ISSN: 1693-6
930
¢
93
Com
pari
s
o
n
of Current Co
ntrol Metho
d
s on Ca
rrie
rs
Based VSI-P
WM…
…
(M
uh
. Im
ran Ham
i
d)
COMPARISON OF CURRENT CONTROL METHODS
ON CARRIER BASED VSI-PWM INVERTER DRIVES
FROM LINE POWER QUALITY ASPECT
Muh. Imran Hamid
1,2
, Makbul An
w
a
ri
2
, Taufik
3
1
Electrical En
ginee
ring
De
partme
n
t, Uni
v
ersita
s Anda
las (UNA
ND)
Limau Ma
nis
Camp
us
- Padang 2
516
3
2
Depa
rtment
of Energy Co
nversi
on Engi
neeri
ng, Univ
ersiti Te
kn
olo
g
i Malaysia
UTM Skudai,
Joh
o
r 81
310,
Malaysia
3
Depa
rtment
of Electrical
Enginee
ring,
California Pol
y
techni
c State University
San Luis O
b
i
s
po, Californi
a 9340
7, USA
e
m
a
il: imr
a
ndg
ma
ss
e@
yaho
o
.
c
o
m
1
, ma
kbul@i
eee.o
r
g
2
, taufik@cal
poly.edu
3
Abs
t
rak
Paper ini
m
engete
nga
hkan h
a
sil
sim
u
lasi
da
ri du
a
m
e
tode p
engatu
r
an
a
r
us untu
k
inve
rter jeni
s
sum
ber tega
ngan
de
ngan
m
odulas
i
leb
a
r p
u
lsa
(VSI-PWM
)
yaitu
m
e
tode ke
nd
ali
aru
s
hystere
s
is da
n
ra
m
p
com
pari
s
on. Si
m
u
la
si ini
be
rgu
na d
a
lam
p
e
m
ilihan m
e
tode
peng
atura
n
a
r
us pad
a adj
ustabl
e spee
d dri
v
e
s
(AS
D
) d
an
se
ca
ra um
um
untuk kon
v
erte
r d
a
ya
elektri
k
da
ri sud
u
t
pa
nda
ng kualita
s
d
a
ya. Ha
sil si
m
u
lasi
m
enu
njukka
n
b
a
h
w
a ke
dua
m
e
tode
control
m
e
m
berikan ka
ra
kteristi
k kualita
s
da
ya ya
ng berb
eda pad
a
tegan
gan m
aupun
da
n aru
s
inputn
y
a. Met
ode ram
p
co
m
pariso
n
m
e
m
berika
n
ef
e
k
di
storsi yan
g
lebih
rend
a
h
pada
arus i
nput
diban
ding
kan
m
e
tode hyst
ere
s
is. Seb
a
likn
y
a, untu
k
distorsi tegan
g
an, hyst
ere
s
i
s
cu
rrent co
ntrol
m
enunjukka
n
perform
a ya
ng lebih b
a
ik.
.
Kata kunci
:
distorsi, hyste
r
esi
s
current
contro
l, ram
p
com
pari
s
o
n
current co
ntrol
A
b
st
r
a
ct
This paper describes
sim
u
lation result
of tw
o m
e
th
ods in
current controlling for carri
er
based VSI-P
WM i
n
ve
rter:
hyste
r
esi
s
a
nd ram
p
co
m
pariso
n
co
ntrol. T
he
si
m
u
lation useful in
sele
ction of ASDs and ge
nerall
y
–
c
o
n
verter,
from
pow
e
r
q
uality
point of
vie
w
. Sim
u
lation result
sho
w
th
at bot
h ram
p
com
p
arison
and
h
y
stere
s
i
s
c
ont
rol m
e
thods g
i
ve
s differen
c
e characte
ri
stic
on line
voltag
e and lin
e cu
rre
nt. A ram
p
com
pari
s
on
m
e
thod is bet
ter in form
of lowe
r effect o
n
line current
distortio
n
co
m
pare with
hystere
s
i
s
co
ntrol m
e
thod.
Mean
while,
for line
volt
age
distortio
n
, hystere
s
i
s
co
ntrol see
n
better.
Key
w
ords
: di
stortion, h
y
stere
s
is a
nd ra
m
p
com
parison cu
rrent co
ntrol
1. INTRODUCT
I
ON
Motivated by variou
s fact
or such as e
nergy efficie
n
cy, perfo
rm
ance and fle
x
ibility of
operation AS
Ds
sh
ows i
n
crea
se tr
end
o
f
application i
n
wid
e
ly area
. This trend i
s
p
r
edi
cted t
o
contin
ue by
suppo
rted of
t
e
ch
nolo
g
y
a
c
hievement especi
a
lly
in co
ntrol
a
nd po
wer elect
r
oni
cs
as
a part of the drive syste
m
. Meanwhi
le, al
ong with
widely ASDs appli
c
ation,
negative impact
prod
uced to p
o
we
r quality is also increa
se.
The cu
rrent contain
s
h
a
rm
onics
create
d
by swit
chin
g operation
of static switch i
n
ASDs
cau
s
e
voltag
e di
sturb
a
n
c
e on
point
o
f
ASDs Su
p
p
ly is
also
di
storted, th
e
highe
r of
cu
rrent
harm
oni
cs th
e highe
r voltage di
storte
d
on that poi
nt
. Further, thi
s
voltage h
a
rmonics
sprea
d
s
and i
n
fluen
ce
s to
othe
r p
a
rt of po
we
r n
e
t
work
and
giv
e
s va
riou
s n
egative imp
a
c
t to
equip
m
e
n
t
that build the s
y
s
t
em [1],[2].
Basically, the ASDs is aim
ed to regulat
e two main mech
ani
cal q
uantities a
s
o
u
tput of
drive system
then transmi
tted to load
drives,
i.e. angula
r
sp
eed
and torque.
Speed rel
a
te
d to
stator f
r
equ
e
n
cy me
an
whi
l
e torq
ue i
s
dire
ctly re
lat
ed to
stator
curre
n
t. The
role
of current
regul
ator i
s
t
a
ke
n by
current co
ntroll
er whi
c
h va
ryin
g cu
rrent q
u
a
n
tity related t
o
torq
ue n
e
e
ded
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