Int
ern
at
i
onal
Journ
al of
P
ower E
le
ctr
on
i
cs a
n
d
Drive
S
ystem
s
(
IJ
PEDS
)
Vo
l.
1
2
,
No.
2
,
Jun
202
1
,
pp.
913
~
923
IS
S
N:
20
88
-
8694
,
DOI: 10
.11
591/
ij
peds
.
v
1
2
.i
2
.
pp
913
-
923
913
Journ
al h
om
e
page
:
http:
//
ij
pe
ds
.i
aescore.c
om
Implem
ent
ation
of no
n
-
is
olated
thr
ee
-
po
rt
conv
erter
thr
ough
augm
en
t
ed
time
res
ponse
Ra
my
a
De
va
s
ahayam
,
G
odwin Imm
anue
l
D
Sathya
ba
ma
I
nstit
ute of
Sc
ie
n
ce
and
T
ec
hnolo
gy,
India
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
M
a
r 1,
2019
Re
vised Feb
22, 2
021
Accepte
d Mar
10, 202
1
The
work
is
co
nce
rning
a
mu
lti
-
port
d
c
-
dc
co
n
ver
te
r
with
i
mp
rove
d
ti
m
e
response
and
ste
ady
state
outpu
t.
Here
th
e
c
onve
rte
r
ca
rri
es
bar
e
am
ount
of
sw
it
che
s
for
m
a
nagi
ng
th
e
powe
r
with
mono
ind
uct
an
ce
.
Th
e
i
nd
uct
an
ce
and
al
ong
wi
th
tha
t
t
he
sw
it
ch
ed
ca
p
ac
i
t
ance
are
pre
owned
to
bring
l
arg
e
vo
ltage
gai
n.
Th
is
pap
er
put
fo
rwarde
d
a
n
appr
opri
ate
co
ntrol
ler
for
the
c
losed
loop
moni
tore
d
high
-
gai
n
conv
erter
with
thr
ee
por
ts.
Higher
is
that
th
e
conve
rsion
rat
e
.
Thi
s
co
nver
te
r
is
a
lso
a
goo
d
interfa
ce
b
et
w
ee
n
DC
-
sourc
e
a
nd
loa
d
th
at
aims
to
progre
ss
ing
t
ime
r
esponse
wi
th
FLC
and
PI
cont
rol
le
r
in
th
e
cl
osed
loop
sys
te
m
.
Th
e
conve
r
te
r
wi
th
the
PI
con
trol
l
e
r
and
FLC
is
lo
ok
over
and
the
fast
r
esponses
are
co
mpa
r
ed
with
t
im
e
doma
in
spe
ci
fi
c
at
ions
.
The
simul
ation
ou
tcome
indicates
t
hat
the
FL
C
b
ase
d
conve
rt
er
brings
most
exc
e
ll
en
t time
d
oma
in
response.
Ke
yw
or
ds:
Coupled
in
du
ct
or
High
vo
lt
age
gai
n
Pie
-
filt
er
PV
-
pa
nel
Thr
ee
po
rt con
ver
te
r
s
This
is an
open
acc
ess arti
cl
e
un
der
the
CC
BY
-
SA
l
ic
ense
.
Corres
pond
in
g
Aut
h
or
:
Ra
my
a
De
vasa
hay
a
m
Sathy
a
bama
In
sti
tute of
Scie
nc
e an
d
Tec
hnol
ogy
Chen
nai
-
119
,
Ind
ia
Emai
l:
ram
ya.deva
saha
yam
@gmai
l.com
1.
INTROD
U
CTION
T
he
use
of
el
ect
rici
ty
is
increasing
day
by
da
y.
As
no
n
-
renewable
e
nerg
y
so
urces
would
run
out
i
n
few
yea
rs
ma
ny
researc
h
de
ve
lop
me
nts
a
re
go
i
ng
on
re
ne
wab
le
ene
rgy
s
ources
to
ge
ne
rate
po
wer.
P
V
sou
rc
e
is
on
e
of
pri
m
e
sources
of
re
new
a
ble
ene
r
gy
[
1]
-
[3
].
T
herefo
re,
batte
ries
are
us
e
d
for
c
on
ti
nu
ous
sup
ply
of
powe
r
to
loa
d.
Figure
1
s
how
s
a
photo
vo
lt
ai
c
sy
ste
m
wit
h
three
port
c
onve
rter
an
d
a
bat
te
ry
backu
p.
T
he
li
mit
at
ion
of
c
onve
ntion
al
boos
t
c
onve
rte
r
is
that
it
s
hould
act
ivate
at
tre
men
dous
du
t
y
cycle
rati
os
to
at
ta
in
require
d
vo
lt
ag
e
gains
w
hich
may
res
ults
in
extreme
co
nduc
ti
on
lo
sses,
se
ver
e
re
ver
se
re
cov
e
r
y
losse
s
.
Othe
r
met
hod
of
i
ncrea
sing
t
he
gai
n
of
volt
age
is
by
c
onve
rters
with
switc
he
d
capa
ci
to
r
or
s
witc
hed
i
nduct
or
this
method
is
co
m
plex
wh
e
n
ac
hi
eving
t
he
co
nversi
on
rati
o
.
Du
e
t
o
hi
gh
volt
age
rati
ngs
dev
ic
es
unde
rgo
m
or
e
cond
uction l
osse
s in
t
his tech
nique
[4
]
,
[
5]
.
T
o
boos
t
the
volt
age
gai
n
in
an
inacce
ssi
ble
dc
-
dc
c
onver
t
er
us
e
a
n
in
du
c
tor
wh
ic
h
is
c
oupled
.
T
he
above
-
me
ntioned
meth
od
in
boos
t
co
nverte
rs
can
s
uppl
y
high
volt
age
gain
s
kip
in
g
a
sever
e
duty
cycle
op
e
rati
on
[6
]
,
[
7].
Also,
ef
fici
ency
is
boos
t
ed
w
it
h
soft
s
witc
hing
in
hi
gh
powe
r
a
pp
l
ic
at
ion
s.
As
w
e
need
high
volt
age
ga
in
zer
o
volt
a
ge
s
witc
hing
(
ZVS
)
is
us
e
d
rather
t
ha
n
z
er
o
cu
rr
e
nt
s
witc
hing
(
ZCS)
a
s
this
te
chn
iq
ue
bo
ost
s
the
volt
age
a
nd
decr
ease
th
e
cu
rr
e
nt
passi
ng
th
r
ough
t
he
dev
ic
e
that
is
di
scusse
d
i
n
[8
]
-
[
10].
Also
,
in
t
his
pa
per
the
sim
ul
at
ion
resu
lt
s
of
PI
a
nd
a
f
uzz
y
cl
ose
d
l
oop
con
t
ro
ll
er
is
co
mp
a
red.
I
n
t
he
rece
nt
year
s
,
FLC
ha
s
good
a
ppr
oa
ch
of
act
ual
m
at
hemati
cal
m
od
el
of
the
c
ontr
olled
sy
ste
m
[11
]
,
[
12].
The
hi
gh
gain
c
onve
rter
enh
a
nce
d wit
h fu
zz
y
l
og
ic
c
ontr
oller s
hows consi
der
a
ble i
mpro
veme
nt.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8
694
In
t J
P
ow
Ele
c
&
Dr
i
S
ys
t
,
V
ol
.
12
, N
o.
2
,
J
une
202
1
:
913
–
923
914
Figure
1. Bl
oc
k
diag
ram of
non
-
isolat
ed
th
r
ee
-
port
c
onve
rt
er
2.
PROP
OSE
D T
HREE PO
R
T CO
NV
E
RT
ER
The
pro
po
se
d
conve
rter
to
po
logy
ha
s
the
powe
r
s
witc
hes,
energ
y
sto
ra
ge
el
ements
,
t
w
o
ca
p
aci
tors,
and
a
pi
filt
er
ci
rcu
it
to
filt
er
the
ri
pp
le
s
as
sh
ow
n
in
Fig
ure
2.
T
o
th
e
bi
directi
onal
por
t
ci
rcu
it
[
13
]
-
[
18]
the
pr
ima
ry in
pu
t
s
ource
is
V
pv
an
d
sec
onda
ry
s
ource
is
V
bt
.
Figure
2. Pro
pose
d
c
onver
te
r t
opology
3.
DESIG
N
P
R
OCEDU
RE
The
pr
eci
se
va
lue
of
capaci
ta
nce
an
d
in
duct
ance
m
akes
a
righ
t
c
hoic
e
of
pr
e
ferre
d
ou
t
pu
t.
The
desire
d
values
of
e
nergy
sto
r
age
el
eme
nts
i
nductance
a
nd
capaci
ta
nce
c
an
be
ob
ta
in
ed
us
i
ng
the
fo
ll
ow
i
ng
form
ulae
.
Let
X
L
be
the
i
nductive
reacta
nce
a
nd
X
C
be
t
he
ca
pacit
ive re
act
ance
.
X
c
=1/
2πf
c
X
L
=2π
f
l
The desig
n o
fo
utput fil
te
r
ci
rc
uit i
s expr
e
sse
d
as
foll
ows
,
Assume
rip
ple
factor(r
)=
10
^
-
4
R=
√3
/w
2
lc
The
l
os
ses ca
n be c
al
culat
e
d
f
or the
de
vices
Fo
r
M
osfet
=
v
d*
i
d
Fo
r
D
i
ode
=
v
d*
i
d
Total
losses=l
osse
s in m
os
fet
+l
os
ses i
n dio
de
.
4.
SIMULATI
O
N DIAGR
A
M
FO
R
THE
P
ROP
OSED
CON
VERTER
4.1.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er wit
h
R
lo
ad
The
sim
ulink
model
for
the
project
ed
el
eva
te
d
ste
p
up
th
r
ee
port
c
onve
rt
ers
with
the
res
ist
ive
loa
d
is
sh
ow
n
in
Fig
ur
e
3.
I
n
t
his
m
odel
the
powe
r
s
witc
hes,
the d
i
od
e
s,
t
he
c
oupl
ed
in
duct
or
a
nd
the
pi f
il
te
r
c
ircuit
s
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
P
ow Elec
& Dri S
ys
t
IS
S
N:
20
88
-
8
694
Impleme
nta
ti
on
of no
n
-
is
ola
t
ed
th
ree
-
port c
on
ve
rte
r thr
ou
gh au
gm
e
nted
ti
me
… (
R
amy
a Deva
sah
ayam
)
915
are
co
nnect
ed
.
The
p
ulse
ge
ner
at
or
tri
gger
s
the
powe
r
mo
s
fets
with
r
esi
sti
ve
load
.
The
s
c
ope
is
us
e
d
to
measu
re
the
vo
lt
age and
c
urre
nt acr
os
s
each
and eve
r
y dev
i
ce
.
Figure
3. Sim
ul
at
ion
d
ia
gr
a
m
for pr
opos
e
d hi
gh step
up c
on
ver
te
r
w
it
h R
l
oad
The
i
nput
vo
lt
a
ge
is t
a
ken f
rom the
phot
o vol
at
ai
c so
urce.
I
n
the
abo
ve
si
mu
li
nk m
odel
for
the
pr
opos
e
d
conve
rter circ
ui
t t
he
dc
i
nput
vo
lt
age
of
12V
is g
i
ven by c
onnecti
ng t
he p
ho
t
ovoltai
c m
odule a
nd is s
ho
wn in
Figure
4
Figure
4. I
nput
volt
age
To
dri
ve
t
he
c
on
t
ro
ll
er
ci
rc
ui
t
eff
ect
ively
th
e
switc
hing
pu
lse
s
are
ge
ner
a
te
d.
T
he
switc
hing
pulse
s
ge
ner
at
e
d
for
V
g3
a
nd
Vg1
of
the
project
ed
hi
gh
st
ep
up
th
ree
po
rt
c
onve
rters
is
s
how
n
in
Fi
gure
5.
The
s
witc
hin
g
pu
lse
s
and t
he drai
n
to
sou
rce
volt
age ac
ro
s
s
Vg3 an
d V
ds
are s
how
n
in
F
igure
6.
Figure
5. S
witc
hing
pu
lse
for
high ste
p up co
nv
e
rter
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8
694
In
t J
P
ow
Ele
c
&
Dr
i
S
ys
t
,
V
ol
.
12
, N
o.
2
,
J
une
202
1
:
913
–
923
916
Figure
6. S
witc
hing
pu
lse
& d
rain
t
o
s
ource
vo
lt
age
The
sim
ulati
on
outp
ut
volt
age
of
the
c
onve
rter
usi
ng
sim
ulink
is
sho
wn
ab
ov
e
in
Fi
gure
7.
The
main
ob
je
ct
ive
is
to
bu
il
d
a
re
new
a
ble
ene
rgy
-
bas
ed
co
nverte
r
s
olar
photo
volt
ai
c
sy
ste
m.
F
or
the
in
put
volt
age
o
f
12 V we
can
get
the output
volt
age
of 10
5 V.
Figure
7. O
utput v
oltage
Ri
pp
le
volt
age
is
t
he
le
a
ka
ge
of
al
te
r
nating
vo
lt
age
i
n
DC
ou
t
pu
t
volt
age
.
T
he
outp
ut
rip
ple
vo
lt
a
ge
gen
e
rated
in
t
he
a
ntici
pated
three
port
c
onver
te
r
ci
rc
uit
with
t
he
co
mbi
nation
of
resi
sti
ve
loa
d
is
s
how
n
i
n
Figure
8.
Figure
8. O
utput ri
pp
le
volt
ag
e
4.2.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er wit
h m
otor
loa
d
In
t
he
belo
w
s
imuli
nk
m
od
el
the
re
sist
ive
load
is
re
place
d
by
t
he
m
otor
loa
d.
Fig
ur
e
9
s
hows
t
he
simulat
ion
dia
gr
a
m
of
pro
posed
c
onve
rter
ci
rcu
it
co
nnect
ed
with
the
m
otor
loa
d.
The
s
co
pe
is
c
onne
ct
ed
at
the loa
d
si
de
to
ch
ec
k
the
s
pee
d
of the
mo
t
or
in rpm
an
d
T
or
qu
e
in N
-
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
P
ow Elec
& Dri S
ys
t
IS
S
N:
20
88
-
8
694
Impleme
nta
ti
on
of no
n
-
is
ola
t
ed
th
ree
-
port c
on
ve
rte
r thr
ou
gh au
gm
e
nted
ti
me
… (
R
amy
a Deva
sah
ayam
)
917
Figure
9
.
Sim
ul
at
ion
d
ia
gr
a
m
of
co
nverter
w
i
th m
otor loa
d
Simi
la
rly,
w
he
n
t
he
mo
t
or
lo
ad
is
al
li
ed
at
out
pu
t
te
rmi
na
l
of
the
c
onvert
er
with
a
n
i
nput
vo
lt
age
of
12
V
w
e
ca
n
se
e
that
m
otor
r
uns
at
a
sp
ee
d
of
15
00
r
pm
is
r
epr
ese
nted
in
F
igure
10.
T
he
s
peed
of
th
e
m
ot
or
is
pro
gr
essi
vely g
rowin
g for a
p
e
rio
d of
i
ns
ta
nc
e subse
qu
e
nt t
o
that i
t
mainta
ins c
on
sta
nt s
pe
ed.
Figure
10
.
Motor
sp
ee
d
i
n rpm
The
pr
el
imi
na
r
y
to
rque
de
velop
e
d
is
s
oa
rin
g
very
high.
T
he
to
rque
de
ve
lop
e
d
in
the
m
otor
ra
pid
l
y
increases
to
it
s
ma
xim
um
val
ue
an
d
set
tl
e
dow
n
to
it
s
ste
a
dy
sta
te
val
ue.
T
he
t
orq
ue
de
velo
ped
i
n
t
he
mo
to
r
load
is
sho
wn in F
i
gure
11.
Figure
1
1.
T
or
qu
e
in N
-
m
4.3.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er o
f
cl
os
e
d lo
op
sys
tem
wit
h R lo
ad
Figure
12
s
hows
t
he
sim
ulati
on
diag
ram
of
propose
d
t
hree
port
c
onve
r
te
r
of
cl
os
ed
loop
sy
ste
m
us
in
g
P
I
c
ontr
oller
with
re
sist
ive
loa
d.
Th
e
input
s
upply
of
12
V
a
nd
60
W
boos
t
ing
conve
rter
is
use
d
f
or
simu
la
ti
on.
T
he
value
of
K
p
=
0.0
18
an
d
K
i
=
6.
T
he
T
on
a
nd
T
off
rat
io
is
gi
ve
n
to
the
tra
ns
fe
r
functi
on
model t
o o
btain the
outp
ut
va
lue.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8
694
In
t J
P
ow
Ele
c
&
Dr
i
S
ys
t
,
V
ol
.
12
, N
o.
2
,
J
une
202
1
:
913
–
923
918
Figure
1
2
. Si
m
ualti
on
dia
gr
a
m of cl
os
ed
lo
op
syst
em
with
R
-
loa
d
In
PI
co
ntr
oller
w
hen
the
distu
rb
a
nce
is
gi
ven
at
pa
rtic
ular
i
nst
ant
of
ti
me
at
the
i
nput,
t
he
t
ime
ta
ke
n
to
set
tl
e
that
is
to
come
t
o
a
const
ant
volt
age
will
be
l
ong
a
nd
i
s
s
how
n
in
F
i
gure
13.
Simi
la
rly
the
ou
t
put
current is
sho
w
n
in
Fig
ure
14
and the
outp
ut
powe
r
is s
how
n
in
Fig
ure
15.
Figure
1
3
. O
utp
ut
volt
age
Figure
1
4
. O
utp
ut c
urre
nt
Figure
1
5
. O
utp
ut
powe
r
4.4.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er o
f
cl
os
e
d lo
op
sys
tem
wit
h mot
or
lo
ad
Figure
16
s
hows
t
he
sim
ulati
on
diag
ram
of
propose
d
t
hree
port
c
onve
r
te
r
of
cl
os
ed
loop
sy
ste
m
us
in
g
P
I
co
ntr
oller
with
mo
t
or
l
oad.
Th
e
i
nput
s
uppl
y
of
12
volt
s
an
d
60
watt
s
boos
t
ing
conve
rter
is
use
d
f
or
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
P
ow Elec
& Dri S
ys
t
IS
S
N:
20
88
-
8
694
Impleme
nta
ti
on
of no
n
-
is
ola
t
ed
th
ree
-
port c
on
ve
rte
r thr
ou
gh au
gm
e
nted
ti
me
… (
R
amy
a Deva
sah
ayam
)
919
simu
la
ti
on.
T
he
value
of
K
p
=
0.0
18
an
d
K
i
=
6.
T
he
T
on
a
nd
T
off
rat
io
is
gi
ve
n
to
the
tra
ns
fe
r
functi
on
model t
o o
btain the
outp
ut
va
lue.
Figure
1
6
. Si
m
ualti
on
dia
gr
a
m of cl
os
ed
lo
op
syst
em
with
mo
t
or
loa
d
Figure
1
7
s
ho
ws
the
i
nput
s
upply
of
cl
os
e
d
lo
op
s
ys
te
m
connecte
d
wit
h
the
m
otor
lo
ad.
Unde
r
this
loade
d
conditi
on
the
t
orq
ue
de
velo
pe
d
i
n
t
he
mo
t
or
a
nd
t
he
c
orre
sp
on
ding
sp
ee
d
of
th
e
mo
t
or
is
sho
wn
in
Fi
gure
18
and Fig
ure
19.
Figure
17. In
put v
oltage
Figure
18. M
oto
r
sp
ee
d
Figure
1
9.
Motor t
orq
ue
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8
694
In
t J
P
ow
Ele
c
&
Dr
i
S
ys
t
,
V
ol
.
12
, N
o.
2
,
J
une
202
1
:
913
–
923
920
5.
PROP
OSE
D
CLOSE
D
LO
OP S
YS
TE
M WIT
H F
UZZ
Y
LO
GIC C
O
NTRO
LL
E
R
The
Fi
gure
20
shows
the
fu
z
zy
lo
gic
based
auto
mati
c
co
nt
ro
l
s
ys
te
m.
H
ere
the
man
da
ni
meth
od
i
s
us
e
d
f
or
f
uzzif
ic
at
ion
proces
s
and
ce
ntr
oid
method
is
use
d
f
or
defuzzifi
cat
ion
pr
ocess
so
as
to
get
th
e
crisp
ou
t
pu
t.
Figure
20. Fuz
zy
lo
gic c
on
t
rol
le
r
5.1.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er usin
g
f
uzzy
log
ic
c
ontr
oller
w
it
h
R
lo
ad
Figure
21
sho
ws
t
he
simulat
i
on
diag
ram
of
fu
zz
y
lo
gic
bas
ed
cl
os
e
d
l
oop
sy
ste
m
with
re
sist
ive
loa
d.
The
distu
rb
a
nc
e
is
create
d
at
the
in
put
te
rmi
na
l
by
gi
ving
th
e
ti
me
res
ponse
at
0.3
ms
a
nd
the
am
plit
ud
e
v
al
ue
is ab
ou
t
0.5
V
bo
t
h
the
ti
me re
spon
se
and t
he
amp
li
tu
de va
lues are
not e
xa
ct
v
al
ues
.
Figure
21
. Si
m
ualti
on
dia
gr
a
m of
fu
zz
y
bas
ed
cl
ose
d l
oop
sy
ste
m
R
loa
d
The
fu
zz
y
lo
gi
c
con
t
ro
ll
er
wh
ic
h
is
us
e
d
as
cl
os
e
d
lo
op
c
on
t
ro
ll
er
w
il
l
ta
ke
the
si
gnal
f
rom
t
he
feedbac
k
el
e
m
ent.
The
feedb
ack
el
ement
w
il
l
ta
ke
the
si
gnal
from
the
l
oad
a
nd
it
will
co
m
par
e
the
r
esults
with
t
he
r
efe
re
nce
valve
.
F
r
om
that
fee
db
ac
k
si
gn
al
t
he
ou
tpu
t
will
go
th
rou
gh
the
de
rivati
ve
blo
c
k
w
he
re
it
will
check
r
un
ti
me
error
a
nd
gi
ve
sig
nals
to
the
fu
zz
y
lo
gic
co
ntr
oller.
Her
e
we
a
re
usi
ng
ce
ntr
oid
meth
o
d
ru
le
ba
sed
m
e
mb
e
rsh
i
p
f
un
ct
ion
.
T
he
f
uzz
y
log
ic
co
ntr
oller
will
act
depend
i
ng
on
the
the
ti
me
res
ponse
that
is
giv
e
n
to
t
he
pu
lse
ge
ner
at
or
s
.T
he
cha
ng
e
s
due
to
disturba
nce
can
be
ref
le
ct
ed
at
0.3
sec
onds
i
n
ou
t
pu
t
vo
lt
age
s
how
n i
n
Fig
ure
22. T
he ou
t
pu
t ca
n b
e maintai
ne
d
c
on
sta
nt af
te
r 0.
3
sec
onds.
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
P
ow Elec
& Dri S
ys
t
IS
S
N:
20
88
-
8
694
Impleme
nta
ti
on
of no
n
-
is
ola
t
ed
th
ree
-
port c
on
ve
rte
r thr
ou
gh au
gm
e
nted
ti
me
… (
R
amy
a Deva
sah
ayam
)
921
Figure
2
2
. O
utp
ut
volt
age
Figure
23
s
hows
that
ou
pu
t
c
urren
t
acr
oss
the
resist
ive
loa
d
of
1.1
A.
T
he
outp
ut
po
wer
is
im
pro
ved
dr
ast
ic
al
ly
an
d
1106
W
is
ac
hieve
d.
T
he
ou
tpu
t
po
wer
yielded
under
t
he
resist
ive
loa
de
d
co
ndit
ion
is
sh
ow
n
in Figu
re
24.
Figure
2
3
. O
utp
ut c
urre
nt
Figure
2
4.
O
utp
ut
powe
r
5.2.
Simul
ink
mod
el
fo
r
pr
oposed
conv
ert
er usin
g
f
uzzy
log
ic
c
ontr
oller
w
it
h m
otor
loa
d
Figure
25
s
hows
the
sim
ulati
on
il
lustrati
on
of
f
uzz
y
lo
gic
co
ntro
ll
er
ba
s
ed
cl
ose
d
l
oop
sy
ste
m
with
mo
to
r
loa
d.
D
ependin
g
on
t
he
ou
t
pu
t
rang
e
from
t
he
fu
z
zy
c
on
tr
oller
t
he
pu
lse
s
will
be
generate
d
to
the
mo
s
fet
switc
he
s.
Acc
ordin
g
to
this
sig
nals
the
m
os
fe
ts
will
ei
ther
on
or
off.
T
he
ra
nge
for
the
switc
he
s
are
op
e
rated
un
der
180 de
gr
ees
m
od
e
s
of
operati
on
.
The
r
otati
ng
s
peed
of
t
he
mo
to
r
is
sho
w
n
in
Fig
ue
26.
The
s
nubber
protect
ion
is
prov
i
ded
t
o
diminis
h
t
he
volt
age
s
pi
kes.
In
this
am
ong
al
l
the
th
ree
s
wit
ches
t
he
se
cond
switc
h
w
il
l
act
as
re
ge
ne
rati
ve
sn
ub
ber switc
h w
hich wil
l be
us
e
d
to
r
e
du
ce
sp
ike
volt
age
ne
ar th
e
sw
it
ch
e
s
[
19]
-
[21
]
.
Figure
27
s
hows
th
e
to
rque
dev
el
op
e
d
i
n
t
he
m
otor
a
nd
set
tl
e
down
at
0.3
se
c
as
s
how
n
i
n.
T
he
belo
w
data
is
t
he
diff
e
re
nc
e
be
tween
t
he
PI
and
f
uzz
y
lo
gi
c
co
ntr
ollers
[
22]
-
[
25]
.
W
he
n
c
ompare
d
t
o
the
PI
and f
uzz
y
lo
gi
c co
ntr
oller
ou
t
pu
t
res
ul
ts bete
r per
forma
nce
in
f
uzz
y
lo
gic
con
t
ro
l
.
Ther
e
is
a
la
r
ge
amo
un
t
o
f
de
crease
in
bot
h
ti
me
do
mai
n
s
pecifica
ti
ons
and
e
rror.
S
o
it
is
b
est
to
go
for
t
he
f
uzzy
l
og
ic
co
ntr
oller
f
or
cl
ose
d
lo
op
pur
pose
w
he
n
c
ompa
red
to
the
ot
her
c
on
t
ro
ll
ers
.
In
t
he
ti
me
respo
ns
e
a
naly
sis
of
the
fuzzy
log
ic
base
d
c
onve
rter
t
he
o
ut
pu
t
rip
ple
volt
age
is
re
duced
f
rom
0.2
5
V
to
0.002
V.
Pi
f
il
te
r
pro
du
ce
s
minim
um
rip
ple
volt
age.
T
r
reduce
d
f
rom
0.3
3s
to
0.3
0s
,
T
p
re
duce
d
f
rom
0.3
5
s
t
o
0.3
1
s
, T
s
reduce
d f
rom
0.44
s to
0.32
s
an
d
t
he
s
t
eadty st
at
e erro
r
is
reduce
d
f
r
om
1.2
s to
0.0
9 s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8
694
In
t J
P
ow
Ele
c
&
Dr
i
S
ys
t
,
V
ol
.
12
, N
o.
2
,
J
une
202
1
:
913
–
923
922
Figure
25
. Si
m
ualti
on
dia
gr
a
m of
fu
zz
y bas
ed
cl
ose
d l
oop
sy
ste
m
R
loa
d
Figure
2
6
. M
oto
r
sp
ee
d
Figure
2
7
. M
oto
r
torq
ue
6.
CONCL
US
I
O
N
Ov
e
rall
,
we
ca
n
see
t
hat
with
the
usa
ge
of
the
propose
d
non
isolat
ed
t
hree
port
f
uzz
y
l
og
ic
base
d
conve
rter
var
i
ou
s
ti
me
doma
in
pa
ramete
rs
are
e
nh
a
nce
d
wh
il
e
op
e
rati
on.
Als
o
in
this
pa
per
we
can
see
that
fu
zz
y
lo
gic
c
ontoll
er
giv
es
be
tt
er
resu
lt
s
w
hen
co
mp
a
re
d
with
pi
co
ntr
oller
com
pa
red
with
al
l
the
m
e
chan
ic
al
char
act
ei
sti
cs
.
I
n
this
mu
lt
i
po
rt
f
uzzy
base
d
conve
rter
the
num
ber
of
s
witc
hes
a
re
c
on
si
de
rab
l
y
re
duced
.
Th
e
ti
me r
esp
onse
of this s
ys
te
m
al
so
e
nh
a
nce
d si
gn
ific
a
ntly.
REFERE
NCE
S
[1]
A.
I.
Bra
tc
u
,
I
.
Muntea
nu,
S.
B
ac
ha
,
D
.
Pic
ault,
and
B.
Rai
son,
“Ca
sca
d
ed
d
c
–
d
c
conv
erter
pho
t
ovolt
aic
sys
tems:
power
opt
im
i
zation
issues,”
I
EE
E
Tr
ans.
In
d.
Elec
tron
.
,
v
ol.
58,
no
.
2,
pp
.
403
–
411
,
Feb.
2011
,
d
oi:
10.
1109/T
I
E.
20
10.
2043041.
[2]
M.
Cacci
at
o,
A.
Consoli,
R.
Att
ana
sio,
and
F.
Genna
ro,
“Soft
-
sw
it
chi
ng
converte
r
wi
th
HF
tr
a
nsformer
for
gri
d
-
conne
c
te
d
photo
volt
aic
sys
te
ms,
”
IEEE
Tr
ans.
Ind.
Elec
tron
,
v
ol.
57,
no
.
5,
p
p.
1678
–
1686,
Ma
y
2010,
doi:
10.
1109/T
I
E.
20
09.
2032201.
[3]
H.
Seong,
H.
K
im
,
K.
Park
,
G.
Moon
and
M.
Youn
,
“High
St
ep
-
Up
DC
-
DC
Convert
ers
Us
in
g
Ze
ro
-
Vol
ta
g
e
Sw
it
chi
ng
Boost
Inte
gr
at
ion
T
echnique
and
Li
g
ht
-
Loa
d
Freque
ncy
Modula
ti
on
Control,”
IEEE
Tr
ansacti
ons
o
n
Powe
r E
le
c
troni
cs
,
vol
.
27
,
no
.
3
,
pp
.
1383
-
1400
,
Mar. 2012, doi:
10.
1109/T
PE
L.
2
011.
2162966.
Evaluation Warning : The document was created with Spire.PDF for Python.