I
nd
o
ne
s
ia
n J
o
urna
l o
f
E
lect
rica
l En
g
ineering
a
nd
Co
m
pu
t
er
Science
Vo
l.
24
,
No
.
1
,
Octo
b
er
20
21
,
p
p
.
22
~
28
I
SS
N:
2
5
0
2
-
4
7
5
2
,
DOI
: 1
0
.
1
1
5
9
1
/ijeecs.v
2
4
.i
1
.
pp
22
-
28
22
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ij
ee
cs.ia
esco
r
e.
co
m
M
ATL
AB
ba
sed
desig
n and
per
for
ma
nce ana
ly
sis
of
elect
ro
nica
lly
co
mm
utated
BL
DC
mo
tor
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s
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ier
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nci Ma
no
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2
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rtme
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g
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sh
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it
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rsity
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q
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e
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th
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h
wo
rk
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iro
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g
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n
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ly
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t
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th
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s
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with
a
f
ra
c
ti
o
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a
l
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ra
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ti
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e
(
F
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o
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tro
ll
e
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p
ro
v
id
e
s
su
p
e
r
i
o
r
BLDC
m
o
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re
sp
o
n
se
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e
o
u
tco
m
e
s
a
re
b
ro
k
e
d
o
wn
u
ti
li
z
i
n
g
t
h
e
M
ATLAB
p
ro
g
ra
m
m
in
g
.
K
ey
w
o
r
d
s
:
B
r
u
s
h
less
d
ir
ec
t c
u
r
r
en
t m
o
to
r
Fra
ctio
n
al
o
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d
er
p
r
o
p
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r
tio
n
al
in
teg
r
al
d
er
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ativ
e
co
n
tr
o
ller
s
Pro
p
o
r
tio
n
al
in
teg
r
al
d
er
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ati
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co
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tr
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ller
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T
h
is i
s
a
n
o
p
e
n
a
c
c
e
ss
a
rticle
u
n
d
e
r th
e
CC B
Y
-
SA
li
c
e
n
se
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Nith
iy
an
an
th
an
Ka
n
n
an
Dep
ar
t
m
en
t o
f
E
lectr
ical
E
n
g
i
n
ee
r
in
g
,
Facu
lty
o
f
E
n
g
in
ee
r
in
g
,
R
ab
ig
h
Kin
g
Ab
d
u
la
ziz
Un
iv
er
s
ity
J
ed
d
ah
,
Sau
d
i A
r
a
b
ia
E
m
ail: n
m
ajak
n
ap
@
k
au
.
e
d
u
.
s
a
1.
I
NT
RO
D
UCT
I
O
N
T
h
e
b
r
u
s
h
less
d
ir
ec
t
c
u
r
r
e
n
t
(
B
L
DC
)
is
lik
ewise
as
th
e
p
er
p
etu
al
m
a
g
n
et
B
L
DC
m
o
to
r
a
d
d
itio
n
all
y
as
p
o
ly
o
r
s
ev
er
al
s
tag
e
e
n
g
in
es.
E
lectr
o
n
ic
co
n
tr
o
ller
is
th
e
m
ain
p
a
r
t
o
f
th
is
m
ag
n
et
B
L
DC
m
o
to
r
.
I
n
th
is
way
,
a
B
L
DC
m
o
to
r
im
p
els
th
e
f
r
am
ew
o
r
k
t
h
at
will
co
m
e
to
g
eth
er
in
to
s
in
g
le
alter
n
atin
g
cu
r
r
en
t
(
AC
)
en
g
in
e,
a
r
o
to
r
p
o
s
itio
n
s
en
s
o
r
an
d
s
tr
o
n
g
s
tate
in
v
er
ter
.
T
h
e
tr
an
s
is
to
r
u
tili
ze
s
f
o
r
s
m
al
l
p
o
wer
d
r
iv
es
an
d
th
y
r
is
to
r
s
f
o
r
h
ig
h
f
o
r
ce
d
r
iv
e
s
b
y
th
e
s
tr
o
n
g
s
tate
in
v
er
ter
.
R
o
to
r
p
o
s
itio
n
s
en
s
o
r
s
cr
ee
n
t
h
e
p
o
le
im
p
a
r
ts
th
e
co
n
tr
o
l
s
ig
n
f
o
r
r
eg
u
latin
g
o
n
th
e
co
n
tr
o
lled
s
witch
es
o
f
th
e
s
tate
in
v
er
ter
in
th
e
p
r
o
p
er
g
r
o
u
p
in
g
.
T
h
e
tr
an
s
is
to
r
u
s
es
f
o
r
litt
le
f
o
r
ce
d
r
iv
es
an
d
th
y
r
is
to
r
s
f
o
r
h
ig
h
p
o
wer
d
r
iv
es
b
y
th
e
s
o
lid
s
tate
in
v
er
ter
.
R
o
to
r
p
o
s
itio
n
s
en
s
o
r
s
cr
ee
n
t
h
e
p
o
s
t
g
iv
es
th
e
co
n
t
r
o
l
s
ig
n
f
o
r
m
an
ag
i
n
g
o
f
th
e
s
tate
in
v
er
ter
in
th
e
p
r
o
p
e
r
g
r
o
u
p
in
g
[1
]
-
[
5]
.
T
h
e
B
L
DC
m
o
t
o
r
w
as
n
o
t
h
av
i
n
g
a
n
y
b
r
u
s
h
e
s
i
n
t
h
e
c
o
m
m
u
t
a
t
o
r
a
n
d
b
r
u
s
h
es
a
r
e
d
is
p
o
s
ed
f
r
o
m
t
h
e
m
o
t
o
r
.
A
n
i
s
s
u
e
o
f
s
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b
s
t
it
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t
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i
s
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n
d
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r
s
t
o
o
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u
t
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l
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n
g
t
h
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el
e
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t
r
o
n
i
c
r
e
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o
m
p
e
n
s
e
.
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n
a
t
t
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u
t
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L
DC
e
n
g
i
n
e
w
a
s
p
r
e
t
t
y
m
u
c
h
l
i
k
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th
e
r
e
g
u
l
a
r
d
i
r
e
c
t
c
u
r
r
e
n
t
(
DC
)
e
n
g
i
n
e
,
t
h
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c
o
m
p
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n
s
a
t
i
o
n
f
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t
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b
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w
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i
c
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o
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a
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n
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s
.
T
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i
s
m
o
t
o
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w
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ll
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c
t
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I
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t
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s
w
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p
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c
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d
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
MATLAB
b
a
s
ed
d
esig
n
a
n
d
p
e
r
fo
r
ma
n
ce
a
n
a
lysi
s
o
f e
lectro
n
ica
lly
co
mmu
ta
ted
B
LDC
mo
to
r
(
I
s
s
a
E
tier
)
23
A
B
L
DC
m
o
to
r
f
r
am
ewo
r
k
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g
h
t
to
h
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alities
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in
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wh
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m
u
s
t
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e
f
ac
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with
th
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m
all
s
p
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to
cr
ea
te
a
c
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tr
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l
lab
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ec
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r
r
en
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e
cu
r
r
en
t
in
win
d
in
g
s
o
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to
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lig
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t
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tr
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s
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e
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f
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m
th
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-
s
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s
tr
u
ctu
r
e,
an
d
th
is
d
o
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'
t
f
u
n
ctio
n
ad
m
ir
ab
ly
in
s
m
all
f
r
eq
u
en
cies.
T
h
es
e
ar
e
cr
u
cial
d
is
tin
ctio
n
b
etw
ee
n
AC
m
o
to
r
an
d
B
L
DC
m
o
to
r
.
I
n
v
iew
o
f
th
e
f
ac
t
th
at
th
e
f
ield
to
r
q
u
e
wa
s
cr
ea
ted
with
ass
o
ciatio
n
o
f
an
attr
ac
tiv
e
f
ield
d
eliv
er
ed
b
y
a
last
in
g
m
a
g
n
et
r
o
to
r
,
a
n
d
attr
ac
tiv
e
f
ield
b
ec
a
u
s
e
o
f
a
DC
in
a
s
tato
r
s
tr
u
ctu
r
e
[
6
]
-
[
9]
.
I
n
s
id
e
litt
le
en
g
i
n
e
th
e
ce
n
ter
r
o
to
r
p
ar
t
o
b
tain
s
t
h
e
im
m
e
d
i
ate
to
r
q
u
e
p
o
le
is
leg
itima
tely
ass
o
ciate
d
with
it.
A
r
o
to
r
n
ee
d
s
to
ap
p
r
o
ac
h
th
e
u
s
e
o
f
s
p
ir
al
ch
an
n
e
ls
in
th
e
v
en
tilatin
g
p
ip
es.
T
h
e
u
tili
za
tio
n
o
f
h
u
b
p
ip
es
is
to
cr
ea
te
th
e
way
s
tr
e
am
to
o
u
ts
p
r
ea
d
o
f
th
e
ch
an
n
e
ls
.
T
h
e
p
u
s
h
r
i
n
g
is
u
tili
ze
d
f
o
r
th
e
c
o
o
lin
g
r
ea
s
o
n
o
n
th
e
r
i
n
g
s
.
Pu
s
h
r
in
g
s
ar
e
m
o
s
tly
u
tili
ze
d
o
n
p
iv
o
tal
ch
a
n
n
els.
B
ec
au
s
e
o
f
ab
s
en
ce
o
f
co
m
m
u
tato
r
p
o
r
tio
n
s
,
b
r
u
s
h
es
h
av
e
to
ad
ap
t
p
e
r
m
an
en
t
m
ag
n
et
r
o
to
r
.
Her
e
r
o
to
r
was
co
m
p
r
is
ed
with
s
tr
o
n
g
b
a
r
r
el
s
h
ap
ed
m
ello
w
s
teel.
B
ec
au
s
e
it
is
an
elec
tr
o
n
ic
en
g
i
n
e
elec
tr
o
n
ic
co
m
p
en
s
atio
n
is
u
tili
ze
d
r
ath
er
t
h
an
co
m
m
u
tatin
g
th
e
ar
m
atu
r
e
cu
r
r
en
t
u
tili
zin
g
b
r
u
s
h
es.
T
wo
ty
p
es
o
f
win
d
i
n
g
s
ar
e
d
ea
lt
with
p
r
ec
is
ely
th
e
eq
u
i
v
alen
t,
alb
eit
s
o
m
e
af
f
o
r
d
a
b
le
co
n
tr
o
ller
s
ar
e
in
ten
d
ed
to
p
er
u
s
e
p
o
ten
tial
d
if
f
er
en
ce
b
etwe
en
b
asic
f
o
ca
l
p
o
in
t
with
s
ta
r
ass
o
ciate
d
win
d
in
g
.
MA
T
L
AB
b
ased
s
im
u
latio
n
h
as
b
ee
n
im
p
lem
en
ted
f
o
r
th
e
p
e
r
f
o
r
m
an
ce
an
aly
s
is
o
f
th
e
p
r
o
p
o
s
ed
wo
r
k
.
Similar
ly
,
m
a
n
y
s
o
f
twar
e
to
o
ls
h
av
e
p
la
y
ed
a
m
a
jo
r
r
o
le
in
th
e
an
al
y
s
is
o
f
th
e
ap
p
licatio
n
s
o
f
elec
tr
i
ca
l p
o
wer
an
aly
s
is
an
d
r
ep
o
r
ted
[
1
0
]
-
[
2
5
]
.
2.
B
RUSH
L
E
SS
DI
RE
C
T
CU
RREN
T
E
NG
I
NE
T
h
e
ac
tiv
ity
o
f
B
L
DC
m
o
to
r
i
s
co
m
p
r
is
in
g
o
f
th
r
ee
s
ec
tio
n
s
n
am
ely
(
I
)
m
o
d
elin
g
(
ii)
c
o
n
t
r
o
ller
(
iii)
in
v
er
ter
.
I
n
ev
er
y
elec
tr
o
n
ic
a
p
p
licatio
n
p
r
o
p
o
r
ti
o
n
al
in
teg
r
al
an
d
d
er
iv
ativ
e
c
o
n
tr
o
ller
is
u
tili
ze
d
ca
u
tio
u
s
ly
f
o
r
id
ea
l
y
ield
an
d
p
r
ec
is
e
o
n
e.
Fo
r
r
eg
u
latin
g
th
e
f
r
am
ewo
r
k
p
r
o
p
o
r
tio
n
al
-
in
teg
r
a
l
-
d
er
iv
ativ
e
(
PID
)
co
n
tr
o
ller
is
u
tili
ze
d
g
en
er
ally
,
p
r
o
ce
d
u
r
e
ass
o
ciate
d
with
th
e
co
n
tr
o
ller
is
t
o
o
b
tain
t
h
e
th
r
ee
f
ac
to
r
s
an
d
th
e
in
cr
ea
s
in
g
ac
co
m
p
lis
h
ed
was
d
o
n
e
b
y
r
eg
u
latin
g
th
e
m
o
d
es
o
f
th
e
t
h
r
ee
f
ac
t
o
r
s
ar
e
p
r
o
p
o
r
tio
n
al,
in
teg
r
al
an
d
d
er
iv
ativ
e.
Di
f
f
er
en
t
co
n
tr
o
l
a
r
r
an
g
em
e
n
ts
tech
n
iq
u
es
ar
e
d
e
s
ig
n
ed
f
o
r
c
o
n
tr
o
llin
g
o
f
s
p
ee
d
p
lan
o
f
b
r
u
s
h
less
d
ir
ec
t
cu
r
r
e
n
t
m
o
to
r
.
B
e
th
at
as
it
m
ay
,
p
ar
ticle
s
war
m
o
p
tim
izatio
n
(
PSO
)
f
r
ac
tio
n
al
-
o
r
d
er
p
r
o
p
o
r
tio
n
al
-
in
teg
r
al
-
d
er
iv
ati
v
e
(
FOPID
)
co
n
tr
o
ller
alg
o
r
ith
m
is
a
s
im
p
le
ex
ec
u
tio
n
,
ad
a
p
ta
b
le
an
d
p
r
o
f
o
u
n
d
ly
d
ep
en
d
ab
le.
T
h
is
f
r
am
ewo
r
k
g
iv
es
th
e
s
ec
o
n
d
o
r
d
er
s
y
s
tem
b
y
PS
O
an
d
was
cr
ea
ted
with
u
tili
zin
g
d
er
iv
ativ
e
co
n
tr
o
ller
an
d
f
r
ac
tio
n
al
o
r
d
e
r
p
r
o
p
o
r
tio
n
al
in
teg
r
al.
Fo
r
s
p
ee
d
c
o
n
tr
o
l
o
f
B
L
DC
m
o
to
r
th
e
d
er
iv
at
iv
e
co
n
tr
o
ller
a
n
d
f
r
ac
tio
n
al
o
r
d
e
r
p
r
o
p
o
r
tio
n
al
in
teg
r
al
h
as
b
ee
n
u
tili
ze
d
.
T
h
e
g
en
er
al
d
iag
r
am
o
f
B
L
DC
i
s
s
h
o
wn
in
Fig
u
r
e
1
.
Her
e
p
er
f
o
r
m
an
ce
a
n
aly
s
is
o
f
th
e
B
L
DC
m
o
to
r
u
tili
zin
g
d
er
iv
ativ
e
co
n
tr
o
ller
an
d
p
r
o
p
o
r
tio
n
al
in
teg
r
al
is
ex
am
in
ed
an
d
s
im
u
lated
.
T
h
e
an
aly
s
is
o
f
B
L
DC
m
o
to
r
as
to
r
q
u
e
s
p
ee
d
,
h
ar
m
o
n
ics,
s
tato
r
v
o
ltag
e
a
n
d
cu
r
r
e
n
t
h
as b
ee
n
ex
am
i
n
ed
u
tili
zin
g
th
e
MA
T
L
AB
p
r
o
g
r
am
m
in
g
.
Fig
u
r
e
1
.
Gen
e
r
al
d
iag
r
a
m
o
f
B
L
DC
3.
SE
NSO
R
S AN
D
S
WI
T
CH
E
S
T
h
e
m
ag
n
itu
d
e
a
n
d
p
o
lar
ity
o
f
th
e
m
a
g
n
etic
f
ield
is
d
etec
te
d
b
y
s
en
s
o
r
with
t
h
e
h
el
p
o
f
h
all
ef
f
ec
t
s
en
s
in
g
s
y
s
tem
.
L
o
g
ic
c
o
m
p
at
ib
le
s
ig
n
al
lev
els
ar
e
f
o
r
m
e
d
b
y
am
p
lific
atio
n
o
f
s
ig
n
als.
T
h
e
s
en
s
o
r
s
a
r
e
u
s
ed
to
s
en
s
e
th
e
s
am
e
o
f
th
e
p
er
m
an
en
t
m
a
g
n
et
m
a
g
n
et
ic
f
ield
i
n
th
e
air
g
a
p
a
n
d
a
r
e
f
i
x
ed
o
n
th
e
s
tato
r
s
id
e
o
f
t
h
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l.
2
4
,
No
.
1
,
Octo
b
er
20
21
:
22
-
28
24
m
o
to
r
.
T
h
e
y
ield
o
f
th
e
co
n
tr
o
l
to
th
e
lo
g
ic
o
f
th
e
c
o
n
tr
o
lle
r
f
u
n
ctio
n
s
etu
p
to
g
i
v
e
cu
r
r
e
n
t
to
s
u
itab
le
co
il
in
th
e
s
tato
r
an
d
th
e
f
r
am
ewo
r
k
c
an
g
iv
e
p
ay
to
a
r
m
atu
r
e
r
ea
ctio
n
ef
f
ec
t w
h
ich
is
n
o
ticea
b
le
i
n
s
tr
u
ctu
r
e.
An
elec
tr
ical
o
p
tical
s
witch
is
n
o
th
in
g
b
u
t
co
m
b
in
atio
n
o
f
t
h
e
p
h
o
to
tr
a
n
s
is
to
r
an
d
th
e
lig
h
t
-
em
itti
n
g
d
io
d
e
(
LED
)
.
An
elec
tr
o
o
p
t
ical
s
witch
is
n
o
th
in
g
b
u
t
a
n
g
u
lar
s
en
s
in
g
.
T
h
e
s
h
u
tter
m
ec
h
an
is
m
co
n
tr
o
ls
tr
an
s
m
is
s
io
n
o
f
lig
h
t in
s
en
s
o
r
an
d
tr
an
s
m
itter
.
T
h
e
p
lace
o
f
th
e
s
h
af
t in
th
e
en
g
in
e
was d
ec
id
ed
b
y
th
e
s
en
s
o
r
,
an
d
g
iv
es d
ata
ch
a
n
g
e
to
th
e
l
o
g
ic
cir
cu
it.
I
t c
h
a
n
g
es o
v
er
p
l
ac
e
s
ig
n
in
to
a
p
o
wer
s
ig
n
,
a
n
d
af
ter
war
d
co
n
tr
o
ls
th
e
s
tag
e
ch
an
g
e
i
n
th
e
s
tato
r
win
d
in
g
.
So
m
a
n
y
s
o
r
ts
o
f
s
en
s
o
r
s
ar
e
th
er
e
an
d
h
as its
in
d
iv
id
u
al
q
u
alities
.
4.
P
I
D
AND
F
O
P
I
D
T
h
e
b
est
p
o
s
s
ib
le
o
u
tco
m
e
is
r
eq
u
ir
ed
f
r
o
m
th
e
s
h
u
t
cir
cle
f
r
am
ewo
r
k
t
o
g
et
th
e
r
ea
s
o
n
ab
le
o
u
tc
o
m
e
.
So
,
to
g
et
ex
ac
t o
u
tco
m
e
th
e
co
r
r
esp
o
n
d
in
g
b
asic a
n
d
th
e
s
u
b
s
id
iar
y
b
len
d
was c
o
o
r
d
in
ate
d
an
d
th
e
ex
h
ib
itio
n
was
ex
am
in
ed
.
T
h
e
b
lo
ck
d
ia
g
r
am
o
f
PID
is
s
h
o
wn
in
Fig
u
r
e
2
.
T
h
e
ex
c
h
an
g
e
ca
p
ac
ity
o
f
co
r
r
esp
o
n
d
in
g
in
d
is
p
en
s
ab
le
an
d
s
u
b
o
r
d
i
n
ate
is
r
eq
u
ir
ed
a
n
d
it is
r
ef
er
e
n
ce
d
u
n
d
e
r
n
ea
th
,
(
)
=
[
1
+
+
1
]
T
h
e
lo
w
o
r
d
er
o
f
co
n
tr
o
ller
w
as
p
ick
ed
f
o
r
th
e
wo
r
ld
wid
e
a
p
p
r
o
p
r
iate,
b
y
th
e
lo
w
o
r
d
er
it
v
er
y
well
m
ay
u
s
ef
u
l
in
s
em
an
tic
in
s
tan
ce
-
s
alien
t
o
b
ject
(
SISO
)
f
r
a
m
ewo
r
k
.
A
l
o
o
p
is
p
lan
n
e
d
b
y
th
e
two
co
n
tr
o
ller
s
f
r
o
m
s
in
g
le
in
p
u
t
s
in
g
le
o
u
t
p
u
t
f
r
a
m
ewo
r
k
,
th
en
n
u
m
e
r
o
u
s
in
p
u
ts
m
u
ltip
le
o
u
tp
u
t
lo
o
p
is
f
o
r
m
ed
.
T
h
e
p
r
im
ar
y
p
u
r
p
o
s
e
b
eh
in
d
u
tili
zin
g
th
ese
co
n
tr
o
ller
s
is
tr
em
en
d
o
u
s
;
h
en
ce
lik
ewise
it
is
u
tili
ze
d
with
in
en
ter
p
r
is
es.
I
n
th
e
s
p
ec
if
ic
f
u
n
ctio
n
th
e
p
r
o
ce
d
u
r
e
h
av
e
to
r
eg
u
late
f
o
r
d
i
f
f
er
en
t
lev
el
f
o
r
th
e
co
n
tr
o
ller
h
as
u
tili
ze
d
.
T
h
e
s
ig
n
if
ica
n
t
is
p
ic
k
in
g
f
ac
t
o
r
s
in
PID
co
n
tr
o
ller
.
On
th
e
o
f
f
c
h
an
ce
t
h
at
an
y
p
r
o
ce
d
u
r
e
is
tu
r
n
ed
o
u
t b
ad
l
y
th
e
s
tab
ilit
y
o
f
t
h
e
s
y
s
tem
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RE
F
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R
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NC
E
S
[1
]
J.
G
o
u
th
a
m
a
n
,
R
.
B
h
a
ra
th
wa
jan
p
ra
b
h
u
,
a
n
d
A
.
S
rik
a
n
th
,
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Au
t
o
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ted
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a
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in
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p
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Wat
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m
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S
tu
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ts'
Tec
h
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y
m
p
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siu
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p
p
.
8
7
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2
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/
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CHSYM
.
2
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.
[2
]
T
.
M
.
Ja
h
n
s,
“
T
o
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E
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ra
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In
d
.
A
p
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[3
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R
.
Ka
rth
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a
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d
S
.
C
h
e
n
t
h
u
r
P
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ter
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Rev
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o
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E
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g
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6
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9
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2
0
1
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.
[4
]
R
.
Ka
rth
ik
e
y
a
n
a
n
d
S
.
Ch
e
n
d
u
r
P
a
n
d
ian
,
”
An
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0
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[5
]
J
.
S
,
Ko
,
“
Ro
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s F
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EE
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s.
O
n
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v
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2
3
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0
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0
.
[6
]
R
.
Krish
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a
n
a
n
d
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J.
Be
u
tl
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r,
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,
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i
n
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IAS
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u
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l
.
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ti
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g
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p
p
.
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4
-
6
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0
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1
9
8
5
.
[7
]
P
.
P
il
lay
a
n
d
R.
Krish
n
a
n
,
“
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li
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ly
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sim
u
latio
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e
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ro
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s m
o
to
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d
ri
v
e
,
”
IEE
E
IAS
An
n
u
.
M
e
e
ti
n
g
,
Ap
ril
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1
9
8
7
.
[8
]
A.
K.
S
i
n
g
h
a
n
d
K.
Ku
m
a
r,
“
M
o
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ll
in
g
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n
d
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lati
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f
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re
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ts
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p
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4
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.
[9
]
H.
K.
S
a
m
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h
a
Ra
n
sa
ra
a
n
d
U.
K.
M
a
d
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wa
la
,
"
A T
o
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p
le Co
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,
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ra
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0
]
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S
h
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le
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1
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n
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Lu
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2
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.
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ly
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3
]
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.
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ra
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a
l
Ku
m
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r,
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ro
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4
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Nith
iy
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n
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n
th
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n
,
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n
d
V
.
Ra
m
a
c
h
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n
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ra
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sy
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li
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m
ic
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d
is
p
a
tch
,
”
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mp
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ter
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a
n
d
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e
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trica
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5
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.
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n
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ja,
R.
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u
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d
a
r,
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Am
u
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,
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Nith
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[1
6
]
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.
Th
o
m
a
s,
K
.
Nith
iy
a
n
a
n
th
a
n
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a
n
d
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.
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i,
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ries
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o
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to
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7
]
G.
K
a
sili
n
g
a
m
,
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P
a
su
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u
leti
,
a
n
d
K.
Nith
i
y
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n
t
h
a
n
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p
lem
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ro
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o
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m
a
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A
d
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telli
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8
]
K.
Nith
i
y
a
n
a
n
t
h
a
n
,
a
n
d
P
ra
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su
J
a
in
,
“
Lo
g
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p
ro
Ba
se
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c
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d
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S
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latio
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o
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m
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Dry
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lan
t,
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ter
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ti
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J
o
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9
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.
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a
n
d
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i
n
g
-
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h
a
n
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u
,
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o
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