
ics
S
p
e
c
i
a
li
sts
Co
n
fer
e
n
c
e
(
IEE
E
Ca
t.
N
o
.
0
4
CH3
7
5
5
1
)
,
A
a
c
h
e
n
,
G
e
r
m
a
n
y
,
v
o
l.
5
,
p
p
.
3
5
9
7
-
3
6
0
3
,
2
0
0
4
.
[1
7
]
C.
Du
f
o
u
r,
S
.
A
b
o
u
ri
d
a
a
n
d
J.
Be
lan
g
e
r,
"
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rd
w
a
re
-
In
-
th
e
-
L
o
o
p
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im
u
latio
n
o
f
P
o
w
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r
Driv
e
s
w
it
h
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-
LA
B,
"
2
0
0
5
In
ter
n
a
t
io
n
a
l
C
o
n
fer
e
n
c
e
o
n
P
o
w
e
r E
lec
tro
n
ics
a
n
d
Dr
ive
s S
y
ste
ms
,
Ku
a
la L
u
m
p
u
r,
p
p
.
1
6
4
6
-
1
6
5
1
,
2
0
0
5
.
[1
8
]
S
.
G
a
u
ta
m
,
C.
P
a
n
g
a
n
d
L
.
Ya
n
g
,
"
I
m
p
a
c
ts
o
f
F
A
C
T
S
d
e
v
ice
o
n
w
in
d
f
a
rm
p
ro
tec
ti
o
n
:
Co
m
p
a
riso
n
b
e
tw
e
e
n
S
TAT
COM
a
n
d
UP
F
C,
"
7
th
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
In
f
o
rm
a
ti
o
n
a
n
d
A
u
to
m
a
ti
o
n
fo
r S
u
sta
in
a
b
i
li
ty
,
Co
lo
m
b
o
,
p
p
.
1
-
6
,
2
0
1
4
.
[1
9
]
W
.
Qia
o
,
G
.
K.
V
e
n
a
y
a
g
a
m
o
o
rth
y
a
n
d
R.
G
.
Ha
rle
y
,
"
Re
a
l
-
T
i
m
e
I
m
p
le
m
e
n
tatio
n
o
f
a
S
TAT
COM
o
n
a
W
in
d
F
a
rm
Eq
u
i
p
p
e
d
w
it
h
Do
u
b
ly
F
e
d
In
d
u
c
ti
o
n
G
e
n
e
ra
to
rs,"
in
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
In
d
u
stry
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p
l
ica
ti
o
n
s
,
v
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l.
4
5
,
n
o
.
1
,
p
p
.
9
8
-
1
0
7
,
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n
-
F
e
b
.
2
0
0
9
,
[2
0
]
M
.
A
.
Ka
m
a
rp
o
sh
ti
,
M
.
A
li
n
e
z
h
a
d
,
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L
e
sa
n
i
a
n
d
N.
T
a
leb
i,
"
Co
m
p
a
riso
n
o
f
S
V
C,
S
TAT
COM,
TCS
C,
a
n
d
U
P
F
C
c
o
n
tro
ll
e
rs
f
o
r
S
tatic
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lt
a
g
e
S
tab
il
it
y
e
v
a
lu
a
ted
b
y
c
o
n
ti
n
u
a
ti
o
n
p
o
w
e
r
f
lo
w
m
e
th
o
d
,
"
2
0
0
8
IEE
E
Ca
n
a
d
a
El
e
c
tric
Po
we
r Co
n
fer
e
n
c
e
,
V
a
n
c
o
u
v
e
r,
B
C,
p
p
.
1
-
8,
2
0
0
8
.
[2
1
]
M
.
Da
ra
b
ian
a
,
A
.
Ja
li
lv
a
n
d
a
,
A
.
A
sh
o
u
rib
,
A
.
Ba
g
h
e
ri,
"
S
tab
il
it
y
i
m
p
ro
v
e
m
e
n
t
o
f
larg
e
-
sc
a
le
p
o
w
e
r
s
y
ste
m
s
in
th
e
p
re
se
n
c
e
o
f
w
in
d
f
a
r
m
s
b
y
e
m
p
lo
y
in
g
HV
DC
a
n
d
S
TAT
COM
b
a
se
d
o
n
a
n
o
n
-
l
in
e
a
r
c
o
n
tro
ll
e
r
,
"
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
Po
we
r
&
En
e
rg
y
S
y
ste
ms
,
v
o
l.
1
2
0
,
S
e
p
.
2
0
2
0
.
[2
2
]
L
iu
,
F
.
,
M
e
i,
S
.
,
L
u
,
Q
.
,
Ni,
Y.,
W
u
,
F
.
F
.
,
Yo
k
o
y
a
m
a
,
A.
,
"
T
h
e
n
o
n
li
n
e
a
r
in
tern
a
l
c
o
n
tro
l
o
f
S
TATCOM
:
th
e
o
ry
a
n
d
a
p
p
li
c
a
ti
o
n
,
"
In
I
n
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
Po
we
r
a
n
d
En
e
rg
y
S
y
ste
ms
,
v
o
l.
2
5
,
n
o
.
6
,
p
p.
4
2
1
-
4
3
0
,
2
0
0
3
.
[2
3
]
N.
Vo
ra
p
h
o
n
p
ip
u
t
a
n
d
S
.
Ch
a
tr
a
tan
a
,
"
S
TAT
COM
A
n
a
l
y
sis
a
n
d
Co
n
tro
l
ler
De
sig
n
f
o
r
P
o
w
e
r
S
y
st
e
m
V
o
lt
a
g
e
Re
g
u
latio
n
,
"
2
0
0
5
IEE
E/
PE
S
T
r
a
n
sm
issio
n
&
Distrib
u
ti
o
n
C
o
n
f
e
re
n
c
e
&
Exp
o
siti
o
n
:
Asia
a
n
d
Pa
c
if
ic
,
Da
li
a
n
,
p
p
.
1
-
6,
2
0
0
5
.
[2
4
]
M
.
Y.
S
u
li
m
a
n
,
"
V
o
lt
a
g
e
p
ro
f
il
e
e
n
h
a
n
c
e
m
e
n
t
in
d
istri
b
u
ti
o
n
n
e
tw
o
rk
u
sin
g
sta
ti
c
s
y
n
c
h
ro
n
o
u
s
c
o
m
p
e
n
sa
to
r
S
TAT
COM,
"
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
E
lec
trica
l
a
n
d
C
o
mp
u
ter
En
g
i
n
e
e
rin
g
(
IJ
ECE
)
,
v
o
l.
1
0
,
n
o
.
4
,
pp
.
3
3
6
7
-
3
3
7
4
,
2
0
2
0
.
[2
5
]
W
.
M
e
n
g
,
G
.
Qin
x
ian
g
,
C.
L
e
it
in
g
,
L
.
L
iq
ian
g
a
n
d
Z.
Ca
i
y
u
n
,
"
M
a
th
e
m
a
ti
c
a
l
M
o
d
e
l
a
n
d
Co
n
tr
o
l
S
trate
g
y
o
f
UP
F
C
,
"
2
0
1
4
S
ixth
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
M
e
a
su
rin
g
T
e
c
h
n
o
lo
g
y
a
n
d
M
e
c
h
a
tro
n
i
c
s
Au
to
ma
ti
o
n
,
Zh
a
n
g
ji
a
ji
e
,
p
p
.
3
9
1
-
3
9
3
,
2
0
1
4
.
[2
6
]
A
u
re
l
B.
,
Ra
d
u
T
.
,
Ra
d
u
M
.
,
A
d
rian
G
.
,
Da
n
R.
,
"
Hy
ste
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e
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rre
n
t
Co
n
tr
o
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o
f
th
e
S
i
n
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le
-
P
h
a
se
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l
tag
e
S
o
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rc
e
In
v
e
rter
Us
in
g
e
M
E
GA
si
m
R
e
a
l
-
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i
m
e
S
i
m
u
lato
r
A
d
v
a
n
c
e
s,
"
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e
c
t
ric
a
l
a
n
d
Co
mp
u
ter
En
g
in
e
e
rin
g
,
v
o
l.
1
5
,
n
o
.
3
,
p
p
.
9
9
-
1
0
4
,
2
0
1
5
.
[2
7
]
X
.
Zh
a
n
g
,
F
.
Zh
e
n
g
,
J.
Zh
a
n
g
a
n
d
J.
Hu
a
n
g
,
"
S
tu
d
y
o
n
th
e
g
rid
a
d
a
p
tab
il
it
y
tes
t
f
o
r
p
h
o
to
v
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lt
a
ic
i
n
v
e
rter
b
a
se
d
o
n
RT
-
LA
B
si
m
u
lato
r,
"
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
Ren
e
w
a
b
le
P
o
we
r
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n
e
ra
ti
o
n
(
RP
G
2
0
1
5
)
,
B
e
ij
in
g
,
p
p
.
1
-
5,
2
0
1
5
.
[2
8
]
K.
Be
n
a
a
m
a
,
M
.
Kh
ia
t
,
S
.
Ba
rk
a
t
,
"
Re
a
l
ti
m
e
m
o
d
e
li
n
g
a
n
d
c
o
n
tro
l
o
f
a
w
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d
f
a
r
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c
o
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n
e
c
ted
to
a
m
u
lt
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-
b
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s
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tw
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rk
u
n
d
e
r
f
a
u
lt
y
c
o
n
d
it
io
n
s
"
IS
A
T
r
a
n
sa
c
ti
o
n
s
,
v
o
l.
9
3
,
p
p
.
3
8
4
-
3
9
8
,
Oc
t
.
2
0
1
9
.
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