I
nte
rna
t
io
na
l J
o
urna
l o
f
P
o
w
er
E
lect
ro
nics
a
nd
Driv
e
Sy
s
t
e
m
(
I
J
P
E
DS
)
Vo
l.
9
,
No
.
4
,
Dec
em
b
er
201
8
,
p
p
.
1
5
0
3
~
1
5
0
9
I
SS
N:
2088
-
8
694
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
p
ed
s
.
v
9
.
i
4
.
pp
1
5
0
3
-
1
5
0
9
1503
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
co
r
e.
co
m/jo
u
r
n
a
ls
/in
d
ex
.
p
h
p
/
I
JP
E
DS
So
ft
Co
m
pu
ting
Techniqu
e
of Bri
dg
eless
SEPIC
Co
nv
erte
r
for
PMB
LDC M
o
tor
Driv
e
M
ee
na
Dev
i R
1
,
L
.
P
re
m
a
la
t
ha
2
1
De
p
a
rtme
n
t
o
f
El
e
c
tri
c
a
l
a
n
d
El
e
c
tro
n
ic E
n
g
in
e
e
rin
g
,
S
a
t
h
y
a
b
a
m
a
In
stit
u
te
o
f
S
c
ien
c
e
a
n
d
T
e
c
h
n
o
l
o
g
y
,
Ch
e
n
n
a
i
,
I
n
d
ia
2
S
c
h
o
o
l
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
ri
n
g
,
V
e
ll
o
re
In
stit
u
te
o
f
T
e
c
h
n
o
l
o
g
y
(
V
IT
),
Ch
e
n
n
a
i
,
I
n
d
ia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
A
p
r
3
,
2
0
1
8
R
ev
i
s
ed
J
u
l
9
,
2
0
1
8
A
cc
ep
ted
Sep
14
,
2
0
1
8
A
n
o
v
e
l
sp
e
e
d
c
o
n
tro
ll
e
r
f
o
r
th
e
th
re
e
-
p
h
a
se
Bru
sh
les
s
DC
(BLDC)
M
o
to
r
Driv
e
is
p
ro
p
o
se
d
u
sin
g
a
c
lo
se
d
-
lo
o
p
A
C
-
DC
Brid
g
e
le
ss
S
EP
IC
Co
n
v
e
rter
in
c
o
n
ti
n
u
o
u
s
Co
n
d
u
c
ti
o
n
m
o
d
e
.
T
h
is
d
e
sig
n
p
ro
p
o
se
s
a
sin
g
le
sta
g
e
A
C
-
D
C
c
o
n
v
e
rter
w
it
h
ON
a
n
d
OFF
sta
te
e
q
u
iv
a
len
t
c
ircu
it
s
f
o
r
4
0
0
W
,
4
8
V
a
t
2
4
5
0
rp
m
P
M
BL
DC
m
o
to
r
d
riv
e
.
T
h
e
F
u
z
z
y
b
a
s
e
d
v
o
lt
a
g
e
a
n
d
c
u
rre
n
t
c
o
n
tro
ll
in
g
m
e
th
o
d
is
p
ro
p
o
se
d
i
n
t
h
is
d
e
sig
n
.
T
h
e
v
o
lt
a
g
e
c
o
n
tro
ll
in
g
m
e
th
o
d
is
u
se
d
to
c
o
n
tro
l
t
h
e
sp
e
e
d
f
o
r
BL
DC
m
o
to
r
a
n
d
t
h
e
c
u
rre
n
t
c
o
n
tro
l
li
n
g
m
e
th
o
d
is
u
se
d
to
im
p
ro
v
e
th
e
p
o
w
e
r
fa
c
to
r
in
A
C
su
p
p
ly
.
T
h
e
sp
e
e
d
o
f
B
L
D
C
m
o
to
r
is
o
b
se
rv
e
d
w
it
h
v
o
lt
a
g
e
d
istu
rb
a
n
c
e
a
n
d
th
e
c
o
n
sta
n
t
m
o
to
r
sp
e
e
d
is
m
a
in
tain
e
d
.
T
h
e
p
ro
p
o
se
d
c
o
n
tro
l
m
e
th
o
d
o
n
S
E
P
IC
c
o
n
v
e
rter
f
e
d
P
M
BL
DC
m
o
to
r
d
riv
e
is
m
o
d
e
led
b
y
S
im
u
li
n
k
/M
a
tl
a
b
.
K
ey
w
o
r
d
:
P
MB
L
DC
P
FC
SEP
I
C
C
u
r
r
en
t c
o
n
tr
o
l
Vo
ltag
e
co
n
tr
o
l
Co
p
y
rig
h
t
©
201
8
In
s
t
it
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Me
en
a
Dev
i R,
Dep
ar
t
m
en
t o
f
E
lectr
ical
an
d
E
lectr
o
n
ic
E
n
g
in
ee
r
i
n
g
,
Sath
y
ab
a
m
a
I
n
s
tit
u
te
o
f
Scie
n
ce
an
d
T
ec
h
n
o
lo
g
y
,
R
aj
iv
Gan
d
h
i Sala
i,
T
a
m
il Na
d
u
6
0
0
1
1
9
,
I
n
d
ia
.
E
m
ail:
d
ev
i
m
ala
th
i2
0
1
0
@
g
m
a
il.c
o
m
1.
I
NT
RO
D
UCT
I
O
N
T
h
e
p
er
m
a
n
en
t
Ma
g
n
et
B
r
u
s
h
les
s
Dir
ec
t
C
u
r
r
en
t
Mo
to
r
(
P
MB
L
DC
)
is
g
ai
n
i
n
g
atte
n
t
io
n
f
r
o
m
v
ar
io
u
s
I
n
d
u
s
tr
ial
a
n
d
h
o
u
s
e
h
o
ld
ap
p
lian
ce
li
k
e
m
ed
ical,
f
a
n
s
a
n
d
p
u
m
p
s
d
u
e
to
o
f
its
h
ig
h
e
f
f
icie
n
c
y
,
co
m
p
ac
t,
lo
w
n
o
is
e
a
n
d
lo
w
m
ai
n
ten
a
n
ce
s
[
1
]
-
[
3
]
.
T
h
e
r
atio
o
f
to
r
q
u
e
d
eliv
er
ed
to
th
e
s
ize
o
f
th
e
Mo
to
r
i
s
h
ig
h
m
ak
in
g
it
u
s
e
f
u
l.
T
h
e
tec
h
n
iq
u
e
to
i
m
p
r
o
v
e
t
h
e
ef
f
icie
n
c
y
o
f
th
e
Mo
to
r
d
r
iv
e
b
y
p
o
w
er
f
ac
to
r
co
r
r
ec
tio
n
co
n
v
er
ter
(
P
FC
)
p
la
y
an
i
m
p
o
r
tan
t r
o
le
in
t
h
e
en
er
g
y
s
av
i
n
g
d
u
r
in
g
en
er
g
y
co
n
v
er
s
io
n
[
4
]
-
[
6
]
.
A
s
o
lid
-
s
tate
AC
-
D
C
co
n
v
er
s
io
n
o
f
elec
tr
ic
p
o
w
er
i
s
w
i
d
ely
u
s
ed
f
o
r
elec
tr
ic
d
r
iv
e
s
y
s
te
m
f
o
r
ad
j
u
s
tab
le
-
s
p
ee
d
d
r
iv
e
s
,
s
w
i
t
ch
m
o
d
e
p
o
w
er
s
u
p
p
l
y
(
SM
P
S)
[
7
]
,
[
8
]
,
u
n
i
n
ter
r
u
p
ted
p
o
w
er
s
u
p
p
l
y
(
UP
S)
[
9
]
,
[
1
0
]
in
ter
f
ac
e
w
i
th
n
o
n
-
c
o
n
v
e
n
tio
n
al
e
n
er
g
y
s
o
u
r
ce
s
s
u
c
h
a
s
P
V,
b
atter
y
,
f
u
el
f
o
r
elec
tr
ic
v
e
h
icle
s
,
telec
o
m
m
u
n
icatio
n
s
y
s
te
m
,
Mills
.
Ma
n
y
o
f
e
x
is
t
in
g
ac
ti
v
e
tech
n
iq
u
e
to
co
r
r
ec
t
p
o
w
er
f
ac
to
r
f
o
c
u
s
o
n
li
n
e
s
h
ap
i
n
g
tec
h
n
iq
u
e
s
u
c
h
as
co
n
ti
n
u
o
u
s
co
n
d
u
ctio
n
m
o
d
e
(
C
C
M)
[
1
1
]
,
[
1
2
]
,
d
is
co
n
tin
u
o
u
s
co
n
d
u
ctio
n
(
D
C
M)
[
1
3
]
m
o
d
e.
DC
M
is
w
ell
s
u
i
tab
le
f
o
r
lo
w
p
o
w
er
ap
p
licat
io
n
b
ec
au
s
e
o
f
its
lo
w
co
s
t
i
m
p
le
m
e
n
t
at
io
n
b
y
in
cr
ea
s
i
n
g
th
e
s
w
i
tch
i
n
g
f
r
eq
u
en
c
y
in
P
F
C
.
T
h
e
p
o
w
er
f
ac
to
r
o
f
a
s
i
n
g
le
s
ta
g
e
v
o
lta
g
e
co
n
t
r
o
l f
ed
co
n
v
er
ter
i
s
n
o
t
h
i
g
h
a
s
co
m
p
ar
ed
to
cu
r
r
en
t
f
ed
co
n
v
er
ter
s
.
So
m
e
co
n
v
e
r
ter
s
h
as
t
w
o
s
ta
g
es
to
tr
an
s
f
er
th
e
p
o
w
er
in
p
u
t
to
lo
ad
w
h
ic
h
is
al
s
o
lead
in
g
to
p
o
w
er
lo
s
s
e
s
,
s
o
s
in
g
le
s
tag
e
P
FC
is
p
r
ef
er
r
ed
[
1
4
]
,
[
1
5
]
.
Fo
r
P
FC
co
n
v
er
ter
,
SEP
I
C
[
1
6
]
-
[
1
8
]
to
p
o
lo
g
y
ca
n
b
e
u
s
ed
w
h
e
n
an
o
u
tp
u
t
v
o
lta
g
e
lo
wer
th
an
th
e
m
ax
i
m
u
m
i
n
p
u
t
v
o
lta
g
e
is
r
e
q
u
ir
ed
.
SEP
I
C
to
p
o
lo
g
y
i
s
ad
v
an
ta
g
eo
u
s
,
it
allo
w
s
t
h
e
u
s
e
o
f
r
ip
p
le
s
teer
in
g
tech
n
iq
u
e
in
o
r
d
er
to
r
ed
u
ce
th
e
s
w
i
tch
i
n
g
f
r
eq
u
e
n
c
y
co
m
p
o
n
en
ts
o
f
th
e
in
p
u
t
c
u
r
r
en
t
w
it
h
o
u
t
ad
d
itio
n
a
l
cir
cu
it
[
1
9
]
-
[
2
1
]
.
T
h
e
b
r
i
d
g
eless
P
FC
r
ec
ti
f
ier
in
cr
ea
s
e
s
p
o
w
er
d
en
s
it
y
a
n
d
r
ed
u
ce
n
o
is
e
e
m
i
s
s
io
n
s
.
T
h
e
B
r
id
g
eless
SEP
I
C
P
FC
co
n
v
e
r
ter
w
it
h
co
n
ti
n
u
o
u
s
co
n
d
u
ct
i
o
n
m
o
d
e
(
C
C
M)
h
as
b
ee
n
u
s
e
d
in
b
r
o
ad
r
an
g
e
o
f
ap
p
licatio
n
s
an
d
t
h
is
m
o
d
el
i
s
p
r
o
p
o
s
ed
in
th
is
p
ap
er
[
2
2
]
-
[
2
4
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
,
Vo
l.
9
,
No
.
4
,
Dec
em
b
er
2
0
1
8
:
1503
–
1
5
0
9
1504
2.
P
RO
P
O
SE
D
B
RID
G
E
L
E
SS
SE
P
I
C
CO
N
VE
R
T
E
R
F
E
D
B
L
DC
DRIV
E
2
.
1
.
B
a
s
ic
B
ridg
eless
SE
P
I
C
Co
n
v
er
t
er
T
h
e
b
asic B
r
id
g
eless
SEP
I
C
c
o
n
v
er
ter
cir
cu
i
t is
s
h
o
w
n
i
n
F
i
g
u
r
e
1
.
A
4
0
0
w
att
s
s
i
n
g
le
s
w
i
tch
SEP
I
C
p
o
w
er
f
ac
to
r
co
r
r
ec
tio
n
o
p
er
atin
g
i
n
co
n
ti
n
u
o
u
s
co
n
d
u
ctio
n
m
o
d
e
(
C
C
M
a
n
d
i
t
co
n
s
is
t
s
o
f
3
i
n
d
u
ctio
n
s
,
3
ca
p
ac
itan
ce
an
d
1
d
io
d
e.
T
h
e
B
r
id
g
eless
SEP
I
C
co
n
v
er
t
er
is
a
b
u
ck
-
b
o
o
s
t
co
n
v
er
ter
a
n
d
it
co
n
v
er
ts
f
i
x
ed
AC
to
v
ar
iab
le
DC
Vo
ltag
e
i
n
s
i
n
g
le
p
o
w
er
s
tag
e.
Fig
u
r
e
1
.
P
r
o
p
o
s
ed
b
r
id
g
eless
SEP
I
C
C
o
n
v
er
ter
cir
cu
it
T
h
e
m
o
d
es
o
f
o
p
er
atio
n
o
f
p
r
o
p
o
s
ed
cir
cu
it
d
iag
r
a
m
s
h
o
w
n
in
F
i
g
u
r
e
2
.
I
t
s
h
o
w
s
th
e
O
N
an
d
OFF
s
tate
eq
u
i
v
ale
n
t
cir
cu
it.
D
u
r
i
n
g
t
h
e
ON
s
tate,
in
d
u
cta
n
ce
(
L
1
)
s
to
r
es
th
e
e
n
er
g
y
,
d
io
d
e
(
D1
)
in
OFF
s
tate.
C
ap
ac
itan
ce
(
C
1
)
tr
an
s
f
er
s
e
n
er
g
y
to
i
n
d
u
cto
r
(
L
o
1
)
,
C
ap
ac
itan
ce
d
eli
v
er
th
e
p
o
w
er
t
o
lo
ad
.
Fig
u
r
e
2
(
a)
s
h
o
w
s
th
e
ON
s
ta
te
o
f
t
h
e
s
witch
Q1
.
An
d
Fi
g
u
r
e
2
(
b
)
s
h
o
w
s
t
h
e
OF
F
s
tate
o
f
s
w
itc
h
Q
1
.
I
f
th
e
s
w
itc
h
is
clo
s
ed
I
n
d
u
cto
r
(
L
1
)
an
d
ca
p
ac
itan
ce
(
C
o
)
d
eliv
er
th
e
p
o
w
er
to
th
e
lo
ad
.
T
ab
le
1
.
T
h
e
B
r
i
d
g
eless
SEP
I
C
w
it
h
F
L
C
co
n
v
er
ter
cir
cu
it
p
ar
am
eter
C
i
r
c
u
i
t
p
a
r
a
me
t
e
r
S
u
p
p
l
y
V
o
l
t
a
g
e
2
0
0
V
L
o
a
d
R
e
si
st
a
n
c
e
10Ω
D
C
l
i
n
k
V
o
l
t
a
g
e
48V
I
n
p
u
t
I
n
d
u
c
t
i
o
n
2
mH
S
o
u
r
c
e
f
r
e
q
u
e
n
c
y
5
0
H
z
O
u
t
p
u
t
c
a
p
a
c
i
t
a
n
c
e
1
2
0
0
µ
F
S
w
i
t
c
h
i
n
g
f
r
e
q
u
e
n
c
y
2
5
K
H
z
(
a)
(
b
)
Fig
u
r
e
2
.
E
q
u
iv
ale
n
t c
ir
cu
it o
f
B
r
id
g
eless
SEP
I
C
C
o
n
v
er
ter
,
(
a)
Du
r
in
g
s
w
itc
h
Q1
is
ON
;
(
b
)
Du
r
in
g
s
w
itc
h
Q1
is
OFF
2
.
2
.
B
ridg
eless
S
E
P
I
C
Co
nv
er
t
er
Co
ntr
o
llin
g
M
et
ho
d
A
c
u
r
r
en
t
m
o
d
e
co
n
tr
o
l
(
C
M
C
)
co
n
v
er
ter
h
as
t
w
o
f
ee
d
b
a
ck
lo
o
p
s
,
an
i
n
n
er
lo
o
p
th
at
f
o
r
ce
s
t
h
e
cu
r
r
en
t
an
d
an
o
u
ter
v
o
lta
g
e
lo
o
p
th
at
r
eg
u
lates
t
h
e
o
u
tp
u
t
v
o
ltag
e.
T
h
e
s
p
ee
d
o
f
B
L
DC
m
o
to
r
h
as
s
e
n
s
e
u
s
i
n
g
h
a
ll
s
e
n
s
o
r
a
n
d
th
e
ac
tu
al
s
p
ee
d
h
as
co
m
p
ar
ed
w
it
h
t
h
e
r
ef
er
e
n
ce
s
p
ee
d
.
T
h
e
s
p
ee
d
d
if
f
er
en
ce
i
s
co
n
v
er
ted
in
to
v
o
lta
g
e
r
ef
er
en
ce
an
d
co
m
p
ar
ed
w
it
h
ac
tu
al
v
o
ltag
e
to
g
e
n
er
ate
er
r
o
r
s
ig
n
al.
T
h
is
er
r
o
r
s
ig
n
al
is
g
i
v
en
to
f
u
zz
y
co
n
tr
o
ller
an
d
v
o
ltag
e
co
n
tr
o
ller
r
eg
u
late
th
e
o
u
tp
u
t
v
o
lta
g
e
in
d
esire
d
v
alu
e.
T
h
e
cu
r
r
en
t
co
n
tr
o
ller
is
u
s
ed
to
li
m
i
t
t
h
e
h
ig
h
cu
r
r
en
t
a
n
d
s
h
ap
e
t
h
e
in
p
u
t
c
u
r
r
en
t
w
a
v
ef
o
r
m
.
T
h
i
s
p
r
o
p
o
s
ed
s
y
s
te
m
h
as
to
s
tep
d
o
w
n
t
h
e
Vo
lta
g
e
an
d
r
eg
u
late
t
h
e
o
u
tp
u
t
v
o
lta
g
e
an
d
in
p
u
t p
o
w
er
f
ac
to
r.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
I
SS
N:
2088
-
8
694
S
o
ft
C
o
mp
u
tin
g
Tech
n
iq
u
e
o
f
B
r
id
g
eless
S
E
P
I
C
C
o
n
ve
r
ter f
o
r
P
MBLDC
Mo
to
r
Dri
ve
(
Me
en
a
Dev
i R
)
1505
Fig
u
r
e
3
.
P
r
o
p
o
s
ed
B
r
id
g
eless
SEP
I
C
co
n
v
er
ter
f
ed
B
L
D
C
m
o
to
r
u
n
d
er
d
y
n
a
m
ic
co
n
d
itio
n
s
2
.
3
.
F
uzzy
lo
g
ic
co
ntr
o
ller
f
o
r
B
r
idg
eless
S
E
P
I
C
co
nv
er
t
er
T
h
e
f
u
zz
y
lo
g
ical
co
n
tr
o
ller
in
F
i
g
u
r
e
4
is
an
ad
v
a
n
ce
d
co
n
tr
o
ller
u
s
i
n
g
m
u
lti
v
alu
ed
lo
g
ical
an
d
it
w
o
r
k
s
o
n
t
h
e
p
r
in
c
ip
le
o
f
r
u
le
b
ased
s
y
s
te
m
.
I
t
i
n
v
o
lv
es
t
w
o
p
r
o
ce
s
s
es
n
a
m
el
y
f
u
zz
i
f
icat
io
n
a
n
d
d
ef
u
zz
i
f
icatio
n
.
Fu
zz
icat
io
n
i
n
v
o
l
v
es
t
h
e
p
r
o
ce
s
s
o
f
tr
an
s
f
o
r
m
i
n
g
a
co
n
s
tan
t
v
al
u
e
in
to
lin
g
u
is
tic
v
ar
iab
le
w
h
ile
d
ef
u
zz
i
f
icatio
n
d
ea
ls
w
i
th
h
ie
n
s
tic
v
ar
iab
le
co
n
v
er
s
i
o
n
to
co
n
s
tan
t
v
al
u
e.
T
h
e
d
ef
u
z
zif
icatio
n
is
in
v
er
s
e
p
r
o
ce
s
s
o
f
f
u
zz
i
f
icatio
n
o
f
ea
ch
in
p
u
t
i
n
g
r
ap
h
ical
f
o
r
m
i
n
p
u
t.
B
ell
s
h
ap
ed
f
u
zz
y
m
e
m
b
er
s
h
ip
f
u
n
ctio
n
s
ar
e
u
s
ed
i
n
t
h
e
p
r
o
p
o
s
ed
w
o
r
k
.
T
h
e
i
n
p
u
t
s
to
t
h
e
f
u
zz
y
lo
g
ic
c
o
n
tr
o
ller
ar
e
v
o
ltag
e
er
r
o
r
an
d
r
u
le
o
f
c
h
a
n
g
e
o
f
v
o
ltag
e
er
r
o
r
an
d
o
u
tp
u
t
is
r
ef
er
en
ce
cu
r
r
en
t.
Fi
g
u
r
e
5
s
h
o
ws
Me
m
b
er
s
h
ip
f
u
n
ctio
n
o
f
Fu
zz
y
lo
g
ic
co
n
tr
o
ller
(
FLC).
T
h
e
r
u
le
b
ased
s
y
s
te
m
is
in
co
r
p
o
r
ated
in
Si
m
u
li
n
k
b
lo
ck
o
f
f
u
zz
y
lo
g
ic
co
n
tr
o
lle
r
.
T
h
e
m
e
m
b
er
s
h
ip
f
u
n
ctio
n
co
n
s
id
er
ed
h
er
e
ar
e
in
tr
ian
g
u
lar
s
h
ap
e.
T
h
e
f
o
llo
w
i
n
g
ar
e
v
ar
io
u
s
li
n
g
u
i
s
tic
ter
m
s
f
o
r
th
e
FLC:
(
1
)
Neg
ati
v
e
B
ig
(
NB
)
;
(
2
)
Neg
ativ
e
S
m
all
(
NS)
;
(
3
)
Z
er
o
(
Z
)
;
(
4
)
P
o
s
itiv
e
S
m
al
l
(
P
S)
;
(
5
)
P
o
s
itiv
e
B
ig
(
P
B
)
.
FLC r
u
le
b
ase
tr
u
th
tab
le
s
h
o
w
n
i
n
tab
le1
.
An
d
also
s
h
o
w
n
t
h
e
s
u
r
f
ac
e
v
ie
w
i
n
F
i
g
u
r
e
6
.
Fig
u
r
e
4
.
P
r
o
p
o
s
ed
B
r
id
g
eless
SEP
I
C
co
n
v
er
ter
Fu
zz
y
lo
g
ic
co
n
tr
o
ller
cir
cu
it
Fig
u
r
e
5
.
Me
m
b
er
s
h
ip
f
u
n
ctio
n
o
f
F
u
zz
y
lo
g
ic
co
n
tr
o
ller
cir
cu
it
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
,
Vo
l.
9
,
No
.
4
,
Dec
em
b
er
2
0
1
8
:
1503
–
1
5
0
9
1506
Fig
u
r
e
6
.
Fu
zz
y
r
u
le
b
ased
s
y
s
te
m
r
u
le
v
ie
w
er
d
iag
r
a
m
T
ab
le
2
.
R
u
le
b
ased
Fu
zz
y
C
o
n
tr
o
ller
f
o
r
B
r
id
g
eless
SEP
I
C
co
n
v
er
ter
s
y
s
te
m
2
.
4
.
P
M
B
L
DC
M
o
t
o
r
T
h
e
p
er
m
an
e
n
t
-
m
ag
n
et
B
r
u
s
h
less
DC
(
P
MB
L
D
C
)
m
o
to
r
s
with
tr
ap
ez
o
id
al
b
ac
k
E
MF
f
in
d
s
a
v
ar
iet
y
o
f
ap
p
licatio
n
s
in
ae
r
o
s
p
ac
e,
au
to
m
o
ti
v
es,
i
n
d
u
s
tr
ie
s
,
m
i
li
tar
y
,
co
m
p
u
ter
s
,
h
o
u
s
e
h
o
ld
p
r
o
d
u
cts
etc.
d
u
e
to
h
ig
h
er
e
f
f
icie
n
c
y
,
h
i
g
h
er
to
r
q
u
e,
h
ig
h
er
p
o
w
er
f
ac
to
r
,
in
c
r
e
ased
p
o
w
er
d
en
s
it
y
,
ea
s
e
o
f
c
o
n
s
tr
u
ct
io
n
,
ea
s
e
o
f
co
n
tr
o
l
an
d
ea
s
e
o
f
m
ain
ten
an
ce
.
T
h
e
to
r
q
u
e
d
ev
elo
p
ed
b
y
a
B
L
D
C
m
o
to
r
is
co
n
s
ta
n
t.
A
co
n
v
e
n
tio
n
a
l
B
r
u
s
h
le
s
s
DC
m
o
to
r
is
ex
cite
d
b
y
a
s
i
x
s
w
itc
h
t
h
r
ee
p
h
ase
in
v
er
ter
(
SS
T
P
I
)
w
h
er
e
co
m
m
u
tatio
n
i
s
ac
h
iev
ed
t
h
r
o
u
g
h
a
n
in
v
er
ter
an
d
a
p
o
s
it
io
n
s
en
s
o
r
p
lace
d
1
2
0
° ap
ar
t o
n
th
e
s
tato
r
.
T
h
e
w
i
n
d
in
g
s
o
f
a
B
L
D
C
Mo
to
r
m
o
d
eled
as
a
s
er
ie
s
co
m
b
i
n
atio
n
o
f
R
L
a
n
d
s
p
ee
d
d
ep
en
d
s
o
n
t
h
e
v
o
ltag
e
s
o
u
r
ce
,
w
h
ic
h
i
s
k
n
o
wn
as
th
e
b
ac
k
E
M
F
T
h
e
B
L
D
C
M
h
as
t
h
r
ee
p
h
ases
an
d
t
h
o
s
e
p
h
ase
v
o
lta
g
es
ar
e
g
iv
e
n
b
y
t
h
e
eq
u
atio
n
s
.
A
P
MB
L
DC
Mo
to
r
h
a
s
t
h
r
ee
s
tat
o
r
p
h
ase
w
i
n
d
in
g
s
co
n
n
ec
ted
in
a
s
tato
r
m
a
n
n
er
.
Fig
u
r
e
7
s
h
o
w
s
t
h
e
eq
u
i
v
ale
n
t
cir
cu
it o
f
a
P
M
B
L
DC
Mo
to
r
.
Fig
u
r
e
7
.
B
asic P
W
M
in
v
er
ter
f
ed
P
MB
L
DC
m
o
to
r
3.
B
RIDG
E
L
E
S
S SE
P
I
C
W
I
T
H
P
M
B
L
DC
M
O
T
O
R
P
E
RF
O
RM
ANCE
I
n
th
i
s
p
r
o
p
o
s
ed
s
y
s
te
m
,
th
e
i
n
p
u
t
v
o
ltag
e
v
ar
ies
f
r
o
m
1
9
0
V
-
2
2
0
V,
th
en
t
h
e
o
u
tp
u
t
v
o
lt
ag
e
4
8
V
in
th
e
B
r
id
g
eless
SEP
I
C
co
n
v
er
t
er
.
T
h
e
4
8
V
is
g
iv
e
n
to
P
MBL
D
C
m
o
to
r
an
d
th
e
s
p
ee
d
o
f
th
e
P
MB
L
DC
m
o
to
r
is
co
n
tr
o
lled
b
y
th
e
m
et
h
o
d
o
f
t
w
o
lo
o
p
co
n
tr
o
l
s
y
s
te
m
w
it
h
F
L
C
.
T
h
e
ch
a
n
g
e
i
n
i
n
p
u
t
v
o
lta
g
e
o
cc
u
r
s
a
t
0
.
7
s
ec
an
d
th
e
w
av
e
f
o
r
m
s
h
o
w
s
t
h
e
o
u
tp
u
t
o
f
th
e
B
r
id
g
eles
s
SEP
I
C
co
n
v
er
ter
is
co
n
tr
o
lled
.
T
h
e
in
p
u
t
an
d
th
e
o
u
tp
u
t
w
a
v
ef
o
r
m
s
h
o
w
n
i
n
F
i
g
u
r
e
8
an
d
th
e
i
n
p
u
t v
o
lta
g
e
a
n
d
cu
r
r
en
t
w
a
v
e
f
o
r
m
is
s
h
o
w
n
in
F
i
g
u
r
e
9
.
E/
d
E
NB
NS
ZE
PS
PB
NB
NB
NB
NB
NS
ZE
NS
NB
NB
NS
ZE
PS
ZE
NB
NS
ZE
PS
PB
PS
NS
ZE
PS
PB
PB
PB
ZE
PS
PB
PB
PB
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
I
SS
N:
2088
-
8
694
S
o
ft
C
o
mp
u
tin
g
Tech
n
iq
u
e
o
f
B
r
id
g
eless
S
E
P
I
C
C
o
n
ve
r
ter f
o
r
P
MBLDC
Mo
to
r
Dri
ve
(
Me
en
a
Dev
i R
)
1507
Fig
u
r
e
8
.
I
n
p
u
t V
o
ltag
e
,
r
ef
er
e
n
ce
v
o
lta
g
e
an
d
O
u
tp
u
t V
o
lta
g
e
w
it
h
d
is
t
u
r
b
an
ce
Fig
u
r
e
9
.
I
n
p
u
t V
o
ltag
e
a
n
d
C
u
r
r
en
t o
f
p
r
o
p
o
s
ed
s
y
s
te
m
T
h
e
s
p
ee
d
o
f
th
e
P
MB
L
DC
m
o
to
r
is
co
n
tr
o
lled
u
s
in
g
Fu
zz
y
co
n
tr
o
ller
an
d
th
e
s
p
ee
d
cu
r
v
e
s
h
o
w
n
i
n
F
ig
u
r
e
1
0
an
d
1
1
.
T
h
e
ch
an
g
e
in
th
e
lo
ad
cu
r
r
en
t
o
cc
u
r
s
at
0
.
7
s
ec
,
b
u
t
it
im
m
ed
iatel
y
r
ea
ch
es
th
e
s
tab
le
s
tate
in
0
.
8
s
ec
.
Fig
u
r
e
1
0
.
Ou
tp
u
t C
u
r
r
en
t a
n
d
s
p
ee
d
o
f
th
e
P
MB
L
DC
m
o
to
r
w
it
h
d
is
t
u
r
b
an
ce
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
,
Vo
l.
9
,
No
.
4
,
Dec
em
b
er
2
0
1
8
:
1503
–
1
5
0
9
1508
Fig
u
r
e
1
1
.
Ou
tp
u
t
s
p
ee
d
er
r
o
r
o
f
th
e
P
MB
L
DC
m
o
to
r
w
i
th
d
is
tu
r
b
an
ce
T
ab
le
3
.
T
h
e
P
e
r
f
o
r
m
a
n
ce
o
f
B
r
id
g
eless
SEP
I
C
w
it
h
F
L
C
c
o
n
v
er
ter
f
ed
P
MB
L
DC
Mo
to
r
P
a
r
a
me
t
e
r
s
I
n
p
u
t
v
o
l
t
a
g
e
(
v
)
I
n
p
u
t
p
o
w
e
r
f
a
c
t
o
r
D
C
o
u
t
p
u
t
v
o
l
t
a
g
e
(
v
)
S
p
e
e
d
(
R
p
m)
I
n
p
u
t
C
u
r
r
e
n
t
h
a
r
mo
n
i
c
%T
H
D
L
o
a
d
C
u
r
r
e
n
t
(
A
)
1
2
2
9
0
.
9
8
7
48
2
4
3
0
1
0
.
2
2
.
7
2
2
2
5
0
.
9
8
4
48
2
3
4
0
1
2
.
5
2
.
6
3
2
2
0
0
.
9
8
3
46
2
2
3
0
10
2
.
6
4
2
1
0
0
.
9
7
6
46
2
2
3
0
1
0
.
4
2
.
6
5
2
0
0
0
.
9
7
5
46
2
2
2
9
1
0
.
6
2
.
6
4.
CO
NCLU
SI
O
N
I
n
t
h
is
p
ap
er
,
w
e
h
av
e
p
r
o
p
o
s
ed
a
F
u
zz
y
lo
g
ic
co
n
tr
o
ller
th
at
in
c
lu
d
e
v
o
lta
g
e
a
n
d
c
u
r
r
en
t
co
n
tr
o
llin
g
m
et
h
o
d
f
o
r
B
r
id
g
eless
SEP
I
C
co
n
v
er
ter
f
ed
P
MB
L
D
C
m
o
t
o
r
.
T
h
e
f
ast
d
y
n
a
m
ic
r
esp
o
n
s
e
o
f
th
e
p
r
o
p
o
s
ed
s
y
s
te
m
h
as
p
r
o
v
ed
th
at
co
n
ti
n
u
o
u
s
co
n
d
u
c
tio
n
m
o
d
e
is
g
o
o
d
f
o
r
lo
a
d
r
eg
u
latio
n
.
T
h
e
s
p
ee
d
o
f
th
e
B
L
D
C
m
o
to
r
d
id
n
o
t
g
et
i
n
f
lu
e
n
ce
d
d
u
r
in
g
th
e
p
ar
a
m
eter
s
v
ar
iatio
n
.
T
h
e
s
i
m
u
la
tio
n
r
es
u
lt
s
s
h
o
w
ed
t
h
at,
t
h
e
d
esig
n
o
f
t
h
e
P
FC
B
r
id
g
ele
s
s
SEP
I
C
co
n
v
er
ter
h
as
e
n
h
an
ce
d
t
h
e
co
n
v
er
ter
p
er
f
o
r
m
an
ce
an
d
also
w
id
e
r
a
n
g
e
o
f
s
p
ee
d
co
n
tr
o
l is p
o
s
s
ib
le.
RE
F
E
R
E
NC
E
S
[1
]
S
.
A
th
ik
k
a
l,
e
t
a
l.
,
“
A
M
o
d
if
i
e
d
Du
a
l
I
n
p
u
t
DC
-
DC
Co
n
v
e
rter
f
o
r
Hy
b
rid
En
e
rg
y
A
p
p
li
c
a
ti
o
n
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
P
o
we
r E
lec
tro
n
ics
a
n
d
Dr
ive
S
y
ste
m (
I
J
PE
DS
)
,
v
ol
/i
ss
u
e
:
8
(
1
),
2
0
1
7
.
[2
]
M
.
M
a
h
d
a
v
e
t
,
e
t
al
.,
“
Brid
g
e
les
s
S
E
P
IC
P
F
C
Re
c
ti
f
ier
w
it
h
Re
d
u
c
e
d
Co
m
p
o
n
e
n
ts
a
n
d
Co
n
d
u
c
ti
o
n
L
o
ss
e
s
,
”
I
EEE
T
ra
n
sa
c
ti
o
n
s
o
n
In
d
u
stri
a
l
El
e
c
tr
o
n
ics
,
v
o
l/
issu
e
:
58
(
9
)
,
p
p
.
4
1
5
3
,
2
0
1
1
.
[3
]
H
.
Ha
ss
a
n
i
,
e
t
a
l
.,
“
In
terv
a
l
Ty
p
e
-
2
f
u
z
z
y
lo
g
ic
c
o
n
tro
ll
e
r
d
e
sig
n
f
o
r
th
e
sp
e
e
d
c
o
n
tr
o
l
o
f
DC
m
o
to
rs
,
”
S
y
ste
ms
S
c
ien
c
e
&
Co
n
tro
l
E
n
g
i
n
e
e
rin
g
:
An
Op
e
n
Acc
e
ss
J
o
u
rn
a
l
,
v
o
l.
3
,
pp
.
2
6
6
–
2
7
3
,
2
0
1
5
.
[4
]
R.
N.
F
ird
a
u
s
,
e
t
a
l.
,
“
De
sig
n
o
f
Ho
ll
o
w
-
Ro
to
r
Br
u
sh
les
s
DC
M
o
t
o
r,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
P
o
we
r
El
e
c
tro
n
ics
a
n
d
Dr
ive
S
y
ste
m (
IJ
PE
DS
)
,
v
o
l.
7
,
p
p
.
3
8
7
-
3
9
6
,
2
0
1
6
.
[5
]
M
.
De
v
i
R
.
,
“
F
u
z
z
y
L
o
g
ic
Ba
s
e
d
S
e
n
so
rles
s
S
p
e
e
d
Co
n
tr
o
l
o
f
S
EP
IC
F
e
d
BL
DC
Driv
e
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Ap
p
li
e
d
E
n
g
i
n
e
e
rin
g
Res
e
a
rc
h
,
v
o
l
/i
ss
u
e
:
10
(
2
),
pp
.
2
7
1
5
.
[6
]
M
e
e
n
a
D
.
R
.,
e
t
a
l
.,
“
A
No
v
e
l
b
rid
g
e
les
s
S
EP
IC
Co
n
v
e
rt
e
r
f
o
r
P
o
w
e
r
F
a
c
to
r
Co
rre
c
ti
o
n
,”
En
e
rg
y
Pro
c
e
d
ia
,
v
o
l.
117
,
p
p
.
9
9
1
–
9
9
8
,
2
0
1
7
.
[7
]
C
.
C
.
F
a
n
g
,
e
t
a
l
.,
“
S
u
b
h
a
rm
o
n
ic
In
sta
b
il
it
y
L
i
m
it
s
f
o
r
th
e
P
e
a
k
-
Cu
rre
n
t
-
Co
n
tr
o
ll
e
d
Bo
o
st,
Bu
c
k
–
Bo
o
st,
F
ly
b
a
c
k
,
a
n
d
S
E
P
IC
C
o
n
v
e
rters
w
it
h
Clo
s
e
d
Vo
lt
a
g
e
F
e
e
d
b
a
c
k
L
o
o
p
,
”
I
EE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r
E
lec
tro
n
ics
,
v
o
l/
issu
e
:
32
(
5
)
,
p
p
.
4
0
4
8
-
4
0
5
5
,
2
0
1
7
.
[8
]
B
.
S
in
g
h
,
e
t
a
l
.,
“
Co
m
p
re
h
e
n
siv
e
stu
d
y
o
f
sin
g
le
-
p
h
a
se
a
c
-
d
c
p
o
w
e
r
f
a
c
to
r
c
o
rre
c
ted
c
o
n
v
e
rters
w
it
h
h
ig
h
f
re
q
u
e
n
c
y
iso
latio
n
,
”
IEE
E
T
ra
n
s.
I
n
d
.
In
f
o
r
ma
t.
,
v
o
l
/i
ss
u
e
:
7
(
4
)
,
p
p
.
5
4
0
–
5
5
6
,
2
0
1
1
.
[9
]
M
.
D
e
v
i
R.
,
“
V
a
riab
le
S
a
m
p
li
n
g
Ef
fe
c
t
f
o
r
BLDC
M
o
to
rs
u
sin
g
F
u
z
z
y
P
I
Co
n
tro
ll
e
r
,
”
In
d
ia
n
J
o
u
rn
a
l
o
f
S
c
ien
c
e
a
n
d
T
e
c
h
n
o
l
o
g
y
,
v
ol
/i
ss
u
e
:
8
(3
5
),
2
0
1
5
.
[1
0
]
Y.
C.
Ch
e
n
,
e
t
a
l
.
,
“
A
d
riv
e
r
f
o
r
th
e
sin
g
le
p
h
a
se
b
ru
sh
les
s
d
c
f
a
n
m
o
to
r
w
it
h
h
y
b
rid
w
in
d
i
n
g
stru
c
tu
re
,
”
IEE
E
T
ra
n
s.I
n
d
.
El
e
c
tro
n
.
,
v
o
l
/
issu
e
:
60
(
10
)
,
p
p
.
4
3
6
9
–
4
3
7
5
,
2
0
1
3
.
[1
1
]
C
.
G
.
Bian
c
h
in
,
e
t
a
l
.
,
“
Hig
h
-
P
o
w
e
r
-
F
a
c
to
r
Re
c
ti
f
ier
Us
in
g
th
e
M
o
d
if
ied
S
E
P
IC
Co
n
v
e
rter
Op
e
ra
ti
n
g
in
Disc
o
n
ti
n
u
o
u
s Co
n
d
u
c
ti
o
n
M
o
d
e
s,”
I
EEE
T
ra
n
sa
c
ti
o
n
s O
n
P
o
we
r E
lec
tro
n
ics
,
v
o
l
/i
ss
u
e
:
30
(
8
),
p
p
.
4
3
4
9
,
2
0
1
5
.
[1
2
]
C
.
Ch
ieh
,
e
t
a
l.
,
“
S
u
b
h
a
rm
o
n
ic
In
sta
b
il
it
y
L
i
m
it
s
f
o
r
th
e
P
e
a
k
-
Cu
rre
n
t
-
Co
n
tro
l
led
Bo
o
st
,
Bu
c
k
–
Bo
o
st
,
F
ly
b
a
c
k
,
a
n
d
S
E
P
IC
Co
n
v
e
rters
w
it
h
Clo
se
d
V
o
l
tag
e
F
e
e
d
b
a
c
k
L
o
o
p
,
”
I
EEE
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r
El
e
c
tro
n
ics
,
v
o
l/
issu
e
:
32
(
5
),
p
p
.
4
0
4
8
-
4
0
5
5
,
2
0
1
7
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
P
o
w
E
lec
&
Dr
i
S
y
s
t
I
SS
N:
2088
-
8
694
S
o
ft
C
o
mp
u
tin
g
Tech
n
iq
u
e
o
f
B
r
id
g
eless
S
E
P
I
C
C
o
n
ve
r
ter f
o
r
P
MBLDC
Mo
to
r
Dri
ve
(
Me
en
a
Dev
i R
)
1509
[1
3
]
J
.
M
.
W
a
n
g
,
e
t
a
l
.
,
“
A
S
y
n
c
h
ro
n
o
u
s
B
u
c
k
DC
–
DC
Co
n
v
e
rter
Us
in
g
a
No
v
e
l
Du
a
l
-
M
o
d
e
Co
n
tro
l
S
c
h
e
m
e
to
Im
p
ro
v
e
E
ff
icie
n
c
y
,
”
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
P
o
we
r E
lec
tro
n
ics
,
v
o
l
/i
ss
u
e
:
32
(
9
)
,
p
p
.
6
9
8
3
-
6
9
9
3
,
2
0
1
7
.
[1
4
]
J
.
Zh
a
n
g
,
e
t
a
l
.,
“
A
F
a
m
il
y
o
f
S
in
g
le
-
P
h
a
se
Hy
b
rid
S
tep
-
D
o
w
n
P
F
C
Co
n
v
e
rters
,
”
I
EEE
T
r
a
n
s
a
c
ti
o
n
s
o
n
P
o
we
r
El
e
c
tro
n
ics
,
v
o
l/
iss
u
e
:
32
(
7
)
,
pp
.
1
2
7
1
-
1
2
8
1
,
2
0
1
7
.
[1
5
]
P
.
J
.
S
.
C
o
sta
,
e
t
a
l
.,
“
A
F
a
m
il
y
o
f
S
in
g
le
-
P
h
a
se
V
o
l
tag
e
-
Do
u
b
ler
Hig
h
-
P
o
w
e
r
-
F
a
c
to
r
S
E
P
IC
Re
c
ti
f
iers
Op
e
ra
ti
n
g
in
DCM
,
”
I
E
EE
T
r
a
n
sa
c
ti
o
n
s
o
n
Po
we
r E
lec
tro
n
ics
,
v
o
l
/i
ss
u
e
:
32
(
6
),
p
p
.
1
2
7
9
-
1
2
8
9
,
2
0
1
7
.
[1
6
]
A
.
A
.
F
a
rd
o
u
n
,
e
t
a
l
.
,
“
Ne
w
E
fficie
n
t
Brid
g
e
les
s
Cu
k
Re
c
ti
f
i
e
rs
f
o
r
P
F
C
A
p
p
li
c
a
ti
o
n
s
,
”
I
EEE
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r E
lec
tro
n
ics
,
v
o
l
/i
ss
u
e
:
27
(
7
)
,
pp
.
1
2
9
2
-
1
2
9
9
,
2
0
1
2
.
[1
7
]
Y
.
H
.
L
iao
,
e
t
a
l.
,
“
A
n
a
l
y
sis
a
n
d
Im
p
le
m
e
n
tatio
n
o
f
a
Brid
g
e
le
ss
S
e
p
ic
A
C/DC
Co
n
v
e
rter
w
it
h
P
o
w
e
r
F
a
c
to
r
Co
rre
c
ti
o
n
a
n
d
Ex
ten
d
e
d
G
a
in
.
”
[1
8
]
D
.
S
.
L
.
S
i
m
o
n
e
tt
i
,
e
t
a
l
.,
“
T
h
e
Disc
o
n
ti
n
u
o
u
s
Co
n
d
u
c
ti
o
n
M
o
d
e
S
e
p
ic
a
n
d
Cu
k
P
o
w
e
r
F
a
c
to
r
P
re
re
g
u
lato
rs:
A
n
a
l
y
si
s an
d
De
sig
n
,
”
I
EEE
T
r
a
n
sa
c
ti
o
n
s
o
n
In
d
u
stri
a
l
El
e
c
tro
n
ics
,
v
o
l/
issu
e
:
44
(
5
)
,
pp
.
6
3
0
-
6
3
7
,
1
9
9
7
.
[1
9
]
C.
A
n
u
ra
d
h
,
et
al
.,
“
S
tea
d
y
S
tate
A
n
a
l
y
sis
o
f
No
n
-
Iso
late
d
S
in
g
le
-
In
p
u
t
M
u
lt
i
-
O
u
tp
u
t
S
E
P
IC
C
o
n
v
e
rter
f
o
r
S
tan
d
-
a
lo
n
e
A
p
p
li
c
a
ti
o
n
s
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Po
we
r
El
e
c
tro
n
ics
a
n
d
Dr
ive
S
y
ste
m
(
IJ
PE
DS
)
,
v
o
l
/i
ss
u
e
:
9
(
1
)
,
pp
.
260
-
2
6
8
,
2
0
1
8
.
[2
0
]
J
.
Li
,
e
t
a
l
.
,
“
Ne
w
M
o
d
e
li
n
g
A
p
p
ro
a
c
h
a
n
d
E
q
u
iv
a
len
t
Circu
it
R
e
p
re
se
n
t
a
ti
o
n
f
o
r
C
u
rre
n
t
-
M
o
d
e
Co
n
tr
o
l
,
”
I
EE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Po
we
r E
lec
tro
n
i
c
s
,
v
o
l/
issu
e
:
25
(
5
),
p
p
.
1
2
1
8
-
1
2
3
0
,
2
0
1
1
.
[2
1
]
A
.
Bo
u
a
f
a
ss
a
,
e
t
a
l.
,
“
De
sig
n
a
n
d
re
a
l
t
im
e
i
m
p
le
m
e
n
tatio
n
o
f
sin
g
le
p
h
a
se
b
o
o
st
p
o
w
e
r
fa
c
to
r
c
o
rre
c
ti
o
n
c
o
n
v
e
rter
,
”
IS
A
T
r
a
n
sa
c
ti
o
n
s
,
v
o
l
.
55
,
p
p
.
2
6
7
–
2
7
4
,
2
0
1
5
.
[2
2
]
A
.
Ka
v
it
h
a
,
e
t
a
l
.,
“
Co
n
tro
l
o
f
C
h
a
o
s
in
S
E
P
IC
DC
-
DC
Co
n
v
e
rter
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Co
n
tr
o
l,
Au
t
o
ma
ti
o
n
,
a
n
d
S
y
ste
ms
,
v
o
l/
issu
e
:
8
(6
)
,
p
p
.
1
3
2
0
-
1
3
2
9
,
2
0
1
0
.
[2
3
]
S
.
Ka
li
a
p
p
a
n
,
e
t
a
l
.
,
“
A
n
In
v
e
stig
a
ti
o
n
o
f
P
o
w
e
r
Co
n
v
e
rters
F
e
d
B
L
DC
M
o
to
r
f
o
r
A
d
ju
sta
b
le
S
p
e
e
d
,
”
Circ
u
it
s
a
n
d
S
y
ste
ms
,
v
o
l.
7,
p
p
.
1
3
6
9
-
1
3
7
8
,
2
0
1
6
.
[2
4
]
J
.
H
.
P
a
rk
,
e
t
a
l
.,
“
P
re
d
ictiv
e
Co
n
tro
l
A
lg
o
rit
h
m
In
c
lu
d
in
g
Co
n
d
u
c
ti
o
n
-
Mo
d
e
De
tec
ti
o
n
f
o
r
P
F
C
C
o
n
v
e
rter
,
”
I
EEE
T
ra
n
sa
c
ti
o
n
s
o
n
In
d
u
stri
a
l
El
e
c
tr
o
n
ics
,
v
o
l/
issu
e
:
63
(
9
)
,
2
0
1
6
.
Evaluation Warning : The document was created with Spire.PDF for Python.