PCPtraining (Khi Cu Dien Ha AP)

8/3/2019 PCPtraining (Khi Cu Dien Ha AP)

1/110

1Schneider Electric Vietnam Vinh Tung Nov 2009

TESYSLa chn mi cho iu khin

v bo v cc thit b ng lc


2/110

Schneider Electric Vietnam Vinh Tung Nov 2009 2

NI DUNG M u

n tp ng c v cc gii php khi ng ng c

Tiu chun IEC v phi hp cc thit b bo v

Chn thit b cho cc mch ng lc

PCP offer Gii php tin tin ca Schneider Electric


3/110


NI DUNG M u

n tp ng c v cc gii php khi ng ng c



PCP offer gii php tin tin ca Schneider Electric


4/110


PCP offer - Nhim v

ng lc

iu khin&

Cung cp gii php trnb ti giao im gia

Offer tocustomers

a range ofproduct &solution providing themwith necessary functions

forPowerControl &

Protection


5/110


Lnh vc hot ng

Lighting

M

M M M M

Distribution

Utilities

Process

Machine

sourceswitching

Terminalloads

Terminalloads

Terminalloads

Circuitswitching


6/110


PCP Telemecanique - V tr dn u

=S= dn u th trng ton cu.

Sn phm t cc tiu chun quc t.

Cc sn phm c thit k vi mc

ch chnh cho iu khin v bo vng c.

Th phn ca PCP Telemecanique lintc tng trng.

21%

Others

35%

12%

8%

6%4%4%4%

2%

4%

Mitsubishi

Nm 2005


7/110


PCP Telemecanique Sn phmBin tn

6%

B khi ng tch hp3%

Cng-tc-t> 100A9%

Hp khi ng3%

Cng-tc-t iu khin5%

Ph tr6%

p-t-mtcho ng c

18%

Cng-tc-tAC < 100A33%

Cng-tc-tK

5%

Cng-tc-tDC < 100A4%

R-le nhit < 100A8%

5%


8/110


NI DUNG M u

ng c v cc gii php khi ng ng c





9/110


Np my

Np thng giQut thng giStato

biVt nh v

Rto lng sc biNp my

ng c khng ng b ng c ch lc trong cng nghip u im

Cu to n gin, gi thnh r Vn hnh d dng

Khng cn bo dng

Lm vic tin cy


10/110


ng c khng ng b - c tnh

Load torque

maximum

zone during

runningphase

Load torque maximum zoneduring starting phase

Control andProtection

during

running

phase

Control and

Protection

during starting

phase

RatedTorque


11/110


c tnh dng khi ng trc tip

0

50

100

150

200

250

300

100 90 80 70 60 50 40 30 20 10 0

s (%)

Mmen(%)

0

100

200

300

400

500

600

700

Dngin(%)

Dng in khi ngtng vt (gp 6 ln dng

nh mc) c th nhhng bt li ti ngunin.

Qu dng nguy himcho ng c.

Dng khi ng ln c

th gy sc vi ng c,lm h hng cc c cu ckh.

Dng khi ng gimdn khi tc ng ctng ln.


12/110


Khi ng trc tip - D.O.L Starting inpkhi ng = 100% Dng khi ng = 4 to 8 In

Mmen khi ng = 0.6 to 1.5Tn

u im: Thit b khi ng n gin

Gi thnh r Mmen khi ng ln

Nhc im:

Dng khi ng (v trong mt s trng hp l c mmen khing) ln Ngun in phi c k h nng chu c dng khi ng ln Sc v hao mn c kh khi khi ng

ng dng thng gp:

Cc my truyn ng, my cng ccng sut nh, thng khi ng cti


13/110


Khi ng Y/D inpkhi ng = 58% Dng khi ng = 1.3 to 2.6 In

Mmen khi ng = 0.2 to 0.5 Tn

u im: B khi ng n gin, gi r Hn ch dng khi ng thp

Nhc im: Mmen khi ng thp Khng hiu chnh c cc thng s khi ng Chuyn i Y/D dn ti qu dng in gi tr ln

ng dng thng gp:

My chy khng ti, hoc ti nh(Bm ly tm, qut...)


14/110


Khi ng Y/D

3 3

Z

U

Z

U

U/

U= .Z.Is

IsI

U=Z.I/

Is=I/3

3


15/110


Khi ng Y/D

Thi gian khi ng8 ti 20 giy Chuyn i

40ms

KM1 + KM2 ng

Ni sao

ng KM3

Ni tam gic

M KM1

I>>>> I>>>> I>>>>

M3~

Q1

- KM2

L1L2

L3

TOR

1 3 5

2 4 6

1 3 5

2 4 6

1 3 5

2 4 6

1 3 5

2 4 6

U V W

Z X Y

2 4 6

- KM1- KM3

21

95

96

22

13

14

13

14

53

54

TOR

- KM2

Off

On

55

56

67

68

- KM221

22- KM3

21

22

A2

A1

A2

A1

A2

A1

- KM3- KM2- KM1

F1

N

- KM1

- KM1

Mch iu khin

Dng rle thi gianng tr LADS2

L1


16/110


0

50

100

150

200

250

300

100 90 80 70 60 50 40 30 20 10 0

H s trt (%)

Mmen(%)

0

100

200

300

400

500

600

700

Dng

in(%)

Chuyn mchKhi ng Y/D


17/110


Khi ng vi bin p t ngu (BATN) inpkhi ng = 40/65/80% Dng khi ng = 1.7 to 4 In

Mmen khi ng = 0.4 to 0.85 Tn

u im: c tuyn dng/mmen khi ng ph hp C th iu chnh cc thng s khi ng Khng b gin on ngun cp khi chuyn mch

Nhc im: Gi thnh BATN Hn ch s ln khi ng

ng dng thng gp:

My c mmen qun tnh ln, khikhi ng i hi phi hn ch dng(v/hoc mmen) khi ng


18/110


Khi ng vi bin p t ngu (BATN)


19/110


Khi ng vi Soft-starter Dng khi ng = iu chnh c, 2In to 5In Mmen khi ng = iu chnh c, 0.1 to 0.7 Tn

u im: iu chnh mm cc thng s khi ng Kch thc nh gn D dng thch ng vi cc ng dng khc nhau

Nhc im: Gi thnh

ng dng thng gp:

My yu cu khi ngm, mn (bm ly tm,qut, v bng chuyn)


20/110


Khi ng vi Soft-starter Cu to t 3 cp thyristor mc song song ngc. Nguyn l: khng ch in p, hn ch dng in v iu

khin mmen gip khi ng m.


21/110


NI DUNG M u

n tp: ng c v cc gii php khi ng ng c





22/110


Thng k nguyn nhn gy hng ng c

35%

10%

18%

5%10%

12%

10%

Qu ti

m

Bi bm

Lo ha

Mt pha bi

Khc


23/110


Cc chc nng ca mch iu khin ng c

Mng phn phi in h th

IEC 60 947-4-1 9.3.3.6.6

IEC 60 947-1 2.2.8

IEC 60 947-4-1 8.2.5 and IEC 60 947-2

IEC 60 947-4-1 5.7 and 8.2.1.5

IEC 60 947-4-1iu khin

Cch ly

ng ct

Bo v ngn mch

Bo v qu ti


24/110



Mng phn phi in h th

iu khin

Cch ly

ng ct

Bo v ngn mch

Bo v qu ti

Dao Cch LyTeSysVARIO

IEC 60 947-3


25/110



Mng phn phi in h th

iu khin

Cch ly

ng ct

Bo v ngn mch

Bo v qu ti

p-t-mtTeSysGV

IEC 60 947- 2


26/110



Mng phn phi in h th

iu khin

Cch ly

ng ct

Bo v ngn mch

Bo v qu ti

Cng-tc-tTeSysK

TeSysDTeSysF

Bar Contactors

IEC 60 947- 4 -1


27/110



Mng phn phi in h th

iu khin

Cch ly

ng ct

Bo v ngn mch

Bo v qu ti

B khingtch hp

TeSysU

Cng sut

iu khin

IEC 60 947- 6


28/110


motor starter

Switch(cu dao)

Cu daoti

Cng-tct

R lenhit

ptmtkiu

t in

ptmtkiu

t nhit

Thit btch hp

Cch ly

ng ct

Ngn mchQu ti

iu khin


29/110


Phi hp cc thit b bo v Phi hp cng-tc-t v cc thit b bo v

2 gi

1 gi30 pht

10 pht

5 pht

2 pht

1 pht

20 giy

10 giy

5 giy

2 giy

1 giy1 2 3 4 5 6 8 10 17 In

Ngn mchQu ti Kt rto

Dng k x Ie

Thi gian

KhKhii ngng

BBoo vv ququ ttii

BBoo vv ngngnn mmchch

BreakingBreaking capacitycapacityccaa cngcng--ttcc--tt

NgNgngng phph hhyyccaa thithitt bb bboo vvququ ttii


30/110


Tiu chun IEC - Ph

i h

p cc thi

t b

b

o v

nh ngha Th nghim thit b khi ng trong iu khin s c. Mch khi ng phi ckh

nng ct dng s c nhanh nht, khng gy nguy him cho con ngi v hthng.

Khng c phi hp bo v Rt nguy him cho con ngi. L ngungyha hon cho nh my, phn xng.

Phi hp kiu 1 (Type 1 coordination IEC 947-4-1) Khng gy nguy him cho con ngi v h thng. Thit b khi ng c th b h hng. Trc khi khi ng li, cn kim tra v thay

th thit b khi ng.

Phi hp kiu 2 (Type 2 coordination IEC 947-4-1) Thit b khi ng khng b h hng. Tip im cng-tc-t c th b dnh. Trng hp ny, tip im phi c tch ra

d dng.

Phi hp ton b (Total coordination IEC 947-6-2) Thit b khi ng khng b h hng. Cch in vn c duy tr. V thit b khi ng phi lm vic c ngay, khng

cn kim tra.


31/110


M M M

p phn phi

R-le trung gian

Cng-tc-t

R-le nhit

S lng sn phmp phn phi 1 pcR-le trung gian 13 pcs

Cng-tc-t 13 pcsR-le nhit 13 pcs

H thng iu khin

R-le trung gian iu khin bi PLC.Cng-tc-t xoay chiu c iu khinbi c c r-le trung gian.

c im: Nhiu mch cng-tc-tv r-le nhit ni vi mt p-t-mtchung.

Th d

: Khng c ph

i h

p bo v

Bo v nhm


32/110


Thi gian

1 gi

5 giy

2 giy

1 giy

Dng ink x Ie

1 4 6 8 10 17 30

c tnhbo vngn mch

c tnhrle nhit

c tnhkhi ng

ng c

Gii hn ct ca

cng-tc-t(IEC 947-4)

Gii hn nhitca O/L relay

ng c v cc thit b c bo v nh th no?

Khng ph

i h

p bo v


33/110


GV2ME / RS

LC1

+

Cch lyI>> Bo v ngn mchBo v qu ti

LC1 breaking capacity (IEC 947-4)

Gii hn nng chy tip im

i

t

Dng khi ng

c tuyn bo v GV2 ME/RS

iu khin

Th d: Khng c phi hp bo v


34/110


Thi gian

Dng ink x Ie

1 4 6 8 10 17 30

c tnhr le nhit

Dngkhi ng

ng c

Kh nng ct

ca cng-tc-t(IEC 947-4)

Gii hn nhitca O/L relay

Bo vngn mch

Bo vngn mch

Bo vngn mch

Bo vngn mch

Bo vngn mch

Bo vngn mch

By gi ng c v cc thit b c bo v

1 gi

5 giy

2 giy

1 giy

Phi hp cc thit b bo v


35/110


GV2ME / RS

LC1

+




i

t

Dng khi ng

Ngng bo v ca GV2 ME/RS

iu khin

Phi hp bo v mc 1: Type 1 coordination


36/110


GV2ME / RS

LC1

+




i

t

Dng khi ng

Ngng bo v ca GV2 ME/RS

iu khin

Phi hp bo v mc 2: Type 2 coordination


37/110


breaking capacity (IEC 947-6)

Khng nng chy

i

t

Dng khi ng

Cch lyI>> Bo v ngn mchBo v qu tiiu khin

TeSys U

Ngng bo v ca TeSys U

Phi hp bo v ti u: Total coordination


38/110



39/110



40/110


Chn mc bo v no?

Ty thuc vo iu kin lm vic

Mc ch: ti u gia yu cu sdng ca khch hng v gi thnh lp t

Ty thuc vo iu kin lm vic

Mc ch: ti u gia yu cu sdng ca khch hng v gi thnh lp t

Qut, iu ha khng kh Type 1 B khi ng tiu chun

Dy chuyn ng gi

Thang my Type 2 B khi ng hiu nng cao

Dy chuyn ng chai

Qut thng gi hm ngm Total Coordination

Cng nghip du kh

Mt vi th d:


41/110


NI DUNG

M u






42/110


p t mt GV cho ng c Motor CB

Cng sut n 900 kW

Ngng bo v S/C: 12 14.In

Tch hp r-le nhit bo v O/L

Cng sut ct l n ti 100 kA

Options: Tip im ph, cun ct...

bn c ti 100,000 ln ng/ct


43/110


Dngkhi ng

13 x Ir

10 000

T(s)

1 000

100

10

1

0,1

0,01

0,001 k x Ir7,2 x Ir

p-t-mt GV

p-t-mt

phn phi

Trip do dng

khi ng

So snh c tnh bo v


44/110



45/110


Phi hp vi thit b bo v

Tc ng ca dng in ngn mch

Lc in ng ca dng in : to lc y cc tip im lm bin dng dng in h quang ph hy cch in v lm bin dng cc b phn cu thnh

Tc dng nhit lt: lm nng chy cc tip im to h quang in

lm nng chy c c b phn cch in


46/110


Vi thit b bo v khng c hn ch dng

Khi c lc y cc tip im: Phn ng ca cng-tc-t di t c dng ca dng ngn mch

khng b hn ch

iu ny lm nng chycc tip im v hn dnhchng vi nhau

Khng c hn ch dng s c,nng lng a ti to r a hquang cng ln gia cctip im

Nng lng dng ngn mch tolc y cc tip im


47/110


Vi thit b bo v c hn ch dng s c

Khi c lc y cc tip im: Phn ng ca cng-tc-t di t c dng ca dng ngn mch

b hn ch bi thit b bo v

S c c cch ly vtip im cng-tc-tvn duy tr kh nng lmvic tt

Bt u xut hin lc y tip imkhi c s c

Thit b bo v hn ch dng,lc y tip im khng cn


48/110


2 sn phm vs. 3 sn phm

Motor

Motor

30% r hn

GV2ME16

LC1D12

GV2L16

LC1D12

LRD16


49/110


Option: GV2-AF n gin, hiu qu

Ty chn: Ghp ni GV2 vi LC1D


50/110


Ph tr cho p-t-mt TeSys

N/O or N/C or N/O + N/C or N/C + N/Ccontacts

N/O or N/C fault contact + N/C contact N/O or N/C fault contact + N/O contact C/O short-circuit signalling contact

Electric trips, right-hand side mounting 13 voltage ranges from 24 V to 415 V Undervoltage or shunt trips 50 Hz or 60 Hz

Padlocking device For up to 4 padlocks (not included)


51/110


R le nhit

Phn loi rle nhittheo thi gian tc ng

(IEC 947-4)

Vic tiu chun ha thi gian tc ngca rle nhit cho php chn rle

nhit thch ng vi nhiu loi ngdng khc nhau.

Class Thi gian ct ti 7.2 In (giy)10A

10

2030

210

410

620930


52/110



53/110


R-le nhit in t EOCR

ng dng ngy cng yu cu iu khin, bo v khng chng c m cn ti, c cu my mc.

R le nhit bo v vi c tnh I2t phm nh mc qu ticho ng c. R le nhit thng thng khng phn ng ttvi s bin thin nhanh ca ti v trong nhiu trng hpkhng bo v tt c cu my mc.

Rle nhit in t EOCR loi LR97D v LT47 c thit kvi kh nng bo v h thng my ng c v chc nngthng bo li gip nhanh chng khc phc s c.

LR97D

LT47


54/110


D-time, thi gian khi ng v O-time, thi gian lm vic qu ti

R le LR97D v LT47 c thit k lm vic trong mch khing ng c; Chng c cc b phn sau:

Mt nm iu chnh dng in Hai b t thi gian c lp


55/110


c tnh bo v xc nh

O-Time (tg lm vic q u ti)Khi thi gian lm vic qu ti lnhnthi gian t O-time, EOCR s tripkhng ph thuc v omc qu ti.

Shockprotection

Relay trip

D-Time (thi gian khi ng)t thi gian khi ng ng c.EOCR s trip khi thi gian khi ngln hn thi gian t ny. D-timekhng c tc ng ti vic qu ti khing c ang lm vic.


56/110


Thi giankhi ng

Chnh nh I

Dng ( I )

Khi ng

DD--timetime

In

(ng c)

Khi ng

Thi gian(T)OO--timetime

Trip

Lm vic bnh thng

Qu ti nhhn O-time Thi gian qu ti

ln

S lm vic


57/110


Sau khong O-time( Imax > Is )

Sau khong O-time( Imax > Is )

LT 4706 : 0.5 ~ 6ALT 4730 : 3 ~ 30ALT 4760 : 5 ~ 60A( ln hn 60Amps dng thm

CTs )

O-time : 0.5, 1~10 secD-time : 0.5, 1~30 sec c 11 bc chnh

Khi ng: D-TimeLm vic: < 0.5s

( Imax > 3 x Is )

Trong vng 3s

( Imin < 10% of Imax )

LR97D015 : 0.3 ~ 1.5ALR97D07 : 1.2 ~ 7A

LR97D25 : 5 ~ 25ALR97D38 : 20 ~ 38A

O-time : 0.2~0.3, 1~10 sD-time : 0.5, 1~30 s

c 11 bc chnh

Kha rto Mt pha Qu dng

Cc chc nng bo v


58/110


LR97D LT47

Su dy thng dng


59/110


LR97D

LT47

D dng chun on li vi LED


60/110


Cng-tc-t TeSysti 12AAC3

ti 150A

AC3

ti 780A

AC3

ng/ct dng ti 1800 A vi ti AC3

C sn 1 cp tip im N/O, 1 cp N/C

bn c ti 20 triu ln ng/ct

Gii nhit lm vic rng

Ty chn: Tip im ph, chng nhiu...

ti 1800AAC3

Thi b h


61/110


Thit b ph tr

Khi tip im ph NO/NC

R le thi gian ON-Delay/OFF-Delay

R le cho khi ng Y/D LADS2

Thit b chng nhiu

Thit b chng st p

i t t T S


62/110


c im cng-tc-t TeSys

Ti AC1 Ti AC2

Ti AC3 Ti AC4

Making capacity (MC) Breaking capacity (BC) Thermal capacity (Ith) Short-time current capacity

L1

N

off

on

- KM

TOR

Control Circuit

KM

Ti AC AC


63/110


L tt c cc loi ti xoay chiuc h s cng sut ln hn hocbng 0,95.

L tt c cc loi ti in tr:Ti nhit, ti n thp sng (trcc loi n phng in chac t b), ti in phn phi.

Ti AC1 Dng in

Thi gian

Ie

Ngt mch

AC1

Tiintr3pha,3kW

,220V

Id=8A,Ie=8A

Ti AC3


64/110


Thi gian

y l ti tng ng vi vickhi ng ng c khng ngb rto lng sc.

Khi ng mch, dng in quacngtct bng 6 n 8 ln dngin nh mc a ti ng c.

Khi ngt mch, cngtct ngt

dng in bng dng in nhmc qua ng c. Ti thi im, inpg iac c cc cacngtct bng khong 20% inp li. Qu trnh ngt mch d

dng (so vi ti AC2, AC4).

Ti AC3

Thi gian khi ng

Dng in

Id

Ie

Ngt mch

AC3

Thi gian

ngc

3HP,220V,

uY

Id=49A,Ie=8A

Ti AC4


65/110


Thi gian khi ng

Dng in

Id

Ie

Ngt mch

AC4AC2

Thi gian

nh ngha cho trng hp o chiu,hm, hoc inching ca ng c KBrto lng sc.

Khi ng mch, dng in bng 6-8ln dng nh mc. Khi ngt, cng-tct cng ngt dng in bng 6-8ln dng nh mc.

Ti AC4

nh ngha cho trng hp o chiu,hm, hoc inching ca ng c KB

rto dy qun.Ging ti AC4, vi dng in bng2-4 ln dng nh mc.

Ti AC2

Inching

ngc

3HP,2

20V

Id=49A,Ie=8A


66/110



67/110


Cun dy AC Cun DC tiu th nng lng


68/110


A1

A2

PCP Catalogue page 5/48

LC1D09 inrush current 70VA

seal current 7VA

Cun dy AC Cun DC tiu th nng lng

thp

N

S

Nam chm vnh cu

Cun AC & DC tiu th nng lng thp


69/110


Cun AC & DC tiu th nng lng thp

F range of contactors

R

B range of contactors

AC DC

Safety mastered


70/110


u u kiu IP2 bo vchng tip xc v thc.

Sn phm an tonBo v chng tcng v thc.

f y

An instinct for

An ton

Capot.mov

TeSys ff


71/110


Vi cun dy c thit k c gii inp rng (0.7 ti 1.25 U), Cng-tc-tTeSys m bo lm vic tin cy trong as trng hp bin thin in p ngun,k c trong mi trng khc nhit nht.

Lm vic tin cy

Dthit k

TeSys offer

An instinct for

Lun thch nghi

Bobine.mov

Always impeccable


72/110


connectionsy p

SCREW CLAMP: Vi gii php ti u, cp vi tit din khc nhau c

th cng ni v omt u ni tip im.

CLOSED TERMINAL: Thch hp cho cc mi trng c rung ngmnh nh trn xe, tu ha, tu thy...

FAST-ON: u ni n gin, nhanh chng, kiu u ni ny rt phhp cho cc loi thit b lm vic trong mi trng thng xuyn crung ng.

SPRING TERMINAL: Kiu uny rt hiu qu, nhanh chng, tthch nghi v do loi tr c vic phi nh k kimt r a li ccim tip xc.

25 HP = 45 mmTeSys offer


73/110


Cho php cc thit b c inv thit b in t lm vic trongcng mi trng mt cch tin cy,

thit b chng nhiuc th clp t d dng m khng cnbt c dng c no, khng tnthm din tch trong khng gianlp t ca t in.

Cun d y mt chiu lun c lpsn thit b chng nhiul tiu chun ca hng.

Chng nhiu

25 HP = 45 mmTeSys offer

compactKhng cn

u dy!

Bo v thit bin t

Chng nhiu


74/110


g

TeSys offer 25 HP = 45 mm


75/110


Tit kim din tch

90mm

Chvi 90 mm b rng, cng-tc-tcho mch o chiu d dng clp t vi mt kha lin ng c khn gin, gn nh

C snc c b cng cu dy lm sn, giplp t mch in n

gin, gn nh trong thigian ti thiu.

o chiu

TeSys offer 25 HP 45 mm

compact

tesysinv.mov

Gii php cho khi ng Y/D


76/110


Thi gian khi ng8 ti 20 giy Chuyn

i40ms

KM1 + KM2 ng

Ni sao

ng KM3

Ni tam gic

M KM1

I>>>> I>>>> I>>>>

M

3~

Q1

- KM2

L1L2

L3

TOR

1 3 5

2 4 6

1 3 5

2 4 6

1 3 5

2 4 6

1 3 5

2 4 6

U V W

Z X Y

2 4 6

- KM1- KM3

Rle thi gian chuyn dng:LAD-S2

p p g

Thit b duy tr - chng dao ng in p


77/110


Tiu chun SEMI F47

Vi mdul LVRT

Vt qu tiu chun SEMI F47

D dng b xung vo mng sn c Gim chi ph lu kho thit b Mm do, thch hp vi nhiu ng dng

Tnh nng vt tri Tch hp b vi iu khin 8-bit Tha mn nhiu tiu chun cng nghip Lp t n gin

iu khin t in


78/110


Transient

iu khin t in


79/110


Dng in qu b gii hn bi in tr mctrong mch cng-tc-t LC1-D.K hoc CS5,CS6

M3 ~KM22 KM3

R R

c c

A2

A1 1

/L1

3/L2

5/L3

1/L1

4/T2

6/T3

- R

- R

LC1-DFK11.. LC1-DPK12..

TeSys U


80/110


TeSys model D

Control

Isolation

Switches

Protection court-circuitShort-circuitprotection

TeSys model U

Overload protection

Switches

Isolation

Control

Short-circuit protection

Overload protection

Tiu chun quc t: IEC/EN 60947-xx-xx

Motor Starter TeSysU


81/110


c im & Gi tr mang li

Lp t n gin: 60% thi gian u dy, 40% khng gian t, ty chn lp t

Bo dng d dng: Total coordination , thng tin trng thi, mdul ha, tho lp d

Tch hp vi h thng mng iu khin: kt ni vi tt c cc mng cng nghip

A1A2

L1,L2,L3

T1,T2,T3

Phn ng lc

Circuit breakerIsolatorSwitchContactor

13/NO

14/NO

21/NC

22/NC

24V DC

Uclient

I th

I>>

Mdul .khin

ProtectionControl

ApplicationMng

ApplicationControl

Ph tr

Auxiliarycontacts

Motor Managment System TeSys T


82/110


TeSys T cung cp

Cc chc nng bo v, cc chc nng o lng v gim st

cho h thng truyn ng 1 pha hoc 3 pha ti 810 A

Kt ni mng, iu khin gim st qua mng

t cu hnh vi phn mm PowerSuit

Cc mdul ca h TeSys T


83/110


MODBUS

Native protocolconnectivity

Native protocolconnectivity

Ethernet TCP/IP

Ground CTHearth Leakage

protection

Hearth Leakageprotection

XX X

Controller expansion module Additionalprotectionfunctions

Additional

protectionfunctions

External CT For up to 810AFor up to 810A

Control UnitOperator

Magelis terminal PC withPowerSuite

orRemote controland monitoring

Remote controland monitoring

Q3 2007

or

Khi iu khin: LTMR


84/110


Dng .mc (internal CT): 0.4 to 8 A or

1.35 to 27 A or

5 to 100 A

Ngun nui: 24 VDC or

100-240 VAC 50/60Hz

Ch lm vic: Overload

Independant

Reverser

Two-Step Two-Speed

Custom Mode

Chc nng bo v: Thermal Overload

Over/Under current

Long Start / Jam

Ground current Motor temperature sensor

Vo/ra:

6 dicrete inputs 4 relay outputs

Ground fault input

Temperature sensor

LTMR...BD/FM

Truyn thng:1

1

1

1

Ethernet TCP/IP

Soft-Starter ATS48: Cc s lm vic


85/110


Gim st dng

in k c khi ngcng-tc-tby-pass

Ni ni tip trong mch ngc u , gip gim cng sut(gim tin u t) soft-starter

S in hnh


86/110


u


87/110


o chiu


88/110


ATS48: Gii php hn ch dng v iu khin


89/110


mmen

So snh phng php hn ch dng in v phng php iukhin mmen

Ti uhat iu khin


90/110


Th d mt my cng c

S dng nhiu loi ng c

ng c chnhng c ph trng c servor

BmBng truynQutv.v

Ti uhat iu khin


91/110


Bo v nhm

M M M

MCCB

Aux. Relay

Contactor

TOR

Thit bMCCB 1 pcAux. Relay 13 pcsContactor 13 pcs

TOR 13 pcs

iu khinS dng r-le trung gian iu khin bi PLC.

Bn thn cc cng-tc-t xuay chiu ciu khin bi c c r-le trung gian.Cc mch iu khin ng c cbo v chung bi mt p-t-mtphn phi MCCB.

Ti uhat iu khin


92/110


Bo v ring MCCB

Aux. Relay

Contactor

TOR

Thit bMCCB 13 pcsAux. Relay 13 pcsContactor 13 pcs

TOR 13 pcs

Mi mch iu khin c mt p-t-mt+ cng-tc-t + r-le nhit.

M MM

iu khinS dng r-le trung gian iu khin bi PLC.

Bn thn cc cng-tc-t xuay chiu ciu khin bi c c r-le trung gian.

Ti uhat iu khin


93/110


Gii php TeSys TeSys GV

TeSys D Thit bTeSys GV 13 pcsTeSys D 13 pcs

Mch iu khinCng-tc-t c iu khin trc tip t

PLC.Lc ny cng-tc-t l loi DC tiu th nnglng thp.

Mt mch iu khin gm mtTeSys GV + mt cng-tc-t LC1-D.

M M M

Ti uhat iu khin


94/110


Kch thc t

60% 100% 30%

Bo v nhm Bo v n l Gii php TeSys

70%size

saving

Ti uhat iu khin


95/110


Thi gian u dy

9 h 10 h 5 h

5htime

saving


Ti uhat iu khin


96/110


Hiu qu bo v

Khi c ngn mchBo v cp/dy dn Phi hp bo v (MCCB and TOR)

Cc chc nng bo v ng cBo v qu ti Bo v mt pha TOR with this feature


NI DUNG


97/110


M u





Vi ti AC-3

Chn cng-tc-t cho ti AC3/AC4


98/110


Vi ti AC-3Cng tc t ngt khi ng c ang chy. Cng tc t ct dng in nhmc ng c inp thp.

Chn cng tc t cho ti AC-3 theo dng nh mc ng cIn Ith In In

Vi ti AC-4Ct dng c thc hin khi ng c ang khi ng hoc o chiu.Cng tc t ct dng in ln in p nh mc.

Chn cng tc t cho ti AC-4 theo dng ng c

In Ith In

bn in: ph thuc vo yu cu tng ng dng; tn sut bo dng bn in: ph thuc vo yu cu tng ng dng; tn sut bo dng

bn in: 1 ti 2 triu ln ng ct (xem catalog).

112

making capacity

1/8 breaking capacity

In 1/10 breaking capacity

110

making capacity

Chn cng-tc-t ng dng lai AC3/AC4


99/110


ng dngc kt hp inching, o chiu

Chn theo ng dng AC-4,

dng ng c tha mn:In Ith, In , In

bn in xc nh c:

x100

= phn trm ca ng dng AC-4

Dm ====D3

1++++x

100D3D4

1

112

making capacity 1/10 breaking capacity

Dm= bn xc nh

D3 = bn vi ng dng AC-3 (In motor)

D4 = bn vi ng dng AC-4 (6 In motor)

Bi tp

1 Chn cng tc t iu khin mt ng c KB 3 pha rto lng sc55kW/400 V vi ti AC-3 nhit mi trng 40C? bn yu cu: lm


100/110


C c g t c t u t g c 3 p a to g sc55kW/400 V, vi ti AC 3, nhit mi trng 40 C? bn yu cu: lmvic 10 nm vi 365 ngy/nm, 24 gi/ ngy v 12 ln khi ng mt gi.

2 Chn cng tc t iu khin mt ng c KB 3 pha rto lng sc11kW/400 V, vi ti AC-3, nhit mi trng 50C? bn yu cu:300,000 ln ng ct.

3 Xc nh bn in ca cng tc t LC1-D25 iu khin ng c KB 11kW/400 V, ng dng lai AC-3/AC-4 vi 20% AC-4? Gi thit vi ng dng

AC-4 cng tc t ct dng bng 6 ln dng nh mc.

4 Mt ng c KB 3 pha rto lng sc cng sut 11 kW/400 V c s dngcho mt cu trc lm vic vi 80% ti AC-4. Chn cng tc t no mbo lm vic c vi 200,000 ln ng ct m khng phi bo dng.

5 Chn cng tc t cho ti AC-3 c dng 100A in p 1000 VAC.

Dm=1.05x106 -> LC1 D115

-> LC1 D25 (Dm=2x106)

Dm=D3/(1+x/100*(D3/D4-1) D3=2x106 D4=70000 x=20 -> Dm=307000

LC1 D50 -> D4=150000 D3=7x106 x=80 Dm=D3/(1+x/100*(D3/D4-1)= 186500

LC1 D115

Chn cng tc t cho ti AC3

in p ti 440V (Vi in p n 690, xem them catalog)


101/110


Chn cng tc t cho ti AC3



102/110


Chn cng tc t cho ti AC2 v AC4



103/110


Chn cng tc t cho ti AC2 v AC4



104/110


L1L2

L39

5

TOR

F1Dng rle thi gian

ng tr LADS2

Khi ng Y/D


105/110


I>>>> I>>>> I>>>>

M3~

Q1

- KM2

TOR 1 3 5

2 4 6

1 3 5

2 46

1 3 5

2 4 6

1 3 5

2 4 6

U V W

Z X Y

2 4 6

- KM1- KM3

21

96

22

13

14

13

14

53

54

TOR

- KM2

Off

On

55

56

67

68- KM2

21

22

- KM3

21

22

A2

A1

A2

A1

A2

A1

- KM3- KM2- KM1N

- KM1

- KM1

Power Circuit Control Circuit

Bi tp

1 Chn cng tc t cho ng c 500 kW /380 V, khi ng sao/ tam gic.


106/110


g g g g

2 Khch hng yu cu mt b khi ng sao/tam gic vi 3 triu ln ng ctiu khin mt ng c 90A /500 V, 50 Hz. Chn cng tc t.

3 Chn cng tc t cho ng c 1400 kW/ 1512 A/ 660 V/ 60 Hz, khi ngsao/tam gic. Thi gian khi ng l 12 giy, 4 ln khi ng / mt gi, vinhit mi trng l 55o C. Yu cu kha lin ng c kh gia 2 cng tct sao tam gic.

500 /3=288kW -> KM2, KM3: LC1 F630; 500 / 3=167kW -> KM1: LC1 F330

1512 /3=873A -> KM2, KM3: LC1 BM; 1512 / 3=504A -> KM1: LC1 F630Dm > 800000 (23 nm)

90 /3=52A -> KM1, KM2, KM3: LC1 D80


107/110


Chn cng-tc-t cho ti in tr

AC-1 utilisation category


108/110


AC-1 utilisation category 3-phase

In =

Ie (Ith) = 1.05 In

Single-phase

In =

Ie (Ith) = 1.05 In

PU 3

PU

L3

L2

L1

Bi tp Chn cng-tc-t no cho ti l in tr 22 kW, 3 pha, 400V? Nhit

mi trng l 40C. bn yu cu 500,000 ln ng ct.I=22000 / (3*400)=31.8A -> LC1 D18 (Dm=106)


109/110


AC1 graph

Dng in (A)

000 / (3 00) 3 8 C 8 ( 0 )

Kt lun: ch li vi gii php iu khin v bo v

ca Schneider Electric Tit kim


110/110


Tit kim Dy thit b d chn, gim thi gian thit k Gim thi gian u dy, tit kim khng gian t, ty bin

Tit kim nng lng

Ti u ha v an ton vn hnh Gim thi gian dng my

Gim thi gian v gi thnh khp phc s c Tng cng hiu xut v an ton ca h thng

u ni n gin iu khin, gim st t xa Qun l d liu: chn on li, lu thng s Tch hp vi cch iu khin t ng ha

Documents

PCPtraining (Khi Cu Dien Ha AP)