nguon dc vprs

7/23/2019 Nguon Dc Vprs

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HNG DN CI TMT S NGUN C BN

NGUN POSTEF


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Chng loi ngun Postef

Ngun Postef cGm 3 loi : - 200 (1 dy Rec)

- 400 (2 dy)

Ngun Postef mi(Board k l 1 module tch ri)


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M t chung

Ngun Postef c loi 200, 400 s dng ccmodule ngun ging nhau

Ngun Postef mi s dng module ngunkhc, nh hn v nh hn.

Module ngun Postef c v mi u cdung lng l 50A DC ng ra/Rec.


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Board iu khint ngun Postef c

Hin th in p ang s dng- Nu n ACV sng : gi tr in p AC ng vo. Thng thng = 220V- Nu n DCV sng : gi tr in p DC ng ra. Thng thng = 54V- chuyn t ACV sang DCV v ngc li : nhn phm V-SEL


5/32


Hin th dng DC ang tiu th :- Nu n LDA sng : gi tr dng ti ang tiu th.- Nu n BTA sng : gi tr dng np cho accu.- chuyn t LDA sang BTA v ngc li : nhn phm A-SEL


6/32


xem cc thng s ci t ca t ngun, ta nhn phm F1 (Display).Gi tr s ln lt hin th cc trang sau


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in p ti hin ang l 54V DC

Loi Rec l VPRS - 400

Loi Rec l VPRS - 400

in p ti hin ang set l 54V DC

in p np accu hin ang set l54.5 V DC. Default = 56V. Gi tr nylun phi > FL (in p ti)

Ngng cnh bo in p cao(OV) v thp (UV) + in p shutdown


8/32

in p shutdown = - 58.8V DC

Ngng cnh bo in p cao (OV)v in p thp (LVA) = 48V. y lgi tr xut Power DC

Dng np accu khi mi bt uMax = 600, min = 50. Default = 50

Dng np accu khi kt thcMax = 100, min = 2. Default = 10

Gi tr gii hn dng np accuMax = 400, min = 20. Default = 60

Gi tr ng ra ca tng module ngunMax = 110 (60A) , min = 40 (20A)

Default = 100 (50A)


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Cc ngn c xut cnh bo. Trong Vdny Rec1 khng c my nn nn Rec1= OFF, Rec 2 c my nn = ON.Tng t t 312.

Ngy thng nm hin ti

Ng vo l 1 pha / 3 pha. Nu ta set1 phase th ch khi no pha1 (AC R)mt in th mi xut cnh bo AC(Power AC). Cn nu ta set 3 phaseth ch cn 1 trong 3 pha mt AC ths xut cnh bo AC.


10/32

Chnh sa thng s ngunNhn F2 , F3, F2 bt u thay i cc thng s ngun.Nhn F2 n gi tr cn thay i

Nhn F2

Nhn F3

Nhn F2 li

Ta nn thay i ch yu cc thng s sau :


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Batt Charge Current

-y l thng s dng np bt u ca accu.-i vi nhng khu vc no cn np nhanh accu th ta c th tng gi tr ny,ng thi cng phi tng gi tr Charge Limit Set.- Sau khi chnh xong gi tr ny, ta nn xem in p DCV ca mn hnh hin thl bao nhiu, nu trn 49V DC th l OK (sau khong 5 pht mi n nh).- Lu : gi tr ny nn < (tng s Rec ang hot ng) x 50 dng ti ca BTS.Vd : BTS c 2 Rec, ti l 30A (LDA) th Batt Charge Current < 2 x 50 30 = 70Aiu ny c ngha l dng np bt u ca accu < 70A-i vi khu vc in p yu, khng n nh nn chn gi tr nh nht (min = 50A)


12/32

Batt Charge Limit

-y l thng s gii hn dng np accu.-i vi nhng khu vc no cn np nhanh accu th ta c th tng gi tr ny,ng thi cng phi tng gi tr Charge Limit Current.- Sau khi chnh xong gi tr ny, ta nn xem in p DCV ca mn hnh hin thl bao nhiu, nu trn 49V DC th l OK (sau khong 5 pht mi n nh).- Lu : gi tr ny nn < (tng s Rec ang hot ng) x 50 dng ti ca BTS.Vd : BTS c 2 Rec, ti l 30A (LDA) th Batt Charge Current < 2 x 50 30 = 70Aiu ny c ngha l dng np bt u ca accu < 70A-i vi khu vc in p yu, khng n nh nn chn gi tr nh (min = 20A).Ta va chnh va xem gi tr in p DCV c t hay khng. Trng hp khi chymy n cng sut nh, ti cao th ta nn thay i thng s ny cho nh va m thi


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Output Current Limit

-y l thng s gii hn dng ra ca tng module ngun, min = 40, max = 110.Vd : BTS c 02 Rec, nu ta set gi tr ny = 80% th dng ln nht ca t ngun

ny = 80% x 2Rec x 50A = 80 A (dng ti a ca n s l 110% x 2 x 50 = 110A) - Khi set 02 thng s trn (Charge Curr v Charge limit) m ta thy gi tr DCV trnmn hnh vn cn thp (< 48V) th ta mi hy thay i thng s ng ra ca Rec. Tas thay i t t xung gi tr 90, 80, 70, 60, 50. Ta nhn gi tr DCV > 49V l OK-Lu : ta phi set lm sao m tng dng ng ra ca cc Rec phi ln hn > LDA.Nu ta set nh hn th s dn n tnh trng khng np c accu m cn lm hng

accuVd : LDA = 60, BTS c 02 Rec th nu ta set Output Curr Limit = 80% c ngha lt ngun cung cp ng ra 80A l ti a, trong 60A dng cung cp cho ti BTS,20A cn li dng np accu. Cn nu set Output Curr Limit = 50% c ngha lt ngun cung cp ng ra 50A l ti a, m ti dng 60A < 50A s dng accu b sungsau mt thi gian x ht accu m khng np cBTS chp chn

do thiu ti, accu hng do khng c np


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Thay i in p FL v EQ

-y l thng s thay i sau cng nn hn ch dng.- Khi no thay i tt c thng s trn m gi tr DCV vn cn thp hn 48 V th

ta hy thay i thng s ny. Tuy nhin chng 1 2 ngy sau khi accu np in p khu vc n nh (bng cch gn n p) th ta nn tr v cc gi tr mcnh (FL = 54, EQ = 56).-Ta s thay i gi tr in p EQ v FL tng ng bng di, nu thy DCV > 48V th dng li

STT EQ FL

1 55 54

2 54 53

3 53 52

4 52 51

5 51 50


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Set up cnh bo

- Ng vo l 1 pha / 3 pha. Nu ta set 1 phase th ch khi no pha1 (AC R)

mt in th mi xut cnh bo AC (Power AC). Cn nu ta set 3 phase thch cn 1 trong 3 pha mt AC th s xut cnh bo AC (dng phm F5 chuyn t 3 Phase sang 1 Phase, phm F4 chuyn t 1 phase sang 3Phase, xong nhn phm F3 (ENTER) chp nhn, n s chuyn v mnhnh ban u)- d dng trong cng tc chy MN th i vi t ngun Postef c ny th ta

nn set-up l 1 Phase i vi trm thng hay mt AC v ch s dng 1 phaAC ng vo in lc, REC 1 lun c module tt hot ng (nu hng thnn chuyn t khe khc qua m bo cnh bo AC lun ng khi mt hayc in, my n ch nn u ni vo pha 1 (AC R) ny m thi. Nu u ning nh trn th khi mt AC ch cn chy MN pha 1 th cnh bo AC sclear (nu set-up 3 Phase th trong trng hp s khng clear cnh bo AC

mc d in p l OK v pha 2 v 3 khng c in)


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Set-up cnh bo catng module ngun

T ngun VSR 200 (1 dy)

REC 1 (AC R) REC 2 (AC S) REC 3 (AC T) REC 4 (AC R)T ngun VSR 400 (2 dy)

REC 1 (AC R) REC 2 (AC S) REC 3 (AC T) REC 4 (AC R)

REC 5 (AC R) REC 6 (AC S) REC 7 (AC T) REC 8 (AC S)

T ngun VSR 600 (3 dy)

REC 1 (AC R) REC 4 (AC R) REC 7 (AC R) REC 10 (AC R)

REC 2 (AC S) REC 5 (AC S) REC 8 (AC S) REC 11 (AC S)

REC 3 (AC T) REC 6 (AC T) REC 9 (AC T) REC 12 (AC T)


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Set-up cnh bo catng module ngun

Ta da vo s trn bit pha 1 cung cp in cho ccmodule ngun no.Vd : t ngun VSR 200 th pha1 (AC S) cung cp ngun cho cc Rec1, 4; t ngun VSR 400 th pha1 (AC S) cung cp ngun cho ccRec 1, 4, 7; t ngun VSR 600 th pha1 (AC S) cung cp ngun chocc Rec 1, 4, 7, 10.

ng thi da trn hnh v trn ta bit v tr ca tng REC c gnmodule ngun. Nu v tr no khng gn module ngun th ta set =OFF. Ta dng phm F6 chn n v tr REC tng ng cn chnhsa, nhn F4 chuyn t OFFON, F5 chuyn t ONOFF.Xong cn nhn F3 (ENTER) chp nhn thng s thay i.Nu ta khng nhn F3 th gi tr m ta thay s khng c thay

i khi ta xem li. Nu trng hp ta chy MN th ta c th chn REC no c cpngun th ON, REC no khng c cp ngun th OFF. Tuy nhinkhng nn lm v khi c in li ta cn phi set-up nh c li rtphc tp. Do nn hn ch dng trng hp ny.


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Bypass accu

Trong trng hp accuhng,hay v mtvi l do g ta mun b qua khngcho np accu th ta c thmcnh catngun,xem

bn hng pha trong cnhca t c cng tc bypassaccu. Mun bypass th rtln chuyn t Normal sangOpen, khng mun bypass

th chuyn t Open sangNormal


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Trng thi REC

- Bnh thng: nPower ON sng; nSTB v ALARM OFF.

- Khi board iu khin OFF : n PowerON sng; n STB s tt v sng lunphin (flash). TH ny th REC vntt.

- Khi n STB sng vng lin tc, cngha l REC ang hot ng qu ti,hay inp ng vo yu. Lc ny ta nnset gi trOutput Current Limit xunggitrthphn(90%, 80%, 70%) v theo dixem n STB cn sng vng na hay

khng.- Khi n POWER ON, STB v ALARMu sng th REC hng, cn thay RECmi.


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Board iu khint ngun Postef mi

Cng tc ON/OFF board k

Nt nhnthay ithng sngun(mitn xung,EDIT, ENT v mitn ln)


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Board iu khin

in p DC hin ti ng ra t ngun = 54.5V

Ti hin nay cat ngun = 10 A

S Rec ang hot ng OK= MAX/50

Trong Vd ny t ngun c

8 Rec hot ng tt


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Xem c in AC vo t ngun chaT mn hnh chnh, ta nhn phm ENT

Nh vy, ta s thy nh hnh trn in p c 3 pha :Pha 1 (AC-R) = 220V, cung cp in cho REC 1, 4 (t tri sang phi)Pha 2 (AC-S) = 221V , cung cp in cho REC 2Pha 1 (AC-T) = 220V , cung cp in cho REC 3

Sau ta nhn phm ENT ln na s xut hin thng s v dng np hay x

ca accu, nhn mi tn xung ln na v mn hnh chnh

Dng np (du+) accu hay xaccu (du -).Trong vd ny

accu ang np

Dng ti BTS


23/32

Xem hot ng ca tng Rec

Mn hnh chnh

Nhnmi tn xung

Thng tin v Rec 1in p ng ra Rec1 = 54.5VTi ca Rec1 = 10ANhit ca Rec1 = 23

xem tipthng tin vRec2, 3,. Th ta nhntipmitn xung(F1)

Ghi ch : F1 l phm mitn xung,F2 l phm EDIT, F3 l phm ENT, F4 lphm mitn ln


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Xem dng ti ca tng RecNhn F1 cho n khi mn hnh hin th ra nh sau :

in p ti

in p np accu

Nhn mi tn xung (F1).Tr v trc nhn mi tn ln (F3)



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OV : in p caoUV : in p thp



OV : in p caonghim trng

OV : in p caoShutdown


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OV : in p thpnghim trngLc ny accu x gn ht



in p x 50% accu


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in p ng raLn nht = 105%

= 105% x 50 A

= 52,5 A

ang ch t ngnp accu

Dng np accu u = 150ADng kt thc np = 10A

Gii hn dng np accu.Lu nu v tr ny ghiOFF th rt nguy him vn khng gii hn dng

np accud nhy CB.


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Tr v mn hnh chnh

Dung lng accu =

440Ah.

Ngy thng nmhin ti


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Gii thch thng s Cc thng s ca Postef c v mi u ging nhau v ngha nn

c th c trn hiu. Thay i cc thng s sau khi in p BTS khng n nh :

Batt charge Current Batt charge Limit Batt capacity = 100 x dng np c th cung cp khi in p

n nh (> 190V AC). Ta nn tng t 200 230250 Ah cho n khi in p AC v DC n nh (AC > 190V, DC >48.5V l c.

Output current Limit : chn gim t t 100%90%50% th nn dng.

Nu cc thng s trn gim m vn cha tt th gim nthng s FL (in p ti) v EQ (in p np accu) nhhng dn ngun Postef c. Tuy nhin sau nn tr liban u sau 1 2 ngy.

Lu : T ngun ny ch clear cnh bo AC khi c in cungcp c 3 pha. Khng c set-up clear cnh bo ca tng Rec.


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cn thay i gi tr


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Module ngun

- Nhn nt xanh bt/ttREC- Bnh thng th ch c nPWR sng xanh m thi.

-Khi c n MAJ th ta

nn kim tra xem c nguncung cp cho Rec khnghay Rec hng phi thayth.


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TI LIU THIT B MY NN VPRS

Ti liu my nn VPRS200:- VPRS200\VPRS-200-OmanualViet.doc.- VPRS200\VPRS-200-OmanualViet.pdf

Ti liu my nn VPRS400:- VPRS400\VPRS-400(cu)-OmanualViet.pdf

- VPRS400\Huong dan-Alarm.pdf

Ti liu my nn VPRS400 New:- VPRS400new\VPRS-400-O-Viet.pdf.

- VPRS400new\Huong dan-Alarm.pdf
http://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400new/VPRS-400-O-Viet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/Huong%20dan-Alarm.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS400/VPRS-400(cu)-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.pdfhttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.dochttp://localhost/var/www/apps/conversion/tmp/scratch_3/VPRS200/VPRS-200-OmanualViet.doc

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