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o
te
a
s
u
s
ta
in
ab
le
e
co
n
o
m
y
.
P
r
esen
tl
y
,
o
n
e
o
f
t
h
e
m
o
s
t
p
r
o
m
i
n
e
n
t
s
u
s
tai
n
ab
le
an
s
w
er
s
to
s
tr
o
n
g
l
y
r
ed
u
ce
o
il
co
n
s
u
m
p
tio
n
an
d
ca
r
b
o
n
em
i
s
s
io
n
s
lie
i
n
elec
t
r
ic
v
eh
icle
s
(
E
Vs)
an
d
h
y
b
r
id
elec
tr
ic
v
e
h
icle
s
(
HE
Vs).
B
ased
o
n
t
h
e
s
tate
o
f
ar
t,
th
e
tech
n
o
lo
g
y
o
f
HE
V
co
n
s
id
er
ed
b
etter
t
h
an
E
V
an
d
in
ter
n
al
c
o
m
b
u
s
tio
n
en
g
i
n
e
v
e
h
icle
(
I
C
E
V)
d
u
e
to
th
e
f
ac
t
t
h
at
t
h
e
e
n
g
in
e
o
f
t
h
e
HE
V
ca
n
al
w
a
y
s
o
p
er
ate
in
its
m
o
s
t
e
f
f
ic
ien
t
m
o
d
e,
y
ield
in
g
s
u
p
er
-
u
ltra
-
lo
w
-
e
m
is
s
io
n
s
,
an
d
lo
w
f
u
e
l
co
n
s
u
m
p
t
io
n
th
a
n
t
h
e
I
C
E
V
w
h
ile
h
a
v
in
g
th
e
s
a
m
e
r
an
g
e.
C
o
n
s
eq
u
e
n
tl
y
,
it
h
a
s
e
n
co
u
r
ag
e
d
al
m
o
s
t
al
l
ca
r
i
n
d
u
s
t
r
ialis
ts
to
i
m
p
r
o
v
e
an
d
d
ev
elo
p
th
eir
o
w
n
HE
V
m
o
d
els an
d
co
m
m
er
cializa
tio
n
o
f
s
u
p
er
-
u
ltra
-
lo
w
-
e
m
is
s
io
n
v
e
h
icles [
7
]
.
R
ec
en
t
l
y
,
t
h
er
e
ar
e
s
ev
er
al
t
y
p
es
o
f
elec
tr
ic
m
ac
h
in
e
s
u
s
ed
in
HE
Vs
s
u
c
h
as
d
c
m
o
to
r
s
,
in
d
u
ctio
n
m
o
to
r
s
(
I
Ms)
,
s
w
i
tc
h
ed
r
el
u
c
tan
ce
m
o
to
r
s
(
S
R
Ms)
,
p
er
m
a
n
en
t
m
ag
n
et
s
y
n
c
h
r
o
n
o
u
s
m
o
to
r
s
(
P
MSM
s
)
an
d
f
l
u
x
s
w
itc
h
i
n
g
m
o
to
r
s
(
FS
M
s
)
[
8
]
,
[
9
]
.
Ho
w
e
v
er
,
b
ased
o
n
liter
at
u
r
es
r
eg
ar
d
i
n
g
elec
t
r
ic
m
o
to
r
s
u
s
ed
i
n
HE
Vs,
o
n
l
y
n
u
m
er
o
u
s
t
y
p
e
o
f
elec
tr
ic
m
o
to
r
h
av
e
b
ee
n
s
t
u
d
ied
f
o
r
elec
tr
ic
b
u
s
es
(
E
B
s
)
w
h
ic
h
is
o
u
ter
r
o
to
r
SR
M
(
OR
-
S
R
M)
an
d
in
ter
io
r
p
er
m
a
n
e
n
t
m
a
g
n
et
s
y
n
c
h
r
o
n
o
u
s
m
o
to
r
(
I
P
MSM
)
as
illu
s
tr
at
ed
in
Fig
u
r
e
1
[
1
0
]
,
[
1
1
]
.
I
n
[
1
0
]
,
th
e
1
6
S
-
1
8
P
OR
-
S
R
M
d
esig
n
th
at
o
f
f
er
s
a
s
h
o
r
t
f
lu
x
p
ath
,
lo
w
ir
o
n
lo
s
s
an
d
ca
p
ab
le
to
p
r
o
d
u
ce
to
r
q
u
e
an
d
p
o
w
er
o
f
2
0
0
N
m
an
d
4
0
k
W
,
r
esp
ec
tiv
el
y
.
B
esi
d
es,
SR
M
ab
s
e
n
t
o
f
p
er
m
a
n
e
n
t
m
a
g
n
et,
i
n
h
er
e
n
t
f
au
lt
to
ler
an
ce
ca
p
ab
ilit
ies,
s
i
m
p
le
an
d
r
o
b
u
s
t
co
n
s
tr
u
ct
io
n
m
ak
e
SR
M
b
ec
o
m
e
m
o
r
e
attr
ac
tiv
e
f
o
r
elec
tr
ic
v
eh
ic
le
ap
p
licatio
n
s
[
1
2
]
.
H
o
w
e
v
er
,
th
e
SR
M
h
as
t
h
e
d
is
ad
v
a
n
t
ag
e
s
o
f
h
i
g
h
to
r
q
u
e
r
ip
p
le,
h
ig
h
n
o
i
s
e,
v
ib
r
atio
n
s
a
n
d
w
ee
k
m
a
g
n
et
i
c
co
m
m
u
n
icat
io
n
s
b
et
w
ee
n
th
e
co
ils
d
u
e
to
u
n
ev
en
n
es
s
o
f
air
g
ap
[
1
3
]
.
Oth
er
d
r
a
w
b
ac
k
s
o
f
OR
-
S
R
M
i
n
clu
d
e
th
e
u
s
e
o
f
p
o
s
it
io
n
s
e
n
s
o
r
w
h
ich
co
m
p
licates
t
h
e
s
tr
u
ct
u
r
e
an
d
m
a
k
es
t
h
e
s
y
s
te
m
le
s
s
r
eliab
le
f
o
r
E
B
s
[
1
4
]
,
[
1
5
]
.
Fig
u
r
e
1
.
E
x
a
m
p
le
o
f
E
lectr
ic
Mo
to
r
u
s
ed
in
E
B
,
(
a)
1
6
S
-
1
8
P
OR
-
S
R
M
an
d
(
b
)
4
8
S
-
8
P
I
PMSM
On
t
h
e
o
t
h
er
h
an
d
,
a
u
t
h
o
r
in
[
1
1
]
h
as
i
n
tr
o
d
u
ce
d
t
h
r
ee
-
p
h
a
s
e
co
n
f
ig
u
r
atio
n
o
f
4
8
S
-
8
P
I
PMSM
w
it
h
ad
v
an
ta
g
es
o
f
h
ig
h
to
r
q
u
e
a
n
d
p
o
w
er
d
en
s
itie
s
,
h
i
g
h
to
r
q
u
e
ca
p
ab
ilit
y
at
lo
w
s
p
ee
d
s
,
w
i
d
e
o
p
er
atin
g
s
p
ee
d
r
an
g
e,
h
ig
h
e
f
f
icie
n
cies o
v
er
t
h
e
s
p
ee
d
r
an
g
e,
h
i
g
h
r
eliab
ilit
y
,
an
d
ac
ce
p
tab
le
co
s
t.
Mo
r
eo
v
er
,
4
8
S
-
8
P
I
P
MSM
w
it
h
e
m
b
ed
d
ed
r
ec
tan
g
u
lar
m
ag
n
et
s
ar
e
p
r
ef
er
r
ed
s
in
ce
th
e
y
g
e
n
er
ate
less
lo
s
s
es
t
h
an
r
o
t
o
r
s
u
r
f
ac
e
m
a
g
n
ets,
th
eir
r
is
k
o
f
d
e
m
ag
n
etiza
tio
n
d
u
r
in
g
a
s
tato
r
s
h
o
r
t
-
cir
c
u
it
f
ailu
r
e
is
lo
w
er
,
r
eliab
l
y
f
i
x
ed
an
d
b
o
n
d
ed
in
th
e
r
o
to
r
.
T
h
e
m
o
to
r
h
av
e
s
tato
r
o
u
ter
d
iam
e
ter
,
r
o
to
r
o
u
ter
d
i
a
m
eter
,
air
g
ap
,
an
d
s
tack
len
g
th
o
f
t
h
e
m
o
to
r
ar
e
396
m
m
,
2
6
0
m
m
,
1
.
5
m
m
,
an
d
2
2
5
m
m
,
r
esp
ec
ti
v
el
y
.
Me
an
w
h
ile,
i
n
elec
tr
ical
p
ar
t,
th
e
s
u
p
p
l
y
v
o
lta
g
e,
cu
r
r
en
t
a
n
d
ar
m
at
u
r
e
c
u
r
r
en
t
d
en
s
it
y
ar
e
4
4
0
V,
3
3
7
.
6
A
a
n
d
3
5
A
r
m
s
/
m
m
2
,
r
esp
ec
ti
v
el
y
.
R
ec
e
n
t
s
t
u
d
ies
o
n
th
e
4
8
S
-
8
P
I
P
MSM
s
h
o
w
s
at
b
ase
s
p
ee
d
o
f
2
2
4
0
r
p
m
,
m
ax
i
m
u
m
ca
p
ab
ilit
y
o
f
to
r
q
u
e
a
n
d
p
o
w
er
ac
h
ie
v
ed
ar
e
6
3
9
Nm
an
d
1
5
0
k
W
,
r
esp
ec
tiv
el
y
.
I
n
s
p
ite
o
f
t
h
eir
g
o
o
d
p
er
f
o
r
m
an
ce
s
i
n
ter
m
o
f
to
r
q
u
e
a
n
d
p
o
w
er
,
4
8
S
-
8
P
I
P
MSM
s
tato
r
an
d
r
o
to
r
s
tr
u
ct
u
r
es
as
w
ell
as
w
i
n
d
i
n
g
co
n
f
i
g
u
r
atio
n
s
ca
n
f
u
r
th
er
b
e
ch
an
g
ed
an
d
i
m
p
r
o
v
ed
.
T
h
e
th
r
ee
-
p
h
a
s
e
ar
m
at
u
r
e
w
i
n
d
i
n
g
s
ar
e
w
o
u
n
d
ed
i
n
t
h
e
f
o
r
m
o
f
d
is
tr
ib
u
ted
w
i
n
d
in
g
s
w
h
ic
h
r
es
u
lt
s
i
n
m
u
c
h
co
p
p
er
lo
s
s
,
h
i
g
h
co
il
en
d
len
g
th
an
d
th
u
s
,
r
ed
u
cin
g
t
h
e
ef
f
icien
c
y
.
I
P
MSM
w
it
h
e
m
b
ed
d
ed
r
ec
tan
g
u
lar
m
ag
n
et
s
in
s
id
e
th
e
r
o
to
r
m
ak
e
th
e
m
o
to
r
less
r
o
b
u
s
t,
i
n
cr
ea
s
es
t
h
e
r
o
to
r
w
ei
g
h
t
an
d
r
ed
u
ce
s
t
h
e
to
r
q
u
e
a
n
d
p
o
w
er
d
en
s
it
y
.
T
h
e
p
r
esen
t
I
P
MSM
h
as
a
co
m
p
le
x
s
tr
u
c
tu
r
e
w
h
ich
is
r
elati
v
el
y
d
if
f
i
cu
lt
to
m
an
u
f
ac
t
u
r
e
an
d
to
u
g
h
in
o
p
ti
m
izatio
n
p
r
o
ce
s
s
.
T
h
e
7
.
0
k
g
v
o
lu
m
e
o
f
P
M
u
s
ed
in
I
P
MSM
is
v
er
y
h
i
g
h
,
w
h
ic
h
in
c
r
ea
s
e
s
t
h
e
co
s
t o
f
th
e
m
ac
h
i
n
e.
I
n
o
r
d
er
to
o
v
er
co
m
e
t
h
e
d
r
aw
b
ac
k
s
o
f
I
P
MSM
,
p
er
m
a
n
e
n
t
m
ag
n
et
f
l
u
x
s
w
itc
h
in
g
m
o
to
r
(
P
MFSM)
is
in
tr
o
d
u
ce
d
w
it
h
ad
v
a
n
tag
e
s
o
f
all
ac
tiv
e
p
ar
t
p
lace
d
o
n
th
e
s
tato
r
w
h
ich
i
n
h
er
en
tl
y
r
ed
u
c
es
th
e
co
p
p
er
lo
s
s
,
m
o
to
r
w
ei
g
h
t
as
w
ell
as
i
n
cr
ea
s
es
th
e
m
o
to
r
ef
f
icie
n
c
y
.
R
e
s
ea
r
ch
o
n
th
e
P
MFSM
to
d
ate
h
as
b
ee
n
m
ai
n
l
y
n
o
t
o
n
l
y
f
o
cu
s
ed
o
n
th
e
g
e
n
er
al
elec
tr
o
m
ag
n
etic
a
n
al
y
s
i
s
,
o
p
tim
izatio
n
o
f
t
h
e
i
n
n
er
r
o
to
r
t
y
p
e
[
1
6
]
,
b
u
t
also
th
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l.
10
,
No
.
2
,
Ma
y
2
0
1
8
:
4
4
6
–
4
5
5
448
o
u
ter
r
o
to
r
P
MFSM
[
1
7
]
.
T
h
er
e
ar
e
t
w
o
t
y
p
e
s
o
f
s
tato
r
,
s
eg
m
en
ted
an
d
a
s
i
n
g
le
as
w
e
ll
m
atc
h
ed
in
d
esi
g
n
s
u
s
i
n
g
th
e
r
ec
tan
g
u
lar
-
s
h
ap
ed
,
V
-
s
h
ap
ed
an
d
w
ed
g
e
-
s
h
ap
ed
P
M.
First
o
u
ter
r
o
to
r
P
MFSM
in
tr
o
d
u
ce
d
is
o
n
2
0
0
9
[
1
8
]
w
i
th
a
n
o
v
el
1
2
s
lo
ts
,
2
2
p
o
les
(
1
2
S
-
2
2
P)
w
ith
co
n
v
e
n
tio
n
al
r
ec
tan
g
u
lar
-
s
h
ap
ed
o
f
P
M
(
I
-
P
MFSM)
f
o
r
el
ec
tr
ic
p
r
o
p
u
ls
io
n
in
a
lig
h
t
w
ei
g
h
t
elec
tr
ic
v
eh
ic
le
is
p
r
esen
ted
.
T
h
e
d
esig
n
s
p
ec
if
icat
io
n
s
,
o
p
ti
m
izatio
n
,
an
d
p
er
f
o
r
m
an
ce
s
ca
n
b
e
o
b
tain
ed
in
[
1
9
]
w
it
h
ad
v
an
tag
es
o
f
h
i
g
h
ef
f
icie
n
c
y
a
n
d
h
i
g
h
f
l
u
x
-
w
ea
k
e
n
in
g
ca
p
ab
ilit
y
o
v
er
th
e
o
p
er
atio
n
al
s
p
ee
d
r
an
g
e.
Ho
w
e
v
er
,
th
i
s
d
esig
n
h
a
v
e
s
o
m
e
p
r
o
b
lem
s
s
u
c
h
as
lo
w
r
ated
s
p
ee
d
an
d
u
s
ag
e
h
i
g
h
cu
r
r
e
n
t
i
n
o
r
d
er
to
p
r
o
d
u
ce
s
a
h
i
g
h
to
r
q
u
e
an
d
p
o
w
er
.
I
n
ad
d
itio
n
,
t
h
e
s
eg
m
e
n
ted
s
tato
r
d
esig
n
m
a
k
e
t
h
e
m
o
to
r
s
tr
u
ct
u
r
e
b
ec
o
m
e
co
m
p
le
x
an
d
d
if
f
ic
u
lt to
m
a
n
u
f
ac
tu
r
e.
An
o
th
er
ex
a
m
p
le
o
f
o
u
ter
r
o
to
r
P
MFSM
is
o
u
ter
r
o
to
r
PMFSM
w
it
h
w
ed
g
e
-
s
h
ap
ed
m
ag
n
et
(
W
-
P
MFSM)
.
T
h
e
s
p
ec
if
icatio
n
s
,
o
p
ti
m
is
at
io
n
p
er
f
o
r
m
an
ce
s
a
n
d
co
m
p
ar
is
o
n
b
et
w
ee
n
o
u
ter
r
o
to
r
W
-
P
MFSM,
o
u
ter
r
o
to
r
I
-
P
MFSM
a
n
d
a
s
u
r
f
ac
e
-
m
o
u
n
ted
P
MSM
w
er
e
ex
p
lain
ed
i
n
[
2
0
]
.
T
h
e
o
u
ter
r
o
to
r
W
-
P
MFSM
h
a
s
12S
-
2
2
P
co
n
f
ig
u
r
atio
n
,
w
h
ile
p
ar
am
e
ter
o
f
r
o
to
r
o
u
ter
d
ia
m
eter
,
r
o
to
r
in
n
er
d
ia
m
eter
a
n
d
air
-
g
ap
le
n
g
th
ar
e
co
m
p
ar
ab
le
w
i
th
th
e
o
u
ter
r
o
t
o
r
I
-
P
MFSM
i
n
[
1
9
]
.
Fig
u
r
e
2
(
a)
s
h
o
w
t
h
e
s
tr
u
ct
u
r
e
o
f
W
-
P
MFSM.
T
h
e
W
-
P
MFSM
h
as
ad
v
a
n
ta
g
es
o
f
to
r
q
u
e
ca
p
ab
il
ity
,
h
i
g
h
e
f
f
icien
c
y
d
u
e
to
th
e
les
s
to
r
q
u
e
r
ip
p
le
an
d
h
ig
h
P
M
f
l
u
x
lin
k
ag
e.
Fu
r
t
h
er
m
o
r
e,
W
-
P
M
FS
M
h
as
a
g
o
o
d
f
l
u
x
w
ea
k
e
n
in
g
ca
p
ab
ilit
y
w
h
ic
h
i
s
i
m
p
o
r
tan
t
to
d
eter
m
i
n
e
s
p
ee
d
r
an
g
e
an
d
lo
ad
in
g
ca
p
ab
ilit
y
in
h
i
g
h
-
s
p
ee
d
m
o
d
e.
Ho
w
e
v
er
,
th
e
p
ea
k
-
to
p
ea
k
v
al
u
e
o
f
co
g
g
i
n
g
to
r
q
u
e
o
f
o
u
ter
r
o
to
r
W
-
P
MFSM
is
h
ig
h
co
m
p
ar
ed
to
th
e
s
u
r
f
ac
e
-
m
o
u
n
ted
SP
MSM
b
ec
au
s
e
o
f
m
o
s
t
o
f
w
ed
g
e
-
s
h
ap
ed
P
M
p
ar
t is p
lace
d
in
th
e
s
tato
r
led
m
o
r
e
f
l
u
x
li
n
k
a
g
e.
Fig
u
r
e
2
(
b
)
s
h
o
w
s
t
h
e
u
r
b
an
s
tr
u
ct
u
r
e
o
f
i
n
n
er
r
o
to
r
PMFSM
w
i
th
o
v
er
lap
p
ed
w
i
n
d
in
g
s
(
OW
-
P
MFSM)
.
T
h
e
in
n
er
r
o
to
r
OW
-
P
MFSM
h
a
s
2
4
s
lo
ts
an
d
1
6
p
o
les,
w
h
ile
th
e
o
u
ter
s
tato
r
d
ia
m
eter
,
o
u
ter
r
o
to
r
d
ia
m
eter
an
d
s
tack
le
n
g
t
h
ar
e
s
et
to
1
2
8
m
m
,
8
2
.
5
m
m
a
n
d
7
5
m
m
,
r
esp
ec
tiv
el
y
[
2
1
]
.
I
n
[
2
1
]
,
th
e
au
th
o
r
clai
m
ed
t
h
at
t
h
e
in
n
er
r
o
to
r
OW
-
P
MF
SM
p
r
o
d
u
ce
d
f
l
u
x
li
n
k
ag
e
an
d
b
ac
k
-
e
m
f
o
f
1
1
5
.
2
8
%
h
ig
h
er
t
h
an
in
n
er
r
o
to
r
n
o
n
-
o
v
er
lap
p
ed
w
in
d
i
n
g
s
(
NOW
-
P
MFSM)
d
u
e
to
ar
m
at
u
r
e
s
lo
t
ar
ea
w
as
d
o
u
b
led
.
T
h
e
to
r
q
u
e
d
en
s
it
y
o
f
OW
-
P
MFSM
is
6
5
.
2
%
h
i
g
h
er
t
h
an
N
OW
-
P
MFSM,
an
d
1
7
.
6
%
h
ig
h
er
th
a
n
th
e
co
n
v
en
t
io
n
al
1
2
S
-
10
P
NOW
-
P
MFSM.
I
n
ad
d
itio
n
,
t
h
e
d
esig
n
o
f
i
n
n
er
r
o
to
r
g
iv
e
th
e
ad
v
an
tag
e
d
u
r
i
n
g
o
p
er
atio
n
at
h
i
g
h
s
p
ee
d
.
Ho
w
e
v
er
,
th
e
OW
-
P
MF
SM
s
u
f
f
er
s
f
r
o
m
h
i
g
h
to
r
q
u
e
r
ip
p
le
d
u
e
to
h
ig
h
co
g
g
in
g
to
r
q
u
e
an
d
b
ac
k
-
e
m
f
h
ar
m
o
n
ics.
I
n
ad
d
itio
n
,
th
e
co
n
v
e
n
tio
n
al
r
ec
ta
n
g
u
lar
-
s
h
ap
ed
P
Ms u
s
ed
o
n
s
e
g
m
en
ta
l s
tato
r
m
a
k
e
t
h
e
s
tr
u
ctu
r
e
m
o
r
e
co
m
p
le
x
,
h
ar
d
to
m
a
n
u
f
ac
tu
r
e,
n
o
t r
o
b
u
s
t a
n
d
to
u
g
h
to
o
p
tim
i
s
e.
Fig
u
r
e
2
.
(
a)
1
2
S
-
2
2
P
P
MFSM
Ou
ter
R
o
to
r
w
ith
W
ed
g
e
-
S
h
ap
ed
P
M
an
d
(
b
)
2
4
S
-
1
6
P
PMFSM
I
n
n
er
R
o
to
r
w
it
h
R
ec
tan
g
u
lar
-
Sh
ap
ed
PM
T
h
er
ef
o
r
e,
a
n
e
w
to
p
o
lo
g
y
o
f
th
r
ee
-
p
h
ase
i
n
n
er
r
o
to
r
P
MF
SM
u
s
in
g
w
ed
g
e
-
s
h
ap
ed
P
M
an
d
n
o
n
-
o
v
er
lap
p
ed
ar
m
at
u
r
e
w
i
n
d
i
n
g
s
p
lace
d
o
n
t
h
e
s
tato
r
is
p
r
o
p
o
s
ed
.
B
o
th
s
tato
r
an
d
r
o
to
r
ar
e
d
esig
n
s
w
it
h
s
alie
n
t
teeth
an
d
s
in
g
le
s
tr
u
ct
u
r
e
th
at
g
iv
e
ad
v
a
n
ta
g
es
o
f
ea
s
y
t
o
o
p
ti
m
is
e
a
n
d
m
a
n
u
f
ac
t
u
r
e
p
r
o
ce
s
s
.
Fo
r
th
e
i
n
itial
d
esig
n
,
p
ar
a
m
eter
s
f
o
r
o
u
ter
d
i
a
m
eter
,
air
g
ap
le
n
g
th
an
d
s
tac
k
le
n
g
t
h
ar
e
b
ased
o
n
e
x
i
s
ti
n
g
I
P
MSM
in
[
1
1
]
as
p
er
m
i
n
i
m
u
m
r
eq
u
ir
e
m
e
n
t o
f
E
B
s
.
2.
RE
S
E
ARCH
M
E
T
H
O
DO
L
O
G
Y
Gen
er
all
y
,
t
h
e
p
r
o
j
ec
t
im
p
lem
en
tatio
n
i
s
d
iv
id
ed
in
to
t
w
o
p
h
ases
,
w
h
ic
h
ar
e
to
p
o
lo
g
y
s
elec
tio
n
o
f
in
n
er
r
o
to
r
P
MFSM
an
d
d
esi
g
n
v
ar
io
u
s
r
o
to
r
p
o
le
o
f
in
n
er
r
o
to
r
P
MFSM
w
i
th
w
ed
g
e
-
s
h
a
p
ed
P
M.
A
n
al
y
tical
s
tu
d
y
i
s
co
m
p
le
ted
b
y
a
2
D
f
i
n
ite
ele
m
e
n
t
an
al
y
s
is
(
2
D
-
F
E
A
)
to
o
b
tain
in
f
o
r
m
atio
n
t
h
at
is
n
o
t
a
v
ai
lab
le
th
r
o
u
g
h
a
n
ac
t
u
al
d
e
v
ice
te
s
t
an
d
g
a
v
e
s
u
b
s
ta
n
tial
l
y
g
r
ea
ter
in
s
ig
h
t
i
n
to
t
h
e
d
ev
ice
's
p
er
f
o
r
m
a
n
ce
.
T
h
e
2
D
-
FEA
s
o
f
t
w
ar
e
u
s
ed
is
J
M
A
G
-
d
esig
n
er
v
er
s
io
n
1
4
.
1
.
A
t
th
e
f
ir
s
t
p
h
a
s
e,
th
er
e
ar
e
f
o
u
r
to
p
o
lo
g
ies
o
f
in
n
er
r
o
to
r
PMFSM
to
b
e
an
a
l
y
s
ed
n
a
m
el
y
M
o
d
el
1
,
Mo
d
el
2
,
Mo
d
el
3
an
d
Mo
d
el
4
.
E
ac
h
m
o
d
el
u
s
es
a
co
m
b
i
n
atio
n
o
f
2
4
S
-
1
6
P
w
i
th
n
o
n
-
o
v
er
lap
p
ed
w
i
n
d
in
g
s
an
d
d
if
f
er
en
t
s
tr
u
ct
u
r
es
o
f
P
M
,
s
tato
r
an
d
r
o
to
r
.
Fo
r
Mo
d
el
1
an
d
Mo
d
el
2
,
b
o
th
d
esi
g
n
u
s
e
s
e
g
m
en
tal
s
tato
r
an
d
s
alie
n
t te
et
h
s
tr
u
ct
u
r
e,
b
u
t
th
e
P
M
s
h
ap
e
o
f
Mo
d
el
1
an
d
Mo
d
el
2
is
d
if
f
er
e
n
t i
n
w
h
ich
r
ec
tan
g
u
lar
-
s
h
ap
ed
Evaluation Warning : The document was created with Spire.PDF for Python.
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d
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n
esia
n
J
E
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&
C
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m
p
Sci
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N:
2502
-
4752
P
r
elimin
a
r
y
S
tu
d
y
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f a
N
ew To
p
o
lo
g
y
P
erma
n
en
t Ma
g
n
et
F
l
u
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S
w
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in
g
Mo
to
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fo
r
…
(
M
o
h
d
F
a
ir
o
z
Oma
r
)
449
an
d
w
ed
g
e
-
s
h
ap
ed
,
r
esp
ec
ti
v
el
y
.
Me
a
n
w
h
ile,
Mo
d
el
3
u
s
e
s
s
in
g
le
s
tato
r
a
n
d
r
o
to
r
s
tr
u
ct
u
r
e
as
w
e
ll
a
s
w
ed
g
e
-
s
h
ap
ed
o
f
P
M.
Fo
r
th
e
Mo
d
el
4
,
it
u
s
e
s
i
n
g
le
s
tato
r
s
tr
u
ct
u
r
e,
s
eg
m
e
n
tal
r
o
to
r
s
tr
u
ct
u
r
e
an
d
w
ed
g
e
-
s
h
ap
ed
o
f
P
M.
T
h
e
s
tr
u
ctu
r
e
c
h
ar
ac
ter
is
t
ics o
f
all
m
o
d
el
s
ar
e
s
u
m
m
ar
iz
ed
in
T
ab
le
1
.
T
ab
le
1
.
Stru
ctu
r
e
C
h
ar
ac
ter
i
s
t
ics o
f
Var
io
u
s
I
n
n
er
R
o
to
r
P
M
FS
Ms
S
t
r
u
c
t
u
r
/
M
o
d
e
l
M
o
d
e
l
1
M
o
d
e
l
2
M
o
d
e
l
3
M
o
d
e
l
4
S
t
a
t
o
r
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,
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a
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d
D.
I
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[7
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T
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El
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p
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in
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u
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s,"
IEE
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[8
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K.
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.
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[9
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A
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C.
Ka
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ter
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n
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2
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),
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p
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2
0
1
2
.
[1
0
]
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ij
u
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iu
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,
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sig
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1
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1
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n
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2
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3
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3
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3
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3
]
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sru
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it
ial
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sig
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r
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tri
c
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e
h
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sin
g
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x
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rt,
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ter
n
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ti
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l
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l
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we
r
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e
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ics
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n
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ive
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s
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DS
),
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3
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p
.
1
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0
-
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4
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4
]
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le
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r
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s
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in
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a
x
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c
h
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h
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lo
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terin
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k
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ti
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ter
n
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l
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o
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l
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r
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n
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ive
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ms
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J
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DS
),
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l.
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o
.
1
,
p
p
.
8
6
-
9
1
,
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0
1
5
.
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5
]
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5
]
N.
Zab
ih
i
a
n
d
R.
G
o
u
w
s,
"
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Rev
iew
o
n
S
wit
c
h
e
d
Relu
c
t
a
n
c
e
M
a
c
h
in
e
s
fo
r
E
lec
tric
Veh
icle
s,"
i
n
IEE
E
2
5
th
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tern
a
ti
o
n
a
l
S
y
m
p
o
siu
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n
d
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strial
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tro
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ics
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I
E),
p
p
.
7
9
9
–
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0
4
,
2
0
1
6
.
[1
6
]
[1
6
]
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.
S
.
T
h
o
m
a
s,
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Q.
Zh
u
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.
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n
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u
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n
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n
d
.
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p
l
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p
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9
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1
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1
,
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0
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9
.
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7
]
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7
]
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.
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u
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.
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a
n
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g
,
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n
d
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.
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a
n
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u
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u
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v
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e
sig
n
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e
th
o
d
,
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n
s
.
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a
g
n
.
,
v
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l.
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2
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n
o
.
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0
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p
p
.
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–
8
,
2
0
1
6
.
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8
]
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8
]
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.
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e
i,
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.
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L
u
k
,
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h
e
n
,
a
n
d
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W
a
n
g
,
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n
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v
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ter
-
ro
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n
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n
t
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a
g
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t
fl
u
x
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switch
i
n
g
ma
c
h
in
e
fo
r u
r
b
a
n
e
lec
tric v
e
h
icle
p
ro
p
u
ls
io
n
,
"
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9
]
in
I
n
tern
a
ti
o
n
a
l
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o
n
f
e
re
n
c
e
o
n
P
o
w
e
r
El
e
c
tro
n
ics
S
y
ste
m
s a
n
d
A
p
p
li
c
a
ti
o
n
s (
P
ES
A
),
p
p
.
1
–
6
,
2
0
0
9
.
[2
0
]
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9
]
W
.
F
e
i,
P
.
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.
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L
u
k
,
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X
.
S
h
e
n
,
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W
a
n
g
,
a
n
d
M
.
Jin
,
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n
o
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p
e
rm
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n
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n
t
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m
a
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n
e
t
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c
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m
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c
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h
a
n
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ter
-
ro
to
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f
ig
u
ra
ti
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n
f
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w
h
e
e
l
li
g
h
t
trac
ti
o
n
a
p
p
l
ica
ti
o
n
s,"
IEE
E
T
ra
n
s.
In
d
.
Ap
p
l
.
,
v
o
l.
4
8
,
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o
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5
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p
p
.
1
4
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6
–
1
5
0
6
,
2
0
1
2
.
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1
]
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0
]
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.
Hu
a
,
H.
Zh
a
n
g
,
M
.
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e
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g
,
J.
M
e
n
g
,
a
n
d
C.
Ho
u
,
"
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n
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ter
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Ro
to
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l
u
x
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it
c
h
in
g
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n
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t
-
M
a
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n
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t
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M
a
c
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e
W
it
h
W
e
d
g
e
-
S
h
a
p
e
d
M
a
g
n
e
ts
f
o
r
In
-
W
h
e
e
l
L
ig
h
t
T
r
a
c
ti
o
n
,
"
IEE
E
T
ra
n
s.
I
n
d
.
E
lec
tro
n
.
,
v
o
l.
6
4
,
n
o
.
1
,
p
p
.
69
–
8
0
,
2
0
1
7
.
[2
2
]
[2
1
]
L
in
g
y
u
n
S
h
a
o
,
W
.
Hu
a
,
Z.
Q.
Zh
u
,
X.
Zh
u
,
M
.
Ch
e
n
g
,
a
n
d
Z.
W
u
,
"
A
No
v
e
l
F
lu
x
-
S
w
it
c
h
in
g
P
e
rm
a
n
e
n
t
M
a
g
n
e
t
M
a
c
h
in
e
W
it
h
Ov
e
rlap
p
i
n
g
W
in
d
in
g
s,"
IEE
E
T
ra
n
s.
En
e
r
g
y
Co
n
v
e
rs
.
,
v
o
l
.
3
2
,
n
o
.
1
,
p
p
.
1
7
2
–
18
3
,
2
0
1
7
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
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J
E
lec
E
n
g
&
C
o
m
p
Sci
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SS
N:
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l
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in
g
Mo
to
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fo
r
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(
M
o
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d
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ir
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r
)
455
B
I
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RAP
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RS
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o
h
d
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a
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s
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h
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.
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re
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iv
e
d
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l
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a
in
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n
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d
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h
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n
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De
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tri
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ro
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n
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in
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a
n
d
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0
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6
,
re
sp
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ti
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ly
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h
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e
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tri
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a
.
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h
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r,
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a
n
d
M
.
E
De
g
re
e
s
in
El
e
c
tri
c
a
l
En
g
in
e
e
ri
n
g
f
ro
m
Un
iv
e
rsit
y
o
f
M
a
la
y
a
in
2
0
0
1
a
n
d
Un
iv
e
rsity
T
u
n
Hu
ss
e
in
On
n
M
a
lay
sia
(U
T
HM)
in
2
0
0
4
.
He
h
a
s
b
e
e
n
w
it
h
UT
H
M
f
ro
m
D
e
c
e
m
b
e
r
2
0
0
4
a
s
a
lec
tu
re
r
.
He
re
c
e
i
v
e
d
Do
c
to
r
De
g
re
e
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
f
ro
m
N
a
g
o
y
a
In
stit
u
te
o
f
T
e
c
h
n
o
lo
g
y
(
NIT
),
Ja
p
a
n
in
2
0
1
2
.
He
is
c
u
rre
n
tl
y
se
n
io
r
lec
tu
re
r
a
t
De
p
a
rt
m
e
n
t
o
f
El
e
c
tri
c
a
l
P
o
w
e
r
En
g
in
e
e
rin
g
,
Un
iv
e
rsit
y
Tu
n
Hu
ss
e
in
On
n
M
a
lay
sia
.
His
r
e
se
a
rc
h
in
tere
sts
in
c
lu
d
e
d
e
sig
n
o
p
ti
m
iza
ti
o
n
s o
f
HEF
S
M
,
F
EF
S
M
,
P
M
F
S
M
,
in
p
a
rti
c
u
lar,
f
o
r
HE
V
d
riv
e
a
p
p
li
c
a
ti
o
n
s.
M
d
.
Zara
f
i
A
h
m
a
d
wa
s
b
o
rn
in
J
o
h
o
r,
M
a
las
y
ia
o
n
Ju
ly
1
1
,
1
9
7
9
.
He
re
c
e
i
v
e
d
h
is
B.
E
a
n
d
M
.
E
De
g
re
e
s
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
f
ro
m
Un
iv
e
r
siti
T
e
k
n
o
lo
g
i
M
a
ra
(
UiT
M
)
in
2
0
0
3
a
n
d
Un
iv
e
rsit
y
T
u
n
Hu
ss
e
in
On
n
M
a
la
y
sia
(U
T
HM)
in
2
0
0
6
.
He
h
a
s
b
e
e
n
w
it
h
UT
HM
f
ro
m
S
e
p
tem
b
e
r
2
0
0
7
a
s
a
lec
tu
re
r.
He
re
c
e
iv
e
d
Do
c
to
r
De
g
r
e
e
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
f
ro
m
U
T
HM
in
2
0
1
6
.
He
is
c
u
rre
n
tl
y
se
n
io
r
lec
tu
re
r
a
t
De
p
a
rtme
n
t
o
f
El
e
c
tri
c
a
l
P
o
w
e
r
En
g
in
e
e
rin
g
,
UT
HM.
His res
e
a
rc
h
in
tere
sts in
c
lu
d
e
d
e
sig
n
o
p
ti
m
iza
ti
o
n
s
o
f
o
u
ter ro
to
r
h
y
b
rid
e
x
c
it
a
ti
o
n
f
lu
x
sw
it
c
h
in
g
m
a
c
h
in
e
(HEF
S
M
)
f
o
r
HE
V
a
p
p
li
c
a
ti
o
n
s.
Ja
u
d
a
h
A
b
d
Ra
n
i
w
a
s
b
o
rn
i
n
Jo
h
o
r,
M
a
lay
sia
o
n
M
a
y
1
1
,
1
9
9
2
.
S
h
e
re
c
e
iv
e
d
Ba
c
h
e
lo
r
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
w
it
h
Ho
n
o
u
rs
f
ro
m
Un
iv
e
rsiti
T
u
n
Hu
ss
e
in
On
n
M
a
lay
sia
in
2
0
1
6
.
I
n
2
0
1
5
,
sh
e
j
o
in
e
d
A
ss
o
c
.
P
r
o
f
.
Dr.
Erw
a
n
S
u
laim
a
n
re
se
a
r
c
h
tea
m
a
s
re
s
e
a
rc
h
f
ield
a
ss
istan
t
to
stu
d
y
o
n
stre
ss
a
n
a
ly
sis
o
f
E
-
Co
re
h
y
b
rid
e
x
c
it
a
ti
o
n
f
lu
x
s
w
it
c
h
in
g
m
o
to
r.
Up
o
n
g
ra
d
u
a
ti
n
g
h
e
r
b
a
c
h
e
lo
r
d
e
g
re
e
p
ro
g
ra
m
,
sh
e
p
u
rsu
e
a
m
a
ste
r
d
e
g
re
e
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
u
n
d
e
r
A
ss
o
c
.
P
r
o
f
.
Dr.
Er
w
a
n
S
u
lai
m
a
n
.
He
r
c
u
rre
n
t
re
se
a
rc
h
in
tere
sts
in
c
lu
d
e
e
lec
tri
c
m
a
c
h
in
e
s
a
n
d
d
riv
e
f
o
c
u
sin
g
o
n
sin
g
le
-
p
h
a
se
h
y
b
rid
e
x
c
it
a
ti
o
n
f
lu
x
s
w
it
c
h
in
g
m
o
to
r
(HEF
S
M
)
w
it
h
a
n
E
-
Co
re
sta
to
r.
S
h
e
is
a
m
e
m
b
e
r
o
f
Bo
a
rd
o
f
En
g
in
e
e
rs
M
a
lay
sia
.
S
h
e
a
wa
rd
e
d
Be
st
P
re
se
n
ter
i
n
a
c
o
n
f
e
re
n
c
e
p
ro
c
e
e
d
in
g
o
f
4
th
IET
In
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
Clea
n
En
e
rg
y
.
Dr.
Ch
o
c
k
a
li
n
g
a
m
A
ra
v
in
d
V
a
it
h
il
in
g
a
m
(M
’9
6
S
M
'
1
7
)
b
o
r
n
i
n
Ch
e
n
n
a
i,
I
n
d
ia,
in
1
9
7
5
.
He
re
c
e
iv
e
d
th
e
B.
E.
d
e
g
re
e
f
ro
m
Bh
a
ra
th
id
a
sa
n
u
n
iv
e
rsity
in
1
9
9
8
,
M
.
E
f
ro
m
Bh
a
rth
iy
a
r
Un
iv
e
rsit
y
in
2
0
0
1
a
n
d
th
e
Do
c
t
o
r
De
g
re
e
i
n
El
e
c
tri
c
a
l
P
o
w
e
r
En
g
in
e
e
rin
g
f
r
o
m
Un
iv
e
rsit
y
P
u
tra
M
a
lay
sia
in
2
0
1
3
.
F
ro
m
2
0
0
3
ti
ll
d
a
te
h
e
w
o
rk
e
d
a
s
k
e
y
r
e
se
a
r
c
h
e
r
in
th
e
d
e
sig
n
o
f
e
n
e
rg
y
e
ff
icie
n
t
a
n
d
sp
e
c
ial
e
lec
tri
c
a
l
m
a
c
h
in
e
s.
S
in
c
e
2
0
1
1
,
h
e
h
a
s
b
e
e
n
a
se
n
io
r
lec
tu
re
r
w
it
h
th
e
S
c
h
o
o
l
o
f
En
g
in
e
e
rin
g
,
T
a
y
lo
r'
s
Un
iv
e
rsit
y
,
S
e
lan
g
o
r,
M
a
lay
sia
.
He
is
th
e
a
u
th
o
r
o
f
f
iv
e
b
o
o
k
s,
m
o
re
th
a
n
1
5
0
i
n
d
e
x
e
d
a
rti
c
les
.
His
re
se
a
rc
h
in
tere
sts
in
c
lu
d
e
n
o
v
e
l
e
n
e
rg
y
e
ff
ici
e
n
t
m
a
c
h
in
e
s
f
o
r
tran
sp
o
rtati
o
n
a
n
d
a
lt
e
rn
a
ti
v
e
e
n
e
rg
y
a
p
p
li
c
a
ti
o
n
s.
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