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ico
an
d
Sa
m
ar
i
u
m
C
o
b
alt.
T
h
e
Ma
x
i
m
u
m
E
n
er
g
y
P
r
o
d
u
ct
(
B
Hm
a
x
)
ca
n
p
r
o
d
u
ce
ar
o
u
n
d
3
0
m
e
g
a,
Gau
s
s
Oer
s
ted
s
(
M
GOe
)
u
p
to
5
2
MG
Oe,
w
h
ic
h
r
ea
ch
ed
4
4
0
K
J
/m
3
[
6
]
.
G.
Dilev
a
n
d
O
s
e
-
Z
ala
[
7
]
,
h
a
s
d
esi
g
n
ed
a
n
d
b
u
il
t
w
it
h
t
h
e
in
d
u
c
tio
n
g
e
n
er
ato
r
ex
citatio
n
s
y
s
te
m
i
ts
el
f
.
Ma
g
n
et
s
u
s
ed
ar
e
Nd
F
eB
p
er
m
a
n
en
t
m
ag
n
ets.
Ho
wev
er
,
th
e
test
h
a
s
n
o
t
b
ee
n
s
h
o
w
n
u
s
in
g
ce
r
tai
n
elec
tr
ical
lo
ad
,
s
o
th
at
it
w
a
s
n
o
t
k
n
o
w
n
h
o
w
m
u
c
h
th
e
ele
ctr
ic
p
o
w
er
ca
n
b
e
g
en
er
ated
.
T
h
e
u
s
e
o
f
Nd
FeB
p
er
m
a
n
e
n
t
m
a
g
n
et
t
y
p
e
g
en
e
r
ato
r
f
o
r
lo
w
s
p
ee
d
h
as
b
ee
n
s
u
cc
es
s
f
u
l
l
y
d
o
n
e
b
y
F
ik
y
A
lq
o
d
r
i,
et
al
[
8
]
in
2
0
1
5
,
w
it
h
a
s
p
ee
d
is
5
0
0
r
p
m
,
an
d
th
e
v
o
lta
g
e
g
en
er
ated
is
2
V.
T
h
u
s
it
i
s
cr
itical
to
u
s
e
t
h
e
g
ea
r
s
in
ce
it
w
a
s
b
u
ilt
t
h
r
o
u
g
h
h
ar
d
w
ar
e
d
ir
ec
tl
y
w
it
h
o
u
t
d
esi
g
n
s
tr
ate
g
y
.
T
h
e
r
esear
ch
er
s
[
9
]
u
s
e
C
A
D
s
o
f
t
w
a
r
e
to
s
i
m
p
lify
d
esig
n
in
g
o
f
elec
tr
ical
g
e
n
er
ato
r
.
T
h
is
to
o
l
u
n
ab
le
to
s
i
m
u
late
an
d
g
etti
n
g
m
o
r
e
r
es
u
lt.
T
h
er
ef
o
r
e,
th
e
ch
alle
n
g
e
s
to
w
ar
d
d
esig
n
i
n
g
a
h
ig
h
-
p
er
f
o
r
m
an
ce
a
n
d
ef
f
ic
i
en
t
elec
tr
ical
g
en
er
ato
r
ar
e
n
ec
ess
ar
y
to
ex
a
m
in
e
w
it
h
w
i
n
d
en
er
g
y
e
s
p
ec
iall
y
i
n
r
u
r
al
ar
ea
.
I
n
th
is
p
ap
er
,
th
e
d
esig
n
an
d
s
i
m
u
latio
n
o
f
lo
w
s
p
ee
d
p
er
m
a
n
e
n
t
m
a
g
n
e
t
g
e
n
er
ato
r
h
as
b
ee
n
d
em
o
n
s
tr
ated
.
T
h
e
d
es
ig
n
o
f
elec
tr
ical
p
er
m
a
n
e
n
t
m
a
g
n
et
Nd
FeB
i
n
t
h
is
s
t
u
d
y
r
ef
er
r
i
n
g
t
h
e
w
o
r
k
b
y
th
e
r
esear
ch
er
s
[
1
0
]
.
Usi
n
g
Fi
n
ite
E
le
m
e
n
t
Me
t
h
o
d
(
FEM
)
s
o
f
t
war
e,
th
e
d
es
ig
n
o
f
E
P
MG
i
n
th
is
s
tu
d
y
e
x
a
m
in
e
d
s
ev
er
al
s
tep
s
t
h
e
y
ar
e
d
eter
m
i
n
e
t
h
e
s
p
ec
i
f
icatio
n
s
o
f
g
e
n
er
ato
r
,
f
o
llo
w
ed
b
y
d
esi
g
n
o
f
g
eo
m
etr
y
th
at
co
n
s
i
s
ts
o
f
co
m
p
o
n
e
n
t
s
o
f
s
ta
to
r
an
d
r
o
to
r
,
d
esig
n
i
n
g
t
h
e
air
g
ap
o
f
s
tato
r
an
d
r
o
to
r
,
d
esig
n
o
f
p
er
m
an
e
n
t
m
ag
n
ets
a
n
d
co
ils
u
s
ed
a
n
d
s
i
m
u
late
th
e
m
o
d
el
b
y
r
u
n
n
i
n
g
a
n
d
p
lo
tti
n
g
.
A
co
m
p
lete
s
i
m
u
latio
n
w
i
n
d
p
o
w
er
p
la
n
t
a
ls
o
p
r
esen
ted
u
s
i
n
g
Ma
tlab
-
Si
m
u
l
in
k
s
o
f
t
w
ar
e
b
ase.
2.
RE
S
E
ARCH
M
E
T
H
O
D
An
a
n
al
y
tical
d
esi
g
n
m
e
th
o
d
w
il
l
b
e
d
escr
ib
ed
i
n
t
h
i
s
s
ec
t
i
o
n
.
T
h
e
p
er
m
an
e
n
t
m
ag
n
et
t
y
p
e
u
s
ed
i
n
th
is
p
r
o
j
ec
t
is
Nd
FeB
.
T
h
e
d
esig
n
ai
m
ed
to
d
eter
m
i
n
e
a
n
in
itial
r
o
to
r
an
d
s
ta
to
r
,
co
il
m
o
d
el,
a
n
d
air
g
ap
m
o
d
el.
I
n
th
is
s
tu
d
y
t
h
e
g
e
n
e
r
ato
r
d
esig
n
ed
b
ased
o
n
Fi
n
it
e
E
le
m
e
n
t
Me
t
h
o
d
(
FEM
)
m
a
g
n
et
s
o
f
t
w
ar
e.
T
h
e
m
o
d
el
al
s
o
s
i
m
u
la
te
w
it
h
Ma
tl
ab
/Si
m
u
li
n
k
e
n
v
ir
o
n
m
en
t.
T
h
e
f
ir
s
t
s
tep
to
g
e
t
n
a
m
in
g
an
d
d
eter
m
i
n
e
th
e
m
ater
ial
u
s
ed
in
t
h
e
g
e
n
er
ato
r
is
in
it
iali
za
tio
n
a
n
d
g
eo
m
etr
y
d
es
ig
n
.
I
t
also
p
r
o
v
id
es
th
ick
n
es
s
m
ea
s
u
r
e
m
en
t
in
ea
ch
p
ar
t.
B
y
th
ese
tr
ea
d
,
th
e
m
o
d
el
ca
n
b
e
s
i
m
u
lated
as
w
ell,
it
co
v
er
s
an
i
m
p
o
r
tan
t
g
e
n
er
ato
r
co
m
p
o
n
en
t
s
.
T
h
e
y
ar
e
co
n
s
is
ts
o
f
g
eo
m
e
tr
y
d
esi
g
n
o
f
s
tato
r
,
r
o
to
r
,
co
il,
m
ag
n
et,
b
o
th
air
g
ap
o
f
s
ta
to
r
an
d
r
o
to
r
,
also
air
g
ap
a
n
d
s
h
a
f
t.
T
h
e
i
n
itialized
g
eo
m
etr
y
d
esig
n
o
f
elec
tr
ic
g
e
n
er
ato
r
ca
n
b
e
s
ee
n
i
n
Fi
g
u
r
e
1
.
Fig
u
r
e
1
.
Geo
m
e
tr
y
d
esi
g
n
ed
o
f
elec
tr
ic
g
e
n
er
ato
r
W
h
ile
t
h
e
f
in
ite
ele
m
e
n
ts
o
r
m
esh
i
s
s
et
to
2
m
m
f
o
r
t
h
e
f
o
llo
w
i
n
g
p
ar
ts
,
t
h
e
y
ar
e
s
tato
r
,
b
o
tto
m
r
o
to
r
an
d
m
a
g
n
et.
Ot
h
er
t
h
an
a
n
in
it
ial
m
es
h
f
o
r
to
p
r
o
t
o
r
an
d
air
g
ap
ar
e
s
et
to
1
m
m
a
n
d
0
.
5
m
m
r
esp
ec
tiv
el
y
.
T
o
d
eter
m
i
n
e
a
m
ec
h
a
n
ical
d
eg
r
ee
an
d
elec
tr
ical
d
eg
r
ee
o
f
g
en
er
ato
r
ca
n
b
e
ca
lc
u
lated
b
y
eq
u
atio
n
(
1
)
an
d
(
2
)
r
esp
ec
tiv
el
y
.
W
h
il
e
eq
u
atio
n
(
3
)
is
to
ca
lcu
late
f
r
eq
u
en
c
y
.
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:
2088
-
8
694
A
Desig
n
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f
E
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l P
erma
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en
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g
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Gen
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Win
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(
M.
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271
θ
M
=
360
S
t
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x
p
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(
1
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θ
E
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Po
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eg
r
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e
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to
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o
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3
6
0
d
eg
r
ee
it
h
as
0
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1
2
s
ec
.
T
im
e
r
o
tatio
n
,
r
o
tatio
n
s
p
ee
d
an
d
en
er
g
y
co
ef
f
icie
n
t
ca
n
b
e
f
o
r
m
u
lat
ed
b
y
eq
u
atio
n
(
4
)
,
(
5
)
an
d
(
6
)
r
esp
e
ctiv
el
y
.
T
θ
=
θ
M
Σ
d
at
a
s
am
p
l
i
n
g
(
4
)
T
θ
=
θ
M
Σ
d
at
a
s
am
p
l
i
n
g
(
5
)
K
E
=
V
dc
ω
(
6
)
T
h
e
g
en
er
ato
r
m
o
d
el
i
s
s
i
m
u
lated
b
y
e
m
p
lo
y
i
n
g
FE
M
s
o
f
t
w
ar
e
b
asis
.
E
x
te
n
s
i
v
e
s
i
m
u
la
tio
n
ex
p
er
i
m
e
n
ts
ar
e
also
ca
r
r
ied
o
u
t
f
o
r
p
r
o
p
e
r
w
i
n
d
en
v
ir
o
n
m
en
t
u
s
in
g
Ma
tlab
/Si
m
u
li
n
k
.
Fig
u
r
e
2
s
h
o
w
s
t
h
e
Si
m
u
li
n
k
d
esig
n
o
f
E
P
MG
u
s
in
g
Ma
tlab
/
Si
m
u
l
in
k
s
o
f
t
w
ar
e
ca
p
tu
r
ed
w
i
t
h
f
u
ll
d
esi
g
n
o
f
p
er
m
a
n
e
n
t
m
a
g
n
e
t
elec
tr
ic
g
en
er
ato
r
.
Fig
u
r
e
2
.
E
lectr
ical
p
er
m
a
n
en
t
m
ag
n
et
g
en
er
ato
r
d
esig
n
w
it
h
C
o
-
Si
m
u
latio
n
Ma
g
n
et/
Si
m
u
l
in
k
s
o
f
t
w
ar
e
I
n
th
is
s
t
u
d
y
,
t
h
e
elec
tr
ic
g
en
er
ato
r
h
as
d
esig
n
ed
w
it
h
d
etailed
s
p
ec
if
icatio
n
s
.
T
ab
le
1
s
h
o
w
s
th
e
d
esig
n
v
ar
iab
les o
f
elec
tr
ical
p
er
m
an
e
n
t
m
ag
n
et
g
en
er
ato
r
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
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8
694
I
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t J
P
o
w
er
E
lectr
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&
Dr
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Vo
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9
,
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1
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Ma
r
ch
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8
:
269
–
2
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5
272
T
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Var
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Desig
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I
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I
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P
o
w
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E
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&
Dr
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N:
2088
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8
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A
Desig
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CO
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w
o
r
k
ca
n
b
e
as
a
f
u
tu
r
e
w
o
r
k
i
n
ter
m
o
f
p
er
f
o
r
m
a
n
ce
f
o
r
elec
tr
ic
g
e
n
er
ato
r
.
T
h
e
ef
f
ec
ti
v
en
e
s
s
o
f
d
if
f
er
e
n
t
s
a
m
p
l
e
s
o
f
t
w
ar
e
is
al
s
o
o
f
in
ter
est.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
s
w
h
is
h
es
to
ex
p
r
ess
t
h
eir
g
r
atit
u
d
e
an
d
ap
p
r
ec
iatio
n
to
th
e
Mi
n
is
tr
y
o
f
R
e
s
ea
r
ch
an
d
T
ec
h
n
o
lo
g
y
,
I
n
d
o
n
esia
Dir
ec
t
o
r
ate
o
f
h
i
g
h
er
ed
u
ca
t
io
n
a
n
d
also
U
n
i
v
er
s
it
y
o
f
M
u
h
a
m
m
ad
iy
a
h
Ma
lan
g
f
o
r
p
r
o
v
id
in
g
t
h
e
f
ac
i
liti
es a
n
d
s
u
p
p
o
r
ted
f
o
r
th
is
w
o
r
k
.
RE
F
E
R
E
NC
E
S
[1
]
ES
DM,
“
Re
n
e
w
a
b
le
En
e
rg
y
De
v
e
lo
p
m
e
n
t
a
n
d
En
e
rg
y
Co
n
se
rv
a
ti
o
n
,
”
in
E
n
e
rg
y
a
n
d
H
u
ma
n
Res
o
u
rc
e
s
De
v
e
lo
p
me
n
t
,
2
0
1
0
.
[2
]
M
.
Irf
a
n
,
M
.
Ef
fe
n
d
y
,
A
.
M
o
k
h
tar,
a
n
d
S
u
w
ig
n
y
o
,
“
P
e
n
e
ra
p
a
n
T
e
k
n
o
lo
g
i
P
e
n
g
o
p
e
ra
sia
n
,
P
e
ra
w
a
ta
n
Da
n
P
e
lati
h
a
n
M
ik
ro
Hid
ro
Di
De
sa
Ka
ra
n
g
su
k
o
Ke
c
a
m
a
t
a
n
P
a
g
e
lara
n
Ka
b
u
p
a
t
e
n
M
a
lan
g
,
”
De
d
ika
si
,
v
o
l.
1
2
,
n
o
.
5
,
p
p
.
3
9
–
4
2
,
2
0
1
5
.
[3
]
X
.
Ya
n
g
,
D.
P
a
tt
e
rso
n
,
a
n
d
J.
H
u
d
g
i
n
s,
“
P
e
rm
a
n
e
n
t
m
a
g
n
e
t
g
e
n
e
ra
to
r
d
e
sig
n
a
n
d
c
o
n
tro
l
f
o
r
larg
e
w
in
d
tu
rb
i
n
e
s,”
2
0
1
2
IE
EE
P
o
we
r E
lec
tro
n
.
M
a
c
h
.
W
in
d
A
p
p
l
.
,
p
p
.
1
–
5
,
2
0
1
2
.
[4
]
S
.
Da
n
g
e
a
m
,
“
A
De
si
g
n
o
f
S
in
g
l
e
P
h
a
se
In
d
u
c
ti
o
n
G
e
n
e
ra
to
r
f
o
r
W
a
ter
f
a
ll
-
h
y
d
ro
T
u
rb
in
e
,
”
E
n
e
rg
y
Pro
c
e
d
ia
,
v
o
l.
3
4
,
p
p
.
1
3
0
–
1
4
1
,
2
0
1
3
.
[5
]
H.
G
lao
u
i,
H.
A
b
d
e
lk
a
d
e
r,
I.
M
e
ss
a
o
u
d
i,
a
n
d
H.
S
a
a
b
,
“
M
o
d
e
li
n
g
o
f
W
in
d
En
e
rg
y
o
n
Iso
late
d
A
re
a
,
”
In
t.
J
.
Po
we
r
El
e
c
tro
n
.
Dr
ive
S
y
st.”
,
v
o
l.
4
,
n
o
.
2
,
p
p
.
2
7
4
–
2
8
0
,
2
0
1
4
.
[6
]
J.
He
n
d
e
rsh
o
t
a
n
d
T
.
M
il
ler,
De
sig
n
o
f
Bru
sh
les
s
P
e
rm
a
n
e
n
t
-
M
a
g
n
e
t
M
o
to
rs.
M
a
g
n
a
P
h
y
sic
P
u
b
li
s
h
in
g
a
n
d
Clare
n
d
o
n
P
re
ss
,
1
9
9
4
.
[7
]
G
.
Diļev
,
B.
Os
e
-
Zaļā
,
a
n
d
E.
Ja
k
o
b
so
n
,
“
S
e
lf
-
Ex
c
it
a
ti
o
n
o
f
L
o
w
-
S
p
e
e
d
I
n
d
u
c
to
r
G
e
n
e
ra
to
r,
”
L
a
t
v
.
J
.
Ph
y
s.
T
e
c
h
.
S
c
i.
,
v
o
l
.
4
9
,
n
o
.
4
,
p
p
.
2
1
–
2
8
,
2
0
1
2
.
[8
]
M
.
F
.
A
lq
o
d
ri
,
C.
E.
R
u
sta
n
a
,
a
n
d
H.
Na
sb
e
y
,
“
De
sig
n
o
f
Axi
a
l
F
lu
x
Ge
n
e
ra
to
r
L
o
w
Ro
t
a
ti
o
n
Per
ma
n
e
n
t
M
a
g
n
e
t
T
y
p
e
Ne
o
d
y
miu
m
(
Nd
FeB)
Fo
r
W
in
d
T
u
r
b
in
e
Ver
ti
c
a
l
Axis
T
y
p
e
Do
u
b
le
-
S
ta
g
e
S
a
v
o
n
i
u
s,”
in
Na
t
io
n
a
l
Co
n
f
e
re
n
c
e
o
f
P
h
y
sic
s
a
n
d
S
c
ien
c
e
,
2
0
1
5
,
v
o
l
.
IV,
p
p
.
1
3
5
–
1
4
2
.
[9
]
Yu
siv
a
r
F
,
W
ica
k
so
n
o
NA
,
S
u
b
i
a
n
to
ro
A
,
G
u
n
a
w
a
n
R.
Co
n
tr
o
l
o
f
DFIG
S
tato
r
V
o
l
tag
e
o
n
A
u
to
n
o
m
o
u
s
M
icro
H
y
d
ro
.
“
In
t
J
Po
we
r E
lec
tro
n
Dr
i
v
e
S
y
st.
”
2
0
1
6
;
7
(2
):
4
9
8
–
5
0
8
.
[1
0
]
A
n
a
m
,
M
C.
,
Nu
rh
a
d
i,
a
n
d
M
.
Ir
f
a
n
,
“
P
e
ra
n
c
a
n
g
a
n
G
e
n
e
ra
to
r
1
0
0
W
a
tt
M
e
n
g
g
u
n
a
k
a
n
S
o
f
tw
a
r
e
El
e
k
tro
m
a
g
n
e
ti
k
In
f
o
li
ty
c
a
,
”
KINET
IK
v
o
l.
2
,
n
o
.
1
,
p
p
.
2
7
–
3
6
,
2
0
1
7
.
[1
1
]
Ch
a
p
m
a
n
,
S
.
J.
I
n
d
u
c
ti
o
n
M
o
to
rs.
El
e
c
tric M
a
c
h
in
e
ry
Fu
n
d
a
me
n
ta
l
s
4
(2
0
1
2
):
3
9
4
-
4
0
1
.
[1
2
]
S
h
a
h
M
F
N
,
S
.
S
A
b
d
u
ll
a
h
,
F
a
r
u
q
A
.
M
u
lt
i
-
Ob
jec
ti
v
e
Op
ti
miza
ti
o
n
o
f
Rem
o
tely
Op
e
ra
ted
Ve
h
icle
Co
n
tro
l
S
y
ste
m
Us
in
g
S
u
rr
o
g
a
te
M
o
d
e
li
n
g
.
In
:
I
EE
E
In
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
Co
n
tr
o
l
S
y
ste
m
,
Co
m
p
u
ti
n
g
a
n
d
En
g
in
e
e
ri
n
g
.
2
0
1
1
.
p
.
1
3
8
–
4
3
.
[1
3
]
S
h
a
h
M
F
N,
A
b
d
u
l
lah
S
S
,
F
a
r
u
q
A
.
M
u
lt
i
-
Ob
jec
ti
v
e
Op
ti
miza
ti
o
n
o
f
a
n
Eva
p
o
r
a
to
r
Co
n
tro
l
S
y
ste
m
Us
in
g
S
u
rr
o
g
a
te
M
o
d
e
li
n
g
.
I
n
:
2
0
1
1
IEE
E
I
n
tern
a
ti
o
n
a
l
Co
n
f
e
re
n
c
e
o
n
Co
n
tro
l
S
y
ste
m
,
Co
m
p
u
t
in
g
a
n
d
En
g
i
n
e
e
rin
g
.
2
0
1
1
.
p
.
1
9
8
–
2
0
3
.
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