Indonesian Journal of
Electrical
Engineer
ing and
Computer Science
V
o
l. 10
, No
. 3, Jun
e
20
18
, pp
. 10
61
~
1
069
ISSN: 2502-4752,
DOI: 10.115
91/ijeecs
.v10.i
3.pp1061-1069
1
061
Jo
urn
a
l
h
o
me
pa
ge
: http://iaescore.c
om/jo
urnals/index.php/ijeecs
PV Smart Grid Monitoring
Sy
stem Ba
se
d o
n
Hy
brid
Telepot and Web Server
Eka
Ma
ulana
1
,
Ram
a
dh
ani Kurniaw
a
n S
ubroto
2
,
Lu
nde A
r
dh
en
ta
3
1,2,3
Departement of
Electr
i
cal Eng
i
neer
i
ng, Brawijay
a Univ
ersity
, I
ndonesia
1
Collabor
ativ
e R
e
search
Cen
t
er
f
o
r Adva
nced S
y
stem and Material
Techno
lo
g
y
,
Brawijay
a
Univ
ersity
, Indon
esia
Article Info
A
B
STRAC
T
Article histo
r
y:
Received
Ja
n 15, 2018
Rev
i
sed
Mar
12
, 20
18
Accepted
Mar 28, 2018
Monitoring s
y
st
em
in the sm
art grid is
a ke
y as
pect
that d
e
t
e
rm
ines
th
e
reli
abil
it
y of
tr
an
sm
issi
on and co
mmunication s
y
s
t
ems in th
e
power
grid.
The
aim
of this r
e
search
is to
con
duct
m
onitoring
in sm
art grid
easier
an
d
obiquitous remotely
. Measured electri
cal pa
r
a
m
e
ters
in s
m
art gird are
m
onitored throu
gh Telegr
am
s
o
cia
l
m
e
dia and
webs
ervice int
e
rnet-b
as
ed
wirelessly
.
The
role of web
serv
ice
a
nd telepot in the smart gr
id
monitoring
s
y
stem are installed in Raspberr
y
Pi
3 which
responsible to receive and
process data fro
m
sensor
m
odul
e on each nod
es and saved in da
tabase
. Th
e
M
y
SQL databas
e
accommodates amounts
of data contain
i
ng inf
o
rmation o
n
the valu
e of current, voltage, po
wer a
nd time stamp which deliver b
y
sensor
node. Web progr
amming is designed using
PHP t
o
generate conn
ection to
the
datab
a
se
and no
de sensor
status that runs
conti
nuously
. Proces
sed data
ar
e
conducted in telepot and it is co
nverted in
to *.csv file ty
pe b
e
fo
re sent to th
e
tel
e
gram
us
er. The inform
ation
were al
so shown in web site
as well as in
tel
e
gram
over graph displa
y
for
m
that utiliz
e th
e Highcharts lib
rar
y
. Graphs
that shows infor
m
ation on voltag
e
,
curre
nt,
and p
o
wer valu
es can
be accessed
through a browser using IP
addr
ess from
the Ras
pberr
y
Pi 3
serv
er. When
the
us
ers
reques
t
inform
ation to th
e s
e
rver, th
e
y
o
n
l
y
n
eed c
e
rta
i
n
com
m
a
nd
through Telegr
am social media or
open the web
broser
to access
th
e
inform
ation fro
m
the sm
art gr
id
s
y
st
em
.
K
eyw
ords
:
Database
PV sm
art grid
R
a
spbe
rry
Pi
Telegram
social
m
e
dia
Tel
e
pot
W
i
reless m
o
n
ito
ri
n
g
Copyright ©
201
8 Institut
e
o
f
Ad
vanced
Engin
eer
ing and S
c
i
e
nce.
All rights re
se
rve
d
.
Co
rresp
ond
i
ng
Autho
r
:
Eka Ma
ulana,
Depa
rt
m
e
nt
of
El
ect
ri
cal
Engi
neeri
n
g
,
Brawijaya Un
iv
ersity,
Jalan
V
e
ter
a
n N
o
. 1
1
,
Malang
, 65
145
, In
don
esia.
Em
a
il: ek
a
m
au
lan
a
@u
b.ac.id
1.
INTRODUCTION
Utilizatio
n
o
f
ren
e
wab
l
e en
erg
y
resou
r
ces can
b
e
cond
u
c
t
e
d
u
s
ing
sm
art
g
r
id
to
pro
v
i
de ren
e
wab
l
e
en
erg
y
in
In
don
esia u
tilizin
g
so
lar en
erg
y
con
v
e
rted [1
]-[5
] in
to
electrical
en
erg
y
to
im
p
r
o
v
e
th
e efficien
cy of
electricity use and build
a m
i
cro-s
cale
gene
rator system
. Indonesia
has
a
b
undant re
newable
energy, but
its
u
tilizatio
n
is relativ
e s
m
all.
In
ad
d
ition
so
l
a
r cells i
m
p
l
e
m
en
tatio
n
,
to
b
u
ild
m
i
cro
-
scale syste
m
s ca
n
also
com
b
i
n
e wi
n
d
t
u
r
b
i
n
es.
The s
o
l
a
r cel
l
m
odul
e i
s
com
b
i
n
ed wi
t
h
a wi
nd t
u
rbi
n
e ge
nerat
o
r
and eac
h sect
i
o
n
o
r
n
o
d
e
con
s
ists
o
f
g
e
n
e
r
a
t
o
r,
sto
r
ag
e, con
t
ro
l, an
d lo
ad
ele
m
en
ts su
ppor
ted
b
y
conv
er
ter
o
r
i
n
v
e
r
t
er
[6
].
Int
e
rc
o
nnect
e
d
n
ode
s a
r
e c
o
nnect
e
d
t
o
bui
l
d
DC
p
o
w
er
bus
es a
n
d
e
q
u
i
ppe
d
wi
t
h
c
o
m
m
uni
cat
i
on l
i
nes t
o
t
r
ansm
i
t
m
oni
tore
d dat
a
di
re
ct
l
y
or usi
n
g
s
m
art
cont
ro
l
dev
i
ces ap
p
lied [7
]-
[8
].
T
h
e
use of electric
energy
continues to i
n
crease e
v
ery
year. This
is d
u
e
to
in
effi
cien
t u
s
e o
f
el
ectrical energy, especially in the
h
o
u
s
eho
l
d
sect
o
r
. Th
is is sh
ow
n
i
n
th
e
d
a
ta o
f
sales
o
f
the lar
g
est electricity en
er
g
y
in I
n
d
o
n
e
sia in
2
014
occu
rre
d i
n
t
h
e ho
useh
ol
d sect
or w
h
i
c
h a
m
ount
ed t
o
4
2
.
3
4
%
of t
h
e
t
o
t
a
l
el
ect
ri
city
sal
e
s. The gro
w
i
n
g
d
e
m
a
n
d
fo
r electrical en
ergy is n
o
t
propo
rtion
a
l to the av
ailab
ility o
f
electrical en
erg
y
in
In
don
esia.
Th
erefo
r
e, it tak
e
s a so
l
u
tio
n
b
y
u
tilizin
g renewab
l
e en
er
g
y
u
s
ing
h
ybrid
ex
p
e
rim
e
n
t
al ap
p
r
ox
im
a
tio
n
[9].
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
502
-47
52
I
ndo
n
e
sian
J Elec Eng
& Com
p
Sci, V
o
l. 10
,
No
.
3
,
Jun
e
2
018
:
1
061
–
1
069
1
062
Sm
art grid is a com
puterized and a
u
tom
a
ted pow
er
g
r
i
d
. In
th
e sm
art g
r
i
d
, it allo
ws two-way
com
m
uni
cat
i
on bet
w
een
use
r
s and e
n
e
r
gy
p
r
o
v
i
d
e
r
s.
In a
d
d
ition, t
r
ans
f
er of electrical
energy that occ
u
rs
not
onl
y
f
r
o
m
t
h
e m
a
nufact
ure
r
t
o
t
h
e
use
r
,
but
al
s
o
vi
ce
versa
[
10]
.
S
m
art
gri
d
i
s
o
n
e s
o
l
u
t
i
o
n t
h
at
uses
rene
wa
ble electrical en
ergy.
The
use
of smart grid as
a re
newa
bl
e e
n
ergy source
nee
d
s
a way to m
onitor the
sm
art g
r
id
o
f
each
nod
e to
find
ou
t wh
eth
e
r
th
e sm
art g
r
id
is in
stalled
p
r
op
erly or no
t. R
eal ti
m
e
m
o
n
i
t
o
ri
n
g
an
d d
i
sp
lay of po
w
e
r
system co
m
p
o
n
en
ts an
d p
e
r
f
or
m
a
n
ce, along
th
e co
nn
ection
and in
larg
e g
e
ogr
aph
i
c
areas,
hel
p
s o
p
erat
ors t
o
un
derst
a
nd
an
d
opt
i
m
i
ze t
h
e beha
vi
o
r
a
n
d
per
f
o
r
m
a
nce o
f
sm
art
gri
d
s
y
st
em
com
pone
nts [11]-[16]. Sm
a
r
t grid m
onitoring process c
a
n be accesse
d
wirelessly by using internet, so
el
ect
ri
cal
param
e
t
e
rs val
u
e can be m
oni
t
o
r
e
d rem
o
t
e
l
y
t
h
ro
u
gh s
o
ci
al
m
e
di
a. Thi
s
sy
st
em
i
s
desi
gned
usi
n
g
sm
art g
r
id
m
o
nito
ring
system
in
tern
et-b
ased
an
d app
licatio
n of th
e Io
T
for
th
e sm
art g
r
id
syste
m
[1
7
]
-[19].
The ai
m
of
t
h
i
s
pa
pe
r i
s
t
o
pr
ovi
de a
t
ech
ni
c
a
l
o
v
er
view of
realizable techni
qu
es
fo
r m
o
n
ito
r
i
ng
and
cont
rol
o
f
sm
ar
t
gri
d
s ba
sed
o
n
real
t
i
m
e
i
n
f
o
rm
at
i
on, act
i
ons an
d m
oni
t
o
r
i
ng f
o
r e
ffi
ci
en
t
,
appl
i
e
d
desi
g
n
an
d
inform
ation a
ccess easier.
These tec
hni
ques a
r
e a
n
al
yzed in detail
and thei
r effectivenes
s
ha
s bee
n
dem
onst
r
at
ed
wi
t
h
i
n
t
e
r
n
et
b
a
sed
vi
a we
b s
e
rvi
ce a
nd t
e
l
e
pot
bot
a
p
i
.
T
h
i
s
sy
st
em
requi
res a se
rve
r
t
h
at
rol
e
to receive
and
process
data se
nsors i
n
stalled on each node
, so
the
data
ca
n
be
se
nt to t
h
e
user t
h
rough s
o
cial
m
e
di
a especi
al
l
y
Tel
e
gram
and t
h
r
o
u
g
h
a web
pa
ge. Sm
art
gri
d
m
oni
tori
ng
vi
a Tel
e
gram
soci
al
m
e
di
a a
n
d
t
h
e we
b em
pl
oy
a server r
u
n
by
R
a
spbe
rry
Pi
3 t
o
m
a
ke cheape
r
o
n
e. T
h
e dat
a
fr
om
t
h
e senso
r
m
odu
l
e
wi
l
l
b
e
stored
in th
e MySQL
d
a
tabase th
rou
g
h
t
h
e PHP pro
g
ram
an
d will b
e
presen
ted in
g
r
aphical fo
rm
th
ro
ug
h a
website pa
ge.
Meanwhile, the serve
r
in cha
r
ge
of recei
ving comm
and from
user and s
e
ndi
ng
file (*.csv)
via
Teleg
r
am
will b
e
run
b
y
Pytho
n
program
. Th
e file sen
t
wi
l
l
co
n
t
ain all the in
fo
rm
atio
n
sto
r
ed
in
t
h
e
d
a
tab
a
se.
It is exp
ected th
at th
is st
u
d
y
will p
r
ov
id
e an
im
p
r
ov
em
en
t
in
th
e prob
lem
s
fo
u
n
d
i
n
the d
e
si
g
n
of smart gri
d
m
o
n
ito
rin
g
syste
m
s th
at can
be do
n
e
rem
o
tely
th
ro
ugh
Teleg
r
am
's so
ci
al media and we
bsites.
2.
R
E
SEARC
H M
ETHOD
2.
1.
S
y
ste
m
B
l
ock
Di
a
g
ra
m
The wi
reless s
m
art grid m
onitoring
system
active whe
n
the sens
or m
odule on each sm
art gri
d
node
receive t
h
e dat
a
of voltage a
n
d curre
nt values in which
t
h
e
data will be
sent to t
h
e se
rver
via inte
rne
t
. The
internet conne
c
tion is used
as a
tran
sfer
med
i
a fo
r smart g
r
id
m
o
n
ito
ri
n
g
data. By u
s
in
g
th
e in
tern
et,
m
oni
t
o
ri
ng
pr
o
cess can
be d
o
n
e rem
o
t
e
l
y
. in ot
her
han
d
,
t
h
e server acts
as a center to
process
data re
ceive
d
from
each sensor m
odule
on the sm
art grid. P
r
oces
sed
data will be displayed on the
website and c
a
n be
accessed t
h
rough social m
e
dia telegram
. Users ca
n
perf
orm
s
m
art grid m
onitoring
through social media
Telegram
by s
e
ndi
ng ce
rtain commands so t
h
e data recei
ve
d in accorda
n
c
e
with the orders sent m
e
ssa
ge.
In
gene
ral
,
t
h
e
ov
eral
l
sy
st
em
desi
gn
bl
ock
di
a
g
ram
i
s
sho
w
n
i
n
Fi
gu
re
1.
Fi
gu
re
1.
B
l
oc
k
Di
ag
ram
of S
m
art
Gri
d
M
o
n
i
t
o
ri
n
g
Sy
st
em
2.
2.
S
y
ste
m
S
p
eci
fi
cati
on
Device s
p
ecifi
cation c
onsist
of Ras
p
berry
Pi 3
whic
h us
ed as a se
rver
that receives
a
nd
proce
sses
data rea
d
ings
of se
nsors. Monitori
ng system
using s
o
cial media Telegr
am
and we
bsite are com
b
ined t
o
access
Evaluation Warning : The document was created with Spire.PDF for Python.
In
d
onesi
a
n
J
E
l
ec En
g &
C
o
m
p
Sci
ISS
N
:
2
5
0
2
-
47
52
PV S
m
art
Gri
d
Mo
ni
t
o
ri
n
g
Sy
st
em B
a
se
d
on
Hybri
d
T
e
l
e
p
o
t
a
n
d
We
b
Serv
er (
E
ka M
a
ul
a
na)
1
063
t
h
e i
n
f
o
rm
at
i
on. T
h
e p
r
ocess
of se
n
d
i
n
g dat
a
t
o
soci
al
m
e
d
i
a Tel
e
gram
i
s
do
ne
by
sen
d
i
n
g cert
a
i
n
c
o
m
m
a
nds
t
o
t
h
e Py
t
hon s
e
rve
r
. The
ban
d
wi
dt
h use
d
i
s
15 M
b
ps of i
n
t
e
rnet
con
n
ect
i
on a
nd t
h
e sy
st
em
send t
o
t
h
e use
r
(sm
a
rt
pho
ne)
i
n
*.cs
v
fo
rm
at
by
re
q
u
est
aut
o
m
a
t
i
caly
.
2.
3.
S
o
f
t
w
a
re Desi
gn
The
desi
g
n
o
f
t
h
e so
ft
wa
re i
s
use
d
t
o
c
ont
r
o
l
and m
a
nage t
h
e w
o
rk
of t
h
e
t
ool
as a
wh
ol
e. Ser
v
er i
s
desi
g
n
e
d
by
P
h
y
t
on
an
d B
o
t
Api
T
e
l
e
gram
. Phy
t
o
n
s
o
ft
w
a
re de
si
g
n
w
o
r
k
s t
o
r
un
p
r
o
g
r
am
s t
h
at
are abl
e
t
o
read t
h
e
databa
se, recei
ve the
command
from
the use
r
, c
r
e
a
te a *
.csv file
, and se
nd it to the
user. T
h
e
design
of P
H
P s
o
ft
ware is use
d
to receive data
from
th
e sm
ar
t grid se
ns
or
m
odule and
put it into the MySQL
d
a
tab
a
se.
In ad
d
ition
,
th
e
PHP
prog
ram
is u
s
ed
t
o
cr
eate g
r
aph
i
cal v
i
ews
o
f
data sto
r
ed
i
n
th
e M
y
SQL
dat
a
base
.
Dat
a
del
i
v
ery
p
r
oce
ss o
f
eac
h
bl
oc
k i
s
d
one
wi
rel
e
ssl
y
.
The
pr
o
pos
ed
sm
art
gr
i
d
m
oni
t
o
ri
n
g
sy
st
e
m
is u
s
ed
3
sen
s
o
r
n
o
d
e
s an
d
t
h
e d
a
ta tran
smit wirelessl
y.
Each
nod
e will tran
sm
i
t
d
a
ta
o
f
m
easu
r
ed
v
o
ltage,
cu
rren
t, and
power in
th
e tab
l
es in
th
e d
a
tabase th
at h
a
ve
b
een creat
ed
. S
m
art
gri
d
m
oni
t
o
ri
n
g
i
s
d
one t
h
r
o
ug
h
so
cial
m
e
d
i
a
Teleg
r
am
th
rou
g
h
Pytho
n
pro
g
ram
.
Pyth
o
n
will sen
d
files th
at can
b
e
o
p
e
n
e
d
with
an
dro
i
d
appl
i
cat
i
o
ns s
u
ch as E
x
cel
or
WPS
O
ffi
ce. B
l
ock
di
ag
ram
of t
r
a
n
sm
i
t
t
i
ng dat
a
t
o
M
y
S
Q
L dat
a
b
a
se s
h
o
w
n
i
n
Fi
gu
re 2.
Fi
gu
re
2.
B
l
oc
k
Di
ag
ram
of d
a
t
a
t
r
ansm
i
ssi
on
fr
om
senso
r
no
des
an
d
use
r
s t
o
t
h
e
dat
a
bas
e
The
dat
a
base i
s
creat
ed t
o
h
o
l
d
al
l
dat
a
of
sens
or
rea
d
i
n
gs
on eac
h
n
o
d
e-
1,
n
ode
-
2
,
no
de
-3
. T
h
e
d
a
tab
a
se
for each
nod
e is constru
c
ted
with
a 5
co
l
u
m
n
structu
r
e th
at
will co
n
t
ain
t
h
e info
rm
atio
n
id
,
vo
ltag
e
,
current, power, and tim
e as shown i
n
Ta
ble
1
.
Tabl
e 1. Sm
art
g
r
i
d
dat
a
base
t
a
bl
e
st
r
u
ct
u
r
e
Colu
m
n
na
m
e
Data T
y
pe
Extra
Pri
m
a
r
y Ke
y
I
D
I
n
teger
Auto_I
ncr
e
m
e
nt
√
Voltage Deci
m
a
l
(5,2)
-
-
Current Deci
m
a
l
(5,2)
-
-
Power
Deci
m
a
l
(5,2)
-
-
Ti
m
e
Dateti
m
e
-
-
3.
R
E
SU
LTS AN
D ANA
LY
SIS
3.
1.
Sens
or
D
a
t
a
T
r
ansmi
t
t
i
ng
The
purpose
of testing is to
know the
data
received
MySQL databa
se is the sam
e
as that sent by the
sens
or m
odul
e i
n
st
al
l
e
d o
n
t
h
e sm
art
gri
d
n
ode
. Tr
ansm
i
t
t
e
d dat
a
were co
nst
r
uct
e
d t
h
r
o
ug
h PH
P
pr
o
g
ram
m
i
ng i
s
sho
w
n i
n
Ta
bl
e 2. T
h
e dat
a
del
i
v
ery
i
s
sent
by
no
de
-1
t
o
t
h
e ser
v
er d
i
rect
l
y
. In t
h
i
s
t
e
st
, a
packe
d
o
f
dat
a
was sent
t
o
t
h
e dat
a
ba
se t
h
at
has been p
r
ovi
ded t
h
r
o
u
g
h
t
h
e we
b by
det
e
rm
i
n
i
ng l
o
cal
IP
address
in Ra
pberry Pi
3.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
502
-47
52
I
ndo
n
e
sian
J Elec Eng
& Com
p
Sci, V
o
l. 10
,
No
.
3
,
Jun
e
2
018
:
1
061
–
1
069
1
064
Tabl
e
2.
Dat
a
t
r
ansm
i
ssi
on se
nso
r
n
ode
1
t
o
t
h
e dat
a
base
Data in D
a
tabase
V I
P
0,
3 0,
42
0,
12
1,
7 0,
4
0,
68
3,
29
0,
42
1,
37
4,
9 0,
43
2,
11
6,
3 0,
5
3,
13
7,
95
0,
62
4,
89
9,
41
0,
74
7
10,
99
0,
89
9,
82
12,
51
1,
05
13,
17
3.
2.
D
a
t
a
b
a
se
T
e
st
Th
e pu
rpo
s
e of testin
g
is to
d
e
term
in
e th
e d
u
ration
of d
a
t
a
tran
sm
issio
n
fro
m
th
e s
m
art g
r
id
sen
s
o
r
m
odul
e t
o
t
h
e
M
y
SQL
dat
a
b
a
se. Test
i
n
g t
h
e spee
d
of
d
e
l
i
v
ery
i
s
d
one
b
y
pr
o
v
i
d
i
n
g a
del
a
y
(
d
el
ay
t
i
m
e) t
h
at
varies on the s
e
ns
or m
odule to send data to
the My
SQL da
tabase. Delay give
n is 5 seconds,
8 seconds, 10
seconds
, a
nd
15 sec
o
nds
.
Obt
a
ined a
stable
delay is 10
sec
o
nds. Ta
ble 3
shows t
h
e m
o
st stable delay is 10
s
e
c
o
n
d
s
w
ith an
av
e
r
ag
e
o
f
10
.3
s
e
con
d
s
.
Tabel 3 Kecepatan
pe
ngirim
a
n
data
ke
da
t
a
ba
se
Delay
(m
s)
Ti
m
e
(H:
M
:S
)
Delay at
Database
(s)
average
Delay (s)
5000
15:59:
23
-
10.
5
15:59:
29
6
15:59:
35
6
15:59:
56
21
16:00:
19
23
16:00:
25
6
16:00:
39
14
16:00:
46
7
16:00:
52
6
16:00:
58
6
8000
16:30:
06
-
9.
5
16:30:
16
10
16:30:
25
9
16:30:
35
10
16:30:
45
10
16:30:
54
9
16:31:
04
10
16:31:
13
9
16:31:
23
10
16:31:
32
9
1000
0
16:05:
57
-
10.
3
16:06:
09
12
16:06:
20
11
16:06:
31
11
16:06:
43
12
16:06:
54
11
16:07:
05
11
16:07:
17
12
16:07:
28
11
16:07:
40
12
1500
0
16:12:
53
-
16.
4
16:13:
10
17
16:13:
26
16
16:13:
42
16
16:13:
59
17
16:14:
15
16
16:14:
31
16
16:14:
48
17
16:15:
04
16
16:15:
21
17
Evaluation Warning : The document was created with Spire.PDF for Python.
In
d
onesi
a
n
J
E
l
ec En
g &
C
o
m
p
Sci
ISS
N
:
2
5
0
2
-
47
52
PV S
m
art
Gri
d
Mo
ni
t
o
ri
n
g
Sy
st
em B
a
se
d
on
Hybri
d
T
e
l
e
p
o
t
a
n
d
We
b
Serv
er (
E
ka M
a
ul
a
na)
1
065
3.
2.
Gr
aph
Di
spl
a
y
The purpose of this test
is to
determ
ine whe
t
her the
data pres
ente
d on the gra
ph i
n
accorda
n
ce wit
h
t
h
e dat
a
st
o
r
ed
on t
h
e
dat
a
ba
s
e
. The t
e
st
di
s
p
l
a
y
s
t
h
e gra
ph
sho
w
n i
n
Fi
gu
r
e
3. B
a
se
d o
n
Fi
gu
re 3
,
we
g
e
t
t
h
e
val
u
es
of
vol
t
a
ge, cu
rr
ent
,
a
n
d p
o
we
r res
p
e
c
t
i
v
el
y
of 2.
24
V, 0.
2
5
A
,
an
d 0.
5
6
W. The
val
u
es ap
pea
r
on t
h
e
gra
p
h c
o
r
r
esp
o
n
d
t
o
t
h
e
val
u
e
s
co
nt
ai
ne
d i
n
t
h
e M
y
SQL
da
t
a
base. B
u
t
t
h
e
t
i
m
e
show
n i
s
di
f
f
ere
n
t
f
r
o
m
t
h
e
t
i
m
e
st
ored i
n
t
h
e
dat
a
base
.
(a)
(b
)
(c)
Fi
gu
re 3.
M
o
ni
t
o
ri
n
g
gra
p
h of
sm
art
gri
d
o
n
websi
t
e
(a)
n
o
d
e #1
(
b
)
.
no
de
#
2
(c).
n
o
d
e #
3
.
3.
4.
C
o
mm
an
d T
e
sti
n
g
Testin
g
t
h
e
deliv
ery of comman
d
s
fro
m
so
cial m
e
d
i
a
Teleg
r
am
is to
d
e
term
in
e
wheth
e
r the
m
e
ssages sent
users t
h
r
o
ug
h so
ci
al
m
e
di
a Tel
e
gram
can be acc
ept
e
d by
Py
t
h
o
n
pr
o
g
ram
.
Test
i
ng i
s
con
d
u
ct
ed
by
t
y
pi
ng
m
e
ssages t
h
ro
u
g
h
s
o
ci
al
m
e
di
a Tel
e
gram
and
se
ndi
ng
t
o
t
h
e
s
e
rve
r
ru
n
by
Py
t
h
o
n
pr
o
g
ram
.
Tabl
e
4. T
e
st
i
n
g R
e
s
u
l
t
o
f
Se
n
t
C
o
m
m
a
nd
Sent m
e
ssage
Received m
e
ssage
Respon Ser
v
er
Py
thon
/start
/start
-
Tes
Tes
Test
Roll
Roll
Rando
m
value 1-1
0
0
T
i
me
T
i
me
C
u
r
r
e
n
t
t
i
me
Test
Test
-
Bot Telegra
m
Bot Telegra
m
-
M
onitor
i
ng
M
onitor
i
ng
-
Sm
a
r
t G
r
i
d
Sm
a
r
t G
r
i
d
-
Raspber
r
y
Pi 3
Raspber
r
y
Pi 3
-
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
502
-47
52
I
ndo
n
e
sian
J Elec Eng
& Com
p
Sci, V
o
l. 10
,
No
.
3
,
Jun
e
2
018
:
1
061
–
1
069
1
066
B
a
sed
on
Ta
bl
e 4,
i
t
can
be
c
oncl
ude
d t
h
at
t
h
e
pr
ocess
o
f
s
e
ndi
ng
m
e
ssages f
r
om
soci
al
m
e
di
a
Telegram
can run well.
All messages
can be
receive
d in
acc
orda
nce
with t
h
e se
nt
by the
user is s
h
own i
n
Fi
gu
re 4.
Fi
gu
re
4.
P
h
y
t
ho
n
Shel
l
P
r
og
ram
W
i
n
d
o
w
Messag
e
s sen
t
b
y
th
e u
s
er
w
ill g
e
t a respon
se fro
m
th
e server if th
e m
e
ssag
e
is d
e
fin
e
d
in
th
e Python
p
r
og
ram
.
If t
h
e m
e
ssag
e
sen
t
i
s
no
t in th
e
p
r
og
ram
d
e
fin
i
si
on
th
en
t
h
e server
will n
o
t
respo
n
d
or rep
l
y.
3.
5.
T
e
sti
n
g o
f
D
a
ta
Th
is test ai
m
s
to
d
e
term
in
e wh
eth
e
r th
e file (*.csv) can
b
e
sen
t
b
y
th
e serv
er to
th
e u
s
er
o
r
no
t. Th
is
test is p
e
rfo
r
med
with
th
e u
s
er send
ing
m
e
ssag
e
s wit
h
a sp
ecific fo
rm
at th
at co
n
t
ain
s
d
a
te and
ti
m
e
in
fo
rm
atio
n
.
So
th
e Python
prog
ram
will ex
ecu
te th
e fun
c
tio
n
to
read
th
e d
a
ta in
th
e
d
a
tab
a
se in
acco
r
d
a
nce
wi
t
h
t
h
e
de
si
re
d t
i
m
e range.
T
h
e
dat
a
t
r
a
n
sm
issi
on
t
e
st
s are
sho
w
n i
n
Fi
gu
r
e
5.
Fi
gu
re
5.
Tel
e
g
r
am
M
e
ssage and
Fi
l
e
Del
i
v
er
y
*.cs
v t
o
User
o
n
Tel
e
gram
Datab
a
se test
ai
m
s
to
d
e
termin
e th
e cap
acity (size) o
f
d
a
ta stored
i
n
th
e d
a
tab
a
se. Testin
g
is
o
b
s
erv
e
d b
y
fillin
g
th
e d
a
tab
a
se of
1
0
0
t
o
1
0
0
0
lin
es
con
t
ain
i
ng
th
e in
fo
rm
atio
n
valu
es of
v
o
ltag
e
, cu
rren
t,
p
o
wer an
d ti
me wh
en th
e
d
a
t
a
is stored in
t
h
e d
a
ta
ba
se.
Th
e m
e
m
o
ry
zi
se t
e
st
i
ng i
n
sh
o
w
n i
n
Ta
bl
e 5
.
Evaluation Warning : The document was created with Spire.PDF for Python.
In
d
onesi
a
n
J
E
l
ec En
g &
C
o
m
p
Sci
ISS
N
:
2
5
0
2
-
47
52
PV S
m
art
Gri
d
Mo
ni
t
o
ri
n
g
Sy
st
em B
a
se
d
on
Hybri
d
T
e
l
e
p
o
t
a
n
d
We
b
Serv
er (
E
ka M
a
ul
a
na)
1
067
T
a
bl
e 5
.
M
e
m
o
ry
si
ze o
n
dat
a
base
Row (Database
)
Me
m
o
r
y
100
16
KB
200
16
KB
300
16
KB
400
48
KB
500
48
KB
600
64
KB
700
64
KB
800
64
KB
900
64
KB
1000
64
KB
Th
e
ov
erall test is p
e
rfo
rm
ed
to
d
e
term
in
e th
e p
e
rf
orm
a
nce
of
t
h
e sy
st
em
that
ha
s
been
de
si
gne
d.
Test
s co
n
duct
e
d i
n
cl
ude:
1.
Deliv
er m
e
ssag
e
s fro
m
th
e u
s
er to
th
e serv
er to
send
* .cs
v
fi
l
e
s. The res
u
l
t
of sendi
n
g
m
e
ssage an
d fi
l
e
s
are s
h
own if T
a
ble 6.
T
a
bl
e 6
.
T
e
st
i
n
g t
h
e
se
ndi
ng
o
f
c
o
m
m
a
nds a
n
d
fi
l
e
s
Test No
Telegra
m
Message
s
File delivery
Sent
Not Sent
Sent
Not Sent
1
√
-
√
-
2
√
-
√
-
3
√
-
√
-
4
√
-
√
-
5
√
-
√
-
6
√
-
√
-
7
√
-
√
-
8
√
-
√
-
9
√
-
√
-
10
√
-
√
-
Error
0 %
0 %
2.
Test
i
ng fi
l
e
si
ze * .csv a
nd l
o
ng
del
i
v
ery
t
i
m
e
. The res
u
lt o
f
testin
g
file zis
e
an
d
deliv
ery ti
m
e
are shown
in
Tab
l
e 7.
Tab
l
e
7
.
File size *
.csv
an
d lo
ng
d
e
liv
ery time
R
o
w
M
e
mo
r
y
T
i
me
(
s
)
100
3,
8
KB
5.
18
200
7,
7
KB
7.
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ain
e
d
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at
th
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est
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at is
3
9
.0 KB
with
3
0
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f
d
e
liv
ery
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me. Th
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sm
it
ted
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f
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rea
d
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n
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nd
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op
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a
ta
read
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y
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er and
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r
ed
in
th
e file. Th
e resu
lt of send
ing
*
.csv
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p
e
n
ed
wi
t
h
an
dr
oi
d a
ppl
i
cat
i
o
n suc
h
as M
S
Excel or WPS Office.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
502
-47
52
I
ndo
n
e
sian
J Elec Eng
& Com
p
Sci, V
o
l. 10
,
No
.
3
,
Jun
e
2
018
:
1
061
–
1
069
1
068
4.
CO
NCL
USI
O
N
According to the design on
PV sm
art grid
monitoring system
,
al
l of the pa
rts have
been s
u
ccess
f
ully
im
ple
m
entated and c
h
aracterized. T
h
e desi
gne
d PHP
program
successfully
receives data
from
the sens
or
m
odule and st
ores it into the
table of each
node in
the M
y
SQL data
bas
e
. The tim
e requi
red
by the sens
or
m
odul
e t
o
se
n
d
dat
a
t
o
t
h
e
d
a
t
a
base
wi
rel
e
ssl
y
req
u
i
r
es
a
1
0
sec
o
nd
wi
t
h
a
n
a
v
era
g
e t
i
m
e
of
1
0
.
3
sec
o
n
d
s.
MySQL data
base readi
ng t
h
rough Py
thon program
works well.
The data
base
rea
d
has 3
tables whic
h
each
has
5 c
o
lum
n
s. Sm
art grid monitoring
graphs s
u
ccess
f
ully dis
p
lay data i
n
acc
orda
nce
with t
h
e
data s
t
ore
d
i
n
t
h
e dat
a
base.
T
h
e m
e
ssage del
i
very
a
n
d
fi
l
e
d
e
livery *.csv are working
with 10
0% su
ccess
rate.
ACKNOWLE
DGE
M
ENTS
Th
is work
is su
ppo
rted
b
y
LPPM Un
i
v
ersitas
Brawijay
a and Colla
borativ
e Researc
h
Cente
r
for
A
ndv
an
ced
Syste
m
an
d
Mater
i
al Techno
logy, Br
aw
i
j
aya Un
iv
er
sity.
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l
ana, S.H
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a
ndity
a, M. Julius, “Effect of C
h
loroph
y
ll Con
c
entration Var
i
ations from Extract
of Papa
ya
L
eav
es on D
y
e-Sens
itiz
ed Sol
a
r C
e
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l
”.
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uri,
“Analy
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[9]
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a, N. Walid, C
.
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y
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tem Analy
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is of
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y
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e
wable En
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mputer
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C.
He-Rui, P.
Xu,
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y
ste
m
Ba
se
d on S
y
stem Dy
na
mic
s
",
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gineering
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2
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79-7986, December 2014.
[11]
R.K. Subroto
,
L. Ardhenta, and
E. Ma
ul
ana,
"
A
Novel of Ad
aptiv
e Sliding
Mode Controller with Observer
for
DC/DC Boost C
onverters in
Photovoltaic S
y
stem",
The 5th International Conferen
ce on Electrical, Electronics,
and Information
Engineering
, pp. 1-7, 2017.
[12]
R.K. Subroto and K.L. Lian
, "Modeling of a Multilev
e
l
Volt
age Source Converter using the
Fast Tim
e
-Domain
Method",
IEEE
Journal of Emerging and Selec
t
e
d
Topics in Power Elec
tronics
, v
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l. 2, no. 4, pp.
1117-1126, Dec.
2014.
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Ardhenta,
R.K
Subroto, P. Mudjirah
arjo, H. Su
y
ono
, “
W
i
reles
s
Sm
art Grid Monitoring S
y
s
t
e
m
Based on Inter
n
et of
Things
(Io
T) via Teleg
r
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e
wable Energy a
nd Green Techno
log
y
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nferenc
e
(
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, p
p
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ri, E. Maulan
a, “Intern
e
t-Based Monitor
i
ng
and Protection on PV
Sm
ar
t Grid S
y
stem”.
Sustainable Info
rmation and Eng
i
neering
Tec
hnology (
S
IET 2017)
International C
onference
. pp. 1-
6, 2017
.
[15]
S. Jaloudi, E.
Ortjohann, A
.
Schmelter
,
P. Wira
santi, D. Morton.Comm
unication strateg
y
for
grid contro
l and
m
onitoring of distributed gen
e
rators in
S
m
art Grids using IEC and IEEE
standards.
2011
2nd IEEE PES
International
Co
nference and
Exhibitio
n
on Inno
vati
ve Smart
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ies
,
pp. 1-6
,
2011
.
[16]
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Akkay
a
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, vol. 4(4), pp. 894-90
4, 2017
.
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E.
S.
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H.
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rfac
e
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EE First International Worksho
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S
GMS)
, pp. 79-83
,
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nt S
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CPEICES)
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In
d
onesi
a
n
J
E
l
ec En
g &
C
o
m
p
Sci
ISS
N
:
2
5
0
2
-
47
52
PV S
m
art
Gri
d
Mo
ni
t
o
ri
n
g
Sy
st
em B
a
se
d
on
Hybri
d
T
e
l
e
p
o
t
a
n
d
We
b
Serv
er (
E
ka M
a
ul
a
na)
1
069
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lla
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Y. Joo, S. Silvestri, “
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141, 2016
.
BIOGRAP
HI
ES OF
AUTH
ORS
Eka Maulana
received th
e B.Eng. (2009)
, M.Eng. (2011), d
e
gr
ees in
Electrical Engineering
from Brawijay
a
University
(In
donesia)
and Univ
ersity
of
Miy
a
zak
i (Japan)
,
respectively
.
Currentl
y
h
e
is
a Le
ctur
er and r
e
s
earch
er in D
e
partm
e
nt of
Ele
c
tri
cal
Engin
eeri
ng, Brawij
a
y
a
Univers
i
t
y
. His
res
earch
es
are in
fields
of ele
c
tro
n
ics
,
power el
ec
tronics
, s
m
art grids
,
renewabl
e
energ
y
and ener
g
y
harversting devices, molecu
lar electronics, sen
s
ors
and photonic applications.
His affilia
tions are m
e
m
b
er of IEEE, PSeeM-
R
G (Power
Sy
s
t
em
Engineer
in
g and Energ
y
Management R
e
search Group)
and CRC-ASMAT (Col
laborative Resear
ch Center for Advanced
S
y
stem and
Mater
i
al Technolog
y
)
Brawijay
a University
. Fu
rther
info on
his homepage:
http:/
/m
aulan
a
.l
e
c
ture
.ub.
ac
.id
Ramadha
ni K
u
r
n
iaw
a
n Subr
oto
rec
e
ived
B.
En
g. degr
ee
in
el
ec
tric
al
engine
erin
g from
Institut
Teknologi Sepu
luh Nopem
b
er in 2012 and the
M.Eng. and
M.Sc. degrees from
Institut
Teknologi Sepu
luh Nopember and
the National
Taiwan University
of Science an
d Techno
log
y
,
Taiwan in 2014
. He is currently
a Lecturer in
Electrical Eng
i
neeri
ng Dep
a
rtment with the
Brawijay
a
Univ
ersity
, Malang
, Indonesia. His
ma
in inter
e
st research
inclu
d
es harmonic
s
analy
s
is, h
a
rmonics m
odeling
of power converters, con
t
ro
l of
power elect
ron
i
cs, nonlinear
control, slid
ing
mode cont
rol,
an
d observer
desig
n
.
Lunde
Ar
dhe
nt
a
rec
e
iv
ed th
e
M.S. degr
ee
in
Departm
e
nt of
Ele
c
tri
cal
Eng
i
n
eering
,
Na
tiona
l
ChiaYi Univers
i
ty
, Taiwan in
2015. He comple
ted his Bachelor degree in
Department of
Electrical Engineering
,
Univ
er
sity
of Brawij
ay
a, Indon
esia
in 2011. He is
a Lecturer
in
Departm
e
nt of
Ele
c
tri
cal
Engin
eering
,
Brawi
j
a
y
a
Univers
i
t
y
.
His
res
earch
in
teres
t
s
in
clude
renewabl
e energ
y
appl
ic
a
tions, d
i
gitalized contro
l techniqu
es
for power elec
tronics
apparatus
and
s
y
s
t
em
s
,
and
opt
im
al con
t
rol
the
o
r
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.