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m
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Sectio
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
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407
2.
L
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[
5
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.
A
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in
[
6
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.
A
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in
i
m
izin
g
to
tal
o
p
er
atin
g
co
s
t
o
f
th
e
s
y
s
te
m
i
n
a
2
4
-
ho
u
r
p
er
io
d
[
8
]
.
A
co
n
t
r
o
l
s
tr
ateg
y
f
o
r
th
e
ef
f
ec
tiv
e
m
icr
o
g
r
id
p
o
w
er
m
a
n
ag
e
m
e
n
t
u
n
d
er
g
r
id
co
n
n
ec
te
d
an
d
is
la
n
d
ed
m
o
d
es
w
as
p
r
o
p
o
s
ed
in
[
9
]
.
AC
-
DC
m
icr
o
g
r
id
s
tr
u
ctu
r
e
to
in
t
eg
r
ate
d
if
f
er
e
n
t
v
o
lta
g
e
-
cu
r
r
e
n
t
ch
ar
ac
ter
is
t
ic
r
en
e
w
ab
le
s
o
u
r
ce
s
,
s
to
r
ag
e
u
n
it
s
,
lo
ca
l lo
ad
s
,
an
d
u
tili
t
y
g
r
id
s
was
r
ep
o
r
ted
.
A
p
p
licatio
n
o
f
a
g
e
n
etic
-
e
v
o
l
v
ed
f
u
zz
y
s
y
s
te
m
f
o
r
m
ain
te
n
an
ce
s
ch
ed
u
li
n
g
o
f
g
e
n
er
ati
n
g
u
n
its
i
s
p
r
esen
ted
in
[
10
]
.
T
h
e
p
r
esen
t
ed
ap
p
r
o
ac
h
h
as
b
ee
n
test
ed
o
n
a
p
r
ac
tical
T
ai
w
a
n
P
o
w
er
s
y
s
te
m
t
h
r
o
u
g
h
t
h
e
u
tili
t
y
d
ata.
A
n
i
n
tel
lig
e
n
t
p
o
w
er
m
a
n
a
g
e
m
e
n
t
s
ch
e
m
e
h
as
b
ee
n
p
r
o
p
o
s
ed
in
[
11
]
b
a
s
ed
o
n
m
u
lti
-
a
g
en
t
s
y
s
te
m
s
f
o
r
a
s
tan
d
-
a
lo
n
e
h
y
b
r
id
en
er
g
y
s
y
s
te
m
.
C
o
n
tr
o
l
o
f
SP
V/d
iesel
HE
S
is
p
r
o
p
o
s
ed
in
[
12
]
f
o
r
a
s
m
al
l
s
h
ip
i
n
co
n
s
id
er
atio
n
o
f
t
h
e
f
l
u
ctu
a
tin
g
SP
V
p
o
w
er
d
u
e
t
o
s
o
lar
r
ad
iatio
n
.
T
h
e
ai
m
o
f
t
h
e
co
n
tr
o
l
i
s
to
m
i
n
i
m
ize
t
h
e
f
u
el
co
n
s
u
m
p
t
io
n
an
d
s
to
r
ag
e
ca
p
ac
it
y
o
f
t
h
e
b
atter
y
.
A
n
e
w
co
n
tr
o
l
m
et
h
o
d
f
o
r
b
atter
y
s
to
r
ag
e
to
m
ain
tain
a
n
ac
ce
p
tab
le
v
o
lt
ag
e
p
r
o
f
ile
i
n
au
to
n
o
m
o
u
s
m
i
cr
o
g
r
id
s
w
a
s
p
r
o
p
o
s
ed
in
[
13
]
,
w
h
ic
h
en
s
u
r
es
th
a
t
th
e
b
u
s
v
o
lta
g
e
s
in
th
e
m
icr
o
g
r
id
ar
e
m
ai
n
tai
n
ed
d
u
r
in
g
d
is
tu
r
b
an
ce
s
s
u
c
h
as
lo
ad
ch
an
g
e,
lo
s
s
o
f
m
icr
o
-
s
o
u
r
ce
s
,
o
r
d
is
tr
ib
u
ted
g
en
er
at
io
n
s
h
it
tin
g
th
e
p
o
w
er
li
m
it.
Ou
tp
u
t
p
o
w
er
co
n
tr
o
l
o
f
a
s
o
l
ar
/
w
i
n
d
s
tan
d
-
alo
n
e
s
y
s
te
m
is
d
is
c
u
s
s
ed
in
[
14
]
.
T
h
e
co
n
tr
o
l
s
y
s
te
m
r
eg
u
late
s
t
h
e
g
en
er
atio
n
o
f
w
i
n
d
s
u
b
s
y
s
te
m
i
n
o
r
d
er
to
s
atis
f
y
j
o
in
tl
y
w
it
h
SP
V,
a
lo
ad
an
d
a
b
atter
y
.
A
s
i
m
p
le,
lo
w
p
o
w
er
co
n
tr
o
l
cir
cu
it
in
ten
d
ed
to
m
an
a
g
e
t
h
e
p
o
w
er
w
it
h
i
n
a
r
e
m
o
te
a
u
to
n
o
m
o
u
s
m
icr
o
s
y
s
te
m
h
y
b
r
id
p
o
w
er
s
u
p
p
ly
i
s
p
r
esen
ted
in
[
15
]
.
C
o
n
tr
o
l
s
tr
ateg
ies
f
o
r
ad
o
p
tin
g
d
is
tr
ib
u
ted
g
en
er
atio
n
u
n
i
ts
to
au
to
n
o
m
o
u
s
m
icr
o
g
r
i
d
w
as
p
r
o
p
o
s
ed
in
[
16
]
.
I
n
ad
d
itio
n
to
th
e
co
n
tr
o
l
o
f
ac
tiv
e
p
o
w
er
f
lo
w
,
v
o
ltag
e
r
eg
u
lat
io
n
a
n
d
f
r
eq
u
e
n
c
y
co
n
tr
o
l
to
th
e
a
u
to
n
o
m
o
u
s
m
ic
r
o
g
r
id
is
also
d
o
n
e
b
y
t
h
e
p
r
o
p
o
s
ed
d
is
tr
ib
u
ted
g
en
er
atio
n
i
n
ter
f
ac
e.
A
co
m
p
r
eh
en
s
iv
e
s
u
p
er
v
is
o
r
y
co
n
tr
o
l
f
o
r
a
h
y
b
r
id
s
y
s
te
m
t
h
at
co
m
p
r
i
s
es
o
f
w
i
n
d
an
d
SP
V
g
en
er
atio
n
,
a
b
atter
y
b
a
n
k
a
n
d
AC
lo
ad
is
d
ev
elo
p
ed
b
y
Fer
n
a
n
d
o
et
al
.
[
17
]
.
T
h
e
o
b
j
ec
tiv
es
o
f
th
e
s
u
p
er
v
i
s
o
r
y
co
n
tr
o
l
ar
e
to
s
at
is
f
y
t
h
e
lo
ad
p
o
w
er
d
e
m
a
n
d
,
to
m
ai
n
tai
n
t
h
e
s
tate
o
f
ch
ar
g
e
o
f
t
h
e
b
atter
y
to
p
r
ev
en
t
b
lack
o
u
t
a
n
d
to
len
g
t
h
en
t
h
e
lif
e
o
f
b
atter
ies.
T
h
e
p
r
o
b
lem
o
f
ec
o
n
o
m
ic
an
d
s
ta
b
le
p
o
w
er
s
h
ar
i
n
g
i
n
an
a
u
to
n
o
m
o
u
s
m
icr
o
g
r
id
in
c
lu
d
in
g
a
v
ar
iet
y
o
f
d
is
tr
ib
u
te
d
en
er
g
y
r
eso
u
r
ce
s
a
n
d
w
i
n
d
tu
r
b
in
e
g
e
n
er
ato
r
d
is
tr
ib
u
ted
en
er
g
y
m
an
a
g
e
m
e
n
t
s
y
s
te
m
to
co
n
tr
o
l
th
e
en
er
g
y
f
lo
w
i
n
t
h
e
HE
S
is
p
r
o
p
o
s
ed
b
y
T
h
an
aa
et
al
.
[
18
]
.
T
h
is
d
is
tr
ib
u
ted
co
n
tr
o
ller
is
b
ased
o
n
m
u
lti
-
ag
e
n
t
s
y
s
te
m
tec
h
n
o
lo
g
y
.
A
n
o
v
el
f
u
el
ce
ll/
u
ltra
ca
p
ac
it
o
r
/b
atter
y
p
o
w
er
tr
ain
w
it
h
a
f
u
zz
y
lo
g
ic
b
ased
en
er
g
y
m
an
ag
e
m
e
n
t
s
tr
ateg
y
i
s
p
r
esen
ted
b
y
Far
id
et.
al
.
[
19
]
.
Desig
n
an
d
i
m
p
le
m
en
tatio
n
o
f
an
e
n
er
g
y
m
a
n
a
g
e
m
e
n
t
s
y
s
te
m
w
it
h
f
u
zz
y
co
n
tr
o
l
o
f
a
D
C
m
icr
o
g
r
id
s
y
s
te
m
ar
e
ca
r
r
ied
o
u
t
b
y
C
h
en
et
al
.
[
2
0
]
.
A
g
e
n
er
ali
ze
d
f
o
r
m
u
lat
io
n
f
o
r
in
telli
g
e
n
t
e
n
er
g
y
m
a
n
ag
e
m
e
n
t
o
f
a
m
icr
o
g
r
id
i
s
p
r
o
p
o
s
ed
u
s
in
g
ar
ti
f
icial
in
telli
g
en
ce
tech
n
iq
u
e
s
j
o
in
tl
y
w
it
h
lin
ea
r
p
r
o
g
r
a
m
m
in
g
b
ased
m
u
lti
-
o
b
j
ec
tiv
e
o
p
tim
iza
tio
n
b
y
C
h
ao
u
ac
h
i
et
al
.
[
21
]
A
d
u
al
-
lo
o
p
co
n
tr
o
ller
f
o
r
v
o
ltag
e
s
o
u
r
ce
in
v
er
ter
co
n
tr
o
l
is
p
r
o
p
o
s
ed
b
y
Kh
aled
et
al
.
f
o
r
r
eliab
le
o
p
e
r
atio
n
o
f
d
is
tr
ib
u
ted
en
er
g
y
r
eso
u
r
ce
s
in
s
m
ar
t
m
icr
o
g
r
id
s
[
22
]
.
3.
SPV/WI
ND/B
AT
T
E
RY
H
Y
B
RID
E
N
E
R
G
Y
SYS
T
E
M
An
SP
V/W
in
d
/B
atter
y
HE
S
i
n
teg
r
ated
w
i
th
AC
-
DC
m
icr
o
g
r
id
,
w
h
ic
h
is
o
p
er
ated
in
g
r
i
d
co
n
n
ec
ted
an
d
au
to
n
o
m
o
u
s
m
o
d
e,
is
co
n
s
id
er
ed
in
t
h
is
w
o
r
k
.
SP
V
a
n
d
w
i
n
d
g
en
er
ato
r
ar
e
i
n
teg
r
at
ed
in
to
t
h
e
D
C
g
r
id
u
s
i
n
g
a
D
u
al
I
n
p
u
t
DC
/DC
co
n
v
er
ter
(
DI
DC
)
[
23
]
.
T
h
e
b
atte
r
y
s
to
r
ag
e
s
y
s
te
m
i
s
u
s
ed
as
a
b
ac
k
u
p
in
th
e
HE
S
to
s
u
p
p
l
y
p
o
w
er
to
th
e
p
r
i
m
ar
y
lo
ad
an
d
it
is
co
n
n
ec
ted
to
DC
m
icr
o
g
r
id
u
s
in
g
a
b
i
d
ir
ec
tio
n
al
DC
/
DC
co
n
v
er
ter
.
B
o
th
DC
g
r
id
an
d
A
C
g
r
id
s
ar
e
in
teg
r
ated
th
r
o
u
g
h
a
b
id
ir
ec
tio
n
al
DC
/
A
C
co
n
v
er
ter
.
I
n
th
i
s
m
icr
o
g
r
id
s
tr
u
ctu
r
e,
a
lo
ad
m
a
n
ag
e
m
e
n
t s
y
s
te
m
b
ased
o
n
p
r
i
o
r
ity
i
s
co
n
s
id
er
ed
s
u
ch
a
s
th
e
p
r
im
ar
y
lo
ad
(
L
o
ad
1
)
,
s
ec
o
n
d
ar
y
lo
ad
(
L
o
ad
2
)
,
ter
tiar
y
lo
ad
(
L
o
ad
3
)
an
d
d
u
m
p
lo
ad
s
f
o
r
d
is
s
ip
ati
n
g
th
e
e
x
ce
s
s
en
er
g
y
g
en
er
ated
i
n
r
en
e
w
ab
le
en
er
g
y
s
o
u
r
ce
s
.
Am
o
n
g
t
h
ese
p
r
io
r
it
y
-
b
ased
lo
ad
s
,
p
r
i
m
ar
y
lo
ad
h
as
f
ir
s
t
p
r
io
r
it
y
to
p
r
o
v
id
e
elec
tr
icit
y
.
Seco
n
d
ar
y
an
d
ter
tiar
y
lo
ad
s
ar
e
th
e
lo
ad
s
th
at
m
a
y
b
e
tu
r
n
ed
o
n
w
it
h
in
s
o
m
e
ti
m
e
p
er
io
d
.
4.
L
AB
VI
E
W
B
ASE
D
CO
NT
R
O
L
L
E
R
F
O
R
H
E
S O
P
E
R
A
T
E
D
AC
-
DC
M
I
CRO
G
RID
A
co
n
tr
o
ller
f
o
r
th
e
h
y
b
r
id
r
en
e
w
ab
le
en
er
g
y
s
y
s
te
m
o
p
er
ated
AC
-
DC
m
icr
o
g
r
id
i
s
d
ev
el
o
p
ed
w
i
t
h
th
e
m
aj
o
r
o
b
j
ec
tiv
es
o
f
:
i)
p
r
ed
ictin
g
th
e
p
o
w
er
g
e
n
er
atio
n
p
o
ten
tial
o
f
t
h
e
s
o
lar
–
P
V
an
d
w
i
n
d
g
e
n
er
ato
r
s
,
ii)
ef
f
ec
tiv
e
p
o
w
er
m
an
a
g
e
m
en
t,
iii)
lo
ad
s
ch
ed
u
li
n
g
i
v
)
g
r
id
co
n
n
ec
ted
/i
s
lan
d
i
n
g
m
o
d
e
o
f
o
p
er
atio
n
.
Fig
u
r
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ad
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SP
V
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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0
8
8
-
8
694
I
n
t J
P
o
w
er
E
lectr
o
n
&
Dr
i S
y
s
t
,
Vo
l.
9
,
No
.
1
,
Ma
r
ch
2
0
1
8
:
406
–
4
1
3
408
ce
ll
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th
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HE
S
,
w
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as
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ee
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r
ep
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ted
in
[
24
]
,
s
ch
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le
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co
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ated
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ased
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u
r
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4
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1
.
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p
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m
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o
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atter
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.
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in
p
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li
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ter
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o
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m
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s
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r
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m
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t
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p
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m
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m
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d
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g
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Fig
u
r
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2
.
5.
F
AB
RICAT
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o
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ated
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Fi
g
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3
.
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ated
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3
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atter
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1
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to
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m
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g
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id
ar
e
s
h
o
w
n
in
Fi
g
u
r
e
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
er
E
lectr
o
n
&
Dr
i
S
y
s
t
I
SS
N:
2
0
8
8
-
8
694
Tes
tin
g
o
f a
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o
la
r
-
P
V
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in
d
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tr
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(
Vi
n
u
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h
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m
as
)
409
T
est
in
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o
f
th
e
co
n
tr
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ller
in
L
ab
VI
E
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p
latf
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id
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w
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m
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f
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,
s
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,
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m
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w
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m
a
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r
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5
to
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.
Fig
u
r
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2
.
Fro
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t
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o
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at
NI
T
C
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:2
0
8
8
-
8
694
I
n
t J
P
o
w
er
E
lectr
o
n
&
Dr
i S
y
s
t
,
Vo
l.
9
,
No
.
1
,
Ma
r
ch
2
0
1
8
:
406
–
4
1
3
410
(
a)
So
u
r
ce
1
-
Vo
ltag
e
an
d
C
u
r
r
en
t
(
b
)
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ce
2
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r
r
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(
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s
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r
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atter
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r
e
4
.
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r
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t
W
av
ef
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r
m
o
f
th
e
L
ab
Scale
M
icr
o
g
r
id
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
er
E
lectr
o
n
&
Dr
i
S
y
s
t
I
SS
N:
2
0
8
8
-
8
694
Tes
tin
g
o
f a
S
o
la
r
-
P
V
/W
in
d
O
p
era
ted
A
C
-
DC
Micr
o
g
r
id
w
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t
h
La
b
V
I
E
W
C
o
n
tr
o
ller
(
Vi
n
u
T
h
o
m
as
)
411
T
est
r
esu
lts
s
h
o
w
t
h
at
th
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9
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ased
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M
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–
7
5
.
[1
2
]
P
a
rk
J
-
S
,
Ka
tag
i
T
,
Ya
m
a
m
o
to
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,
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m
o
to
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p
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v
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taic
/d
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g
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n
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ra
ti
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y
ste
m
c
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tu
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n
o
f
so
lar ra
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o
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M
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ter
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o
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s.
El
se
v
ier
;
2
0
0
1
;
6
7
(
1
):5
3
5
–
4
2
.
[1
3
]
M
a
ju
m
d
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r
R,
Ch
a
k
ra
b
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rti
S
,
L
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d
w
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v
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e
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tr P
o
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r Co
mp
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ts S
y
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a
y
lo
r &
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n
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;
2
0
1
3
;
4
1
(
2
):1
5
7
–
8
1
.
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t
a
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sw
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k
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k
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k
1
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9
5
3
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1
6
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0
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l
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t
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l
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9
8
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3
5
F
l
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P
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a
k
0
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0
8
1
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7
6
C
h
a
r
g
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g
O
F
F
ON
O
F
F
O
F
F
O
FF
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
er
E
lectr
o
n
&
Dr
i
S
y
s
t
I
SS
N:
2
0
8
8
-
8
694
Tes
tin
g
o
f a
S
o
la
r
-
P
V
/W
in
d
O
p
era
ted
A
C
-
DC
Micr
o
g
r
id
w
i
t
h
La
b
V
I
E
W
C
o
n
tr
o
ller
(
Vi
n
u
T
h
o
m
as
)
413
[1
4
]
V
a
len
c
iag
a
F
,
P
u
les
to
n
P
F
,
Ba
tt
a
io
tt
o
P
E.
P
o
w
e
r
c
o
n
tro
l
o
f
a
so
lar/w
in
d
g
e
n
e
ra
ti
o
n
sy
ste
m
w
it
h
o
u
t
w
in
d
m
e
a
su
re
m
e
n
t:
A
p
a
ss
iv
it
y
/sli
d
in
g
m
o
d
e
a
p
p
ro
a
c
h
.
IE
EE
T
r
a
n
s E
n
e
rg
y
Co
n
v
e
rs
.
IEE
E;
2
0
0
3
;
1
8
(
4
):5
0
1
–
7
.
[1
5
]
Be
n
n
e
tt
DA
,
S
e
lf
rid
g
e
RH,
H
a
rb
JN
,
Co
m
e
r
D
T
.
A
c
o
n
tro
l
c
ircu
i
t
f
o
r
a
m
icro
se
n
so
r
h
y
b
rid
p
o
w
e
r
su
p
p
ly
.
IEE
E
T
ra
n
s I
n
d
El
e
c
tro
n
.
IEE
E
;
2
0
0
4
;5
1
(1
):
7
4
–
8
0
.
[1
6
]
M
o
sta
f
a
A
,
M
a
re
i
I,
S
o
li
m
a
n
M
H.
Co
o
rd
i
n
a
ted
v
o
lt
a
g
e
a
n
d
f
re
q
u
e
n
c
y
c
o
n
tro
l
o
f
in
v
e
rter
b
a
se
d
d
istri
b
u
te
d
g
e
n
e
ra
ti
o
n
a
n
d
d
istr
ib
u
ted
e
n
e
rg
y
sto
ra
g
e
s
y
ste
m
f
o
r
a
u
to
n
o
m
o
u
s
m
icro
g
rid
s.
In
t
J
El
e
c
tr
Po
we
r
Co
mp
o
n
S
y
st
.
2
0
1
3
;
4
1
(
4
):
383
–
4
0
0
.
[1
7
]
V
a
len
c
iag
a
F
,
P
u
les
to
n
P
F
.
S
u
p
e
rv
iso
r
c
o
n
tro
l
f
o
r
a
sta
n
d
-
a
lo
n
e
h
y
b
rid
g
e
n
e
ra
ti
o
n
s
y
st
e
m
u
sin
g
w
in
d
a
n
d
p
h
o
to
v
o
lt
a
ic en
e
rg
y
.
IEE
E
T
ra
n
s
e
n
e
rg
y
Co
n
v
e
rs
.
IEE
E
;
2
0
0
5
;2
0
(2
):3
9
8
–
4
0
5
.
[1
8
]
T
h
a
n
a
a
F
,
Esk
a
n
d
e
r
M
N,
El
-
Ha
g
r
y
M
T
.
En
e
rg
y
f
lo
w
a
n
d
m
a
n
a
g
e
m
e
n
t
o
f
a
h
y
b
rid
w
in
d
/P
V
/f
u
e
l
c
e
ll
g
e
n
e
ra
ti
o
n
s
y
ste
m
.
En
e
rg
y
Co
n
v
e
rs
M
a
n
a
g
.
El
se
v
ier
;
2
0
0
6
;4
7
(9
)
:1
2
6
4
–
8
0
.
[1
9
]
Ka
ti
ra
e
i
F
,
Ira
v
a
n
i
R,
Ha
tzia
rg
y
r
io
u
N,
Dim
e
a
s
A
.
M
icro
g
rid
s
m
a
n
a
g
e
m
e
n
t.
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E
Po
we
r
a
n
d
E
n
e
rg
y
M
a
g
a
zi
n
e
.
2
0
0
8
;
6
(3
):
5
4
–
6
5
.
[2
0
]
Ch
e
n
YK
,
W
u
YC,
S
o
n
g
CC,
C
h
e
n
YS.
De
sig
n
a
n
d
Im
p
lem
e
n
tatio
n
o
f
En
e
rg
y
M
a
n
a
g
e
m
e
n
t
S
y
st
e
m
W
it
h
F
u
z
z
y
Co
n
tr
o
l
f
o
r
DC M
icr
o
g
rid
S
y
ste
m
s.
IEE
E
T
r
a
n
s P
o
we
r E
lec
tro
n
.
2
0
1
3
A
p
r;2
8
(
4
):1
5
6
3
–
7
0
.
[2
1
]
Ch
a
o
u
a
c
h
i
A
,
Ka
m
e
l
RM
,
A
n
d
o
u
lsi
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Na
g
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sa
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a
K.
M
u
lt
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jec
ti
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e
In
telli
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t
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n
e
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y
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a
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a
g
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m
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t
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r
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M
icro
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rid
.
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EE
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r
a
n
s I
n
d
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e
c
tro
n
.
2
0
1
3
A
p
r;6
0
(
4
):1
6
8
8
–
9
9
.
[2
2
]
A
b
o
-
Al
-
Ez
KM,
El
a
i
w
A
,
X
ia
X.
A
d
u
a
l
-
lo
o
p
m
o
d
e
l
p
re
d
ictiv
e
v
o
lt
a
g
e
c
o
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tro
l/
sli
d
in
g
-
m
o
d
e
c
u
rre
n
t
c
o
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tr
o
l
f
o
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v
o
lt
a
g
e
so
u
rc
e
in
v
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rter
o
p
e
ra
ti
o
n
in
sm
a
rt
m
icro
g
rid
s.
El
e
c
t
r
Po
we
r
Co
mp
o
n
e
n
ts
S
y
st.
T
a
y
l
o
r
&
Fra
n
c
is
;
2
0
1
4
;
4
2
(
3
–
4
):3
4
8
–
6
0
.
[2
3
]
S
h
iy
a
s
P
R,
Ku
m
a
ra
v
e
l
S
,
A
sh
o
k
S
.
F
u
z
z
y
c
o
n
tro
ll
e
d
d
u
a
l
in
p
u
t
DC/DC
c
o
n
v
e
rter
f
o
r
so
lar
-
P
V/w
in
d
h
y
b
rid
e
n
e
rg
y
s
y
ste
m
.
In
:
El
e
c
tri
c
a
l,
El
e
c
tro
n
i
c
s
a
n
d
Co
m
p
u
ter
S
c
ien
c
e
(S
C
EE
CS
),
2
0
1
2
IE
EE
S
tu
d
e
n
ts’
Co
n
fer
e
n
c
e
o
n
.
2
0
1
2
.
p
.
1
–
5.
[2
4
]
Ku
m
a
r
a
v
e
l
S
,
A
sh
o
k
S
.
Op
ti
m
a
l
p
o
w
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m
a
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a
g
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m
e
n
t
c
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tro
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e
r
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o
r
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sta
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d
-
a
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e
so
lar
P
V
/w
in
d
/b
a
tt
e
ry
h
y
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rid
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n
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rg
y
s
y
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m
.
En
e
rg
y
S
o
u
rc
e
s,
P
a
rt
A
Re
c
o
v
e
r
Util
En
v
iro
n
Ef
f
.
T
a
y
lo
r &
Fra
n
c
is
;
2
0
1
5
;
3
7
(
4
):4
0
7
–
1
5
.
Evaluation Warning : The document was created with Spire.PDF for Python.