litar utama dan litar kawalan motor elektrik
Post on 09-Apr-2017
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Al-Ayubi, 2017
Semoga Berjaya !!!
DOL 1 FASA
M
*Beza dengan 3 fasa Cuma bekalan masuk Cuma 2 wire (R,Y) / (Y,B).
L
c
MCB
C
TOR
TOR
PB
(START)
PB
(STOP)
MOTOR
RUN
TRIP
MARA SONGSANG 1 FASA
L
F
LR
F
F
LTOR
PB
(STOP)
FORWARD
RUN
FORWARD
TRIP
MCB TOR
R
R
RRF
LF
REVERSE
RUN
REVERSE
N
DOL 3 FASA
M
L
c
MCB
C
TOR
TOR
PB
(START)
PB
(STOP)
MOTOR
RUN
TRIP
Al-Ayubi, 2017
Semoga Berjaya !!!
FORWARD REVERSE
L
F
LR
F
F
LTOR
PB
(STOP)
FORWARD
RUN
FORWARD
TRIP
MCB TOR
R
R
RRF
LF
REVERSE
RUN
REVERSE
N
STAR DELTA
YR B
M
TOR
MCCB
D S
L
M
M
TOR
PB
(STOP)
TRIP
MCB TOR
TDR
TDR
NPB
(START)
S
TDR D
D
RUN
DELTA
STAR
TIMER
MAIN
D
S
AUTO TRANS YR B
TOR
MCCB
C1
C2
M
L
C4
C4
TOR
PB
(STOP)MCB TOR
TDR
NPB
(START)
C2
C1
TIMER
C4
TDR C3
C1
C3TDR C1 C2
C3
RELAY
STEP
STEP
MAIN
RUN
TRIP
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