rl- ref-610-abb

CNG TY IN LC 1 X NGHIP IN CAO TH MIN BC -------------------------------------------------------------------------------------------

QUY TRNHVN HNH V BO DNG R LE K THUT S LOI REF-610- ABB

M hiu:

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H NI, /2008

CNG TY IN LC 1XN IN CAO TH MIN BC

CNG HA X HI CH NGHA VIT NAM

c lp - T do - Hnh phc

S:

/Q-NGE-P4 H Ni, ngy QUYT NH V vic ban hnh quy trnh vn hnh v bo dng r le k thut s loi REF-610-ABB thng nm 2008

G IM C X NG H IP IN CAO TH MIN BC Cn c Ngh nh s 41/HBT ngy 14/8/1982 ca Hi ng B trng v vic ban hnh iu l v cng tc tiu chun ha; Cn c chc nng, nhim v ca X nghip in cao th min Bc c Tp on in lc Vit Nam v Cng ty in lc 1 quy nh; Cn c vo Quyt nh s 2575/Q-L-P3 ngy 30/11/2005 ca Gim c Cng ty in lc 1 v vic ban hnh Quy ch t chc v hot ng ca X nghip in cao th min Bc; Theo ngh ca ng Trng phng K thut - Vn hnh,

QUYT NHiu 1. Nay ban hnh km theo Quyt nh ny Quy trnh vn hnh v bo dng r le k thut s loi REF-610-ABB sn xut . iu 2. Quy trnh ny p dng cho cc trm 110kV c lp t loi Rle nu trong iu 1. iu 3. Quy trnh ny c hiu lc k t ngy ban hnh.Th trng cc n v c lin quan n cng tc vn hnh trm 110kV do X nghip in cao th min Bc qun l chu trch nhim thi hnh Quyt nh ny.

KT.GIM CNi nhn:- Cc n v trc thuc; - P3, P11; - Lu VT, P4.

Ph Gim c

on Vn Sm X NGHIP IN CAO TH MIN BC

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QUY TRNHVN HNH V BO DNG R LE K THUT S LOI REF-610 - ABB(Ban hnh km Q s ngy thng nm 2008 )

K m hiu: Ln ban hnh: Ngy ban hnh:

NGE-P4.HD.08.RL.01 01 / /2008

H NI,

/2008

X NGHIP IN CAO TH MIN BC -------------------------------------------------------------------------------------------

QUY TRNHVN HNH V BO DNG R LE K THUT S LOI REF-610 - ABBBin son H tn: Chc v: Ngy: Ch k: Hong Th Hong Oanh Cn b P4 19/3/2008 Kim tra Sot st Ph duyt on Vn Sm Ph Gim c

Nguyn Duy Huy P.Phng P4 19/3/2008

THEO DI SA I TI LIUNgy thng Ln sa i Mc, trang c sa i Vn bn thng bo sa i s, ngy Ngi cp nht

MC LC

Trang Phn INHNG QUY NH CHUNG............................................................1

Phn IINH NGHA, VIT TT V TI LIU VIN DN....................2

Phn IIINI DUNG............................................................................................3

Chng ICC QUY NH TRONG VN HNH............................................3

Chng IIBO DNG V SA CHA...........................................................6

Ph lc IGII THIU V RLE .....7

QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB Phn I

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NHNG QUY NH CHUNG iu 1. Phm vi p dng Quy trnh ny p dng cho loi r le k thut s REF-610 do hng ABB sn xut. Quy trnh ny ch p dng trong phm vi ni b X nghip in cao th min Bc. Nhng ni dung lin quan n cng tc vn hnh, th nghim v bo dng R le REF-610 khng nu trong Quy trnh ny c thc hin theo ti liu ca nh ch to v cc quy trnh, quy phm v vn hnh thit b. iu 2. Bin son, sot xt, ph duyt Bin son : Cn b phng K thut-Vn hnh. Kim tra v sot xt : Trng (ph) Phng K thut-Vn hnh. Ph duyt : Ph Gim c K thut. iu 3. Trch nhim thc hin - Cn b ca phng KT VH c phn cng theo di vn hnh trm. - Trc ban vn hnh X nghip. - Lnh o cc n v qun l vn hnh trm, khu vc (gm trng, ph, k thut vin, k thut vin an ton chuyn trch). - Trc ca ti cc trm 110kV c loi r le trn.

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB Phn II

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NH NGHA, VIT TT V TI LIU VIN DN iu 4. nh ngha - X nghip: X nghip in cao th min Bc. - Cng ty: Cng ty in lc 1. - Nhn vin vn hnh trm bao gm: Trc chnh, trc ph. - iu li in phn phi (B): iu li in ca cc Cng ty Trch nhim hu hn mt thnh vin in lc v cc in lc tnh. - n v: c hiu cc n v trc thuc X nghip cao th min Bc c giao nhim v qun l vn hnh cc ng dy v trm 110kV khu vc (Cc Phn Xng 110kV). iu 5. Gii thch cc t vit tt - KTVATCT: K thut vin an ton chuyn trch. - KTV - NVBV- TBXN

: K thut vin. : Nhn vin bo v trm 110 kV. : Nhn vin trc ban vn hnh X nghip in cao th min : Qun l vn hnh.

- ATVSV : An ton v sinh vin.

Bc ang trc ca. - QLVH iu 6. Ti liu vin dn - Ti liu hng dn vn hnh v bo dng r le REF-610 ca nh ch to. - Quy trnh k thut an ton in trong cng tc qun l, vn hnh, sa cha, xy dng ng dy v trm in ban hnh km theo Quyt nh s 1559EVN/KTAT ngy 21 thng 10 nm 1999 ca Tng Cng ty in lc Vit Nam.

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB Phn III - NI DUNG Chng I

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CC QUY NH TRONG VN HNH iu 7. Quy nh v mi trng lm vic Rle phi c vn hnh trong iu kin lm vic theo tiu chun ca nh ch to: - Nhit trong phng t r le khng thp hn -50 C v khng c cao qu 550C. - m khng ln hn 80%. Nu cn phi c trang b iu ho nhit , my ht m, m bo iu kin vn hnh. - V np r le v t t phi lun lun c ng kn, trnh bi m xm nhp vo bn trong t v rle. iu 8. Yu cu trong vn hnh rle Ch nhng nhn vin c o to, hun luyn v nm c nhng cnh bo, cc ch , hc tp y quy trnh v loi r le ny mi c php lm vic vi thit b. Ch : Hin tng tnh in bn trong rle, ngay c khi ngun cp cho rle ct vn c th gy git i vi ngi vn hnh khi lm vic trn n. iu 9. Cc bc chun b trc khi a vo vn hnh Trc khi a r le vo vn hnh ln u hoc sau khi c s thay i ngun cp, cn phi kim tra: - S u ni chc chn ca cc u dy u vo r le. - S u ng cc tnh ca cc ngun cp cho r le. - La chn ng v tr cm con ni tng ng vi h thng ngun s dng. - S u t chc chn ca thit b vi h thng ni t chung. Khng c vn hnh khi thit b cha c u t ng qui nh. - Cc v np ca r le phi y v c lp t kn, chc chn v an ton. iu 10. Kim tra rle sau khi a vo vn hnh Khi ng in vo r le vn hnh, cn kim tra: - n bo ngun cp cho rle n xanh c sng khng. Nu n xanh khng sng phi kim tra li h thng ngun cp cho rle.Bh: 01, ngy: S: 00, ngy: / / /2008

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB

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- Trng thi vn hnh ca r le qua cc n tn hiu LED v mn hnh tinh th lng LCD trn mt trc ca r le. Khi rle lm vic bnh thng th trn mn hnh ch hin th cc thng s o lng: Dng in hin ti ca cc pha. iu 11. Kim tra rle trong vn hnh Trong ca trc vn hnh phi kim tra r le t nht mt ln vi cc ni dung nh sau: - Nhit v m trong phng, ni t rle. - Cc n LED ch th: n bo ngun cp cho rle n xanh c sng khng. - Trn mn hnh LDC c hin th cc dng thng s th hin s lm vic bnh thng ca r le khng. - Kim tra t t rle, rle v cc hng kp u dy trong t v mt sau bng rle c cn nguyn vn, bnh thng v chc chn khng. Tt c cc ln kim tra i vi r le phi c ghi vo s theo di rle. Nhng pht hin khng bnh thng qua kim tra cng phi c ghi li y , ng thi bo co vi lnh o Phn xng, iu vin li in khu vc, TBXN v xin kin gii quyt. iu 12. Cc hin tng khng bnh thng ca rle Cc trng hp khng bnh thng pht hin ra trong lc vn hnh sau y, nhn vin vn hnh c php x l: - Pht hin cc u u dy trn cc hng bc t rle hoc trn bng pha sau rle b lng hoc bong ra cn phi bt cht li ngay. - V np r le hoc ca t rle khng kn hoc cc giong ca n b bong ra cn phi gn li ngay. - Khi x l cc hin tng khng bnh thng ny phi c cc dng c ph hp, ng quy cch v m bo an ton. - Tt c cc hin tng v x l trn phi c bo co y li cho phn xng, TBXN ngay v phi c ghi vo s theo di vn hnh rle. Ch : Pha trong rle hoc trong t t rle c xut hin du hiu tch t m hoc bi (bm trn mt knh pha trong) cn phi tm ra nguyn nhn v x l ngay. iu 13. Cc trng hp khng c php thc hin Trong vn hnh rle cc trng hp sau y nhn vin vn hnh trm khng c php thc hin:Bh: 01, ngy: S: 00, ngy: / / /2008 Ph duyt sa i: Trang 4/13


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- Khng c t ng thay i s u dy ca t t rle v bng mt sau rle. - Khng c thay i bt c chc nng hoc thng s no ca rle. - Khng c t x l cc hin tng khng bnh thng xy ra bn trong rle. - Trong trng hp c th, nu c lnh ca Gim c v c s hng dn ca ngi c trch nhim, nhn vin vn hnh c th thc hin theo lnh v s hng dn . Sau phi ghi y vo s theo di, k c cc v tr, thng s thay i c th. iu 14. Trch nhim ca nhn vin trc ca vn hnh khi rle ct s c Khi r le tc ng ct s c phi ghi y cc thng tin v s c vo nht k vn hnh v s theo di r le: - n LED no sng. - Ngn mch xy ra pha no? Gi tr dng ngn mch l bao nhiu? - Thi im xy ra ngn mch. - Bo iu vin khu vc, TBXN. iu 15. Xem cc tn hiu trong vn hng r le. Mi x l v gii quyt s c ca REF-610 khi c kt qu c th hin qua 8 n tn hiu trn b mt ca n ng thi vi tn hiu ci bo ng do REF-610 iu khin. Vi s ci t hin ti ta c th c cc tn hiu nh sau: n bn tri sng ( Mu xanh ): Bo hiu REF-610 c cp ngun ( tnh trng lm vic bnh thng ch c n xanh sng ). n bn tri nhp nhy: Bo hiu REF-610 b s c ni b( Lc ny ng thi REF-610 iu khin ng ci bo ng ). n bn phi sng ( Mu ): Bo hiu rle lm vic. Cng sng vi n , c cc n LED khc sng ln. - n gia sng ( Mu vng ): Rle bo tn hiu.

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB Chng II

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BO DNG V SA CHA iu 16. Bo dng rle trong qu trnh vn hnh. R le c thit k khng i hi cc bo dng c bit. R le gn nh hon ton t kim sot, t cc u vo o lng cho n cc r le iu khin u ra, cc h hng v phn cng v phn mm c t ng bo trc. iu ny m bo tin cy cao cho r le v cho php sa li thay v bo dng, v vy vic th nghim nh k sau thi gian ngn l khng cn thit. Trong cc ca trc phi kim tra m bo rle lun c c nh chc chn trn t, v sinh rle sch s, np rle, t t rle lun c y kn, chc chn. iu 17. Bo qun rle khi a ra khi vn hnh trong thi gian di. Rle phi c bo qun trong mi trng kh v sch, nhit cho php trong phng t -5 n +55o C, m tng i mi trng xung quanh khng ln hn 90%. Nu thi tit c m cao hn 90% th h thng iu ho trong phng t r le phi c chy ch lm kh, nu phng khng c iu ho nhit th phi chy my ht m, my thng gi. Khi c s c chy, n xy ra rle hoc trong t rle th trc vn hnh phi x l ngay theo quy trnh phng chng chy n ti trm (s dng bnh CO2 dp tt v tr chy, ct ngun in cung cp cho r le, ), bo vi lnh o Phn xng , trng trm v iu vin khu vc ngay.

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB PH LC GII THIU V RLE 1. M t cu to - Mt trc ca rle bao gm: + Mn hnh tinh th lng hin th thng s.

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+ 3 n LED ch th: n mu xanh bn tri sang ch th r le lm vic bnh thng, n mu vng gia sng bo tn hiu (chung ci), n mu bn phi sng ch th rle tc ng. + 8 n LED mu . + Cc nt n la chn: Ln, xung, sang tri, sang phi + Cng truyn thng giao tip my tnh. 2. Giao din gia ngi v my bng cc nt bm S dng cc nt bm hin th, la chn cc thng s mong mun. - Khi ng menu chnh bng cch n 1 nt hnh mi tn. - Di chuyn gia cc d liu trong menu bng cch s dng cc nt bm hnh mi tn. - La chn thng s hiu chnh hoc lu gi gi tr mi bm nt - Xem cc thng s trc v sau s dng nt bm nt 3. Hng dn khai thc trn rle 3.1 Menu chnh bao gm 6 nhm chnh: Operation (Vn hnh), Mesurement (o lng), Recorded data (Bn ghi d liu ), Setting (Ci t), Configuration (Cu hnh), Info (Thng tin khc). + Di chuyn gia cc nhm trong menu chnh s dng nt bm + Quay li mn hnh ban u bng nt bm 3.2 Menu con bao gm nhiu nhm ph. + Truy nhp vo menu con bm nt , thot khi menu con bm nt hoc + Di chuyn gia cc nhm trong menu con s dng nt bm + Quay li mn hnh ban u bng nt bm 3.3 S dng password trong giao din ngi my(HMI):Bh: 01, ngy: S: 00, ngy: / / /2008

v

- Hy b v quay li mn hnh hin th cc d liu trc bng cch bm

v

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+ Di chuyn v c gi tr cc thng s khng i hi password + Tt c cc thng s c th thay i gi tr i hi phi c password + Cc gi tr thay i c trong nhm Configuration/Communication c th thay i vi password c ci t. + Thay i ngn ng trong HMI khng cn password + Ci t thi gian v ngy thng khng cn password + iu chnh kha tc ng ct my ct khng cn password. - Cc bc thay i ci t password HMI: + n nt bm hnh mi tn vo menu chnh + S dng nt bm hnh mi tn chn Configuration/ HMI password/ Setting password v n nt + n nt thc hin ci t v a password HMI nu yu cu. Nu password mc nh 999 vn hp l khng cn a password. nt + S u tin ca password c hiu chnh nhp nhy. nh s bng v + nh cc s tip theo s dng nt hoc

+ lu gi password mi v quay tr li biu mu hin th n nt Mn hnh xc nhn vic lu gi bng nhp nhy 1 ln trn mn hnh. Phng n khc, thot khi ci t khng lu password thay i n nt 1 ln trc khi vic lu password c xc nhn v mn hnh quay tr li biu mu hin th. + n nt quay tr v mn hnh ban u. 3.4 Cc bc la chn ngn ng - Rle cho php bn la chn nhiu ngn ng khc nhau. Ngn ng mc nh ca rle l Ting Anh. - Thay i ngn ng theo cc bc: + n nt bm hnh mi tn vo menu chnh + S dng nt bm hnh mi tn chn Configuration/ Language v n nt truy nhp vo dng ngn ng hp l. + n nt thc hin la chn v a password nu yu cu. Tip theo u dng nhp nhy ch th cho php bn la chn ngn ng. + S dng mun.Bh: 01, ngy: S: 00, ngy: / / /2008

hoc

i chuyn du nhy n ngn ng bn

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QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB + n nt mn hnh. + n nt

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xc nhn ngn ng chn. Ngn ng s hin trn quay tr v mn hnh ban u.

3.5 Ci t thi gian - Thi gian c ci t theo 2 cch khc nhau: Nm-Thng-Ngy v Gi-Pht-Giy. - Cc bc thay i ci t theo cch 1 hoc 2: + n nt bm hnh mi tn vo menu chnh + S dng nt bm hnh mi tn chn Configuration/ Time v n nt + S dng hoc la chn thng s cn hiu chnh. + n nt thc hin ci t v a password nu yu cu. Nu password mc nh 999 vn hp l khng cn a password. + Gi tr u tin cn hiu chnh nhy sng. S dng chuyn du nhy v v tng hoc gim gi tr. v di

+ lu gi gi tr mi v quay tr li biu mu hin th n nt + thot khi ci t khng lu gi tr thay i n nt 1 ln trc khi vic lu gi tr c xc nhn v mn hnh quay tr li biu mu hin th. + n nt quay tr v mn hnh ban u. 3.6 Ci t kha chc nng tc ng ca my ct (Trip lockout) - Chc nng kha tc ng ca my ct c s dng ngn cn my ct bt ng ng li sau khi ct. Chc nng kha tc ng ca my ct phi ci t tch bit trc khi my ct t ng li. - Cc bc ci t: + n nt bm hnh mi tn vo menu chnh + S dng nt bm hnh mi tn chn Operation/ Trip lockout/ Lockout Reset + n nt + n nt + n nt thc hin ci t. Tip theo u dng nhp nhy. ci t kha chc nng tc ng ca my ct. quay tr v mn hnh ban u.

3.7 Kim tra cc gi tr o lng (Mesurement)

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- Bn c th kim tra tt c cc gi tr o lng thng qua Mesurement trong menu ca HMI. Gi tr dng in cc pha L1, L2, L3 v I0 c th kim tra c. - truy nhp gi tr dng in L1, L2, L3, I0, I v thng qua menu HMI: + n nt bm hnh mi tn vo menu chnh + Du nhy u menu Mesurement. n kim tra dng pha L1 + S dng v kim tra gi tr dng pha L1, L2, L3, I 0, I v . n hn 1 ln xem gi tr dng s cp Ia, Ib, Ic v In tng ng thay cho gi tr dng L1, L2, L3 v I0 + S dng nt bm hnh mi tn kim tra gi tr cc i lng khc trong menu DEMAND VALUES. + n nt quay tr v mn hnh ban u. 3.8 Kim tra bn ghi d liu (Record data) - n nt bm hnh mi tn vo menu chnh. n - S dng v la chn Recorded data trong menu chnh. truy cp vo d liu u. - di chuyn gia cc d liu s dng - vo menu con dng nt 3.9 Thay i ci t (Setting) - Ci t hin ti bao gm ci t nhm 1(group 1) hoc nhm 2 (group 2) ph thuc nhm ci t c la chn c hiu lc (ch th bi du "*"). Ci t hin ti c thy menu thng s u tin, v d: Setting\ Protect . Stages\ Is > In: x.xxx - Nu khng c my tnh c nhn dng hoc ch c vi ci t thay i thc hin thay i ci t: + n nt bm hnh mi tn vo menu chnh. + n nt bm hnh mi tn la chn nhm Setting trong menu chnh v nhm menu mong mun (v d Protect . Stages) v n + S dng hoc la chn thng s cn thay i v n + S dng hoc la chn ci t nhm 1 hoc 2 (GRP 1 hoc GRP 2). Nhm ci t hin ti c ch th bi du "*".Bh: 01, ngy: S: 00, ngy: / / /2008

v

v thot dng nt

- quay li mn hnh ban u n nt

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+ Truy nhp vo ci t hin ti bng nt v a ra password nu c yu cu. Nu password mc nh 999 vn hp l khng cn a password. + Gi tr u dng thng s u tin ca ci t nhp nhy sng. S dng v di chuyn du nhy v v tng hoc gim s. + lu gi gi tr mi v quay tr li biu mu hin th n nt . Nu thng s dng s, mn hnh xc nhn vic lu gi bng nhp nhy 1 ln trn mn hnh. + thot khi ci t khng lu gi tr thay i n nt 1 ln trc khi vic lu gi tr c xc nhn v mn hnh quay tr li biu mu hin th. + n nt quay tr v mn hnh ban u. 3.10 Nhm chuyn mch (Switchgroup) - Rle bao gm cc nhm chuyn mch: SGF1: Tip im u ra. SGF2: Ci t mn hnh. SGF3, SGF4: Chc nng bo v. SGF5: Kha tnh nng cho n lp trnh c. SGB1SGB5: D liu u vo. SGR1SGR8: Tip im u ra. SGL1SGL8: n lp trnh c - Cc bc ci t chc nng theo ng chuyn mch: + n nt bm hnh mi tn vo menu chnh. + n nt bm hnh mi tn la chn nhm Setting trong menu chnh v nhm menu chuyn mch mong mun (v d SGF) v n + S dng hoc la chn nhm chuyn mch mong mun ( v d SGF2 ci t mn hnh) v n + S dng hoc la chn ci t nhm 1 hoc 2 (GRP 1 hoc GRP 2). Nhm ci t hin ti c ch th bi du "*". + Truy nhp vo ci t hin ti bng nt c yu cu. v a ra password nu hoc

+ S dng hoc la chn s nh phn, v ch s nh phn mong mun (0 hoc 1).

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+ n lu la chn. Sau khi lu mn hnh quay tr v biu mu hin th v thc hin kim tra tng th nhm chuyn mch. + n nt quay tr v mn hnh ban u. 3.11 Cu hnh (Configuration) - Ni chung cc thng s cung cp di dng cu hnh ch c ci t mt ln bi ngi dng, c u tin khai thc trong rle. - Cc bc thay i thng s: + n nt bm hnh mi tn vo menu chnh. + n nt bm hnh mi tn la chn nhm Configuration trong menu chnh v nhm menu mong mun v n + S dng hoc la chn thng s mong mun ( v d Unit address: xxx) hoc thng s ci t ( v d SPA Setting). Trong ci t thng s, dng nt bm hnh mi tn cho n khi t c thng s mong mun. + Truy nhp vo ci t hin ti bng nt c yu cu. v a ra password nu

+ B m hoc gi tr u tin ca thng s ci t bt u nhp nhy. Ci t b m hoc thng s bng cch s dng nt v + lu gi gi tr mi v quay tr li biu mu hin th n nt . Nu thng s dng s, mn hnh xc nhn vic lu gi bng nhp nhy 1 ln trn mn hnh. + thot khi ci t khng lu gi tr thay i n nt 1 ln trc khi vic lu gi tr c xc nhn v mn hnh quay tr li biu mu hin th. + n nt hn 1 ln quay tr v mn hnh ban u. 4. Cc chc nng chnh ca rle REF-610 - Bo v qu dng 3 pha khng hng cp 1 c thi gian - Bo v qu dng 3 pha khng hng cp 2. - Bo v qu dng 3 pha khng hng tc thi. - Bo v chng chm t khng hng cp 1 c thi gian. - Bo v chng chm t cp 2. - Bo v t pha. - Bo v qu ti 3 pha cho cp. - Bo v h hng my ct.Bh: 01, ngy: S: 00, ngy: / / /2008 Ph duyt sa i: Trang 12/13

QUY TRNH VN HNH V BO QUN RLE K THUT S LOI REF-610-ABB - Gim st s ln tc ng ca my ct. - Kha chc nng tc ng ca my ct 5. n ch th

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- n ch th mu xanh: c 2 chc nng khc nhau bo hiu ngun c cp v khi c h hng bn trong rle. + n xanh khng sng: Rle cha c cp ngun + n xanh sng: Rle c cp ngun + n xanh nhp nhy: C h hng bn trong rle. - n ch th mu vng: + n vng khng sng: Khng c bo v no khi ng v khng c tn hiu bo ng. + n vng sng: Bo v khi ng v c tn hiu bo ng. + n vng nhp nhy: Bo v b kha khng khi ng. - n ch th mu : + n khng sng: Khng c bo v no tc ng + n sng: Bo v tc ng + n nhp nhy: Bo v chng h hng my ct tc ng.

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