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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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IJ
PEDS
Vo
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8
,
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.
1
,
Ma
r
ch
2
0
1
7
:
51
–
58
52
I
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I
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PEDS
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2
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ate
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RE
F
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R
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NC
E
S
[1
]
A
.
Hu
g
h
e
s,
“
El
e
c
tri
c
M
o
to
rs
a
n
d
Driv
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s
F
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tals,
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p
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s
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A
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s
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E
d
it
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n
,
A
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:
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–
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58
[2
]
P
.
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h
a
rm
a
,
“
D
e
sig
n
in
g
A
re
a
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T
ime
E
m
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d
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Us
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ta
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o
to
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p
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d
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,
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A
T
h
e
sis
in
De
p
rtm
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n
t
o
f
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&
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m
m
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Ro
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2
0
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1
.
[3
]
J
.
A
.
M
o
h
m
m
e
d
,
“
P
u
lse
W
id
t
h
M
o
d
u
l ti
o
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f
o
r
DC
M
o
to
r
C
o
n
tro
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se
d
o
n
L
M
3
4
,”
En
g
.
&
T
e
c
h
.
J
o
u
r
n
a
l
,
v
ol
/i
ss
u
e
:
31
(
10
)
,
2
0
1
3
.
[4
]
A
.
K
.
De
w
a
n
g
a
n
a
n
d
N
.
Ch
k
r
o
rty
,
“
P
W
M
se
d
A
u
to
m
ti
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Clo
se
d
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o
p
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p
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Co
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f
DC
M
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to
r,
”
In
ter
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a
l
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o
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rn
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E
n
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re
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h
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,
v
ol
/i
ss
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e
:
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(
2
)
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2
0
1
2
.
[5
]
V
.
M
.
M
is
h
ra
,
e
t
a
l
.
,
“
No
v
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l
Op
ti
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T
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e
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/d
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lg
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,”
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ter
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o
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f
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S
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ms
(
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),
v
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.
[6
]
M
.
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P
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wsle
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,
v
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:
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.
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]
A
.
S
e
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m
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,
“
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Re
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t
if
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”
Prze
g
lą
d
El
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tec
h
n
icz
n
y
(
El
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trica
l
Rev
iew)
,
R.
8
7
Nr
1
0
/
2
0
1
1
.
[8
]
B
.
P
u
rw
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h
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d
i,
e
t
a
l.
,
“
NN
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d
o
to
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l
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d
S
p
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d
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m
ti
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f
In
d
u
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ti
o
n
M
o
t
o
r
,
”
In
ter
n
a
ti
o
n
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J
o
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rn
a
l
o
f
Po
we
r E
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tro
n
ics
a
n
d
Dr
ive
S
y
ste
m (
IJ
PE
DS
),
v
ol
/i
ss
u
e
:
1
(
1
)
,
p
p
.
58
-
64
,
2
0
1
1
.
[9
]
A
.
Bo
u
a
f
ia
a
n
d
F
.
Krim
,
“
A
.
F
u
z
z
y
L
o
g
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c
-
Ba
se
d
Co
n
tro
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e
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f
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h
re
e
-
P
h
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se
P
W
M
Re
c
ti
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ier
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it
h
Un
it
y
P
o
w
e
r
F
a
c
to
r
Op
e
ra
ti
o
n
,
”
J
o
u
rn
a
l
El
e
c
tr
ica
l
S
y
ste
ms
.
[1
0
]
H
.
Oth
m
a
n
i
,
“
F
u
z
z
y
Ga
in
-
S
c
h
e
d
u
li
n
g
P
r
o
p
o
rti
o
n
a
l
–
In
teg
ra
l
c
o
n
tr
o
l
f
o
r
Im
p
ro
v
in
g
th
e
sp
e
e
d
b
e
h
a
v
io
r
o
f
a
t
h
re
e
-
p
h
a
se
s in
d
u
c
ti
o
n
m
o
to
r
,
”
v
ol
/i
ss
u
e
:
7
(
4
),
2
0
1
6
.
[1
1
]
M
.
H.
sh
i
d
,
“
P
o
w
e
r
El
e
c
tro
n
ics
,
De
v
ice
s,
a
n
d
A
p
p
li
c
a
ti
o
n
s
,
”
3
rd
Ed
it
i
o
n
,
P
e
rso
n
P
re
n
ti
c
e
H
ll
,
N
J,
USA
,
0
0
4
.
[1
2
]
K
.
Og
t ,
“
M
o
d
e
rn
C
o
n
tr
o
l
E
n
g
i
n
e
e
rin
g
,
”
P
re
n
ti
c
e
-
Ha
ll
o
f
In
d
ia
P
riv
a
te
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i
m
it
e
d
,
Ne
w
De
lh
i
-
1
1
0
0
0
1
,
1
9
8
1
.
[1
3
]
M
.
Ju
ss
il
a
,
e
t
a
l.
, “
V
e
c
to
r
M
o
d
u
la
ted
T
h
re
e
-
P
h
a
se
F
o
u
r
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Q
u
a
d
ra
n
t
R
e
c
ti
f
ier
,
”
A
p
p
li
c
ti
o
n
t
o
DC M
o
to
r
Driv
e
,
T
h
e
a
u
th
o
rs
a
re
w
it
h
th
e
In
stit
u
te
o
f
P
o
w
e
r
El
e
c
tro
n
ics
,
De
p
a
rt
m
e
n
t
o
f
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e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
T
a
m
p
e
r
e
Un
iv
e
rsit
y
o
f
T
e
c
h
n
o
lo
g
y
.
[1
4
]
S
a
id
a
h
,
e
t
a
l.
,
“
A
d
v
n
c
e
Co
n
tro
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f
A
c
ti
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ti
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sin
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n
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li
n
e
a
r
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v
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p
e
n
sa
ti
o
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,”
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o
u
r
n
a
l
o
f
T
h
e
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re
ti
c
a
l
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n
d
A
p
p
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d
In
fo
rm
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ti
o
n
T
e
c
h
n
o
l
o
g
y
,
v
ol
/i
ss
u
e
:
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(
X
)
,
2
0
1
2
.
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G
RAP
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.
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In
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(IT
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)
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s an
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tri
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s ap
p
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ti
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s
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