812 QD TCHC quy trinh VHBD MBA TD41, TD42

roNc cONc'ry

CONG IIOA XA IIOI CHU NGHiA \4ET NAM
DQc lip - T1r do - H4nh phic

DIEN LUC DAUKHI \,'IET NAM

coNG Ty DIEN Lrtc DAU Krri rrA TiNtl
sti:

f/2lqP-P1P*"t

Hii Tinh, ngiry )E tnang 0 ndm 2al5

auYD'r DINrI
.viQc ban hirnh Quy
trinh v{n hdnh & b6o dudng

VG

c6c m6y bi6n 6p tr,r dirng 10/2088T01, 00BCT01

GIAMDOC

coNG TY Dr{N r,U. c nAu xui nA riNs
, ^ ; -, : _^,_.^
Cdn cu Quyit
dluh so 668/QD-DLDK-HDTV ngiry 0611112014 cia ll6i
thdnh vi6n T6ng C6ng ty Di€n luc

Diu

d6ng

l
TOng C6ng ty Dien luc DAu khi Vi6t Nam - C6ng ry Di€n luc DAu khi Hd Tinh;

CAn
r:

! .

: ,, , :. .-.
cu Quyit dinh
so 671/QD-DLDK-I'IDTV ngdy 06/lll2014 cua LI6i
,

,^

-;
d6ng thanh vien Tong
Cong ty DiQn luc Ddu khi ViQt Nam vO vi€c ph€ duy6t vd

ban

hinh Quy ch6 ti5 chfc vir hoat dong cua Chi nhdnh Tdng Cong ty Ei6n luc

Ddu

kli Viit

Nam - Cong ty Di{n luc DAu khi Ha Tinh:

X6t d€ nghi cria 6ng Qudn ddc PhAn xudng Vdn hdnh vd 6ng Trudng phdng
, , --. , . ,

-:I O CnUC l1ann

,

Cnrnn,

QUYiiTDINH:
Didu 1. Ban hanh Quy trinh v6n hdnh & b6o dudng c6c m6y bi6n 6p tU dilng
10/20118T01, 00BCT01 (n6i dung quy tlinh dinn kdm).

Di6u 2. Quyer dini niy co hiiu Iuc kd tLr ngdy k1i.
,, ,:
- Kc
^.;, 3.
DiCu
toAn tluong, Tru6ng cdc phdng chrlc ndng, Qudn d6c c5c phAn
xuong chiu tldch nhiirn rhi hirnh Quy6r

Noi nhAn:
- Nhv diiu 3;
- Lltlt: VT, TCHC.

dini

niry.

"4trk\
)Zpnr nnixx\

\Dri:ruc.Diux,

Phan Th0


LI/c

KIIi VIET NAM
coNG TY DrEN LUc DAU KHi Hi. riNH

TONG CONG TY EIEN

DAU

euY TRiNH vAN HANH c sAo DTIONG
cAc MAy nrEx An
oi.rxc rolzoserol.00Bcr0r

rf

MA HIEU: PWHTQTOT9VH

Hd

T7nh,

thdngl ndm 2015


CONG TY DrEN

Lrtc DAU KHi H.i. TiNH

QUY TRiNH VAN HANH & BAO DT'ONG
cric MBA TU DUNG r0/20BBT0r,00BCT01

........./

rvP -lot0l9YH
(lI9 QTVH BD TIBA-TD

| 20t5

2136

NGrtOr DUqC PHAit rU6r:

l

Gi6m ddc

01

2.

Ph6 Gi6m rl6c

04

3.

0l

4.

Dai diQn ldnh dao vd ohat luqng
Phdng Ky thuat - C6ng nghe

5.

Ph6n xudng vdn hdnh

6.

Ca vdn hdnh

7.

Vdn hinh vidn trtc dien/thidt bi phu

8.

D
9.

Luu Van thu

0t
0t
0t
0t

0l
0l

vi Sria chira

CHU TRI SOAN THAO: Phin xuOng Vin hirnh

NGUOI KIEM TRA

NGU,OI BITN SOAN

Chlr ky:

/

Cht L7:

^n
hk{

r-'rr

Hing
Chric vu: Trudng kip diQn Tua bin
Hg vd t€n: L€ Bri

He

v[

tCn:

Chric vu:

THAM GIA XEM XNT VA COP -f TITN:
Phdng

Ki thuat

Cdng nghQ

NGI'OI DUYET

chr kf:

Hg vd t€n:
Chrlc r.u:

coNan

EN LUc

D,lu KHi

HiTi^H

"Mkf/.'''{f''f
i,ri6 cr,4r'l odt


PY Power HT

Quy trinh van hinh & beo du0ng cdc mdy
bi6n :ip tF ding 10/20BBT0I,00BCT01

PVPHTQTOI9VH

3t36

B,{NG THEO DoI nO
L,A.N

PHIEU

NGAY

SI}A

YEU cAU

SUA

CONG

t

DtN

LUc Diu KEi E) T|NH

sulc

srLq.

oor

TOM TAT NOI DUNG SUA DOI


PV Power HT

Quy lriDb vAn hinb & bio dudog crc mrl
bi6n 6p tF dirng 10/20BBT0r, 00BCT01
I

cONc

rt

D|EN LUC

Diu

KHi

H) TiNH

PVP|iTQT0

4/36

T

9VH


PV Power HT

Quy lrioh vtn hanh & bio dudng cic m:i1
bi€n ep tF dirng 10/20BBT0l, 00BCT01
l

1.

..........t /20t5

P\rntTQT0l9Vrr

5/i6

Mqc tlich

Quy dinh, hurl,ng din trong c6ng tdc ki6m tra, theo d6i, van hdnh vd bio du6ng cric
mriy biiin rip tu tlirng l0/20BBT01 vA 00BCT0l cria nhir m6y nhiQt dien VinB Ang l.

2.

Ph4m vi

ip dgng

Quy trinh nAy 6p dung cho tdt cd cdc nhdn vi€n vdn hirnh, bdo dudng sria chira vd cAc
cdn bO ky thuat ldm c6ng tAc ven hdnh, bio du6rg sria chta 1i6n quan ddn hd thdn3
mdy bidn dp tu ding trong nha mtil dien VLtng Ans l.

3. Tii liQu liOn quan
- Ciic tai lieu huirng ddn vdn hdnl vd bao dudng MBA tu ding do nhir sin xudt
cung cap.

4.

co^:a

PVPVAIQI025VH: Qu) trinh \dn hinh hethone dien tudung
PVPVn lQ l05oV I l: Quy rr)nh van hcnh hi lhong chua clri).
PVPVAIQT0J4VtI: Qul trinh rrin hinh hc: lhung role bio rd md1 bicn ip chinh
vd tu ding.

chn vi6t

tit

DCS

Hd thting di6u khi6n phdn tdn

GD

Girim d6c

MBA

Mriy bi6n rip

NKVH

Nhat

PCCC

Phdng chry chta chay

PGD

Ph6 Ginm ddc

PKSTT

Phdng kj6m sodt trung tam

QE

Qu6n tl6c

TC

Tru6rg

TK

Truong kip

VHV

V4n hanh vi€n

CFVl/

Constant flux voltage variation

rt

Dttn LU( DiLtKHi HiTirH

hi

ven hAnh

ca


Quy trinh vAn hinh & bio dudng cric m6y

bion Iip tF ding 10/20BBT0l, 00BCT01

PV Power HT

PVrr|TQT0t9vtl
6

BO chuy6n d6i di6n rip dudi

OLTC

5.

t36

tii

NQi dung

5.1.
Diiu

NguyGn

l.

lf

NhiQm

cAu tgo

v!

cric

MBA tq dirng

MBA tq dirng

Hai mdy bidn 6p tLr dirng to mdy Txl vd Tx2 (10/2088T01) ldm nhiQm vU bi6n ddi
diQn rip tu 2okv o diu ra may phAl rudng lOkr vd cip cho cric phu tii lr dirng cia mdi
ro mdy lrong che d9 vdn hinh binh thr.rbng.
',, '';
'.
M6y
bi6n dp tu dilng
tr4m ST1 (00BCT0I) l6y trsc ti€p diQn tir ludi 220kv bi6n d6i
xu6ng di€n rip lOkv c6p cho cac phq tli tU dung chung cia hai td mriy khi vAn hdnh
binh thudng.
(Tham khao quy trinh vdn hdnh hC thdng didn tu dung: PVPVA tQT025\'H)

Didu
t

I
-

2.

Nguy6n

lf

cdu teo MBA

hl'ding Txl, Tx2 vi

ST1

lnuns oau cnlnn:
Thirng mdy bi€n 6p dnng d€ chira cAc cuon ddy vd ldi thdp, ddu crlch di6n, thirng
ddu bo didu chinh dign dp co tdi.

-

Tren mat thung ddu co cdc m4l bich dC lip cric bi6n ddng, st ddu vdo, 6ng ddn ddu
ldn binh ddu phu. mal bich cir tham. m?t bich diu ti6p dir ldi thdp....

-

BCn thdnh thilng mdy c6 cric mdt bich di! l6p cdc 6ng ddu b0 ldm rnht, mit bich lip
cec van tU xa 6p luc,van nap dAu vdo mriy,... Phia du6i thing m6y co van xr diu
d6y, van l6y m6u dAu, vi
ddt tiCp dat, vi rd dC kiah, cau m6y,...

t

2)

-

cbNG

Binh ddu phu

Binh ddu phu dat tlen thing ddu chinh n6i vdi thing dau chinh qua lnot 6ng dan
diu co nhidm vp chria diu gian nd ru thung rldu chinh. bdo ddm cho rndy bi6n rip
luOn duoc ngap tong dau. Thing dau phq chia ldrn 2 khoang, mQt kloang n6i vdi
thtng ddu chinh, mot khoang ndi v6i thirng ddu bQ di€u chinh di6n 6p c6 tni. Khi
vdn hdnh dAu bi n6ng s€ ddn n0 ldn xu6ng tg do trong thi'ng d;u phu. M{t thoang
crla diu dugc lidn hd vqi mdi truong khong khi qua rhung diu phu.

n

D|EN L(tc D,4u Kuj

H) rlNrr


Quy lrinb r4D henh & bio dudng cdc mdy
bi6n np tF dntrg 10,0BBT01, 00BCT01

PV Power HT

PVPltTQT0l9VtI

7t36

l- Thirng d6u phu 1.

.l
.
pnu ^z.
r - rnung oau
2- Mirng trii cao su chiu ddu.
3- Van xA

kli.

4- Bd tho.

l- trong no oao muc

oau.

6- Relay ga.

/- Ketay oong oau.
8- Thung dau bQ d6i n5c c6 tdi.

y- van

xa oay cua Inung oau pnu.

Ilinh

Tl nq diu chinh

1: M6 ph6ng cc)u t.to Unh dciu chinh. phu nay biiin dp

Mnt thodng cia-dlu trong binh diu php duqc ngin c6ch bdi m6t ldp mAng cao su
(Rubber cell) tl€ ngin khong cho ddu ti6p xic tlr,rc tiep v6i kh6ng khi. 2 khoang
binh driu phq thong voi khi troj qua 2 b$ thd dgt d thdnh mriy. Qua bQ thd rip sudt
trong m6y c6n bnng vdi 6p su6t b€n ngodi. d 2 dAu binh diiu phu co dong tr6 brio
muc dau cia 2 khoang tuong Lrng vor nhiQt dQ ddu 3)

BQ

thd mdy bi6n dp

Cdu t?o cia binh thd gdm 2 khoang chinh: Khoang tr€n chria ddy h4t silicagel,
khoang droi ld phin chua diu mril bi6n dp. Khi nhidr dq thdp. muc diu binh ddu
phu giam vd 6p suat kh6ng khi ben ngoari l6n hon trong miiy, khdng khi bdn ngodi
tli qua.ddu 0 khoang du6i vd cAc h4t silicagel & khoang tr6n vdo mAt tho6ng t€n
binh d6u phu. Khi di qua ddu vd-cdc hat silicagel, kh6ng khi dugc lgc s4ch im vi
bui, nhd d6 khi n6 ti€p xric v6i d6u kh6ng ldm gi6m chAt lugng ddu.

cdNc rv

D|EN LUc

Diu

KEi H) rjNH


Quy rrinh v6n hinh & bdo dudng cic mll
bien ip tF dirng 10/20BBT01, 00BCT0I

PV Power HT

I

/2015

PvPHTQT0IT\ll

8t36

t
l

l€r .hnng d.:. lh1|
h"t ch6ng

ar,-

dau bien ep
khdr€r khi vio duqc
lqc qua dirr bi;n nI,
Hinh 2 : Ciiu tao b6 tho

Khi nhi6t dd cao, kh6ng khi trong niy vi Lliu giin nti lirn ip suiit trong rrdy lon
hon ngodi rnriy khi d6 kh6ng khi trong mny di qua bQ thd di ra ngoii (mi1 bidn thc
th6).
4)

Lac van oau:

Ciic r an cliu lim nhidm vu nap vir \r darr. Cic vcn lhuong dLroc bd tri o nhieu noi

nhu thirng ddu chinh, thr)ng ddu phq. tr€n c6c ddn cdnh tin nhiet, treo thing diu
chrlra bQ rlieu chinh diQn rip dudi tii... Trong quin ly vin hdnh ciirc van diu c,.l lai
trd quan trong, cAn phii thudng xuydn theo d0j tinh trang lim viQc cfra cac van,
n€u mQt trong cdc van bi ket, giy h6ng hoic rd ri diu cin phdi sria chira ho?c cho
thay the kip thdi.
5)

x.o te ltru luong oau:
Relay luu lugng diu durrc lip trdn duong dng din diu ru thirng cJru bo LJiiu chinlr
dien ip co tdi den rhing ddu phu. Khi \i) ra phong dien lrong Ihrlng diu bo doi
nAc rip luc binh d6u b6 d6i ndc ting l€n, ddu di ngugc theo duong 6ng l6n binh
ddu phu.qua ro le luu luong. N6u ltru iuong vuqt quA gi6 tr! ciri dit, ro le hm
luong diu sd Lic ddng gui lin hidu di c6r dien bdo vd MBA.

Co^:A rY DtEn

L(tt D;U

^Hi

riNH


Quy trinh v6n hinh & bdo dudDg cdc m6)
bi6n ip tq ding l0,0BBT0l,00BCT0l

PV Power HT

tvPITQT0l9Yll

I

LO N Ill (llill

9136

L6 hrol cip
sat

LIit bich

NIit bich

Cliitu tlons diu hr tltintl: tlau plm
rnlolg Do rons tic I{
lfinh 3 : Ro le ltru lrcrng ddu

Trin relay co dat met lo kinh quan srit vi tri ldm

viQc vd mirc ddu trong ro le, khi
relay tric dQng cd dd sC hi6n thi tr6n cria so lo kinh quan sit. Trr-n nip rclay c6 hai
nrit nhin: mot nlt thu tdc dong \ d mot nrit giei ftu, sau khi tdc dQIg ro le vdn giir
nguyen fi4ng thAi nen tru6c khi d6ng diQn rniy bi€n 6p ta phai nhan ntt giai tdr dC
reset role.

6) Ro le hoi.
ReJay hoi ld bio vQ chinh cria m6y bi6n [p. Relay hoi c6 cdu t4o. b€n ngoai gin
gidng nhu relay luu luqrng ddu vd cluoc lip tr6n dudng 6ng dAn d6u tir thamg dau
phu xu6ng thing ddu chinh.

-

Hinh 4 : nguy'n lj' cAu 4o cia Role hoi
Trong ro le co hai qudL phao gan vdi hai cap ti6p di6m diQn, hai qu6 phao c6 d4ng
hinh cAu r6ng. Binh thudng trong ro le hoi ddy ddu. cd hai phao diu n6i, ca hai c4p

c6^"c t't D|EN LUc D;u Kfli

t iNtr


PV Power HT

Quy trinh van hinh & bio drdng cic mfy
bi6n ip tr.r dnng 10/2088T01, 00BCT01
j

P\rPl Ql0trvH
r0/36

ti6p di6m di6n d€u hd mach, khi c6 hi€n tuqng hu h6ng (ph6ng di€n, chip von_e
ddy...) ddt chdy cuc bd diu trong thilng deu chinh sinh m cdc bQt khi. khi theo
6ng rJrin d)u ldn ro le hoi chidm.chrl lam muc diu trong ro le hoi giam xudng. lim
cho phao ha xu6ng. Khi mqrc ddu ldrn phao phia tr€n ha xu6ng den mfc t6c dQng
thi cap tii-ip diiim di€n thf nh6t d6ng giri. tin hieu di b6o dong. Khi Khi muc dcu
tiep tuc giam ldm phao phia du6i h4 xu6ng don miie t6c ddng thi cnp tiep di€rn
di€n thi? hai sE d6ng grii tin hiQu di.bdo vd cdt MBA. Tron*r ro le hoi eirn c6 m6t
tam chin nhd trCn dudng di chuyen cia ddu qua rsle hoi, khi ngin mlch trong
MBA, 6p suat trong thirng dAu chinh ting ddt ng6i, m6t lugng ddu giin nd tir
thung ddu chinh di nguoc len thung dau phu, kli vdn t6c dong dau di loo tdc dong

rao tim chin ddy phao phic ducii hc xrrinc rric tl1,ng riip.liirn rhu hri di rir bio
vC

MBA.

Trdn ro le co dat mot lo kinh quan sdt vir co 2 nit nbdn diug khi thi nghidm hiQu
chinh mach b6o v6 MBA: mot n(rt liic dong grii tin hieu di bdo dong vi m6t nrit di
t6c dODg grii tin hiQu di cit bio vQ, ngoii ra cdn c6 mdt duong xa khi dirng tle xi
vi li1, mlu khi trong rn le.
1) R0 le 6p suat.

Trong thirng miiy biiin rip dugc diAn di. diLr. Khi cu ngin rnrch lr.ln trong n6i b6
mriy bi€n dp, rip sudt ddu trong d6 ting nhanh, neu 6p suat nd)' kh6ng du(rc xi thi
v6 rn6y bi6n rip c6 thd bi vd gdy n€n sr1 c0 nghi6m trgng. Trong.truarng hgp ni)'
can c6 thiCt bi xa 6p suat tirc thdi d0 bho vQ MBA. Iln le dp sudt lim nhiQm vq
giim rip tuc thswtacH

SEMAPHOF=

INDICAIOF

.*-

ELECTRICAL
CONNECTION

{OUALITFOL

ouick di3connect

shown,

COVER

t
i
I

:LANGE

Hinh 5. Role ap sudr

: ..
Thiet bi ndy gdm co phtur nap d;ry, ld xo lqc, mit bich, n6 duoc c6 dinh v6i mat
mdy boi cdc bu long b5t r a mot so chi tidt kldc.
Lo xo cria thiet b! xd dp sudt l,m bang lhep dac bift. Khi c6 sg co trong thing mi1
bi6n 6p, dp su6t tong m6y thing lqc ld xo cira van. Khi d6 van md vd dp sudt dLrqc
grar phong ra ngoar dong thoi lam d6ng ti6p di€m b6o vd ngimg MBA, thiet bi xa

coNcrt

DIEN LLlc D/iu KHi

H) TlNH


Quy trinh vAn binb & bAo dldng cic m6)
bi6n ep tg dnng r0/20BBT0I,00BCT01

PV Power HT

PVPltTQTor9Vtl

I

It36

dp suit cho rhirng diu chinh cia MBA duoc lip voi mdt tiip diim bao v6 ngit
MBA. Kii van t6c dQng ttc.ld ridp didm bdo vd ngung MBA cing tdc dOng, sC
dua tin higu di ngirng m6y bi€n 6p.

8)

-

C6c role b6o v€ MBA
,,. , i
He th6ng ro Ie bao v9 cho ciic mAy bi€n 6p tu dirng Nhd mdy EiQn
cac rq le kY thuat s6 da chr?c ning.

C6c loai Ro le beo v6 m6v bi6n {p tu

Ky hieu

HQ th6ng

Vtng Ang

1 ld

dins.
TOn role

Chr:i'c

bio

ning
vG

Nhd sin

xDtf

87T-1,87N,
RET67O

MBA tu ding
diug chung

F87TI
(Main

l)

(00BcT01)
'lVT613

F8'7T2
(Main2

GRT

U1 l;U21

50/51,
50/51N,49,
FR

87T-1,87N,
49, FR,
50/51,
50/51N

ABB

Siemens

87,87N,

MBA tu dilng

I OO

87,87N,

(10/20BBT01)
GB-',l 45

I

Toshiba

5lN

td mdy

9)

50/51, 51,

U12;U22

50/51, 51,
51N

GE

(Tham kh6o quy trinh van hdnh role bdo ve mriy bidn 6p: PVPVAI QT034WI)
B0 di€u chinh tli0n rip (b6 d6i n6c) du6i t6i (OLTC).

-

B0 dicu chinh ttign dp co nhi6m \u di€u chinh di6n rip phia ddu ra cria miiy bi6n iip
theo y€u cdu, bQ tli€u chinh diQn ap OLTC ldm vidc khi mdy Bi6n rip dang mang
tai.

-

Bd diiu chinh dien dp duoi tai dat o phia cao dp cLia MBA. bd chLrydn chuyCn ddi

nac MBA g6m c6 Motor dan dong, hop giem t6c. cac bO tiCp didm chuy€n d6i ndc
vd h€ th6ng di6u khi6n cho ph6p vdn hdnh tai ch6 hay tir xa, van hanh tu dong hay
bing tay (vdn hdnh bang motor Lruyin dgng hoac bang ta) quayJ.

-

86 didu chini diin dp c6 tdi ldur viQc thudng xuy6n, h6 quang ph6t sinh nhiCu nen
ddu giim ch5t luqng nhanh hon do rlo bo didu chinh di6n dp vd dAu ph6i chria
trong ngan rieng cdch ly voi diru trong thung deu chinh

,l
u, He mong ,.larn mar oau
may Dren ap.

c.Nc n

D|EN Lr,lc DAU KHi

d

T|NH


PV PowerHT

Qu) rrinh vin hinb & bio dudxg cic mi)
bi6n 6p tu dring l0/20BBT0l,00BCT0I

PVPIITQTOI9VH

I

-

't2136

MBA tU ding ld loai ldm m6t dau tudn hodn tU nhiCn c6 quat gi6 (ONAF). FIC
.
,,; , '
thong ldm mdt cua mdy bien ip t6 m6y Tx1, Tx2 gom c6 16 b0 c6nh tan nhiet vi
08 quat ldm mat. Mdy biiin dp tu dnng chung gom l6 bd ciinh cdnh tin nhiet vd 06
cac quat ldm mat.

5.2. E{c tinh ki thuft
Didu 3. D{c tinh k} thuat MBA ttl ddng Txt, Tx2 (Unit Auxiliary Transformer)

- KKSNo:
l0/208BT01
- Nhd chii tao:
JSHP Transformer Company
- Lo4i:
MBA lqc 3 pha,2 cu$n ddy ngdn trong diu.
- Serial s6:
201l-35-281
- Nim sin xuit:
11-2011
- 56 pha:
3
- l?in so drnh mlrc:
50lTz

- Nh6mvector:
Dynlynl
- Ki6u ldm mrit:
ONAN/ONAF
- Nhiet .16 m6i trudng:
40.4oC
- Di€n dp dinh mtic:
26kVl10.5kV.
:,,.
- Cdng sudt dlnh mLic:
100/60/60 (ONAF); 70142142 (ONAN)
- Ddng khdng tii:
0,05%
- Ton thAt khdng tdi:
1J,255 kW
- T6n th6t c6 tei:
3i5,252 kw
- D0lanp, nhiet dq dau:
55K
- Loai dAu:
lEC6O2g6
- Tro.ng lugng:
. Ldi rd cuQn ddy:
65.3 rin.
2q.200 lirl27,q 6n
' Dau crich didn:
. Khdi luong mdy khi di chuydn: 8j-5 tin Q.J2)
. T6ng kh6i luong miiy:
125-1 rin
,,^ . i

- r19 rnong ram mar gom:
Ciinh tan

nhiet: Si5luang:

Loai:
Quat ldm

cdNGtrDt€N

LrJc

m6t:

Diu KHit Ti\H

36

lugng:

16bO

PC220OX28/520 ctta Hua peng
08 crii


PV Power HT

Quy trinh v{n hntrh & bio dudDg c6c m:ir
bi6n ip tF dnng l0/20BBT01, 00BCT01

PVPHTQT0I9VTI

t20t5

)

t3

/36

Lo4i:

DBF-9Ql2TH crja San men (C6 the van
hdnh bdng tay hodc tu dQng theo nhiet do diu va cuOn
daY)'

Motor quat: 50H2, 0.37kW, 400/230VAC, 940rym.

-

B6 d6i nAc MBA (OLTC):
Loai Mlll500Y-72.5/B-l0l9lW (MtuCermany) co lq nic di-t o phia cao dp
cria MBA, vdn hdnh bing motor truydn dQng honc bing tay quay. Cho ph6p
van hanh t?i ch6, tir xa vd v{n hdnh bing ray holc rrr d6ng.

.
.
'
.

.

Loai di6u khi6n di6n
Day dien

6p:

DiCn dp m6i nAc

Ngudn cung

32.5V

n6c:

33 vdng

400VAC,3 pha,50Hz

tliQn np tuorrg rirrg v6i bQ d6i

chi thi

Vi tri

nAc

nic OLTC.

Di6n 6p (V)

Ddng

c1i0n

I

ul-vl-w1

28600

20r8,7

).

u2-v2-w2

2827 5

2D4r,9

u3-v3-w3

27950

2065;7

3

UK+

4

VK+

u4-v4-w4

2762s

2090,0

5

WK+

u5-v5-w5

27 300

2114,8

6

u6-v6-w6

269',7 5

2140,3

7

u't-v'7-w7

26650

2166,4

u8-v8-w8

26325

2193,2

.l

u9-v9-w9

26000

2220,6

UK-VK-WK

26000

2220,6

VK-

u1-v1-wl

26000

2220,6

u2-v2-w2

2567 5

2248,7

1l

u3-v3-w3

25350

22'77,5

12

u4-v4-w4

25025

2307,l

,1

H.V.1

8

9A
9B

10

coNan

|

c6p'.

tri

CFW
26kv+8*l.25yo

56 vong quay tay m5i

Bnng gi{
Phia

rip:

D|EN LLrc D,1u KhiHA

wK-

iNH

(A)


PV Power HT

Quy trinh r6n hAnh & bio dudng c6c m61
bien ip tF dnng 10/20BBT0I, 00BCT01
I

PVPI|TQ'f0r)vH
t4 t36

l3

u5-v5-w5

24'700

t4

u6-v6-w6

2437 5

2368,6

15

u7-v7-w7

24050

2400,6

l6

u8-v8-w8

23725

,t1l (

t7

u9-v9-w9

23400

2467,3

L.V.2

10500

lrqq

L.V.3

10500

3299,1

Ei6u

4.
-

D{c tinh ky thuat cic thi6t bi phu tro miy bi6n ip Txl, Tx2.
D6ng hd chi thi mu. c dAu
Nhd ch6

^r
tson

tgo:

.i
dau phu OL

Sheng Yan

lC:

Bdn ddu phrr binh diu

-

I

YZF2-200111

chinh:

YZF2-2iOTH

o6ng hii chi thi nhidt tl6 diu
Nhd ch6

t4o:

Ke hong

Lo4i:

BWY-906

,.. .;
-.t
Kreu: co Do cnr tnt. Do cam bten nitel va ong mao dan

-

Diing hd chi thi nhi6t
Nhd ch6

tlQ cuQn

tl6y

t4o:

LoAi:

BWR-906

Ki6u: c6 ti6p di6m, chiu dp luc gdm

-

tao:

Loai:

chi thi, bd cim nhiet vd 5ng mao dan

Xu sheng

QJI2-80TH

Thi6t bi xn dp lqc rank diiu chinh:
Nhd chd

tao:

Lo4i:
Didu

bQ

Rale hoi Buchholtz (Rcle hoi)
Nhd chti

-

Ke hong

Sheng Yan

YSF8-55/I30KJTH

5. D{c tinh ki thuat MBA tF dnng STI (Station Auxitiary Transformer)
- Nhd ch6 tao:
JSHP Transformer Company
- Lo4i:
MBA lUc 3 pha,2 cudn ddy ngdm trong diu.
- KKSNo:
00BCT01

c.Nc7'y

DIEN LUc

D;u

KHi

TlNtI

Quy tlinh van hdnh & bio dutng cdc mry
bien {p tF dins 10/20B8T01,00BCT0l

PV Power HT

Bd hinh

lan

lhn:

i

r

PVPHTQT0t9VH

Ngry hiiu lso:

i

..........t

t20t5

r5li6

- Serial No:
2011-220-81
- Ndm s6n xu6t:

1l-2011
- 56 pha:
3
- I dn so dinh muc:
50Ht
- T6 d6u d,Ay:
Yyn0yn0+dll
- Ki6u ldm mrit:
ONAN/ONAF
- Nhi6t dd m6i truong: 40.4oC
- Di€n dp dinh mfc:
230kV/10.5kV.
- C6ng su6t dinh mfc:
100/60/60 (ONAF); 70142142 (ONAN)
- Ddngkhdngdi:
0,05Yo
- lon rhar kiong tai:
4(),008kW
- T6n th6r c6 tai:
325,444kw
- D6 tang nhier d6:
1EC60076 rcudn di1- diu)
- Loqi ddu:
I8C20296 Class Il
- Trgng lurlng:
. Ldi va cudn di;):
76 rin.
56000 lir/46,3 rdn
' Diu cdch diin:
. Khoi luongmdykhi di chuydn: loj.lldn(N/)

. Tdng k}l6i luong m6y:
163,4tdn- l]e rnong ram mal gom:
C6nh ten

nhiet: S6luong:

Quat ldm

mdt:

Loqi:
Sd

lLrong:

Lo4i:

16bO
PC2200X28/520 clta Hua peng
06 crii

DBF-9Ql2TH cia San men (C6 th€ van
hdnh bdng lay hoac tU ddng theo nhi€t dd diiu vd cudn

dav).

Motor quat ldm miit: 50H2, l.lkW, 400/230VAC, 590rpm.

-

86 .l6i n6c MBA (OLTC):
Loai MIII350Y-123/C-l0lolw (MR/cermany) co l9 ndc dar & phia cao dp
cia MBA, v4n hdnh bdng motor truyan dong ho4c bAng tay quay. Cho phdp
van hanh tai ch6, tt xa vd van hanh bdng tay hoic tU dong.

.
.
.
.
CONG Tf D]TN

Loai dieu khien dien

dp:

6p:
DiCn ap m6i ndc
Day di€n

50 vong quay tay mdi

LUc D;U KHJ H)

iNH

CFVV
23OkV+8* 1.25Yo
287 .5\,/

ndc:

33 vdng


PV Power HT

Quy trinh lin hiDh & bao dudng cdc mir
bion ip tq dnng l0/20BBT0l, 00BCT0I

........../

I

.

Ngu6n cung cdp:
B?ing gin

Phia

tri

16/36

400VAC, 3 pha, 50Hz

Vi tri n6c

Dicn 6p (V)

Dong di6n (A)

1

u1-v1-wl

253000

t)k

2

u2-v2-w2

250125

230,8

u3-v3-w3

247250

3

UK+

)

4

VK+

u4-v4-w4

244375

236,3

5

wK+

u5-v5-w5

241500

239,l

u6-v6-w6

238625

24t,9

u'7-v'7-w7

2357 50

)44()

u8-v8-w8

232875

24'7,9

u9-v9-w9

230000

251,0

UK-VK-WK

230000

251,0

ul-v1-wl

230000

251,0

u2-v2-w2

227

t25

)at )

1l

u3-v3-w3

224250

.l) t,)

12

u4-v4-w4

22t37 5

260,8

13

u5-v5-w5

218500

)6 )

t4

u6-v6-w6

215625

267,8

15

u7-v7-w7

212',750

271,4

t6

u8-v8-w8

209875

2',7

5,1

t7

u9-v9-w9

207000

27

8,9

6

,t

'1

8

9A
I

9B

TIK-

9C

\1<.

l0

CONG

/2015

tliQn 6p tu'oxg ftng v6i b6 tl6i n6c OLTC.

chi thi

HV

PVP]tl QT0rtVH

I

wK-

L.V.1

10500

?too

r

L.V.2

10500

?)qa

I

N

DIEN LUC D,lU

KHi

TINI!


Quy trinb vio hinh & beo dudng ric m6y
bi6n ip tg ding l0/2088T01,00BCT01

PV Power HT

PvPHTQT0t9VH

I

Diau

6.
-

11136

cnc thi6t bi phq trg miy bi5n 6p ST1.
Ddng hii chi thi mqc dAu
.:
. ^.-^
-i ddu
phr,r OLTC
vi.,1bdn dau phu cira tank diu chinh.
Bdn
Nhd ch6 tao: Sheng Yan

Lo4it YZF

-

Diing hi; chi rhi nhift dd diu
,...i.

t\na cne u-o: l\e nong
Loai: BWY-906
Kreu: co bo chi lhr. be cdm bien nhidt

-

Ddng hii chi thi nhiQt tIQ cuQn

r

i

ong mao din

rtiy

l\na cne r?o: l\e nong
Loai: BWR-906
Kieu: co tidp diem, chlu 6p luc g6m b0 chi thi, b0 cAm nhiet vd 6ng mao dan

-

Role hoi Buchholtz

,,..

. i

t\na cne [ao: ,lu sneng

Loai: QJl2-80TH

-

Thi6t bi xd dp lgc binh diu chinb:
l\na cne tao: )neng

Y

an

Loai: YSF70/l30KJTFI

-

Role bdo ve ting dp suet d0 ngot:
Nhd ch6 t4o: Sheng Yan

Lo4i: SYG-50THG4

5.3.
Dilu

Crc chii

alQ

cho ph6p lirrn viQc quri

tii

cria MBA

7.

Cric mdy bi6n dp cho phdp quii tei bini thuong, thdi gian & mric d0 qud tii phu thuQc
vao d6 thi phu tai hAng ngdy, nhi€t tlO mdi trud'ng ldm mrit, Thdi gian quri tii cho ph6p
ddi voi mdy bien dp lam mdt bang quat gio nhLr sau:

B6i s6 quri tai
theo dinh

mtc

Thoi gian qud rdi (gio - phnt) voi muc tang nliet dO cria lop diu
ren ciing so v6i nhiet dO khdng khi trudc khi qud tdi, "C

t?

5

18

))\

cONcTr DttN LVc Diu

31,5

36

1-25

l-10

L6u ddi

1,05

l,l0

27

3-50

KHi

T|NH

3-25

2-50

2-10

Qu;. tnnh rin hnnh & bao dudng tric mi,
bi6n ip tu dirng 10/20BBT01, 00BCT0l

PV Power HT
1,15

2-50

1,20

2-05

1-40

1-

1.25

l -35

1,30

1-50

1-20

l5

0,45

l-15

0-50

0-25

l-10

0-50

0-30

I ?{

0-55

0-35

0-r 5

1,40

0-40

0-25

145

0-25

0-10

1,50

0-15

PVPIlTQTot9Vll

0-35

Didu 8.
Cho phdp mdy bi€n rip ldm viQc qui di€n rip ldu ddi t6i 105% so vdi di6n rp cic nic
cr:ra cdc cuQn d6y khi ddng di6n trong cudn diy kh6ng cao hon ddng di6n ciinh mtlc
img vtii ndc d6 vd nhiet dQ lop dau tren, nhier dQ cudn d6y khdng vuor qui nhjet d6
cho phdp ldm vi6c ldu ddi.

Di6u

9-

Cho phdp mriy biOn.rip qu6 tii l6u ddi ri n6t trong c6c cn6n diy kh6ng quri 105% so
vdi ddng di€n ciic nAc crla cdc cudn ddy ndu di€n rip d6y khdng vuqt qud clinh mfc irng
v6i nac d6 vd nhi6t d6 lop dau tren, nhier d0 cuon ddy khdng vuor qud nhiet d6 cho
phdp ldm vidc ldu ddi.

Di€u 10.

Klii sy c6 rnriy bi6n

dp dugc ph6p qui taj ng;n han cao hon dong didn dinh mric theo
cric gioi han sau rldy (khdng phU thudc thoi gian va tri so crla dong di(n tru6c khi su
c6, kh6ng phu thu6c nhi6t d6 m6i trudng ldm ndt):

--....-

---i
.
Qu6 tdi theo ddng tli6n (%)

Thdi gian qud tai

(phit)

I 30

-- -

45

120 : 80

-''--,-"-60

75

100

45

20

10

L'dc mdy bien 6p ddu riuoc phdp qui tdi 40% so vdi ddng cli6n dinh mftc nhi€u lin n€u
t6ng s6 thdi gian quA tai 6 mric tr6n kh6ng qu6 6 gid mQt ngdy dCm trong 5 ngdy lien
ti€p vdi di€u ki€n hQ s6 phu t6i ban dAu kh6ng quri 0,93. Khi d6 phai ran dpng h€r khri
ning mgi trang bi ldm miit cia m6y bidn iip vd thudng xuydn ki6m tra nhiet dQ ddu vi
cuQn ddy cta mriy bi€n rip.

c.Nc7r

D|EN t.Llc

Diu

KHi

TiN


Quy trinh vAn hinh & bao dudng cdc mi)
bien 6p tlrding l0r0BBT01,00BCT0I

PV Power HT

PVPt|TQT0I9VtI

Ngiy hiqu lu.:

|

..........t Dal5

t9/36

5.4. V{n hinh rn6y bi6n 6p Txl, Tx2 vir STI
5.4.1 Ki6m tra MBA Txl, Tx2 vA ST1 tru6c khi ttua vho v{n hdnh.
Didu 11. Sau khi l6p tl{t ho{c sau khi sfla chfa.l?i tu MBA cAn phii
tlti tii liQu sau:

-

tip hgp ttiy

Tai lieu thi6r kd vri ly llch MBA cua nhd che tao.
Bidn bdn lAp dar MBA hoac biEn biin thdo ldp. sd'a chira.

Bi6n bdn thi nghiQm MBA vd ciic phu kidn. Cdc s6 tiqu tip rrip, thi nghiQm
MBA vd cric phg ki6n li6n quan phii phir hoD v6i c6c s6 li6u cria nhd ch6 tao vd
tl4t ti€u chudn vdn hdnh.

Diiu 12. Trurlc khi d6ng dien vio MBA phii kidm tra crc hang mf c sau:
l. Ki6m tra su lip nip hoin chinh cria mdy bi6n rip vd kh6ng cdn khidm khuyit gi.
2. Ki6m ra hoat tldng cua rit cd cdc ru lc bdo vd vir rLr dong rhcu rhiir kd.

3. Ki6m ta

sg ldm vi€c cia tdt

khi6n vd b6o vQ.

4.

ci

c6c mdy c5t cAc phia m6y bii5n dp bang dieu

Kiem rra ldr cd ciic ddnp ho do nhidr do ddu. do nhiir di' cuon dry. cic Ltung ho
chi muc cliiu trdn hinh diu phu. ddm hio mLrc dcu du.

5. Kidm

tra tit ca cac van tren mtiy bidn dp xem co diLng vi tri vin hdnh nhu quy
dinh trCn bang vi tri c6c van criia mriy (xem phu luc I : Vi tri ciic van khi veo
hdnh).

Lra niic cria bd didu chrnh didn ip drioi rai. ThU rlir'u chrnh nac bang ray
tai ch6, bang diau kli6n tgi ch6 vd tir xa. Vi tri ndc crla b6 didu 6p dudi rai phaj
ddt dring nac theo ydu cdu vd phii d dlng vi tri ldm viCc,-khdng d-vi
trung
gian. Kidm lra \ i lri nac chi rhi tren mal cdc lhoang ridp didm ddp hd quang cLir
bQ di6u rip dudi t6i, tai b6 truydn dQng di€u chinh dien rip vd d phdng di€u khi€n
phei trung nhau.

O. Kidm

t

7. Kiiim

tra sU ldm viCc cta h61h6ng tirm mdt. Cdc quar gi6 lam vi6c thco dfng
ch€ d0 tU d0ng, blng tay, chieu quay ciic quat gi6 ding. Sau khi kiem ta xong
dua khori chd do vd v! rri n-r ddng.

,,x.^.:
8. Kiem tra cdc
dau day dan vdo sl:r mdy
dem bao yeu cau

q.

ki

bi€n dp vd sri trung tinh ph6i chic chdn,

thuat.

.; ..
Kiem lra liep dia vd mdy bien dp \a lrung Linh

,".;
,;.
l0.Ki6m tra hd thong chdng

set

n6i

vdro cric

drir. rdr.

phia mriy bi€n rip dir vd d4t cric ydu cdu

ky thuat.
I

l.KiCm tla

hC

th6ng chfa ch6y, ciic trang bi phdng chiia chdy dri.

Didu 13. N4p diu vho mriy bi6n 6p cin chri

l.

f:

Sau khi nap d6u vdo m6y dudi ch6n kh6ng vd ph6 chdn kh6ng phdi d6 mriy dn
.linh it nhat 48 gid m6i cho phdp d6ng di6n.

cONc nDteN LUc D;u

KEi

TJNH

PV Power HT
2.

Quy tritrh van hAnh & bdo dudng c6c mdr
bien :ip tF dnng l0/20BBT0l,00BCT0I
Nsayhdu

PVPnTQT0l9Vn

l!.:

.........J

12015

20/36

Sau khi b6 xung ddu vdo m6y bi6n rip phei d6 it nhdt 12 gid

n6i

cho phdp d6ng

Cllen.

Didu 14. Chu6n b!trudc khi tl6ng tli6n vho miy bi6n 6p:

l.

Kitim,tra t5t c6 c6c phi6u c6ng rAc da hodn thanh vd kh6a phii5u, th6o rodn b6

cdc ti€p dia bi€n bdo, rdo ngAn tam thdi.

2. Kidm tra so dd ddu didn vd phidu rhao rdc d6 dong dien.
3. Dua todn bO hC th6ng ro le bio vQ, tu ddng vdo vi tri ldm viCc.
4. Xa hCt khi du trong mriy bi6n rip 0 c6c vi tri role ga, rq le ddng ddu, chdn sri.
Didu 15. D6ng tliQn xung kich vho mdy bi6n 6p phni diim bio cdc ttidu kiQn sau:
1. Bdo vd nr_le hoi, ddng diu, so lech vii tin hieu phai O trang rhdi sin si)ng di ciir
cric m6y

cit

cria mriy bi6n dp.

2.

Crlc

L

DLrc ndc cLia bd

bio v€ qud ddng, bdo

vQ

khodng cdch

dlt kh6ng c6 thdi gian.

vi vi rri co didn ip lrm nhir.

4. Ti6n hdnh d6ng diQn xung kich vio md) rir 3 - 5 lan bing didn dp dinh rnrtc.
Khoing thdi gian giira thao t6c d6ng vd cit nh6 nh^t ld 5 phirt d6 rrinb xung
di6n 6p cao do d6ng cit d6t ng6t ddng tir hod vd s6ng phdn h-6i.
5. Sau khi d6ng tli6n xung kich dit l4i mric d4t cira bao v6 qud ddng vd bAo vQ
khoing cdch theo vi tri chinh dinh vAn hdnh. Chuy6n nac mriy biiln ip ri v! rri
diiu ip

ducri riii

vdn hdnh.

o. Kir qua dong xung kich r6r. cho phtrp mil bien dp mang rdi.
7. Sau khi mriy bi€n dp mang tai tdt 72 gio, chinh rhuc bin giro

m6y cho v{n

hdnh.

5.4.2

Vin hhnh miy bi6n 6p Txl, Tx2 vi STI
Di6u 16. Ki6m tra m6y bi6n 6p trong khi vin hdnh.
1. Mric dAu trong binh gi6n nd 6 mric ldm viQc dua vdo kim chi mric diu.

2.

lieng keu mdy bien lhd khdng co bdt rhutmg-

3. Nhiet dd ddu ndm trong mfc quy dinh dua vdo d6ng h6 hi6n thi nhiet tld dAu.
4. Mdu sic cria silicagel chi b6o trong cric bQ lgc kh6ng khi vd bd loc h5p thu,

silicagen kh6 c6 mdu cam.

5. Ap sudt cta ddu trong c6c ddu vdo kin.
6. Khdng co cric vdt nr.n. ne o cric nip su cua ddu vio.
7. Cric mdng cria 6ng xa & ciic yat an todn cdn nguy€n vgn.
8. Vi tri crla c6c van, clQ rung cia cric b0 ldm m6t va khong
nOi mdt bich cria hC thong ldm m6t.

q.

C6c dsng cq didn. qu?t mar

& b9 lAm m6t hoat dong rdr.

l0.Cric chd n6i riiip dirim khdng bi ddr nong.
CONA

TY

D]EN LVC DIU KHJ

H) T|NH

c6 rd ri driu d cdc ch6


Quy trinh rin hAtrh & bdo dudng cdc mi)
bion 6p tydnng 10/20BBT0l, 00BCT0r

PV Power HT

..........t

I

PVPTTQToI9VH

12015

2t t36

Kh6ng c6 khi trong ro le khi.
.^^,
,:
,1,,.
I 2. Cac dong ho do ludng nguy€n ven vd dang van hdnh t6t (cric 6p k€ d hd th6ng
ldcn mrit & c6c tldu vdo kin, qic b6 tin hi6u nhi€t, c6c bQ chi brio mlrc dau trong
binh gidn nd).
11.

13.

Tinh trang cria thanh cdi & cdc bd ch6ng sdr sin sirng.

14.Kiem tra cdc hang b! phong chriy chfa ch6y dAy dri,
chtia ch6y MBA sin sdng ho?t dong.

hQ

thdng nutic phun suong

Didu 17. Ki6m tra b6t thudng mriy bi6n 6p
I rong cac truong hqp bal thuong sau cdn phAi tien hdnh kiCm tra
mgc 6 didu 16:

MBA theo

cdc

1. Khi thay d6i d6ng. ki: nhiet

d6 m6i rrudng ldm mit & anh hudng thi€n nhien
(bio, mua rdo) rhat thiet phni ki6m tra mftc dau trong binh giin nd vd rip su6t
d6u trong cric ddu vdo kin.

2.

Khi q6 tin hieu t6c ddng cria cdc thi€t bi bdo

Didu 18. D6 Oirn bio mdy biiin rip

lim

viQc l6u

dii vi

L

Gi6m sdt nhi6t dQ, phg t6i vd mr'ic di€n

2.

Cidm srir nghiem nghit tidu chuan

j.

Bdo qrran rol cric lhidt bi ldm mrt. dicLr chinh

ri

V{n hdnh

viOn

I
an todn

cin:

rip.

chat lurme ddu va dac rinh cieh

khric.
Eidu 19.

vi.
diin.

diin dp. bio re diu v3 crc rranc bi

phii thao tic nging khin cip miy bidn rip trong cric

trudrg hgp sau:
,i

r.

Lo Ireng Keu m4nn. Knong oeu.

2.

Su phdt n6ng cria m6y tdng l€n b;t thuong vd lidn tuc trong didu ki€n ldm mrlt
binh thudng vd phu rei dlni mic.

J.

Nhidr dd lop ddu lren cLia mdy hoac nhiet dQ cuQn ddy tdng ddn tri

4.

Ddu chay ra ngodi qua van tu xA dp luc hoac thing driu php imLrc diu ruqrt
Max).

'd

bdo vi'.

5. Mric ddu.hg

thrip duoi muc quy tllnh"tr€n binh dAu.phq (mfc Min) hoAa dau tiCp
tuc ha thap md kh6ng c6 kl6 nlng d€ khic phgc neu kh6ng cdt dien mdy.

6.
7.

Thay d6i mdu sfc cria ddu dQt ng61.
Co chd vd vd nLn o su. phong dien tra'n be

mir mdy. phong

v<)

mdy

Dii;u 20.

Khi phrit hi€n c6c trudng hgp sau phii br{o c6o ngay v6i Trudng ca, Qudn ddc ph6n
xudng vd Ph6 girim .l6c ky thuat nhd mri,y, xin chi dao dC cAt MBA ra kh6i vin hdnh
vd tim nguydn nhdn

L
cdNo

n

xt

l;f.

Co tidng dong manh vd ran ntn b€n trong mriy bien thd.

DIEN LLlc D,1u KHi

H)

T|NH

/

{g

\\\


PV Power HT

Quy lrinh vAn henh & bdo dudDg c6c md)
bi6n ,p tF dirng l0/20BBT01, 00BCT0l

PVPHTQIIrlt\rll

I

2.
3.
4.

22

/36

Chdy ddu tir thirng qua van an todn hoic mdng cfra ilng x6.

Ro ri dtiu giiy ra giam muc ddu rd r€t rrong binh giin nq crla mdy bien
khdng c6 khi nlng tl6 khic phuc rd ri kJri m5y bi6n th6 dang ldm vi6c.
NhiQt dd rnriy bi6n rip tdng cao vir
dinh muc vd lam mrir binh rhLrong.

vin

dang xu huong tidp tuc

ip

md

ting khi phu tdi

5. Thay d6i ddng k6 mdu s6c vd ddc tinh cria ddu.
6. Co cdc ch6 vd vd nur ti ciic su. xu6r hidn cdc ddu hi6u phong didn hi mat.
7. Khi xuAt hi€n tin hi€u v6 ngimg. tuin hoan diu hoic nging crlc quar miit md
nhiet dd cuon day hay nhiet d6 dau ven tiep ruc tdng qu6 gid tri b6o dOng di da
tien hanh c6c bi€n phiip giam t6i phil ho.p.

Di6u 21.
Sau khi dd tirn ra nguyen nhiin va khac phuc cdc lruune hoD xay ra nhu Dieu lo ra
Dj6u 20, chi cho ph6p vin hdnh lai mriy bi6n rip khi c6 l6nh cria Girim d6c. pho eidm
ddc ky thuat nhd m6y.

Diiu 22. Tbao

tric v{n hirnh hf thdng

lim mdt MBA Tx l. Tx2 vir STl.

1. Chi .tO ttt.IOng:
C6c nh6m quat sC tu ddng kh0i d6ng
cta mdy biiln rip.

vi

neung theo nhidt dd diu hay rheo ddng di6n

VAn hirnh Grourrl:
I

.

Tai tn diAu khi€n bd lam m6t MBA chuy€n c6ng tic diAu khii3n quat Groupt
cria Txl, Tx2 vd 1-3 cria STI) SA2 sang vi tri AUTO.

(l-4

Van hinh Group2:

2.

Tai tt dieu khiiin b0 ldm mrit MBA chuydn cdng t6c tli6u khi6n quat croup2

(5-8 cia Tx1, Tx2 vd 4-6 cia STl) SA3 sang vi tri AUTO

Ghi chri: Khi d6 ciic nh6m quat

sC

van hdnh tu dong theo bang girl

tri cdi dit nhu

oleu 24.

z.

cti

narn oiog toy,
V6n hinh Group 1:
ap 16,

ch4y:

l.

Chuy6n c6ng t6c didu khi€n Groupl (SA2) sang vi tri MAN tai
b0 ldm m6t MBA.

2.

Kidm nhdn cAc quat rri sti

ST1) tlang ch4y.

t

Odn sO

4

(!di

mdy

rt

di€u khi6n

Txl. Tx2) horic I

ddn 3 (voi

Ngitng:

l.

coNo

;

i

...,i

-.: klidn quat
^
Chuyen cong
tic dieu
Groupl (SA2) sang vi
khiCn bd ldm m6t MBA.

7y DteN LUc

Diu

KHi E) TINE

tri STOP tai tri di6u


Quy trinh v$n binh & bio du0ng c.ic miy
bi€tr ip tuding l0/2088T01, 00BCT0I

PV Power HT

PVPIITQTOI9VH

I

23t36

2. Ki6m nhAn cric qu4t thuQc Group I ngimg.

Ven hirb Group 2:
chey:

l.

tri MAN '+i tri rli€u khi6n

ChuyiSn cdng t6c diAu khiiSn Group2 (SA3) sang vi
bd lam mAt MBA.

2. Ki6m nh6n ciic quar tu s6 S a6n s6 8 (vdi

mdy

Txl.

Tr)

hoac 4 d6n 61voi

ST1) rlang chgy.

Nglng:

l.

Chuydn c6ng t6c di6u khiiin qugt croup2 (SA3) sang vi
khi€n b6 ldm m6t MBA.

2.

Kii3m nhin c6c quqt thuQc Group 2 ngimg.

Didu

23. v{n hirnb

V}IV

c6 th€ thay d6i ndc dii:u chinh tli€n 6p

bO

tri

STOP tai tn di€u

d6i n6c OLTC cia Txl, Tx2 vd STl.

MBA tu ding tai 2 vi tri:

1. Tgi trt diiu khidn OLTC cia MBA:

>

Ddi ndc MBA bing cdng tdc tqi ch6 duqc rhuc hiQn theo rrinh ty sau:

Hinh 6: C6ng t'ic dieu khiiin

>

t4i tu MBA

l.

Tai

2.

Bat cdng tic {S3) d6i n6c qua tMi d6 giam mot n6c MBA/ B6t cdng
nac qua phei dC tang mQt nac MBA.

3.

Ki€m nh{n tr€n ddng

ti

di€u khi6n OLTC cria MBA chuy6n cdng

hO

tic

chi thi tai tu (theo hinh 7)

(S132) vA vi tri

ili

driLng ndc crin

"ILOC".

tic

d6i

thao t6c.

Ddi n6c MBA bAng tay quay tqi ch6 thuc hiQn theo trinh ry sau:

l.

CONG

bO A6i n6c

n

Tai tu di€u khi6n OLTC cria MBA chuy6n cdng
*1LOC"

aEN LUc D'U KEI E) T|NE

tic (SI23)

sang

vl tri

PV Power HT

Quy trinh van hinh & bio dudDg cdc miJ
bieD {p tg dnng l0/20BBT0l, 00BCT01

PvPltTQTol9yrr

I

24

t36

2. Md nip tlAy, tra c6n quay tay vdo 6 b€n trong tri diAu khi€n OLTC

tai MBA.

DAt chac chdn tay quay vdo 6.

Hinh 7: Chirhi nic mriy bidn rip

J. Qua) can quay la) cung chieu kim

dong. ho ndu muon "Tirng" ndc
MBdQual ciin quay tal nguoc chieu kim dJng ho neu muon Cidm"ndc
MBA. M6i ndc dieu chinh di6n rip quay tay khoirng 33 vdng.

4.

?.

Kiem nhen tlen ddng h6 chi thi tai trl (theo hinh 7) dI dfng nic can thao tdc.

vin hinh tir xa t4i PKSTT

D6y ld cdch thao t6c trong vdn hdnh binh thudng.

l)

Xoay cong tdc didu khiin tr6n
Remote "2REM".

2)
3)

Tai phdng dieu khidn chuydn chd

ti

ki6m soiit tqi ch6 (tai MBA) den vi tri

dQ

di6u khien sang Remotc

Ti6n hdnh thao t6c ddi n6c tren man hinh DCS.

Didu 24. Bing th6ng s6

cii tlit role MBA tlI dtng

M6 tA

Rc

e

Girl tri

il{t

KI
K2
Nhiet dd dau (OTI-1,2)

>=65

"c

<:65 "C
K3

cdNa

r

D|EN

Lrtc Diu KHi H) fiNH

Tric tlQng
Qu4t Group

I ngimg

Quat Group

I

chay

Qu4t Group 2 ngimg
Quat Group 2 chay