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P
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n
tr
o
llin
g
th
e
ar
m
at
u
r
e
w
in
d
in
g
c
u
r
r
en
t
[
4
]
.
Fu
r
th
er
m
o
r
e,
P
M
-
FS
M
ar
e
co
n
v
en
ien
t
i
n
co
o
lin
g
m
ac
h
i
n
e
w
it
h
r
o
b
u
s
t
s
tr
u
ct
u
r
e
s
i
n
ce
t
h
e
ar
m
atu
r
e
co
il
an
d
P
M
lo
ca
ted
at
th
e
s
a
m
e
ac
ti
v
e
r
eg
io
n
.
T
h
u
s
,
P
M
-
FS
M
ar
e
ab
le
to
o
p
er
ate
at
h
ig
h
er
s
p
ee
d
r
eg
io
n
co
m
p
ar
ed
to
ex
is
ti
n
g
co
n
v
e
n
t
io
n
al
P
M
m
ac
h
i
n
es
[
5
-
7
]
.
Ho
w
e
v
er
,
th
i
s
t
y
p
e
o
f
m
ac
h
in
e
h
as
s
o
m
e
di
s
ad
v
a
n
ta
g
es
s
u
ch
as
h
ig
h
co
p
p
er
lo
s
s
,
h
ig
h
PM
v
o
l
u
m
e,
lo
w
e
f
f
icie
n
cy
an
d
h
ig
h
p
o
ten
tia
l
ir
r
ev
er
s
ib
le
d
em
a
g
n
etiza
tio
n
o
f
th
e
P
Ms.
A
n
o
t
h
er
s
in
g
le
m
ai
n
f
l
u
x
s
o
u
r
ce
m
ac
h
in
e
is
th
e
FE
-
FS
M
an
d
th
e
co
n
s
tr
u
ct
io
n
co
s
t
i
s
lo
w
er
co
m
p
ar
ed
to
P
M
-
FS
M.
HE
-
FS
M
is
d
e
v
elo
p
b
y
co
m
b
in
in
g
t
h
e
u
s
e
o
f
P
M
m
ac
h
i
n
es
an
d
D
C
-
FEC
s
y
n
c
h
r
o
n
o
u
s
m
a
ch
in
e
s
.
S
in
ce
HE
-
FS
M
u
s
ed
a
h
y
b
r
id
e
x
citat
io
n
f
l
u
x
s
o
u
r
ce
,
th
e
m
ac
h
i
n
e
h
as
a
p
o
t
e
n
t
i
a
l
to
p
r
o
d
u
ce
a
h
ig
h
er
to
r
q
u
e
o
u
tp
u
t
an
d
p
o
w
er
d
en
s
i
t
y
,
i
m
p
r
o
v
e
f
l
u
x
w
ea
k
e
n
i
n
g
p
er
f
o
r
m
a
n
ce
,
in
cr
ea
s
e
ef
f
icien
c
y
a
n
d
m
o
r
e
f
lu
x
v
a
r
iab
le
ca
p
ab
ilit
y
.
I
t
h
a
v
e
b
ee
n
s
tu
d
ied
b
y
m
o
s
t
r
e
s
ea
r
ch
er
b
r
o
ad
ly
o
v
er
a
d
ec
ad
e
[
8
-
1
3
]
.
Fig
u
r
e
2
illu
s
tr
ates
s
e
v
er
al
H
E
-
FS
M
s
to
p
o
lo
g
ies
t
h
at
h
a
v
e
b
ee
n
d
esig
n
ed
.
Fig
u
r
e
2
(
a)
illu
s
tr
ate
s
a
6S
-
4
P
HE
-
F
SM,
w
h
er
e
th
e
ar
m
at
u
r
e
co
il,
DC
-
FE
C
a
n
d
P
M
ar
r
an
g
ed
u
n
i
f
o
r
m
l
y
in
t
h
r
ee
d
if
f
er
e
n
t
cir
cu
m
f
er
e
n
ce
lo
ca
ted
a
t
t
h
e
s
tato
r
.
T
h
e
f
ir
s
t
cir
c
u
m
f
er
e
n
c
e
o
r
th
e
in
n
er
la
y
er
lo
ca
ted
at
th
e
s
tato
r
is
th
e
ar
m
atu
r
e
w
i
n
d
in
g
s
,
FEC
s
lo
ca
ted
at
th
e
m
id
d
le
la
y
er
w
h
ile
t
h
e
P
Ms
lo
ca
ted
at
th
e
o
u
ter
lay
er
o
f
s
tato
r
[
1
4
]
.
In
th
i
s
d
esig
n
,
DC
-
FEC
s
h
a
v
e
lo
n
g
en
d
w
i
n
d
in
g
an
d
o
v
er
la
p
s
th
e
ar
m
at
u
r
e
w
in
d
i
n
g
s
ar
e
r
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lti
n
g
in
h
ig
h
er
co
p
p
er
lo
s
s
.
FEC
w
in
d
i
n
g
is
i
n
tr
o
d
u
ce
d
in
o
r
d
er
to
r
ed
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ce
P
M
len
g
t
h
w
ith
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o
th
s
tato
r
an
d
r
o
to
r
lam
i
n
atio
n
s
r
e
m
ain
u
n
ch
a
n
g
ed
in
Fi
g
u
r
e
2
(
b
)
.
Me
an
w
h
ile,
1
2
S
-
1
0
P
HE
-
FS
M
w
it
h
E
-
co
r
e
s
tato
r
h
as
b
ee
n
d
ev
elo
p
ed
as
s
h
o
w
n
i
n
Fig
u
r
e
2
(
c)
[
1
5
]
.
DC
-
FEC
s
ar
e
k
ep
t
at
th
e
s
a
m
e
d
ia
m
eter
an
d
p
lace
d
at
th
e
m
id
d
le
teet
h
o
f
E
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co
r
e
s
t
ato
r
.
I
n
ad
d
itio
n
,
th
e
d
esig
n
h
as
also
n
o
o
v
er
lap
w
i
n
d
in
g
b
et
w
ee
n
FEC
s
an
d
ar
m
atu
r
e
co
i
ls
.
T
h
e
s
l
o
t
a
r
e
a
d
i
v
i
d
e
d
i
n
t
o
l
e
f
t
a
n
d
r
i
g
h
t
w
h
i
c
h
e
m
p
l
o
y
e
d
f
o
r
th
e
ar
m
at
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r
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w
i
n
d
in
g
s
a
n
d
t
h
e
o
th
er
s
id
e
f
o
r
th
e
D
C
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FE
C
w
i
n
d
in
g
.
Un
li
k
e
p
r
ev
io
u
s
d
esig
n
in
Fig
u
r
e
2
(
c)
,
th
e
v
o
lu
m
e
of
m
a
g
n
et
r
e
m
a
i
n
s
e
q
u
i
v
a
l
e
n
t
a
s
t
h
e
e
x
i
s
t
i
n
g
E
-
c
o
r
e
PM
-
F
S
M
[
1
6
]
.
F
i
g
u
r
e
2
(
d
)
s
h
o
w
s
th
e
o
r
i
g
i
n
a
l
1
2
S
-
1
0
P
H
E
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F
S
M
a
s
p
r
o
p
o
s
e
d
a
n
d
d
i
s
c
u
s
s
e
d
i
n
[
1
7
]
.
T
h
e
p
r
o
p
o
s
e
d
1
2
S
-
1
0
P
H
E
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F
S
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c
o
m
p
o
s
e
d
o
f
1
2
PM
s
a
n
d
1
2
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E
C
s
a
n
d
e
a
c
h
o
f
t
h
em
a
r
e
u
n
i
f
o
r
m
ly
d
i
s
t
r
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b
u
t
e
d
i
n
t
h
e
m
i
d
s
t
o
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e
a
c
h
a
r
m
a
t
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o
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l
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PM
s
a
n
d
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E
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r
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a
r
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d
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l
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x
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r
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h
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o
l
e
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n
t
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p
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d
w
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t
h
t
h
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ix
s
o
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t
h
p
o
l
e
.
A
s
i
l
l
u
s
t
r
a
t
e
d
i
n
F
i
g
u
r
e
2
(
d
)
,
t
h
e
1
2
s
l
o
t
s
a
r
m
a
t
u
r
e
c
o
i
l
s
a
r
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a
r
r
a
n
g
e
d
i
n
t
h
e
i
n
n
e
r
l
a
y
e
r
w
i
t
h
o
v
e
r
l
a
p
p
i
n
g
t
h
e
P
M
.
H
e
n
c
e
,
f
l
u
x
g
e
n
e
r
a
t
e
d
b
y
t
h
e
m
a
g
n
e
t
o
m
o
t
i
v
e
f
o
r
c
e
,
m
m
f
o
f
t
h
e
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s
a
n
d
t
h
e
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E
C
s
l
i
n
k
w
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th
t
h
e
a
r
m
a
t
u
r
e
c
o
i
l
a
l
t
e
r
n
a
t
e
l
y
.
Fro
m
th
e
p
r
ev
io
u
s
d
esig
n
o
f
HE
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F
SM,
th
e
ar
m
at
u
r
e
co
il
an
d
FEC
ar
e
ar
r
an
g
ed
in
th
eta
d
ir
ec
tio
n
an
d
lead
s
to
a
f
l
u
x
ca
n
ce
lla
tio
n
b
et
w
ee
n
P
M
f
l
u
x
an
d
FE
C
f
l
u
x
.
B
ased
o
n
p
r
ev
io
u
s
to
p
o
lo
g
ies,
a
n
e
w
d
esi
g
n
o
f
HE
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F
SM
is
p
r
o
p
o
s
ed
w
ith
t
h
e
a
r
r
an
g
e
m
en
t
of
DC
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FEC
in
r
a
d
ial
d
ir
ec
tio
n
to
o
v
er
co
m
e
f
lu
x
ca
n
ce
llatio
n
.
T
h
e
co
m
p
ar
is
o
n
b
et
w
ee
n
t
h
eta
d
ir
ec
tio
n
an
d
r
ad
ial
d
ir
ec
tio
n
is
d
ep
icts
i
n
Fi
g
u
r
e
3
(
a)
an
d
Fig
u
r
e
3
(
b
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,
r
esp
ec
tiv
el
y
[
1
8
]
.
Hen
ce
f
o
r
th
,
d
esig
n
an
d
p
er
f
o
r
m
a
n
ce
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al
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i
s
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ca
r
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o
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t
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m
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er
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o
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M
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FS
M
i
m
p
le
m
en
tatio
n
i
s
s
p
ec
if
ied
in
to
t
w
o
s
tep
s
,
t
h
e
g
eo
m
etr
y
ed
ito
r
w
h
er
e
d
r
a
w
i
n
g
th
e
s
tato
r
,
r
o
to
r
,
ar
m
at
u
r
e
co
il,
P
M
an
d
FEC
tak
e
s
p
lace
.
I
t
is
t
h
en
co
n
ti
n
u
ed
w
it
h
J
M
A
G
-
Desig
n
er
w
h
er
e
th
e
co
n
d
itio
n
s
etti
n
g
a
n
d
s
i
m
u
latio
n
ar
e
i
m
p
le
m
e
n
ted
.
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n
er
all
y
,
t
h
e
p
r
o
p
o
s
ed
m
ac
h
i
n
e
d
esig
n
ca
n
b
e
ca
te
g
o
r
is
ed
b
y
t
w
o
m
ai
n
p
ar
ts
w
h
ic
h
ar
e
t
h
e
s
tato
r
an
d
r
o
to
r
.
T
h
e
p
ar
am
et
er
s
in
v
o
lv
ed
f
o
r
th
e
r
o
to
r
ar
e
th
e
r
ad
iu
s
o
f
r
o
to
r
(
P
1
)
,
r
o
to
r
p
o
le
len
g
th
(
P
2
)
,
a
n
d
r
o
to
r
p
o
le
w
id
th
(
P
3
)
.
Fo
r
th
e
s
tato
r
p
ar
t
o
r
k
n
o
w
n
a
s
ac
tiv
e
p
ar
t
w
il
l
b
e
o
cc
u
p
ied
w
it
h
th
e
FE
C
s
l
o
t,
ar
m
at
u
r
e
s
lo
t,
an
d
p
er
m
a
n
en
t
m
ag
n
et
(
P
M)
.
P
ar
am
eter
o
f
P
M
len
g
t
h
i
s
r
e
p
r
esen
t
b
y
(
P
4
)
,
w
h
ile
th
e
F
E
C
p
ar
a
m
eter
s
ar
e
FEC
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il
w
id
t
h
a
n
d
FEC
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il
h
ei
g
h
t
,
(
P
5
)
an
d
(
P6
)
r
esp
ec
tiv
el
y
.
S
u
b
s
eq
u
e
n
tl
y
,
t
h
e
ar
m
at
u
r
e
co
il
p
ar
am
eter
s
ar
e
th
e
w
id
th
(
P
7
)
an
d
ar
m
atu
r
e
co
il
le
n
g
t
h
(
P
8
)
.
A
m
a
x
i
m
u
m
o
f
6
5
0
V
DC
b
u
s
v
o
ltag
e
a
n
d
3
6
0
A
o
f
i
n
v
er
ter
c
u
r
r
en
t a
r
e
s
et
as e
lectr
ical
r
estr
ictio
n
s
.
I
t
is
a
s
s
u
m
in
g
th
a
t
a
w
ater
co
o
lin
g
s
y
s
te
m
is
e
m
p
lo
y
ed
as
th
e
co
o
lin
g
s
y
s
te
m
f
o
r
th
e
m
ac
h
in
e
a
n
d
cu
r
r
en
t
d
en
s
it
y
f
o
r
ar
m
a
tu
r
e
w
i
n
d
in
g
an
d
FEC
m
a
x
i
m
u
m
i
s
3
0
A
r
m
s
/
m
m
2
a
n
d
3
0
A
/
m
m
2
.
Gen
er
al
p
ar
am
eter
s
u
c
h
as
o
u
ter
m
ac
h
i
n
e
d
ia
m
eter
,
t
h
e
r
ad
iu
s
o
f
s
h
a
f
t,
t
h
e
m
o
to
r
s
tack
len
g
th
,
a
n
d
th
e
air
g
ap
w
id
th
o
f
th
e
m
ai
n
p
ar
t
o
f
th
e
m
ac
h
i
n
e
d
esi
g
n
b
ei
n
g
2
6
9
m
m
,
30
m
m
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84
m
m
an
d
0
.
7
m
m
,
r
esp
ec
tiv
el
y
.
W
ith
t
h
i
s
r
est
r
ictio
n
s
,
th
e
w
e
ig
h
t
o
f
th
e
P
M
h
as b
ee
n
k
ep
t
1
.
3
k
g
.
Desig
n
p
ar
a
m
eter
o
f
t
h
e
p
r
o
p
o
s
ed
d
esig
n
m
ac
h
in
e
i
s
s
h
o
w
n
in
Fi
g
u
r
e
4.
B1
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
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SS
N:
2
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8
8
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8
694
P
erfo
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ma
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ce
A
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lysi
s
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f 1
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t wi
th
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r
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s
R
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P
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ers
HE
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M fo
r
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h
a
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h
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a
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Fig
u
r
e
4
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Desig
n
p
ar
a
m
eter
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ef
i
n
ed
as P
1
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P8
2
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2
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n St
ruct
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o
f
P
ro
po
s
ed
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SM
T
h
e
i
m
p
ac
t
o
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f
o
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r
d
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f
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er
en
t
n
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er
o
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r
p
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h
f
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n
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m
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s
tato
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o
f
t
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p
r
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p
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ed
m
o
to
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al
y
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v
e
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tig
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ted
to
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eter
m
i
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est
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a
p
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n
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e
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ed
as i
n
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[
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(
1
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e
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r
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n
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s
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e
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2
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t
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h
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1
6
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o
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ar
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f
o
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th
e
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u
r
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m
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n
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le
1
s
h
o
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g
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m
eter
s
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r
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ed
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M.
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h
e
in
itial
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p
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h
s
f
o
r
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,
1
0
,
1
4
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d
1
6
p
o
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w
it
h
2
2
.
5
°,
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8
º
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1
2
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8
5
7
°
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d
1
1
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2
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°
m
ec
h
a
n
ical
an
g
le,
r
esp
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ti
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el
y
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e
illu
s
tr
ated
in
Fi
g
u
r
e
5
.
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r
th
er
m
o
r
e,
a
d
esig
n
o
f
1
2
S
-
8
P
,
1
2
S
-
1
0
P
,
1
2
S
-
1
4
P
,
1
2
S
-
1
6
P
HE
-
FS
Ms
ar
e
s
h
o
w
n
in
F
i
g
u
r
e
6
.
B
y
u
s
i
n
g
t
h
e
s
a
m
e
r
estrictio
n
an
d
s
p
ec
i
f
icatio
n
f
o
r
all
th
e
p
r
o
p
o
s
ed
HE
-
FS
Ms,
t
h
e
p
er
f
o
r
m
an
ce
s
ar
e
an
al
y
ze
d
b
ased
o
n
2
D
-
FE
A
f
o
r
o
p
en
cir
cu
it
co
n
d
itio
n
s
wh
ich
m
ea
n
s
n
o
cu
r
r
en
t
s
u
p
p
l
y
in
ar
m
at
u
r
e
co
il
an
d
also
in
l
o
ad
co
n
d
itio
n
w
it
h
m
ax
i
m
u
m
ar
m
a
tu
r
e
c
u
r
r
en
t
(
I
a
)
an
d
DC
-
FE
C
cu
r
r
en
t
d
en
s
ities
(
I
e
)
of
3
0
A
r
m
s
/
m
m
2
an
d
3
0
A
/
m
m
2
,
r
esp
ec
tiv
el
y
.
T
ab
le
1
.
Desig
n
p
ar
a
m
eter
o
f
v
ar
io
u
s
p
o
le
HE
-
FSM
I
t
e
ms
D
i
me
n
si
o
n
s
N
u
mb
e
r
o
f
p
h
a
se
3
N
o
.
o
f
sl
o
t
s
12
N
o
.
o
f
p
o
l
e
8
10
14
16
M
e
c
h
a
n
i
c
a
l
a
n
g
l
e
,
(
ͦ)
2
2
.
5
18
1
2
.
8
6
1
1
.
2
5
R
a
d
i
u
s o
f
r
o
t
o
r
(
mm
)
,
P
1
8
0
.
2
5
R
o
t
o
r
p
o
l
e
l
e
n
g
t
h
(
mm
)
,
P
2
2
0
.
2
R
o
t
o
r
p
o
l
e
w
i
d
t
h
(
m
m)
,
P
3
1
6
.
3
3
1
3
.
0
6
9
.
3
3
8
.
1
6
P
M
l
e
n
g
t
h
(
mm
)
,
P
4
2
6
.
7
7
5
F
EC
w
i
d
t
h
(
mm
)
,
P
5
2
9
.
9
8
F
EC
h
e
i
g
h
t
(
mm
)
,
P
6
6
.
6
7
A
r
mat
u
r
e
c
o
i
l
w
i
d
t
h
(
mm
)
,
P
7
6
.
4
6
A
r
mat
u
r
e
c
o
i
l
l
e
n
g
t
h
(
mm
)
,
P
8
2
6
.
7
7
5
N
o
.
o
f
t
u
r
n
s o
f
a
r
m
a
t
u
r
e
c
o
i
l
,
N
a
7
N
o
.
o
f
t
u
r
n
s o
f
F
EC
,
N
e
60
S
h
a
f
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
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8
694
IJ
PEDS
Vo
l.
8
,
No
.
4
,
Dec
em
b
er
2
0
1
7
:
x
x
–
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1890
Fig
u
r
e
5
.
I
n
itial d
esi
g
n
o
f
t
h
e
r
o
to
r
(
a)
8
p
o
le
(
b
)
1
0
p
o
le
(
c)
1
4
p
o
le
(
d
)
1
6
p
o
le
(
a)
(
b
)
(
c)
(
d
)
Fig
u
r
e
6
.
Var
io
u
s
p
o
le
o
f
HE
-
FS
M
(
a)
1
2
S
-
8
P
(
b
)
1
2
S
-
1
0
P
(
c)
1
2
S
-
1
4
P
(
d
)
1
2
S
-
16
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
3
.
1
.
Co
il T
est
Ana
ly
s
i
s
I
n
itiall
y
,
a
co
il
te
s
ts
ar
e
in
v
esti
g
ate
at
al
l
t
w
el
v
e
ar
m
a
tu
r
e
co
ils
r
esp
ec
ti
v
el
y
.
U
n
d
er
n
o
-
lo
a
d
co
n
d
itio
n
,
th
e
c
u
r
r
en
t
d
en
s
it
y
o
f
DC
-
FEC
a
n
d
ar
m
at
u
r
e
co
il
is
s
et
to
0
A
/
m
m
2
,
w
it
h
t
h
e
P
M
v
o
lu
m
e
r
e
m
ain
f
i
x
ed
.
First
o
f
all,
f
lu
x
li
n
k
a
g
e
is
e
x
a
m
i
n
ed
in
ea
c
h
ar
m
a
tu
r
e
co
il
s
lo
t
at
1
2
0
0
r
/
m
i
n
b
ase
s
p
ee
d
.
T
h
e
f
lu
x
s
o
u
r
ce
co
m
es
f
r
o
m
t
h
e
P
M
o
n
l
y
w
h
ile
DC
-
FEC
cu
r
r
e
n
t
is
s
et
at
0
A
[
1
9
]
.
A
f
ter
th
at,
an
a
l
y
zi
n
g
co
n
t
in
u
e
to
d
eter
m
in
e
t
h
e
p
o
s
itio
n
of
ea
ch
ar
m
a
tu
r
e
co
il
p
h
a
s
e.
T
h
e
r
esu
lti
n
g
f
l
u
x
lin
k
a
g
e
at
ea
ch
ar
m
at
u
r
e
co
il
is
co
m
p
ar
ed
an
d
t
h
e
t
h
r
ee
p
h
ase
ar
m
atu
r
e
c
o
il
i
s
d
ef
in
ed
ac
co
r
d
in
g
to
co
n
v
e
n
tio
n
al
1
2
0
°
p
h
a
s
e
s
h
i
f
ted
b
et
w
ee
n
all
p
h
ases
.
T
h
e
co
m
p
ar
is
o
n
o
f
t
h
r
ee
-
p
h
as
e
g
en
er
ated
P
M
f
lu
x
lin
k
a
g
es
u
n
d
er
co
il
test
an
al
y
s
is
o
f
1
2
S
-
8
P
,
1
2
S
-
1
0
P
,
1
2
S
-
1
4
P
o
le
an
d
1
2
S
-
1
6
P
o
f
HE
-
FS
M
d
esig
n
s
ar
e
d
ep
icted
in
Fig
u
r
e
7
.
Ob
v
io
u
s
l
y
,
12S
-
1
4
P
HE
-
FS
M
d
esig
n
h
a
s
t
h
e
h
i
g
h
est
m
a
g
n
it
u
d
e
o
f
f
lu
x
li
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iza
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(P
EOCO 2
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),
p
p
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4
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2
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.
[1
0
]
R.
L
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ma
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2
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sig
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it
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2
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8
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p
p
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.
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3
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J.
F
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Ba
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.,
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sig
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ff
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p
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4
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2
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0
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[1
4
]
C.
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A
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Ya
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,
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A
Rev
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f
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s M
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tern
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2
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2
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[1
5
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K.
T
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a
u
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,
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T
ra
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p
p
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2
3
8
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–
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4
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2
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2
.
[1
6
]
W
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.
Zh
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,
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Re
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"
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ra
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sa
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4
5
,
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p
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4
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2
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1
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2
0
0
9
.
[1
7
]
E.
Ho
a
n
g
,
Et
.
A
l.
"
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x
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ri
m
e
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ta
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L
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it
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n
,
"
in
P
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d
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o
f
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ro
p
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c
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w
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n
d
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s
2
0
0
9
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1
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7
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2
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0
9
.
[1
8
]
Hu
sin
,
Z.
A
.
;
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u
laim
a
n
,
E.
;
K
o
s
a
k
a
,
T
.
,
"
De
sig
n
S
t
u
d
ies
a
n
d
E
ff
e
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t
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s
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x
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wit
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h
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o
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fo
r
Hy
b
rid
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e
c
tric
Veh
icle
Ap
p
li
c
a
ti
o
n
s,
"
in
IEE
E
8
th
In
ter
n
a
ti
o
n
a
l
P
o
w
e
r
En
g
in
e
e
rin
g
a
n
d
Op
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m
iza
ti
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n
C
o
n
f
e
re
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c
e
(P
EOCO 2
0
1
4
),
p
p
.
1
4
4
-
1
4
9
,
2
0
1
4
.
[1
9
]
A
h
m
a
d
,
M
.
Z.
;
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u
laim
a
n
,
E.
;
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ro
n
,
Z.
A
.
;
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sa
k
a
,
T
.
,
"
Pre
li
min
a
ry
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tu
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o
n
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Ne
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ter
-
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ma
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it
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Fl
u
x
fo
r
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c
t
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ive
EV
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p
li
c
a
t
io
n
s,
"
in
IEE
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In
tern
a
ti
o
n
a
l
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f
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re
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c
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rg
y
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e
c
o
n
2
0
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2
),
p
p
.
9
2
8
-
9
3
3
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2
0
1
2
.
[2
0
]
S
u
laim
a
n
,
E.
;
T
e
rid
i,
M
.
F
.
M
.
;
Hu
sin
,
Z.
A
.
;
A
h
m
a
d
,
M
.
Z.
;
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sa
k
a
,
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.
,
"
Per
fo
rm
a
n
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e
Co
mp
a
riso
n
o
f
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S
-
1
0
P
A
n
d
24S
-
1
4
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Fi
e
ld
Exc
it
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ti
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n
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u
x
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wit
c
h
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g
M
a
c
h
in
e
wit
h
S
i
n
g
le
DC
-
Co
il
Po
l
a
rity,
"
in
IEE
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7
th
I
n
ter
n
a
ti
o
n
a
l,
P
o
w
e
r
En
g
in
e
e
rin
g
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n
d
Op
ti
m
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ti
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C
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n
f
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re
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e
(P
EO
CO 2
0
1
3
),
p
p
.
4
6
-
5
1
,
2
0
1
3
.
[2
1
]
Oth
m
a
n
,
S
.
M
.
N.S
.
;
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u
laim
a
n
,
E.
,
"
De
sig
n
S
t
u
d
y
o
f
3
-
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h
a
se
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l
d
-
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it
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ti
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n
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c
h
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n
g
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o
t
o
r
wit
h
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ter
-
Ro
to
r
Co
n
fi
g
u
r
a
ti
o
n
,
"
in
IEE
E
8
t
h
In
tern
a
ti
o
n
a
l
P
o
w
e
r
En
g
in
e
e
rin
g
a
n
d
Op
ti
m
iza
ti
o
n
Co
n
f
e
re
n
c
e
(
P
EOCO
2
0
1
4
)
,
p
p
.
3
3
0
-
3
3
4
,
2
0
1
4
.
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