baoduong G60

TNG CNG TY IN LC DU KH VIT NAM

CNG TY DCH V K THUT IN LC DU KH

VIT NAM

QUY TRNH BO DNG RELAY G60M HIU:

Vng ng, thng 12 nm 2013

NGI C PHN PHI:

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7.

CH TR SON THO:

NGI BIN SONNGI KIM TRA

Ch k:

H v tn: Chc v:

Ch k:

H v tn: Chc v:

THAM GIA XEM XT V GP KIN:NGI DUYT

Ch k:

H v tn:

Chc v:

BNG THEO DI B SUNG SA ILN SAPHIU YU CUNGY SATM TT NI DUNG SA I

MUC LUC

51.Mc ch

52.Phm vi p dng

53.Ti liu lin quan

64.Ni dung

6I.Nguyn l v chc nng ca GRT100

8II.Ni dung bo dng

15III.nh gi kt qu v nghim thu thit b:

17IV.Tng kt.

1. MC CH

Qui trnh nhm nu ra mt cch tng qut cc bc thc hin m bo kim sot cc iu kin, thng s ca vt t, thit b trong qu trnh sa cha my ct relay k thut s G60.

2 PHM VI NG DNG

i tng p dng: p dng cho tt c cc loi vt t, thit b thuc khch hng ca cng ty PVPS, c sa cha bi phn xng sa cha in .

Trch nhim p dng: p dng cho i vi phng k thut , qun c ,ph qun c v cc k thut vin v cc nhn vin khc trc thuc cc t c c lin quan ca phn xng sa cha in Cng ty C phn Dch v sa cha LDK VIT NAM

3. TI LIU LIN QUAN

4. NI DUNGI. Nguyn l v chc nng ca relay G601. Gii thiu

R le bo v G60 l mt thit b bo v thng minh, c cc tnh nng iu khin, gim st, bo v cho cc loi my pht tuabin hi, my pht tuabin kh...Cc chc nng bo v dng, p, tn s, bo v li my ct ln n 24 my ct.2. Chc nng bo v :

S bo v v cc chc nng bo v chnh ca Relay G60

Trong :

Ngoi ra G60 cn c cc chc nng khc nh :

3. Giao din iu khinPhn trc r le c trang b mn hnh hin th, cc n led tn hiu, cc phm chc nng truy cp vo r le. Giao din iu khin ca r le G60 nh hnh 1 di y.

Hnh 1: Giao din iu khin ca r le G603.1. ngha ca cc phm chc nng:

PHM CHC NNG NGHA

MENUNhn nt MENU truy cp vo cc mn hnh actual values, setting v mn hnh command v target

Phm MESSAGESNhn nt MESSAGES truy cp vo cc th mc con.

Phm VALUEPhm VALUE: c s dng tng hoc gim cc s thay cho cc phm s hoc c th thay i cc ch ci.

Phm HELPC th nhn bt k lc no m cc thng ip gip .

Phm ENTERNhn phm ENTER lu cc gi tr thay i.

3.2. ngha ca cc n LEDN NGHA

IN SERVICERelay sn sng

TROUBLEPht hin li bn trong relay

TEST MODERelay ang ch test

TRIP Khi c s c trip, ch cho php Reset khi s c c gii tr

ALARMKhi c s c Alarm, cho php gii tr

PICK UPKhi c 1 phn t no pick up, cho php gii tr

4. Cu trc phn cng :

Cu trc phn cng ca relay G60 bao gm cc phn sau :

CPU module cha cc chng trnh, thut ton logic x l cc tn hiu vo v ra, thc hin cc chc nng bo v v iu khin.

Input element nhn cc tn hiu analog hoc digital t hin trng. Relay s tch v bin i cc tn hiu ny thnh cc tn hiu logic.

Output element bin i v tch cc tn hiu t relay thnh cc tn hiu analog hoc digital iu khin cc thit b hin trng.

5) Giao tip vi Relay5.1) Ci t phn mm Enervista sofware

Bc 1 : t CD vo my tnhBc 2 : Chn Install now ci t phn mm

Bc 3 : Sau khi c t hon tt xut hin ca s Launchpad

Bc 4 : Chn IDE SETUP trn ca s LaunchPad

Bc 5 : Trong ca s EnerVista launchpad chn Add Product sau chn ng dn ci t t Web hoc t CD v chn Add now

Bc 6 : Chn ng dn n ni cha ci t phn mm

Bc 7 : Chn Next bt u ci t.

Bc 8 : Chn finish hon tt.

5.2. Kt ni t xa vi relay thng qua cng RS485 mt sau ca relay.Bc 1 : Kim tra cp kt ni vi cng RS485 chc chn.

Bc 2 : Khi ng phn mm EnerVista

Bc 3 : Chn UR trn ca s LaunchPad

Bc 4 : Chn Divice Setup m ca s Divice Setup sau chn Add Site Bc 5 : Nhp tn thit b vo v tr site name field , m t thit b 1 cch ngn gn. chn OK n hon tt.

Bc 6 : Chn Divice Setup m li ca s Divice SetupBc 7 : Chn Add device, sau in tn v m t thit b

Bc 8 : mc interface chn serial

Bc 9 : in cc mc slave address, COM port, Baud Rate, Parity

( cc thng tin ny c cha mc SETTINGS PRODUCT SETUPCOMMUNICATION SERIAL PORTS )Bc 10 : Chn Read Order Code kt ni vi Relay v UPLOAD order code.

5.3. Kt ni t xa vi Relay thng qua cng Ethernet mt sau ca relayBc 1 : Kim tra cp kt ni vi cng Ethernet chc chn.

Bc 2 : Khi ng phn mm EnerVista

Bc 3 : Chn UR trn ca s LaunchPad

Bc 4 : Chn Divice Setup m ca s Divice Setup sau chn Add Site Bc 5 : Nhp tn thit b vo v tr site name field , m t thit b 1 cch ngn gn. chn OK n hon tt.

Bc 6 : Chn Divice Setup m li ca s Divice SetupBc 7 : Chn Add device, sau in tn v m t thit bBc 8 : mc interface chn Ethernet

Bc 9 : in a ch IP

( Trong menu SETTINGS PRODUCT SETUPCOMMUNICATION NETWORK IP ADDRESS)Bc 10 : in slave address v Modbus

( Trong menu SETTINGS PRODUCT SETUPCOMMUNICATION MODBUS PROTOCOL )Bc 10 : Chn Read Order Code kt ni vi Relay v UPLOAD order code.

5.4. Kt ni ti ch vi Relay thng qua cng RS232Bc 1 : Kim tra cp kt ni RS232 gia my tnh v relay

Bc 2 : Khi ng phn mm EnerVista

Bc 3 : Chn UR trn ca s LaunchPadBc 4 : Chn Quick connect m Quick connect dialog box

Bc 5 : Chn serial mc interface v chn chnh xc cng COM, sau chn Connect.

Bc 6 : Phn mm EnerVista s to tn hin trng l Quick connect v tn thit b cng l Quick connect v hin th chng trn mn hnh. Ngi s dng c th xem trc tip d liu ca thit b.5.5. Kt ni ti ch thng qua cng Ethernet* Gn a ch IP cho relay bng cc phm chc nng trn relay

Bc 1 : Nhn phm MENU cho n khi hin th mn hnh SETTINGSBc 2 : Vo menu IP ADDRESS ( SETTINGS PRODUCT SETUP COMMUNICATIONNETWORK IP ADDRESS)

Bc 3 : Nhp a ch IP ( v d : 1.1.1.1 ) v nhn phm ENTER lu gi tr va nhp

Bc 4 : Trong menu IP ADDRESS nhp gi tr Subnet IP mask ( v d : 255.0.0.0 ), sau nhn phm ENTER lu.Bc 5 : S dng cp kt ni gia cng Ethernet vi my tnh

Hnh 1 : S chn ca cp ni Ethernet* Gn a ch IP cho my tnh tng thich vi a ch trn relay

Bc 1 : Trn mn hnh Window desktop, click chut phi vo My Network Place v chn Properties m ca s Network Connection

Bc 2 : Click chut phi vo Local Area Connection v chn Properties

Bc 3 : Chn internet protocol ( TCP/IP) v chn properties

Bc 4 : Chn mc use the following IP address

Bc 5 : Nhp a ch IP tng thch vi a ch IP ca relay ( v d : 1.1.1.2 )Bc 6 : Nhp gi tr Subnet IP mask trng vi gi tr Subnet IP mask ca relay ( v d : 255.0.0.0 )Bc 7 : Nhn OK lu cc gi tr va nhp.

Trc khi kt ni vi relay phi kim tra v kha cc proxy setting trong internet explorerBc 8 : M phn mm Internet Explorer

Bc 9 : Chn Tool Internet options v chn Connection tabs

Bc 10 : Chn LAN SETTINGS m ca s nh hnh 2

Hnh 2 : Ca s Local Area Network

Bc 11 : m bo dng Use a proxy server for your LAN khng c chn.

Bc 12 : Khi ng phn mm EnerVista

Bc 13 : Chn UR trn ca s LaunchPadBc 14 : Chn Quick connect m Quick connect dialog box

Bc 15 : Chn Ethernet mc interface v nhp a ch IP ca relay , sau chn ConnectBc 16 : Phn mm EnerVista s to tn hin trng l Quick connect v tn thit b cng l Quick connect v hin th chng trn mn hnh. Ngi s dng c th xem trc tip d liu ca thit b.

6. Thay th module

Relay G60 c thit k cho php thay th cc module cng loi vi nhau.

Bc 1 : Tho bulong bn cnh phi ca relay.

Bc 2 : Di chuyn mt trc ca relay v pha bn tri nh hnh 3

Hnh 3 : Thay th moduleBc 4 : Ko cht ci bn cnh phi ln phia trn v ly module ra ngoi.

Bc 6 : Kim tra v gn module cng loi vo v tr thay th.

* Ch : + Module CPU c th c trang b cc kt ni 100base- T hoc 100base- FX , v vy phi tho cc kt ni ny trc khi ly module CPU ra ngoi.

+ Module CT/VT mi ch c s dng cho module CPU mi v cng loi. Module CT/VT c ch thch hp vi module CPU c. Nu c s khng khp gia module CPU v module CT/VT th relay s mt chc nng v s bo li DSP hoc HARDWARE MISMATCH trn mn hnh. 7. V tr u ni mt sau

Hnh 4 : V tr u ni mt sau ca relay

8. Cc li thng gp v cch x l8.1. Li phn cng :

- Nguyn nhn : Pht hin li phn cng

- Cch X l : Ty theo module m ta c cch kim tra hoc lin h vi nh sn xut cung cp cho h failure code trn mn hnh8.2. Khng tng thch phn cng :

- Nguyn nhn : 1 s module c lp t khng tng thch vi ORDER CODE ca relay

- Cch x l : : Ty theo module m ta c cch kim tra hoc lin h vi nh sn xut cung cp cho h failure code trn mn hnh.8.3. Thit b khng tng thch

- Nguyn nhn : Cu hnh ca module khng tng thch vi m order code ca relay

- Cch kim tra : + ON ngun , Kim tra tt c cc card trn bo mch ch

- Cch x l : + Kim tra order code ca cc module. m bo cc module gn vo chnh xc. Nu li vn tn ti th lin h vi nh sn xut.

8.4. Li FLEXLOGIC

Nguyn nhn : ng thc FLEXLOGIC b sai

Cch x l : Hiu chnh ng thc FLEXLOGIC n khi ht li8.5. Relay bo Not Programe

Cch x l : vo menu PRODUCT SETUP INSTALLATION RELAY SETTINGS chn PROGRAME8.6. li IEC61850 data set

- Nguyn nhn : 1 phn t d liu trong cu hnh GOOSE data set khng c h tr bi relay

- Cch x l : + On ngun

+ Xc minh tt c cc phn t trong cu hnh GOOSE data set c h tr bi relay. Phn mm Enervista s lit k cc phn t hp l.

8.7. Li IEC61850 data set

- Nguyn nhn : 1 phn t d liu trong cu hnh report data set khng c h tr bi relay

- Cch x l : + On ngun

+ Xc minh tt c cc phn t trong cu hnh report data set c h tr bi relay. Phn mm Enervista s lit k cc phn t hp l.

8.8. Li battery

Nguyn nhn : battery mt chc nng

- Cch x l : Thay th battery v gim st battery, relay s thng bo li sau 60s nu li ny cha c khc phc.8.9. Li kt ni cc direct inputs v outputs.

- Nguyn nhn : Cc direct input v output c thit lp thnh 1 vng trn nhng kt ni gi chng b li.

- Cch x l : Kim tra cu hnh ca cc direct input v output, kim tra dy dn

8.10. Li kt ni Ethernet

- Nguyn nhn : Li cng kt ni Ethernet

- Cch x l : Kim tra cng kt ni Ethernet

8.11. Tn hiu IRIG-B khng tt

- Cch x l : + Kim tra cp IRIG-B c ni chc chn

+ Kim tra Cp khng b ph hy v trng thi tt

+ Kim tra b IRIG- B vn cn hot ng

+ Kim tra tn hiu u vo ( c th thp hn gi tr tiu chun )

8.12. Li kt ni Ethernet

- Nguyn nhn : Do kt ni ethernet b li

- Cch x l : Kim tra cc kt ni Ethernet. Cng 1 l cng ch yu, cng 2 l th yu.

8.13. Li SNTP

- Nguyn nhn : Server SNTP khng p ng

- Cch x l : Kim tra li cu hnh ca SNTP v cc Network connections

8.14.

- Nguyn nhn : C s sai bit gia trng thi thc t v trng thi mong mun ca tip im kha u ra ca module loi 4L

- Cch x l : Thay i trng thi ca tip im u ra.8.15.

Nguyn nhn : Mt phn t d liu trong cu hnh GOOSE data set ang dao ng

Cch x l : + Kim tra tt c cc phn t trong GOOSE data set.

+ Thc hin text xxx xc nh phn t ang dao dng. Kim tra cc mch logic lin quan n phn t ny.

8.16.

Nguyn nhn : Mt thit c thit lp cu hnh nhng khng c kt ni Cch x l : Kim tra cc u vo v u ra.

8.17.

Nguyn nhn : Nhit mi trng cao hn nhit vn hnh ca relay ( +80oC )

Cch x l : Kim tra ch lm mt mi trng ti v tr lp t relay

8.18.

Nguyn nhn : Relay khi ng li bt thng :

+ Do Tho hoc lp cc module khi relay vn cha tt ngun

+ Do ngun DC khng bnh thng

+ Do li bn trong relay Cch x l : Lin h nh cung cp.

8.19.

Nguyn nhn : Li kt ni Ethernet

Cch x l : Kim tra li cc cng kt ni Ethernet.

8.20.

- Nguyn nhn : Do mt truyn thng gia module bo v chm t ( field ground module) v relay G60

- Cch x l : Kim tra module bo v chm t ( field ground module)v kt ni R485 vi relay8.21.

Nguyn nhn : in p a vo module bo v chm t thp Cch x l : Xc nhn in p thc t bm vo module bo v relay G60 trong khong 15V. Nu li vn tn ti th kim tra ngun module bo v chm t.8.22.

Nguyn nhn : Li mch in module bo v chm t. Cch x l : + Xc nhn actual values G60 nm trong accepted values + Kim tra mch in module bo v chm t.

8.23.

Nguyn nhn : G tr setting tn s cho module bo v chm t khng khp vi tn s bm vo module

Cch x l : Module bo v chm t c th kt ni vi 1 relay G60 khc thng qua RS485 v n nhn c 1 gi tr setting khc. m bo cc G60 kt ni vi module ny phi cng gi tr setting.8.24.

Nguyn nhn : Phin bn phn cng ca module bo v chm t khng tng thch vi phin bn relay G60 ang s dng

Cch x l : Kim tra phin bn module bo v chm t v lin h vi nh sn xut.

8.25.

Nguyn nhn : Chng trnh c ci t trong b nh ch c ( ROM) ca module bo v chm t khng ph hp vi phin bn relay G60 ang s dng. Cch x l : Kim tra chng trnh c ci t trong b nh ch c ( ROM) ca module bo v chm t trong actual values G60. Lin h vi nh sn xut.

II) Ni dung bo dng 1. Kim tra nh k hng nma) Nhn cng :

- S cng :

- S ngi :

- Bc th :

- Thi gian :

b) Chun b :

- C mm

- Tuc l vt

- Gi lau sch

- ng h vn nng

c) Ni dung thc hin :

* V sinh cc t r le.

* Kim tra t t rle, rle v cc hng kp u dy trong t v mt sau bng rle m bo nguyn vn, bnh thng v chc chn. Xit li cc kt ni in b lng.* Kim tra ngun nui ca r le m bo cc gi tr trong gii cho php.* Kim tra pin ca r le.* Sau mi ln tc ng sai hoc t chi tc ng cc thit b phi c tin hnh kim tra bt thng (sau s c) th nghim li theo quy trnh ring.

2. Sa cha lna) Nhn cng :

- S cng :

- S ngi :

- Bc th :

- Thi gian :

b) Chun b :

- Phng n c lp Relay G60

- Phng php kim tra cc chc nng c ci t trong relay.

- C mm

- Tuc l vt

- Gi lau sch

- ng h vn nng

- Thit b to dng v p.

- My tnh v dy cp c cng RS232

- Bng keo cch inCc cng vic sau cn thc hin trong mi t sa cha ln (i tu) h thng:

* V sinh cc t r le.

* Truy cp v lu tr d liu.

* Kim tra t t rle, rle v cc hng kp u dy trong t v mt sau bng rle m bo nguyn vn, bnh thng v chc chn. Xit li cc kt ni in b lng.

* Kim tra ngun nui r le.

* Kim tra tc ng cc chc nng bo v ca r le (Funtion test).

III) NH GI KT QU V NGHIM THU THIT B1) Kt qu trong qu trnh kim tra thit b ghi vo bin bn kim tra

- So snh vi tiu chun ca nh sx hoc theo yu cu ca khch hng.- So snh kt qu vi bin bn nghim thu thit b trc .

2) Thit b phi c v sinh sch s.IV) TNG KT

Ghi chp ton b qu trnh thc hin : thng s sa cha, thi gian thc hin, s cng thc hin cng vic.

Nu ra sng kin v cc hp l qu trnh sa cha thit b.

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