Indonesi
an
Journa
l
of El
ect
ri
cal Engi
neer
ing
an
d
Comp
ut
er
Scie
nce
Vo
l.
23
,
No.
1
,
Ju
ly
20
21
,
pp.
1
79
~
1
8
7
IS
S
N: 25
02
-
4752, DO
I: 10
.11
591/ijeecs
.v
23
.i
1
.
pp
1
79
-
1
8
7
179
Journ
al h
om
e
page
:
http:
//
ij
eecs.i
aesc
or
e.c
om
Autom
atic
co
nt
rol of
m
oto
rs
th
ro
u
gh Simo
co
d
e
p
ro
, a
nd
its
effect
on the p
er
f
or
m
ance
of the p
rocess of
fillin
g an
d
disp
ensing of
chem
ical in
pu
ts
Omar
Cham
or
ro
-
Atala
ya
1
,
Augus
to
S
an
c
hez
-
Ayte
2
, C
ar
los
Dávila
-
Ignacio
3
, O
rl
ando Or
te
ga
-
G
al
ic
io
4
,
Nestor
Alvar
ado
-
Br
avo
5
, Alm
into
r
Torres
-
Quir
oz
6
, Flo
r
ci
ta
Ald
ana
-
T
rejo
7
1
-
4
Facul
t
y
of
En
gine
er
ing
and
M
ana
gement
,
Na
tional Te
chno
logical Unive
rsit
y
of
Li
m
a
Sur
,
L
ima
,
Perú
5, 6
Facul
t
y
of
Ch
emi
ca
l
Engi
n
ee
r
i
ng
and
Fa
cult
y
o
f
Ec
onom
ic Sci
e
nce
s,
Univ
ersity
Nati
ona
l
of
Call
ao,
C
al
l
ao, Per
ú
7
Facul
t
y
of Econ
om
ic
Scie
n
cies, F
ede
ric
o
Villare
al
Na
ti
ona
l
Univ
ersity
,
Li
m
a
,
Per
ú
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
A
pr
3
, 2
021
Re
vised
Jun
2
,
2021
Accepte
d
J
un
10
, 202
1
Thi
s a
rt
icle ai
m
s to
desc
ribe t
he
design
of an
au
t
om
at
ic
cont
rol
sy
stem for the
aut
om
at
ed
m
an
age
m
ent
of
m
otor
drive
s
thr
ough
Sim
ocode
p
ro;
and
det
ermine
the
ef
fec
t
from
the
qu
ant
itati
v
e
point
of
vie
w
on
the
p
erf
orm
ance
of
the
fil
l
ing
and
dispat
ch
proc
ess
of
che
m
ic
al
in
puts
from
the
per
spec
ti
v
e
of
dispat
ch
ti
m
e
an
d
the
amount
of
input
spill
ed
in
the
ta
nk
fi
ll
ing
stage.
Fo
r
thi
s,
the
progr
a
m
m
ing
of
the
pr
ogra
m
m
abl
e
logi
c
cont
ro
ll
er
wa
s
ca
rrie
d
ou
t
using
the
s
imatic
s
te
p
7
s
oftwa
r
e,
th
en
the
distr
i
bute
d
cont
ro
l
s
y
stem
(DCS
Siemens
S410)
was
p
rogra
m
m
e
d,
using
the
PC
S7
V8.1
s
oftwa
re,
wher
e
th
e
cont
rol
logi
c
and
s
imocode
pro
in
te
gra
ti
on
is
c
arr
i
ed
out
through
t
he
profibus
protoc
ol
,
which
is
m
onit
ore
d
from
an
hum
an
-
m
ac
hine
in
te
rf
ac
e
(
HMI
)
int
erf
ac
e
.
Once
the
cont
ro
l
s
y
stem
was
implemente
d,
i
t
was
poss
ibl
e
to
red
uce
th
e
oper
a
ti
ng
ti
m
e
from
6
0
m
inut
es
on
av
era
ge
to
35
m
inut
es,
whic
h
ref
lects
an
impr
ovement
of
41.
6
6%;
thi
s
in
turn
gene
ra
te
s
an
in
c
rea
se
in
th
e
num
ber
of
ta
nk
fil
li
ng
b
y
62.
8
4%.
Li
kewise
,
i
t
is
poss
ibl
e
to
red
uce
th
e
amount
of
ch
e
m
ic
al
inpu
ts
spill
ed
in
the
f
il
l
i
ng
stage
;
thi
s
i
m
prove
m
ent
rep
rese
nts 88
.
60
%.
Ke
yw
or
d
s
:
Au
t
om
atic control
Disp
at
c
h proce
ss
En
gin
es
Perfo
rm
ance
This
is an
open
acc
ess arti
cl
e
un
der
the
CC
B
Y
-
SA
l
ic
ense
.
Corres
pond
in
g
Aut
h
or
:
Om
ar
Cham
or
ro
-
Atal
ay
a
Nati
on
al
Tech
no
l
og
ic
al
Un
i
ve
rsity
o
f
Lim
a
Su
r
Jr.
Los Dam
ascos, Lo
s O
li
vos,
Lim
a, Per
ú
Em
a
il
:
och
am
o
rro@
unte
ls.ed
u.pe
1.
INTROD
U
CTION
Most
orga
nizat
ion
s
ha
ve
m
any
factor
s
t
o
be
able
to
ca
rr
y
ou
t
th
e
proc
es
ses
an
d
sat
isfy
the
m
ark
et
dem
and
[
1].
Am
on
g
the
m
os
t
i
m
po
rta
nt
facto
rs
are
:
hu
m
an
resour
ces
,
capit
al
,
te
chnolo
gy
and
r
a
w
m
at
erial
s
[2
]
.
Th
us
,
it
is
ess
entia
l
to
fo
cus
on
one
of
the
se
factor
s
an
d
determ
ine
it
s
perform
ance
so
as
to
achieve
the
pr
oductivit
y
go
al
s
of
the
orga
ni
zat
ion
[
3].
Althou
gh
var
i
ou
s
stud
ie
s
ha
ve
be
en
carrie
d
out
on
the
m
easur
em
ent
of
perf
or
m
ance
in
operati
on
s
[4
]
,
th
e
em
ph
a
sis
on
m
e
asur
i
ng
t
his
ind
ic
at
or
du
e
t
o
the
t
echnolo
gical
f
act
or
has
not
be
en
ve
ry
de
vel
op
e
d
[5
]
.
Now
adays
com
pan
i
es
m
us
t
place
sp
eci
al
em
ph
asi
s
on
inv
est
in
g
in
te
chnolo
gy
in
or
der
t
o
inc
rease
their
perform
a
nce,
w
hich
is
c
losely
relat
ed
t
o
the
pro
duct
iv
it
y
of
a com
pan
y [
6].
In
a
globali
zed
w
orl
d,
org
a
nizat
ion
s
or
c
om
pan
ie
s
re
quire
the
c
onti
nuous
im
ple
m
entat
ion
of
te
chnolo
gies
in
order
t
o
m
eet
the
dem
and
s o
f
their
cust
om
ers
in
te
rm
s
of
dem
and
an
d
pro
du
ct
q
ualit
y
[7]
,
this
because
we
ar
e
in
a
total
l
y
com
petitive
world
[
8].
In
this
reg
ar
d,
m
any
com
pan
ie
s
la
ck
te
chn
ol
og
ic
a
l
infr
a
struct
ur
e
,
wh
ic
h
is
w
hy
t
hey
are
no
t
i
nc
reasin
g
t
heir
pro
du
ct
ivit
y
or
pe
rfor
m
ance
[
9]
.
In
relat
io
n
to
th
e
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
20
21
:
1
7
9
-
1
8
7
180
above,
it
woul
d
be
im
po
rtant
to
sp
e
ci
fy
w
ha
t
the
te
rm
pr
oductivit
y
m
eans;
In
t
his
re
gard
[
10]
,
it
is
defi
ned
as
the
de
gree
of
pe
rfor
m
ance
wit
h
wh
ic
h
t
he
a
va
il
able
res
ourc
es
are
us
e
d
i
n
order
to
achie
ve
the
pr
e
deter
m
ined
obj
ect
ives
.
To
day
autom
ation
is
a
sig
nifi
cant
pa
rt
of
t
he
industry
[
11
]
,
it
s
us
e
i
m
plies
con
ti
nu
ous
im
pr
ov
em
ent
in
pro
duct
ion
proces
ses
in
a
n
orga
nizat
ion
[
12]
.
It
is unde
r
t
his
co
ntext
t
hat
the
im
po
rtanc
e
of
co
ntr
ol
sy
stem
s
in
industrial
processes
is
high
li
gh
te
d
[13];
the
cu
rrent
tre
nd
re
gardi
ng
t
he
us
e
of
c
ontr
ol
syst
e
m
s
is
cl
os
el
y
li
nk
ed
to
gu
a
r
anteei
ng
the
optim
al
fu
nctio
ning
of
th
e
e
qu
i
pm
ent
and
com
po
ne
nts
t
h
at
are
par
t
of
the
pro
du
ct
io
n
pro
cess
[
14]
.
Anothe
r
as
pect
t
o
c
onside
r
when
ref
e
rr
i
ng
to
the
pe
rfor
m
ance
of
a
pro
duct
io
n
process
is
the
t
i
m
e
in
wh
ic
h
t
he
m
achines
ar
e
in
operati
on
without
s
howi
ng
fail
ur
e
s
[
15]
,
the
fact
is
th
at
the
con
t
ro
l
of
t
he
par
am
et
er
s
of
an
in
dustria
l
pr
ocess
im
plies
a
cru
ci
al
a
nd
ri
gor
ou
s
act
ivit
y
[16],
wh
ic
h
m
us
t
be
dev
el
op
e
d
with
the
hi
gh
est
de
gr
ee
of
pr
eci
s
ion
possible
[17]
,
since
the
pe
rfor
m
ance
of
the
pr
ocess
de
pend
s
on
the
c
on
t
ro
l,
m
on
it
or
in
g
a
nd
s
uper
visio
n
of
the
ev
olu
ti
on
of
the
c
on
t
ro
ll
ed
var
ia
ble
with
resp
ect
t
o
the
ref
e
ren
ce
v
al
ue
or set
po
i
nt [1
8].
Adva
nces
with
res
pect
to
a
uto
m
at
ed
con
t
ro
l
syst
em
s
are
ai
m
ed
at
im
pr
oving
the
m
anage
m
ent
of
th
e
el
e
m
ents
that
al
low
the
c
on
t
ro
l
of
t
he
cru
ci
al
va
ria
bles
of
the
pro
duct
ion
pro
ce
ss
[
19
]
.
Autom
a
te
d
m
anag
em
ent
syst
e
m
s
fo
r
the
op
e
rati
on
of
w
ork
organs
al
lo
w
to
im
pr
ove
t
he
li
fe
cy
cl
e
of
the
m
achines
of
t
he
pro
du
ct
ive
pro
cesses,
guara
nt
eei
ng
to
im
pr
ove
the
pro
duct
ivit
y
of
the
org
anizat
ion
s
[
20]
.
Si
m
oco
de
p
r
o
is
a
flexible
an
d
m
odular
m
oto
r
m
anag
em
ent
s
yst
e
m
[2
1]
,
w
hi
ch
op
ti
m
iz
es
t
he
m
anag
e
m
ent
between
the
proces
s
con
t
ro
l
an
d
th
e
m
oto
r
by
pa
ss
[22]
,
inc
re
asi
ng
the
a
vai
la
bili
ty
of
the
work
i
ng
org
ans
in
the
in
du
st
rial
process
[
23]
.
T
his
de
vice
al
lows
to
achie
ve
an
aut
om
ation
with
integ
ral
protect
io
n
f
or
m
otors
that
are
pa
rt
of
the
pro
duct
ion
process
[
24
]
.
Now
if
we
ta
ke
into
acc
ount
that
the
com
pan
ie
s
that
ha
ve
processes
relat
ed
t
o
the
disp
at
c
h
of
chem
ic
a
l
inp
ut
s,
con
ta
i
n
too
m
any
el
e
m
ents
that
influ
e
nce
in
reduci
ng
the
perform
ance
of
th
e
s
yst
e
m
[
25
]
.
It
is
necessa
ry
that
these
or
ga
nizat
ion
s
be
at
the
f
or
e
fron
t
of
t
he
te
ch
no
l
ogy
of
supe
rv
isi
on,
co
ntr
ol
and
data acq
uisit
ion
[
26]
.
Gi
ven
th
e lac
k
of
technolo
gical
too
ls t
o
hel
p
c
on
t
ro
l t
he
pr
oc
ess, they wou
l
d
le
ad
to
losses,
due
to
t
he
la
ck
of
p
rec
isi
on
in
fill
ing
the
ta
res
of
the
truck
s
that
dis
tribu
te
the
che
m
ic
al
inp
uts
[
27]
,
as
well
as
the
delay
in
disp
at
ch
tim
e,
relevan
t
aspects
th
at
influ
ence
the
perf
or
m
ance
of
the
pro
duct
ion
process
[
28
]
.
I
n
this
se
ns
e,
th
is
arti
cl
e
ai
m
s
to
de
scri
be
the
d
esi
gn
of
a
n
a
uto
m
at
ed
m
an
agem
ent
syst
em
fo
r
the
dr
i
ve
of
m
otors
thr
ough
Si
m
oco
de
P
r
o,
and
to
determ
ine
the
eff
ect
f
ro
m
a
qu
antit
at
ive
po
i
nt
of
view
on
the
perform
ance
of
the
proces
s
of
fill
ing
a
nd
dis
patch
of
s
upplies
c
hem
ic
a
ls
from
the
pe
r
sp
ect
ive
of
dis
p
at
ch
tim
e
and
the
am
ou
nt
of
in
pu
t
sp
il
le
d
in
the
ta
nk
ta
nk
fill
in
g
sta
ge.
It
is
i
m
portant
to
s
pec
ify
that
this
scien
ti
fic
arti
cl
e is an
e
xt
ensio
n of t
he r
esults an
d fin
di
ng
s
obtai
ne
d
i
n [
29
]
.
2.
VA
LI
D
ATIO
N
O
F THE
D
ATA COLL
E
CTED
2.1.
Data c
ollec
tion
The
data
coll
ect
ion
w
as
ca
rr
ie
d
out
thr
ough
the
obse
r
vation
te
c
hniq
ue,
a
nd
the
docum
entary
analy
sis
.
This
is
du
e
to
the
f
act
that
the
so
luti
on
proposa
l
i
m
plied
the
dev
el
op
m
ent
of
a
data
super
visio
n,
acqu
isi
ti
on a
nd contr
ol syst
em
(
SC
ADA),
with
wh
ic
h
it
w
as
po
s
sible t
o o
bt
ai
n
hist
or
ic
al
re
ports
reg
a
rd
i
ng the
ind
ic
at
ors u
nd
er
a
naly
sis.
H
oweve
r,
it
is
nec
essary
to
hi
gh
li
gh
t
t
hat
be
f
or
e
the
im
ple
m
ent
at
ion
o
f
the SC
ADA
syst
e
m
,
that
is,
w
hen
the
sta
ge
of
fill
ing
a
nd
disp
at
c
hing
t
he
c
hem
ic
al
inp
ut
(s
ulf
ur
ic
a
ci
d)
,
res
ponde
d
t
o
a
m
anu
al
p
r
oces
s it
sel
f,
the an
al
ysi
s o
f
do
c
ume
nts f
r
om
p
rev
i
ou
s yea
r
s w
as
us
e
d,
workin
g i
n
the quali
ty
c
on
t
ro
l
area.
I
n
a
dd
it
io
n,
in
F
ig
ur
e
1,
the
schem
e
of
t
he
resea
rc
h
de
sign
us
e
d
in
th
is
researc
h
is
s
pecified
,
ha
ving
as
a
ref
e
ren
ce
,
the
purpo
se
of
t
his
resea
rch,
wh
ic
h
is
to
obta
in
the
e
ff
e
ct
of
the
pro
pose
d
so
l
ution
on
t
he
perform
ance
of
the
syst
em
,
fr
om
the
per
spe
c
ti
ve
of
t
he
in
dicat
or
s
disp
at
c
h
tim
e
and
quan
ti
ty
of
input
spi
ll
ed
in the fi
ll
ing
sta
ge.
Figure
1. Data
colle
ct
ion
desi
gn
sc
hem
e
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Autom
atic co
ntro
l
of motor
s t
hr
ou
gh S
i
m
ocode
pro,
and i
ts ef
fe
ct
o
n
t
he
…
(
Om
ar C
ha
morro
-
Atalay
a
)
181
Wh
e
re
O
I1
i,
r
epr
ese
nts
the
ob
s
er
vation
of
ind
ic
at
or
1
(
disp
at
c
h
tim
e)
and
O
I
2i,
re
pr
ese
nts
the
ob
s
er
vation
of
ind
ic
at
or
2
(a
m
ou
nt
of
in
pu
t
sp
il
le
d
or
i
n
the
fill
ing
sta
ge),
befor
e
th
e
ap
plica
ti
on
of
t
he
pro
po
se
d
so
l
ut
ion
.
Wh
il
e
O
I
1j
represe
nts
the
o
bse
r
vatio
n
of
in
dicat
or
1
(d
is
patch
tim
e)
and
OI2
j
the
ob
s
er
vation
of
ind
ic
at
or
2
(a
m
ou
nt
of
i
nput
sp
il
le
d
in
the
fill
ing
sta
ge
),
a
fter
the
a
ppli
cat
ion
of
the
pro
po
s
ed
so
luti
on.
It
is
sp
eci
fied
t
hat
bo
t
h
the
“i
”
a
nd
“
j
”
in
dices
range
f
r
om
1
to
12,
du
e
t
o
t
he
fact
that
the
data
colle
ct
ion
is l
ongitu
din
al
,
that
is, the
d
at
a is
colle
ct
ed on a
m
on
thly
b
asi
s
for on
e
yea
r.
2.2.
Reli
ab
il
ity
a
n
al
ys
is
In
order
t
o
est
ablish
the
degr
ee
of
reli
a
bili
t
y
of
the
data
c
ollec
te
d,
Ta
ble
1
an
d
Table
2
sho
w
th
e
resu
lt
s
obta
in
e
d
from
Crom
bach
'
s
Alpha,
usi
ng
the
sta
ti
sti
cal
so
ft
war
e
SPSS
ve
rsion
25
;
t
he
a
naly
s
is
is
sh
ow
n
by
in
di
cat
or
,
highli
gh
ti
ng
both
in
di
cat
or
s
under
s
tud
y
an
d
inter
ven
i
ng
i
nd
ic
at
or
s
.
The
C
ron
bach
'
s
Alpha
value
is
al
so
sp
eci
fied
on
ave
rage
in
the
aver
a
ge
of
the
data
colle
ct
ed
in
the
two
analy
zed
sce
nar
i
os,
that
is,
befor
e
and
a
fter
the
i
m
ple
m
entat
ion
of
a
uto
m
at
ic
m
oto
r
con
tr
ol
thr
ough
s
im
oco
de
p
ro.
Ba
sed
on
t
he
resu
lt
s
obta
ine
d,
it
is stat
e
d
th
at
the level
of re
li
abili
ty
o
f
the
d
at
a c
ollec
te
d i
s h
ig
h.
Table
1
.
C
ron
ba
ch'
s alph
a
of t
he
m
anu
al
pr
oc
ess d
at
a
Ind
icato
rs in an
aly
sis
Cro
n
b
ach'
s alp
h
a
Disp
atch
ti
m
e
(
m
i
n
)
0
.90
2
Sto
p
ti
m
e f
o
r
o
v
erflo
w (
m
in
)
0
.90
1
Nu
m
b
e
r
o
f
tank
s f
illed
0
.90
0
Qu
an
tity
of
che
m
i
cal inp
u
ts d
isp
atch
ed
(
k
g
)
0
.90
2
A
m
o
u
n
t
o
f
che
m
ic
al inp
u
ts lo
st f
o
r
o
v
erflo
w (
k
g
)
0
.90
0
Av
erage Cron
b
ach'
s alp
h
a
0
.90
1
Table
2
.
C
ron
ba
ch'
s alph
a
of t
he
a
uto
m
at
ic
p
ro
ces
s
data
Ind
icato
rs in an
aly
sis
Cro
n
b
ach'
s alp
h
a
Disp
atch
ti
m
e
(
m
i
n
)
0
.94
3
Sto
p
ti
m
e f
o
r
o
v
erflo
w (
m
in
)
0
.94
4
Nu
m
b
e
r
o
f
tan
k
s f
illed
0
.92
2
Qu
an
tity
of
che
m
i
cal inp
u
ts d
isp
atch
ed
(
k
g
)
0
.91
1
A
m
o
u
n
t of
che
m
ic
al inp
u
ts lo
st f
o
r
o
v
erflo
w (
k
g
)
0
.93
2
Av
erage Cron
b
ach'
s alp
h
a
0
.93
0
2.3.
No
r
mal
distribu
tion a
na
lysis
Ob
ta
ine
d
t
he
r
el
ia
bili
ty
resu
lts
an
d
in
order
to
sho
w
the
le
vel
of
distri
bu
t
ion
of
t
hose
co
ll
ect
ed
with
resp
ect
to
t
he
i
nd
ic
at
ors
in
an
al
y
sis,
then
I
procee
d
to
s
ho
w
in
T
a
ble
3,
the
res
ults
of
t
he
no
rm
ality
t
est
by
m
eans
of
the
S
hap
i
ro
W
il
k
te
st,
obta
ine
d
by
the
us
e
of
the
sta
ti
sti
cal
so
ftwar
e
SPS
S
versi
on
25.
It
s
hould
be
no
te
d
that si
nc
e
the d
at
a
we
re
colle
ct
ed
i
n
a p
eri
od
of o
ne
ye
ar,
t
he
sam
ple
presente
d
12
r
esults,
the
refo
r
e
it
is
sp
eci
fied
th
at
the
Sh
a
pir
o
W
i
lk
te
st
will
be
us
e
d,
w
hich
is
us
e
d
for
sam
pl
es
le
ss
than
50
.
It
sh
ould
be
no
te
d
that
this
te
st
aff
ir
m
s
that
there
is
a
distribu
t
ion
of
the
data
,
only
if
the
bilat
eral
sign
ific
ance
(si
g.
)
is
great
er
than
the
α
(si
gnific
ance
le
vel),
w
hich
is
e
qual
to
0.
05.
Acc
ordin
g
to
wh
at
was
obta
ine
d,
it
is
aff
ir
m
ed
that
the
bilat
eral
sign
ifi
cance
of
the
da
ta
in
al
l
the
ind
ic
at
or
s
is
gr
eat
er
than
0.0
5,
th
eref
or
e
it
is
su
sta
ined
that
the
re
is
norm
al
i
ty
in
the co
ll
ect
ed dat
a.
Table
3
.
N
or
m
al
it
y t
est
o
f
the
d
at
a
us
in
g Sha
pi
ro
-
W
il
k
Ind
icad
o
res en anális
is
gl
Sig
n
if
ican
ce
Disp
atch
ti
m
e
(
m
i
n
)
12
0
.64
0
Sto
p
ti
m
e f
o
r
o
v
erflo
w (
m
in
)
12
0
.51
6
Nu
m
b
e
r
o
f
tank
s f
illed
12
0
.62
0
Qu
an
tity
of
che
m
i
cal inp
u
ts d
isp
atch
ed
(
k
g
)
12
0
.85
0
A
m
o
u
n
t of
che
m
ic
al inp
u
ts lo
st f
o
r
o
v
erflo
w (
k
g
)
12
0
.61
3
3.
P
ROCED
U
R
E
3.1.
Descripti
on
of the
au
t
om
at
e
d p
r
ocess
In
F
ig
ure
2,
t
he
flo
w
dia
gra
m
of
the
pro
cess
of
fill
ing
and
dis
patchi
ng
the
ta
nk
c
on
ta
ini
ng
the
chem
ic
al
inp
ut
is
obse
rv
e
d,
f
or
w
hich
it
w
as
est
ablishe
d
that
the
dispa
tc
h
op
e
rati
on
of
the
ta
nk
ca
n
be
i
n
m
anu
al
or
a
utom
at
ic
m
od
e,
s
o
that
it
can
operate
the
syst
em
in
on
e
of
t
he
se
two
m
od
es
,
the
eq
uip
m
ent
m
us
t
be
e
nab
le
d
(m
otors)
.
I
f
not,
t
he
op
e
rato
r
m
us
t
go
to
t
he
c
omm
and
a
nd
c
on
t
ro
l
room
(CCM
)
an
d
e
na
ble
the
m
ai
n
switc
h.
S
ub
s
eq
ue
ntly
w
e access t
he
W
inCC
m
on
it
or
ing sy
ste
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
20
21
:
1
7
9
-
1
8
7
182
The
supe
rv
is
ory
syst
e
m
fo
r
the
dis
patch
of
chem
ic
al
inp
ut
ta
nk
s
(
su
lf
uri
c
aci
d)
has
t
wo
sta
ti
ons,
wh
ic
h
are
loc
at
ed
in
the
ba
la
nce
co
ntr
ol
room
,
wh
ic
h
are
per
m
ane
ntly
us
ed,
un
der
stric
t
co
nt
ro
l
an
d
m
on
it
or
ing
of
t
he
two
sta
ges
unde
r
stu
dy.
T
he
s
of
t
war
e
use
d
is
PCS
7
Ve
rsion
8.1
an
d
da
ta
colle
ct
ion
i
s
done
thr
ough
a
Siem
ens
S7
-
400
PLC,
co
nnect
ed
to
the
s
up
e
r
visor
syst
em
t
hro
ugh
an
Et
he
rn
et
co
ntr
ol
ne
twork
.
The
gra
ph
ic
al
interface
al
lo
ws
add
it
io
nally
to
con
tr
ol
an
d
m
on
it
ori
ng,
al
s
o
to
tur
n
on,
tu
rn
of
f
e
quipm
ent
an
d
ackno
wled
ge
a
la
rm
s
.
A
s
well
as
throu
gh
c
onnecti
on
to
a
database
of
al
l
process
va
ria
bles
in
w
hich
analo
g
and d
isc
rete si
gn
al
s
are
i
den
ti
fied.
Figure
3
sho
w
s
the
P&
ID
di
agr
am
of
al
l
the
el
ect
ronic
instr
um
entat
ion
in
the
fiel
d,
c
lose
to
the
process
of
fill
i
ng
a
nd
dis
patchin
g
the
s
ulf
uri
c
aci
d
from
the
ta
nk
.
It
can
be
seen
that
dur
ing
the
cl
os
in
g
of
th
e
act
uator
t
he
be
acon
an
d
inte
r
m
ittent
siren
w
il
l
be
act
ivate
d
to
acco
unt
f
or
the
en
d
of
the
at
te
ntion
.
I
f
duri
ng
the
at
te
nt
ion
the
ov
e
rf
il
l
se
ns
or
is
act
iva
te
d,
the
beac
on
a
nd
sire
n
will
be
act
iva
te
d
pe
rm
anen
tl
y
for
45
seco
nds.
T
he
con
t
ro
ll
ed
va
lves
will
rem
ain
ope
n
at
10
0%
w
hile
the
ci
ste
rn
ta
nk
is
fill
ed,
unti
l
300
k
g
afte
r
fill
ing
is com
plete
, th
e pro
port
ion
al
clos
ure w
il
l
beg
in as ind
ic
at
ed.
Wh
e
n
300
k
g
is m
issi
n
g,
the
val
ve
wi
ll
b
e
at
5
0%,
wh
e
n 150
k
g
is m
issin
g, the v
al
ve
w
il
l be at 2
5%,
w
he
n
75% is m
issi
ng
, th
e v
a
lve w
il
l be at 1
5%
a
nd
finall
y
wh
e
n
25
k
g
is
m
issi
ng
,
the
val
ve
wi
ll
be
at
10%.
Likewise,
a
ti
m
e
delay
has
b
een
co
nf
i
gure
d
in
t
he
con
t
ro
ll
er
t
hat
will
protect
th
e
disp
at
c
h
li
ne
from
ov
er
pr
es
su
re
.
I
n
oth
e
r
words,
on
ce
th
e
pu
m
p
is
sta
rt
ed,
th
e
con
t
ro
l
syst
em
m
us
t
receive
confirm
at
ion
of
the
valve
open
ing
,
if
t
he
val
ve
rem
ai
ns
op
en
for
no
m
or
e
than
3
seco
nd
s
,
the
c
on
t
ro
l
syst
em
will
cl
os
e
it
.
Enab
li
ng
the
pum
p
automa
ti
cally
ena
bles
the
co
ntr
ol
valv
e
corres
pondin
g t
o
the
scal
e wh
ere the
d
el
ive
r
y wil
l t
ake
place.
It
is
un
der
this
co
ntext
t
hat
the
m
oto
r
c
ontr
ol
syst
em
is
descr
ibe
d
th
r
ough
the
Siem
ens
Sim
oco
de
pro;
In
F
i
gure
4,
the
arc
hitec
ture
of
the
c
on
t
ro
l
ci
rcu
it
f
or
t
he
m
anag
em
en
t
of
en
gin
es
th
at
par
ti
ci
pate
in
the
process
of
fill
i
ng
a
nd
dis
patchin
g
ta
nks
th
rough
the
Sim
oco
de
pro
is
s
hown.
It
is
i
m
po
r
ta
nt
to
sp
eci
fy
that
i
n
the
fig
ur
e
s
ho
wn,
I
n1
is
the
confirm
at
ion
of
the
sel
ect
ion
in
autom
at
ic
,
wh
il
e
the
in
pu
t
In2,
is
the
eq
ui
pm
ent
sta
rt
-
up
c
onfir
m
at
ion
.
It
m
us
t
be
ta
ke
n
into
account
that
th
e
sta
rt
-
up
with
the
Sim
oco
de
pro
of
the
pum
ps
will
be
li
nked
b
y t
he
pro
fib
us
i
ndust
rial
co
m
m
un
ic
at
ion
netw
ork
, to
be
m
on
it
or
ed
la
te
r fr
om
W
i
nCC.
Figure
2. Flo
w
diag
ram
o
f
t
he
tank fil
li
ng and
disp
at
c
h proc
ess
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Autom
atic co
ntro
l
of motor
s t
hr
ou
gh S
i
m
ocode
pro,
and i
ts ef
fe
ct
o
n
t
he
…
(
Om
ar C
ha
morro
-
Atalay
a
)
183
F
i
gu
r
e
3.
P
&
I
D
of
t
he
c
o
nt
r
o
l
c
i
r
c
ui
t
f
or
e
ng
i
ne
m
a
na
ge
m
en
t
t
hr
o
ug
h
S
i
m
oc
od
e
pr
o
F
i
gu
r
e
4.
C
o
nt
r
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Evaluation Warning : The document was created with Spire.PDF for Python.
IS
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N
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2502
-
4752
Ind
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23
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4.1.
Results
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i
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F
igure
8.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
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N:
25
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Autom
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ar C
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185
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7. A
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Evaluation Warning : The document was created with Spire.PDF for Python.
IS
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2502
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4752
Ind
on
esi
a
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J
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Co
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Vo
l.
23
, N
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1
,
Ju
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20
21
:
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4.2
.
Discussi
on
s
Re
gardin
g
t
he
dis
patch
tim
e
of
c
hem
ic
al
inputs,
a
n
im
pro
vem
ent
of
this
in
dicat
or
of
1.6
%
is
achieve
d;
This
has
gen
e
rate
d
a
posit
ive
a
nnual
ef
fect
of
62.
56%
in
t
he
qua
ntit
y
of
chem
ic
al
su
pp
li
es
disp
at
c
hed,
w
hi
ch
re
pr
ese
nts
an
im
pr
ov
em
ent
of
62.
84%
in
the
inc
rease
in
the
num
ber
of
fill
ed
ta
nks.
These
resu
lt
s
a
gree
with
wh
at
was
obta
ine
d
in
[
20
]
,
w
here
it
is
pointe
d
ou
t
that
w
he
n
t
he
autom
at
ion
pr
ocess
i
s
carried
out,
it
is
evide
nt
ho
w
the
pro
duct
ion
li
ne
im
pr
oves
in
te
rm
s
of
c
ontr
ol
an
d
m
anipu
la
t
ion
of
t
he
i
m
m
ersion
ti
m
es
of
t
he
pro
du
ct
;
Re
gar
ding
t
he
num
ber
of
pro
du
ct
io
n,
10
00
kg
we
re
pr
oduce
d
on
t
he
m
anu
a
l
li
ne
an
d
by
ad
apting
the
aut
om
ation
,
3000
kg
a
re
produ
ced
in
a
s
hift
with
a
sin
gle
op
e
rato
r
without
an
y
ph
ysi
cal
or
m
e
ntal
wear.
Sim
il
arly
in
[2
1]
it
is
po
inte
d
ou
t
that,
by
im
ple
m
enting
the
a
ut
om
a
ti
on
syst
em
in
the
hydroc
hlor
ic
aci
d
disp
at
ch
process
,
it
is
po
s
sible
to
dis
patch
a
great
er
qu
a
ntit
y
of
hydroc
hlo
ric
aci
d
safely
and w
it
h fe
wer o
per
at
or
s
, in t
his way
the sys
tem
incr
eases i
ts perf
or
m
a
nce b
y
75%.
Re
gardin
g
the
a
m
ou
nt
of
c
hem
ic
al
inp
uts
sp
il
le
d
in
the
fill
ing
sta
ge
,
a
n
an
nual
im
pr
ov
em
ent
of
88.60%
is
ach
ie
ved
.
Li
kew
is
e,
with
this,
it
is
po
ssible
to
reduce
the
stop
ti
m
e
of
the
process
due
t
o
th
e
sp
il
la
ge
of
che
m
ic
al
inp
uts
by
42.63%
.
I
n
vi
ew
of
t
his,
i
n
[21]
it
is
point
ed
ou
t
t
hat
by
m
aking
t
he
a
ut
om
at
ed
syst
e
m
by
pr
ogram
m
ing
the
Sie
m
ens
CPU
1214C
PLC
a
nd
t
he
KT
P10
00
HMI
,
it
was
possible
to
de
fine
exactl
y
the
a
m
ount
of
aci
d
to
be
dis
pensed
t
hro
ugh
m
anu
al
or
a
uto
m
at
ic
c
on
t
ro
l,
t
her
e
by
redu
ci
ng
am
ou
nt
of
wasted
h
y
droc
hloric
acid; T
hi
s not only
pro
t
ect
s the
op
e
rat
or but al
so re
flect
s a signific
a
nt econ
om
ic
sa
ving.
5.
CONCL
US
I
O
N
T
h
r
o
u
g
h
t
h
e
a
u
t
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6
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4
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e
n
t
a
t
i
o
n
,
f
o
l
l
o
w
i
n
g
t
h
e
p
r
o
c
e
d
u
r
e
s
p
e
r
f
o
r
m
e
d
i
n
t
h
e
s
i
m
u
l
a
t
i
o
n
s
,
i
n
o
r
d
e
r
t
o
p
r
e
v
e
n
t
f
a
i
l
u
r
e
s
o
r
b
r
e
a
k
d
o
w
n
s
t
h
a
t
a
f
f
e
c
t
t
h
e
s
a
f
e
t
y
o
f
t
h
e
s
y
s
t
e
m
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REFERE
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f
a
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:
I
m
p
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O
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g
a
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g
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w
t
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a
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d
p
r
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d
u
c
t
i
v
i
t
y
i
n
L
a
t
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A
m
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r
i
c
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T
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u
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c
e
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f
t
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e
I
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l
e
m
e
n
t
a
t
i
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n
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f
I
n
f
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m
a
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T
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i
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P
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2
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i
:
1
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4
0
6
7
/
S
0
7
1
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6
4
2
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1
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[9]
D
.
A
.
A
v
e
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l
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s
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L
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a
n
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M
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B
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U
b
i
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l
a
,
a
n
d
C
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V
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S
i
l
v
a
,
“
C
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n
t
r
a
s
t
i
n
g
t
h
e
P
r
o
d
u
c
t
i
v
i
t
y
P
a
r
a
d
o
x
d
u
e
t
o
t
h
e
u
s
e
o
f
I
n
f
o
r
m
a
t
i
o
n
T
e
c
h
n
o
l
o
g
i
e
s
,
”
T
e
c
h
n
o
l
o
g
y
I
n
f
o
r
m
a
t
i
o
n
J
o
u
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l
,
v
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l
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2
8
,
n
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.
1
,
1
7
1
-
1
7
8
,
2
0
1
7
,
d
o
i
:
1
0
.
4
0
6
7
/
S
0
7
1
8
-
0
7
6
4
2
0
1
7
0
0
0
1
0
0
0
1
7
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Ind
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esi
a
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c Eng &
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Autom
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ocode
pro,
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0
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t
y
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r
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m
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e
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”
Indone
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r
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or
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e
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t
rol”
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-
conne
c
te
d
sol
ar
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s
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”
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Indone
si
an
Journal
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ghti
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the
ir
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In
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“
A
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th
e
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ti
on
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and
SM
C
to
Stabi
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th
e
Pow
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S
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sian
Jou
rnal
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A
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c
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ro
ll
e
r
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d
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e
exp
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m
entati
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n
d
y
namics
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ph
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Ca
tear
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s
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te
m
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pha
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i
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m
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ive
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