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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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PEDS
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P
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
PEDS
I
SS
N:
2088
-
8
694
P
erma
n
en
t Ma
g
n
et
Tu
b
u
la
r
Gen
era
to
r
w
ith
Qu
a
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s
eq
u
en
ce
:
r
ad
ial,
r
ec
ta
n
g
u
lar
q
u
as
i
-
Ha
lb
ac
h
,
tr
a
p
ez
o
id
al
q
u
asi
-
Halb
ac
h
.
7.
CO
NCLU
SI
O
NS
I
n
th
i
s
p
ap
er
,
P
ML
G
w
i
th
r
ec
tan
g
u
la
r
a
n
d
tr
ap
ez
o
id
al
q
u
asi
-
Halb
ac
h
m
a
g
n
et
ar
r
a
y
s
w
er
e
p
r
o
p
o
s
ed
f
o
r
f
r
ee
-
p
i
s
to
n
g
en
er
ato
r
s
y
s
t
e
m
.
T
h
e
I
C
A
w
a
s
e
m
p
lo
y
ed
to
o
p
tim
ize
t
h
e
s
h
ap
e
o
f
t
h
e
r
ec
tan
g
u
lar
q
u
as
i
-
Halb
ac
h
ar
r
a
y
,
b
ased
o
n
th
e
c
o
r
r
esp
o
n
d
in
g
a
n
al
y
tical
m
o
d
el
f
o
r
t
h
e
air
g
ap
m
a
g
n
etic
f
l
u
x
d
en
s
it
y
d
is
tr
ib
u
tio
n
an
d
th
r
u
s
t
f
o
r
c
e.
Als
o
,
a
tr
an
s
ien
t
FE
m
o
d
el
w
as
d
ev
elo
p
ed
b
y
w
h
ich
t
h
e
p
er
f
o
r
m
a
n
ce
o
f
th
e
r
ec
ip
r
o
ca
tin
g
P
ML
G
w
a
s
ex
a
m
i
n
ed
b
y
in
c
o
r
p
o
r
atin
g
m
o
v
i
n
g
m
e
s
h
tec
h
n
iq
u
e
s
.
T
h
e
r
esu
lts
f
r
o
m
th
e
p
r
o
p
o
s
ed
n
u
m
er
ica
l
m
o
d
el
o
f
th
e
P
ML
G
w
it
h
r
ad
ial
ar
r
ay
w
er
e
i
n
g
o
o
d
ag
r
ee
m
e
n
t
w
it
h
ex
p
er
i
m
en
ts
.
I
n
ad
d
itio
n
,
t
h
e
r
ec
tan
g
u
lar
q
u
asi
-
Halb
ac
h
ar
r
a
y
w
a
s
c
h
an
g
ed
to
tr
ap
ez
o
id
al
q
u
asi
-
Halb
ac
h
ar
r
a
y
,
an
d
th
e
p
er
f
o
r
m
a
n
ce
s
o
f
t
h
e
t
h
r
ee
m
e
n
tio
n
ed
P
ML
G
w
er
e
c
o
m
p
ar
ed
as
s
h
o
w
n
i
n
T
ab
le
4
.
T
h
e
r
esu
lts
s
h
o
w
a
p
er
f
o
r
m
a
n
ce
e
n
h
a
n
ce
m
en
t
o
f
th
e
P
ML
G
w
it
h
q
u
a
s
i
-
Halb
a
ch
tr
ap
ez
o
id
al
m
a
g
n
ets
co
m
p
ar
ed
to
th
e
P
ML
G
w
it
h
r
ad
ial
m
a
g
n
etize
d
to
p
o
lo
g
y
,
b
y
i
n
cr
ea
s
i
n
g
th
e
o
u
tp
u
t p
o
w
er
u
p
to
1
3
%.
RE
F
E
R
E
NC
E
S
[1
]
Ca
w
th
o
rn
e
W
R.
Op
ti
miza
ti
o
n
o
f
a
b
ru
sh
les
s
p
e
rm
a
n
e
n
t
m
a
g
n
e
t
li
n
e
a
r
a
lt
e
rn
a
to
r
f
o
r
u
se
wi
th
a
li
n
e
a
r
i
n
ter
n
a
l
c
o
mb
u
sti
o
n
e
n
g
i
n
e
(Do
c
to
ra
l
d
iss
e
rtatio
n
,
W
e
st Vi
rg
in
ia Un
iv
e
rsit
y
L
ib
ra
ries
).
[2
]
W
.
R.
Ca
w
th
o
rn
e
,
P
.
F
a
m
o
u
ri,
J.
Ch
e
n
,
N.
N.
C
lark
,
T
.
I.
M
c
Da
n
iel,
R.
J.
A
tk
in
so
n
,
S
.
Na
n
d
k
u
m
a
r,
C.
M
.
A
t
k
in
so
n
,
a
n
d
S
.
P
e
trea
n
u
,
“
De
v
e
lo
p
m
e
n
t
o
f
a
li
n
e
a
r
a
lt
e
rn
a
to
r
-
e
n
g
in
e
f
o
r
h
y
b
rid
e
lec
tri
c
v
e
h
icle
a
p
p
li
c
a
ti
o
n
s,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
v
e
h
icu
la
r
t
e
c
h
n
o
l
o
g
y
,
v
o
l
.
4
8
,
p
p
.
1
7
9
7
–
1
8
0
2
,
1
9
9
9
.
[3
]
V
a
n
Blarig
a
n
P
.
A
d
v
a
n
c
e
d
in
tern
a
l
c
o
m
b
u
stio
n
e
n
g
in
e
re
se
a
rc
h
.
DO
E
H
y
d
ro
g
e
n
P
r
o
g
ra
m
R
e
v
ie
w
NREL
/CP
-
5
7
0
-
2
8
8
9
0
.
2
0
0
0
:
1
-
9.
[4
]
J.
F
a
iz,
B.
Re
z
a
e
e
a
la
m
,
a
n
d
S
Ya
m
a
d
a
,
“
Re
c
ip
ro
c
a
ti
n
g
f
lu
x
c
o
n
c
e
n
trate
d
i
n
d
u
c
ti
o
n
g
e
n
e
ra
to
r
f
o
r
f
re
e
-
p
isto
n
g
e
n
e
ra
to
r,
”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l
.
4
2
,
n
o
.
9
,
p
p
.
2
1
7
2
-
2
1
7
8
,
S
e
p
tem
b
e
r.
2
0
0
6
.
[5
]
J.
F
a
iz,
B.
Re
z
a
e
e
a
la
m
,
a
n
d
S
Ya
m
a
d
a
,
“
Co
u
p
led
f
in
it
e
-
e
le
m
e
n
t/
b
o
u
n
d
a
ry
-
e
le
m
e
n
t
a
n
a
l
y
sis
o
f
a
r
e
c
ip
ro
c
a
ti
n
g
S
e
lf
e
x
c
it
e
d
in
d
u
c
ti
o
n
g
e
n
e
ra
to
r
in
a
h
a
rm
o
n
ic
d
o
m
a
in
,
”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l.
4
1
,
n
o
.
1
1
,
p
p
.
4
2
5
0
-
4
2
5
6
,
N
o
v
e
m
b
e
r.
2
0
0
5
.
[6
]
W
.
M
.
A
rsh
a
d
,
P
.
T
h
e
li
n
,
T
.
Ba
c
k
stro
m
a
n
d
C.
S
a
d
a
ra
n
g
a
n
i,
“
Us
e
o
f
tran
sv
e
rse
-
f
lu
x
m
a
c
h
in
e
s
in
a
f
re
e
-
p
isto
n
g
e
n
e
ra
to
r
,
”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
In
d
u
stry
Ap
p
li
c
a
t
io
n
s
,
v
o
l.
4
0
,
n
o
.
4
,
p
p
.
1
0
9
2
-
1
1
0
0
,
2
0
0
4
.
[7
]
Y.
L
i,
M
.
Jia
n
,
Y.
Qia
n
g
a
n
d
L
.
Ji
a
n
g
y
u
,
“
A
n
o
v
e
l
d
irec
t
to
rq
u
e
c
o
n
tro
l
p
e
rm
a
n
e
n
t
m
a
g
n
e
t
s
y
n
c
h
ro
n
o
u
s m
o
to
r
d
riv
e
u
se
d
in
e
lec
tri
c
a
l
v
e
h
icle
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
P
o
we
r
El
e
c
tro
n
ics
a
n
d
Dr
ive
S
y
ste
ms
,
v
o
l.
1
,
n
o
.
2
,
p
.
1
2
9
-
1
3
8
,
2
0
1
1
.
[8
]
D.
L
.
T
ru
m
p
e
r,
W
.
J.
Ki
m
,
a
n
d
M
.
E.
W
il
li
a
m
s,
“
De
sig
n
a
n
d
a
n
a
ly
s
is
f
ra
m
e
w
o
rk
f
o
r
p
e
r
m
a
n
e
n
t
-
m
a
g
n
e
t
m
a
c
h
in
e
s,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
In
d
u
stry
A
p
p
li
c
a
ti
o
n
s
,
v
o
l
.
3
2
,
p
p
.
3
7
1
–
3
7
9
,
A
p
ril
.
1
9
9
6
.
[9
]
J.
W
a
n
g
,
a
n
d
D.
Ho
w
e
,
“
T
u
b
u
lar
M
o
d
u
lar
P
e
rm
a
n
e
n
t
-
M
a
g
n
e
t
M
a
c
h
in
e
s
Eq
u
i
p
p
e
d
W
it
h
Qu
a
si
-
Ha
lb
a
c
h
M
a
g
n
e
ti
z
e
d
M
a
g
n
e
ts
—
P
a
rt
I:
M
a
g
n
e
ti
c
F
ield
Distri
b
u
ti
o
n
,
E
M
F
,
a
n
d
T
h
ru
st
F
o
rc
e
,
’’
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l.
4
1
,
n
o
.
9
,
p
p
.
2
4
7
0
-
2
4
7
8
,
se
p
tem
b
e
r.
2
0
0
5
.
[1
0
]
K.
J.
M
e
e
ss
e
n
,
B.
L
.
J.
Gy
se
n
,
Jo
h
a
n
n
e
s
J.
H.
P
a
u
li
d
e
s,
a
n
d
E
l
e
n
a
A
.
L
o
m
o
n
o
v
a
,
“
Ha
lb
a
c
h
p
e
rm
a
n
e
n
t
m
a
g
n
e
t
sh
a
p
e
se
lec
ti
o
n
f
o
r
slo
tl
e
ss
tu
b
u
l
a
r
a
c
tu
a
to
rs,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l.
4
4
,
n
o
.
1
1
,
p
p
.
4
3
0
5
-
4
3
0
8
,
No
v
e
m
b
e
r.
2
0
0
8
.
[1
1
]
S
.
V
a
e
z
-
Zad
e
h
a
n
d
A
.
H.
Isf
a
h
a
n
i,
“
E
n
h
a
n
c
e
d
m
o
d
e
li
n
g
o
f
li
n
e
a
r
p
e
rm
a
n
e
n
t
-
m
a
g
n
e
t
s
y
n
c
h
ro
n
o
u
s
m
o
to
rs,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l.
4
3
,
n
o
.
1
,
p
p
.
7
4
6
-
7
4
9
,
Ja
n
u
a
ry
.
2
0
0
7
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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8
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4
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b
er
2
0
1
7
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6
6
3
–
1
6
7
2
1672
[1
2
]
L.
Jin
g
h
u
i,
Z.
X
ia
o
f
e
n
g
,
Q.
M
in
g
z
h
o
n
g
a
n
d
L
.
G
e
n
g
,
“
M
u
lt
if
ield
Co
u
p
li
n
g
A
n
a
l
y
sis
o
f
I
n
teg
ra
ted
M
o
to
r
P
r
o
p
u
lso
r
,
”
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
in
e
e
rin
g
a
n
d
Co
mp
u
ter
S
c
ien
c
e
,
v
o
l
.
1
0
,
n
o
.
7
,
p
p
.
1
8
9
7
-
1
9
0
3
,
2
0
1
2
.
[1
3
]
J.
W
a
n
g
,
W
.
Je
w
e
ll
a
n
d
D.
H
o
w
e
,
“
A
Ge
n
e
ra
l
F
ra
m
e
w
o
rk
fo
r
th
e
A
n
a
l
y
sis
a
n
d
De
sig
n
o
f
T
u
b
u
lar
L
in
e
a
r
P
e
rm
a
n
e
n
t
M
a
g
n
e
t
M
a
c
h
i
n
e
s,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
M
a
g
n
e
ti
c
s
,
v
o
l.
3
5
,
n
o
.
3
,
p
p
.
1
9
8
6
-
2
0
0
0
,
M
A
Y 1
9
9
9
[1
4
]
M
.
Ba
sh
ir
i
a
n
d
M
.
Ba
g
h
e
ri,
“
Us
in
g
im
p
e
rialist
c
o
m
p
e
ti
ti
v
e
a
lg
o
rit
h
m
in
o
p
ti
m
iza
ti
o
n
o
f
n
o
n
li
n
e
a
r
m
u
lt
ip
l
e
re
sp
o
n
se
s,”
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
I
n
d
u
stria
l
E
n
g
in
e
e
rin
g
&
Pr
o
d
u
c
t
io
n
Res
e
a
rc
h
,
v
o
l.
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