Slide 1
B CNG THNGTRNG CAO NG K THUT CAO THNGKHOA: IN - IN LNH N TT
NGHIP TI: THIT K V THI CNG M HNH T ATSGING VIN HNG DN: NGUYN VN
HiNSINH VIN THC HIN :PHAN LU MINHH HONGUYN QUANG NHTRN V LINH
LP: TC CN 11CKHO: 2011-2013
NI DUNG THUYT TRNH123456Gii thiu khi qut v t ATS.Khi qut chung v
PLC logo 230RCCc kh c in ng ct v bo v c s dng.Thit k m hnh ATS
10APhng php lp trnh.
1Gii thiu khi qut v t ATS.
ATS l g ? ATS l vit tt ca cm t: Automatic Transfer Switch
L h thng chuyn i ngun t ngATS m bo tnh lin tc trong vic cung cp
in
C chc nng bo v khi li b: mt ngun, mt pha, ngc pha, lch pha, thp
p v qu p.
2Khi qut chung v cc loi kh c in
PLC LOGO!230 RCNg voNgun nuiModule m rngKhe cm cp np chng trnh
PCLogo!Mn hnh hin thPhm di chuynv lp trnhNg ra
2
Cc kh c in s dng trong t ATS
Voltage monitor l g?
Gin thi gian bo v mt pha v lch pha
Gin thi gian bo v qu p v st p6
4Thit k m hnh ATS 10AH thng t ng chuyn ngun ATS Mch in ng lc.Mch
in iu khinChuyn mch dng hai aptomat.Chuyn mch bp bnh.Chuyn mch dng
hai contactor.
Chuyn Mch Kiu Bp Bnh
1. u vo li2. u ra ph ti3. u u vo my pht4. Tip im ng kiu bp bnh5.
Hai tip im tnh.C cu hot ng chuyn mch kiu bp bnh
Chuyn mch dng hai contactor. TiK1K2S chuyn mch dng hai contactor
Contactor chnh K1 cung cp ngun 3 pha t ngun in li n ph ti Contactor
chnh K2 cung cp ngun 3 pha t my pht in d phng n ph ti
3
Gii thch s mch
Ch MAN:GIAI ONTC NGCHUYN BIN MCH IU KHINCHUYN BIN MCH NG
LC1Chuyn Swith1 sang ch MANn MAN sng2Khi li c inTip im EVR1 ng, TG3
c in.3Chuyn Swith-2 sang ch MAIN TG1 c in ng thi n MAIN sang. Khi
TG1 c in tip im thng m TG1 ng li cp in cho cun dy contactor K1.Tip
im thng m contactor K1 ng li cp in cho ti.4Khi li mt inTip im EVR1
m ra, TG3 mt in, tip im TG3 m ra, th TG1 mt in tip im m ra lm cun
dy K1 mt in.Tip im thng m contactor K1 m ra, lm mt ti.5Khi ng my
pht My pht chy khi in p EVR2 ng li. Cun dy TG4 c in, tip im TG4 ng
li 6Chuyn swith2 sang ch GEN TG2 c in ng thi n GEN sng. Khi TG2 c
in tip im thng m TG2 ng li cp in cho cun dy contactor K2.Tip im
thng m contactor K2 ng li cp in cho ti
Ch AUTOGIAI ONTC NGCHUYN BIN MCH IU KHINCHUYN BIN MCH NG
LC1Chuyn Swith-1 sang ch AUTOn AUTO sng, ng thi I5 c in gi tnh hiu
n logo, logo bit ang hot ng ch AUTO2Khi li c inTip im EVR1 ng, TG3
c in, tip im TG3 ng li, I1 c in gi ti logo lm ng Q1, TG1 c in. Tip
im TG1 ng, cun dy K1 c inTip im thng m contactor K1 ng li cp in cho
ti3Khi li mt inTip im EVR1 m ra, TG3 mt in, tip im TG3 m ra, lm I1
mt in, Q1 m TG1 mt in, tip im TG1 m ra, cun dy contactor K1 mt
inTip im thng m contactor K1 m ra, lm mt ti5Khi ng my phtKhi li mt
in Q3 ng cun dy TG5 c in, tip im thng m TG5 ng li lm my pht.6Khi my
pht chy in p t yu cu tip im EVR2 ng, TG4 c in, tip im thng m TG4 ng
li, I2 c in gi ti logo lm ng Q2, TG2 c in. Tip im thng m TG2 ng,
cun dy K2 c inTip im thng m contactor K2 ng li cp in cho ti
5Phng php lp trnh.S DNG PLC LOGO! 230RC V B AUTO STARTER LP
TRNH
B AUTO-STARTER
Nguyn nhn tc ngChuyn bin ca chng trnh PLC LogoThit b tc ngKhi Li
Chnh mt in.- EVR1 khng tc ng, tn hiu I1 khng tc ng nn TT I1 tc ng
nn T03 c in, sau 5s th TTM T03 tc ng n Q3 ra tn hiu cho b
Auto-Starter MF.- Khi MF c in p th EVR2 tc ng,TG4-1 c in nn tn hiu
I2 tc ng nn TTM I2 tc ng cho T02, sau 10s n nh in MF th Q2 tc ng. -
K1 mt in.Q3 tc ng cho TG5 c in, TTM ca TG5 tc ng cho php b
Auto-Starter khi ng MF. - T Q2 ng lm TG2 c in. TTM TG2 tc ng lm K2
c in ng in vo ti.S c khi Li Chnh chp chnKhi EVR1 chp chn nhiu ln th
C06 tc ng n Q3 ra tn hiu cho b Auto-Start MF. Tng t nh Khi Li chnh
mt in.Khi Li cin tr li.EVR1 tc ng, TG3 tc ng, I1 tc ng nn TTM I1 tc
ng n T01 m 10s. Sau thi gian n nh in li, TTM ca T01 tc ng nn T04 c
in sau 5s th Q1 tc ng.Q1 c in, Q3 c in, Q2 mt in th T05 c in.sau
15s th Q3 mt in.TG3 c in.sau 10 th K2 mt in.Sau 5s tip theo th K1 c
in.Sau 15s tip theo th Q3 mt inS c khi in MF chp chnKhi EVR2 chp
chn nhiu ln th C07 tc ng th Q2 mt in ng thi TTM ca C07 tc ng n T08,
sau 3s th Q3 mt in.C07 tc ng th TG4 mt in. Sau 3s th TG5 mt in cho
php b Auto-Start dng MF.Gii thch chng trnh PLC c b auto-start
Nguyn nhn tc ngChuyn bin ca chng trnh PLC LogoThit b tc ngS c
khi Li Chnh chp chnKhi EVR1 chp chn nhiu ln th C06 tc ng n Q3 ra tn
hiu cho b Auto-Start MF. Tng t nh Khi Li chnh mt in.Khi Li cin tr
li.EVR1 tc ng, TG3 tc ng, I1 tc ng nn TTM I1 tc ng n T01 m 10s. Sau
thi gian n nh in li, TTM ca T01 tc ng nn T04 c in sau 5s th Q1 tc
ng.Q1 c in, Q3 c in, Q2 mt in th T05 c in.sau 15s th Q3 mt in.TG3 c
in.sau 10 th K2 mt in.Sau 5s tip theo th K1 c in.Sau 15s tip theo
th Q3 mt inS c khi in MF chp chnKhi EVR2 chp chn nhiu ln th C07 tc
ng th Q2 mt in ng thi TTM ca C07 tc ng n T08, sau 3s th Q3 mt
in.C07 tc ng th TG4 mt in. Sau 3s th TG5 mt in cho php b Auto-Start
dng MF.
B tr bn trong v bn ngoi t ATS-10A
Cm n qu thy c v cc bn ch theo di
