CHUYN TRUYN NG IN & T NG HA QU TRNH CNG NGH Tm hiu v bin tn
SIEMENS MICROMASTER 440 DS cc thnh vin trong nhm 6 (Lp H in 3 K4)Bi
Ngc Tun Nguyn Tt TrungTrn Ch MnhTrn Quc ThmKiu Vn NhngCao Ngc
LinhNguyn Hu TonNg c tNguyn Khc HuyI HC CNG NGHIP H NI NG C KHNG NG
BI.C u ta o1. Lo i the p stato2. Cu n dy stato3. Np ma y4. bi5. Tru
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t10. H p qua t NG C KHNG NG BII. Phng trnh c tnh c ca ng c KBIII.
Ca c phng pha p i u chi nh t c : Thay i i n a p Uf Thay i i n tr
phu ma ch roto R2fThay i si c c pThay i t n sngu n cung c ps XsRRR
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tn s cho php iu chnh c momen v tc vi cht lng cao nht, t n
mctngngnhiuchnhngcin mtchiubngcchthayiinpphnng. Ngy nay cc h truyn
ng s dng ng c khng ng b iu chnh tn s (Bi n t n) ang ngy cng pht
trin. KHI NIM BIN TN1. Khai ni mBin tn l thit b bin i dng in xoay
chiu tnsnythnhdnginxoaychiutns khc c th iu chnh c2. Phn loa i- Bin
t n trc tip- Bin t n gian tip U IM CA BIN TN - Cho php m rng di iu
chnh v nng cao tnh cht ng hc ca h thng iu chnh tc ng c xoay chiu.-
H thng iu chnh tc ng c bng bin tn c kt cu n gin, lm vic c trong
nhiu mi trng khc nhau.- Kh nng iu chnh tc ng c d dng.- C kh nng p
ng cho nhiu ng dng khc nhau.- Cc thit b cn thay i tc nhiu ng c cng
mt lc (dt, bng ti ...).- Cc thit b n l yu cu tc lm vic cao (my li
tm, my mi...) -Tit kim in nng mc ti a trong qu trnh khi ng v vn
hnh. CC PHNG PHP IU KHIN BIN TN iu chnh gc cc van theo phng php iu
chnh xung in p (hay bin in p) dn: Phng php iu ch rng xung PWM: iu
khin vector GII THIU CC LOI BIN TNOmron: 3G3JE, 3G3RV, 3G3MV...ABB:
ACS 50, ACS 150, ACS 350, ACS 550Mishumitshi : FS 500, FS 520, FR
700Toshiba :VF_S9, VF_S11Schneider : Atival 11-31-38-58Hitachi:
X200, SJ200, L300, SJ300Hyundai: N50, N100, N500, N300PDelta:
VFD-B, E, F, L, MPanasonic: M1S, M1X, M1GYaskawa, Danfoss, Toshiba,
Sanyo Denky, FujiSiemens: Micromaster 410,420,430,440 Simatic...
BIN TN SIEMENS MICROMASTER 440MM 440 lam t hobi n t n ma nh menh
ttrongca cdo ngbi nt ntiu chu n. Khanng i u khi n vector cho t c
momenhaykha nngi u khi nvo ngki nbngb PIDco s n em la i chi nh xa c
cho ca c hth ng quan tro ng nh ca c hnng chuy n, hth ngi nhvi
.Khngchi co v y,m t loa ikh ilogicco snl ptri nht do cung c
pchongidu ngs linh hoa t t iatrongvi ciu khi nha ngloa t ca c thao
ta c m t ca ch t ng BIN TN SIEMENS MICROMASTER 440C u ta o Ng vo s:
6 u vo sNgvotngt:2uvo tng t, Ng ra s: 3 u ra rleNgratngt:2ura tng t
1 cng RS485 15 cp tn s c nhCtchhpbiukhin PIDCchcnnghmDC,hm thpvha
mbngintr hay ha m ng nng. S Khi hot ng NGUYN L LM VIC C BN CA BIN
TNKhu chnh lu: bin i ngun xoay chiu v 1 chiu Khu lc: T C lc cc thnh
phn in p xoay chiuKhunghchluclpngunpcu3pha:bini ngun 1C thnh ngun
XC 3 pha c tn s c th thay i. Cc
vanT1,T2...T6cthltranzitorcngsut,mosphet,GTO, thyristor, hoc
IGBTKhu iu khin: to xung iu khin cc van CH C NNG CU A BI N T N
MM44Thit k nh gn v d dng lp t.iu khin Vector vng kn (Tc / Moment).C
nhiu cc la chn truyn thng:PROFIBUS, Device Net,CANopen.3 b tham s
trong 1 nhm thch ng bin tn vi cc ch hot ng khc nhau.nh mc theo ti
Moment khng i hoc Bm, Qut.D tr ng nng chng st p.Tch hp sn b hm dng
in tr cho cc bin tn n 75kW.4 tn s ngt qung trnh cng hng ln ng c hoc
ln my.Khi ng bm khi bin tn ni vi ng c quay.Tch hp chc nng bo v nhit
cho ng c dng PTC / KTY.Khi chc nng Logic t do : AND, OR, nh thi,
m.Moment khng i khi qua tc 0.Kim sot Moment ti. CC THNG S K THUT CC
THNG S K THUT CC THNG S C BN CI T CHO BIN TNCc nt trn panel: CC
THNG S C BN CI T CHO BIN TN CC THNG S C BN CI T CHO BIN TN1. Reset
bin tnP0010=30P0970=1Ma n hi nh hra Busy. Ch it phu t cho n khi ma
n hinh tr la i hi n thi P09702. Cac tham s bin tnTham s Gia triMc
inhGia trica i tM taI. Qua trinh Quick CommissioningP0003 1 3 Mc
truy nh p tham sngi s du ngP0010* 0 1 Cho phe p thay i cac thong
scu a ng cP0304* 400 U i n ap inh mc cu a ng cP0305* 205 I Do ng i
n inh mc cu a ng cP0307* 110 P Cng sut i nh mc cu a ng cP0308* 0
cos Hscng sut ng cP0310* 50 50 T n ssoos ddingj mc cu a ng cP0311*
0 1480 T c inh mc cu a ng cP3900 0 1 K t thuc qua tri nh Quick
Commissioning CC THNG S C BN CI T CHO BIN TNTham s Gia triMc inhGia
tri ca i tM taII. Cac thong sc n khi ng cho ng du ngP0003 1 3 Mc
truy nh p tham sngi s du ngP0700* 2 1 Cho n ngu n t l nh BOP2 Cho n
ngu n t l nh u va o sP1000* 2 1 Cho phe p t t n scinh t BOP2 Cho
phe p t t n st u va o tng tP1040* 0 F t tn shoa t ng cinhP1080* 0 0
T n snhonhtP1082* 50 50 T n sln nhtP1120* 10 30 t thi gian tng t c
la30s (Gia tri cha y th)P1121* 30 30 t thi gian gia m t c la30s
(Gia tricha y th) KH NNG KT NI VI CC THIT B KHC KT NI VI MY TNH CI
T THNG S CHO BIN TN BNG PHN MM STARTER Kt ni cc h thng thu nhn thng
tin khc thng qua CPU bin tn qua cc cng RS484,
RS422.KtniviPCbnngoi,mnhnhiukhin.. NG DNG CA BIN TN TRONG SN XUT
CNG NGHIP ()-Dy chuyn in bao b-Dy chuyn ct bao b-i nilon-Bng
ti-Thangmy-Cu trc, my nng h-Dt may
