Taphuancsht_phutro ( Mr Sy )

7/29/2019 Taphuancsht_phutro ( Mr Sy )

1/30

CNG TY DCH V VIN THNGTrung tm dch v vin thng khu vc I

Trnh by: Trn Mnh S

Xng SCTBHT VNP1

Thng 5 nm 2008

Tp hunC S H TNG V CC THIT B PH TR

TRM BTS


2/30

C S H TNG V CC THIT B PH TR

Phn I: Tiu chun k thut c s h tng trm BTS

-Phng my

-H thng ct anten v cu cp ngoi tri

-H thng tip a. Cp t t t t n bng t ngoi v trongPhn II: Cc thit b ph tr ca trm BTS

-H thng cnh bo, vt t PCCN theo qui nh

-iu ha, chng st AC.


3/30

C S H TNG - Phng my

Yu cu chung:c xy dng kin c chu c gi bo cp 12, din tch tt nht t 9 15 m2. Nu dintch ln hn th phi ngn vch. cao m bo chng c ngp lt. Nn t phng my ttng cao nht chiu di feeder ngn nht c th.

Tng phng my: dy tt nht 20cm, c sn mu sng; nu vch ngn l tng che ma, nng phi lm2 lp; nu vch ngn trong nh lm 1 lp. Tng sch s, khng thm nc, khng b h, n

Ca ra vo:T mt n hai lp, phi m bo chc chn, m bo m quan. C g ngn nc trn vophng nu ca vo b tr ni c nguy c nc chy vo phng my.

Ca s: Nu c ca s th phi lm 2 lp, khong cch gia 2 lp 10cm, gia 2 lp phi c songst bo v chng t nhp v cch nhit, chng nng, chng thm.

Trn nh: Khng nt, nu tng trn cng phi c chng nng v chng thm, cao trn tt

nht t 2,8m n 3m.Sn nh: Lt gch men, khng tri thm, ti trng sn 300 kg/m2. Nu c thm BSC 900 kg/mL feeder: L feeder cch nn nh t thit b tt nht 2,5m. Kch thc l feeder m bo cha

c 12 feeder


4/30

C S H TNG - Tr anten, cu cp, t t

Tr anten: Bng st v phi m km hoc sn 3 lp chng r;Tr anten phi c kt cu chu c gi git trn cp 12. Tr c thit k m bo lp tithiu c 6 anten di ng v 02 anten truyn dn.Dy t ca h thng thu li phi c nitrc tip vi t t chung ca trm bng dy M90.

Cu cp ngoi tri (outdoor): Cu cp outdoorphi c sn chng g ba lp, c kh nng chuc ti trng 200 kg/m. Cu cp c i theo ng ngn nht t l feeder n tr anten, di qa 10m phi c thanh (ct) chng.H thng cu cp phi c tip t, ti cc im ni ca cu cp phi c dy u nhy hochn c nh. rng cu cp outdoor phi m bo t 30 50 cmCu cp phi lp t thp hn 10 cm so vi mp di ca l feeder vo phng my.

Cu cp trong phng my (indoor): Cu cp phi c lp t trn thit b, ngang bng vi mpdi ca l feeder. Tt c cu cp phi c tip t, cc im ni gia hai cu cp phi cdy u nhy .

H thng tip t: Tun th theo tiu chun Ngnh TCN 68-141:1999. Mi trm c trang b 2bng t (outdoor v indoor) kch thc 100x10x100mm c t nht 14 l bt dy tip t.


5/30

C S H TNG - Tr anten

i vi tr anten trn nc nh cao tng,ti chn tr c mt bng ng tip t

chung


6/30

Sn nh lt gch men

Ca ra vo c lm 2 lp: bn trongbng nhm knhCa s c thm mt lp nhm

knh

C S H TNG - Phng my


7/30

C S H TNG - Cu cp v l feeder

Feeder trc khi vo phng my c unvng v phi c tip t

L feeder b tr sao cho m bo k thut,d thao tc, s dng lu di.


8/30

C S H TNG - Bng t

Bng t outdoordi l feeder 30cm Bng t indoor cch mt sn30cm, cch tng 10cm

Mi bng t c nivi t t bng cp M90


9/30

C S H TNG - H thng in AC

Dy cung cpngun in xoaychiu t ngoi votrm phi chu tic 20KVA.

S IN INHNH 1 TRM BTS:

my n

CB100A3P

Cng t in3x20A (40A)3p

Cu dao ochiu 3p

INAC

3PHA

CP3X16+1X1

0

T IN NGOI PHNG MY

CP 3X16+1X10

B CHUYN IIN NGUN/MY N

3RF40A 3P

THIT B CT LC ST

CB63A 3P

(A)

CB10A 2P

CB10A 2P

CB20A 2P

CB32A 1P

CB32A 1P

CB32A 1P

CB32A 1P

CB32A 1P

CB32A 1P

CB20A 2P

(B)

(C)

(A)

(B)

(C)

(C)

(C)

CP 2x6

CP 2x6

CP 3X16+1X10

CP 3X16+1X10

hp phn phi in 17 cb (clipsal )

BTS

ACCU

REC

M70

D phng

H 12000BTUM16

H 12000BTUM16

bo chy , cnh bo ngoi

n , cm

M70

A, B, C

SIZE

SCALE

FSCM NO

None

DRAWN

ISSUED

V Vn Ch ?? ng

Date 13/08/2005

s phn ngun ac tr m bts

Ghi Ch :

- u dy in vo CB bng cu dao- dy u vo cc CB , cu dao o chiu >= 10mm lo i cp mm nhiu si bn trongdy trung tnh i dy mu en hoc mu nu

- 1 pha i dy mu , bn tri cng .- 2 pha i dy mu vng , gia- 3 pha i dy mu xanh bin ,bn phi cng .- mng i dy ac mng nha >= rng 10cm su 5cm ,bt vo t ng bng TC kE nha ,khong cch gia 1 i TC KE = 0,5m- mng i dy my l nh , cm V n cha t nht 4 dy ac n > 3 ,5MM- dy my l nh , cm dy cp mm > 3,5MM , tt nht l mu vng

CB10A 2P VI2 x M 16

2 x M 35

2 x M95

2 x 2 ,5

2 x 2 ,5


10/30

C S H TNG - H thng in AC/Outdoor

in li t cng tca in lc

Ti chng st ACtrong phng my


11/30

C S H TNG - H thng in AC/indoor

YU CU:-H thng ngun AC: S dng ngun 3 pha 380V 10%/50Hz (hoc ngun 1 pha 220V

10% /50Hz ), in p gia trung tnh v t nh hn 5V.- Mt trm trang b hai cm in AC, hai n ne-on mng kp (m bo sng x l

k thut v phc v bo dng).-H thng in ni tht c i dy trong mng nha, lp ni trn tng.

TH T:

chng st ACHp phn phi ACCc thit b tiu th in ACCH :

-Cc u dy u vo Automat phi sit cht trnh nh la, pht nhit

-Trong trng hp in li khng n nh phi trang b thm thit b n p th n p lpngay pha sau chng st AC


12/30

C S H TNG - H thng in AC/indoor

T nguniuha1

iuha2

Hpcnhbo

cm,nhsng

T hpAutomatchng st

AC


13/30

THIT B PH TR - Chng st AC

V TR:- Thng gn ca ra vo. Hp chng st khi m ra khngb vng tng, vt cn.

- cao thun tin cho thao tc- Khng nn t thit b pha di: phng nguy c chy

chng st gy lan chy cc thit b trmU NI:

- Tt c cc thit b tiu th ngun lp pha sau chng stAC.

-C hp Automat i km: Bypass khi cp in my n- Tip t chc chn vo bng t trong

Ch in li: AT1 & AT2: ON, AT3: OFF


14/30

+ CH IN LI: Bo v cc thit bkhi b st nh qua ng in li.

Ti hp phnphi AC

in li thp cu dao

o chiu

Chuyn sang ch my n

AT1 & AT2: OFF, AT3: ON



15/30

+ CH MY N: Bypass chng st khicp in my n v khi c s c hng chngst. Cc thit b khng c bo v

Ti hp phnphi AC

in my nt hp cu

dao o chiu

Chuyn v ch in li

AT1 & AT2: ON, AT3: OFF



16/30

C S H TNG - B tr thit b hp l

Nguyn tc:-Thun li cho khaithc, bo dng.-An ton khi vn hnh-D pht trin, nngcp.

-M quan


17/30

C S H TNG - B tr thit b hp l

Nguyn tc:-Thun li cho khaithc, bo dng.-An ton khi vn hnh-D pht trin, nngcp.

-M quan


18/30

THIT B PH TR - H thng cnh bo

S NGUYN L:

AC INPUT

CB1

L N

ACU1

CB2

L N

220V/50Hz

220V/50Hz 220V/50Hz

iu ho 1

+ SIR -ALM-DR ALM-HT ALM-1 ALM-2

Loa

CB ca

CB T0 cao

CB H 1

a v BTS

D1G

3

HT

1

G

B+S1

HONEY WELL

t ca

in AC vo

+

-

sensor nhit

sensor khi

c quy

+BAT-

+ -

12V/4AH

ACU2

iu ho 2

T ngunAC REC LVA HVA

1 2 87

4

3

5

6CB H 2


19/30


Hp u truyn dn, cnh bo baogm:TRUYN DN:

-u vo phin ringCNH BO:

1. AC (mt in)

2.REC (b nn li)3.Nhit cao4.Ca m5.iu ha16.iu ha27.LVA (in p thp)8.HVA (in p cao)


20/30


Thit b cnh bo c lp t tp trung vo mt khu vc, d quan st v thao tc x l.Phn loi trm lp t thit b cnh bo ngoi nh: nhit , m ca, bo khi, bochy

H THNG CNH BO NGOI S DNG TIP IM THNG NG BAO GM:

-Cc cnh bo v ngun in a v OMC: AC (mt in AC), REC (my nn hng), HVA

(in p cao), LVA (in p thp) a ra t t ngun

-Cnh bo do t cnh bo cung cp:

+Cnh bo chy: Do Sensor (cm bin) khi, nhit pht hin chy khi a ra loa ti ch.+Cnh bo iu ha: DoAutomat cp in iu haa v OMC khi b nhy

+Cnh bo nhit cao: Do Sensor nhit a v OMC.

+Cnh bo m ca do Sensor ca a v OMC.

B TR:

- Cc Sensor khi, nhit nn b tr trn trn nh ngay pha trn thit b.

-Sensor ca gn ngay pha trn ca ra vo.Loa bo chy ni d bo ng.


21/30



22/30


Cnh bo

iu ha1(5)

Cnh boiu ha2

(6)


23/30



24/30


Sensor nhit, th bng cchkh nngLoa ku:

-S dng bung ngn khng khv mng chn.

-Cnh bo khi t0>500C hoc tngt ngt 150C/pht

Sensor khi, th bng cch hunkhiLoa ku:

-S dng loi phn tch ion ha

trong khng kh.

-Truyn cnh bo qua tip

im thng ng.


25/30


Sensor ca, m caacnh bo m ca v OMC


26/30

V tr lp t iu ha tt nht i dinvi t thit b; tuyt i khng c lpt trn thit b .Mi iu ho phi c mt automatring. C h thng iu khin t ng khi ng li sau khi mt in

CC LNH (Indoor Unit):

-Khng lp t pha trn thit b khc:

An ton chy, d bo dng-C nghing v pha l thot nc

thot nc d dng

- ng thot nc m bo thot ddng, trnh lu ngy cn bn gytc ng.

THIT B PH TR -iu ha


27/30

CC NNG (Outdoor Unit):

-Chn v tr lp t sao cho:

+ D x l, bo dng.

+ ng ng ni cc lnh ngn nht.

+Qut thng gi khng b che chn qu gn

+C th t trc tip ln sn (i vi nhngv tr khng b nguy c ngp nc) hoc gtrn tng.

THIT B PH TR -iu ha


28/30

Tun th qui nh ca nh nc v PCCN

BNH CHA CHY:

-02 bnh cha chy tt nht nn t ngay pha trc

ca phng my.

-Ni d b mt t bn trong phng, ngay ca ra vo.

NI QUI, TIU LNH PCCN:

-Dn ni d quan st, thng ngay ca phng my

THIT B PH TR - Trang b PCCN


29/30

THIT B PH TR - Trang b PCCN


30/30

Xin chn thnh cm n!

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Taphuancsht_phutro ( Mr Sy )