TRAINING SCHEDULE FOR ELOT 2 PACKAGE
Trainer: Tran Hong LinhVung Ang No.1 Thermal Power Plant2x600MW
ProjectELOT-2 Training IPB and NPBVIETNAM ELECTRONICAND INFORMATION
J.S.C CORPORATIONAMEC TECHNOLOGY J.S.CGUANGDONG ELECTRIC
POWERDESIGN INSTITUTE1
IPB AND NPB
26KV and 10KVIPB: Isolated Phase Bus DuctNPB: Non-Segregated
Phase Bus Duct
IPBNPB2Manufacture: Jiangsu DAQO Enclosed Busbar Systems Co.,
Ltd
3Isolated phase busbars (IPBs) will be used to take the
electrical power from each generator to its generator
transformer
4IPB1. Gii thiuIPB l thanh dn dng ring bit, s dng trong in p v
dng in cao Thng c ni t my pht n cc my bin p lc cng sut ln.Trong ng
c bm kh kh hay SF6 to p lc dng chng bi bn i vo.
52. Cu toIPB c ch to bng nhm cun vi nhng c tnh sau:Gim thiu chm
t dn n ngn mch, vi v bc bng nhm do vy ngn chn c bi bn, m v cc li
chm t do cc yu t bn ngoi. Vi h thng thanh dn tch bit nn n ngn vic
ngn mch pha-pha Loi b c nhit vi kt cu thp do c v bao ngoiAn ton v
tin cy64. c thit k gim thiu bo tr, hng ro cch ly,....5. n gin trong
lp t 6. V c ni t nhiu im do vy an ton cho con ngi.7. IPB tun th
theo tiu chun IEEE C37.23-2003
73. Cu trcKt ni bng in, bao gm phn ng n dng, v bng nhm, s cch
in, phn cng, gi , ng lt, ng dn n, thanh ngn mch v cc ph kin khc ni
my pht vi my bin p chnh.
Khi phi ni di, IPB c chia thnh nhiu on v hn hay bt vt vi nhau ti
cng trng. Ba thanh dn c bc kn trong v nhm v thanh dn c bi ba s cch
in ngc nhau.V c th sn sau khi lp t xong
8Cu to ca IPB
9Thanh dn c hn li vi nhau v bao ngoi bi hai na ng v hn cht.
10
11Ti mi ch ni, v bao ngoi v thanh dn s dng tm nhm mng nhiu lp lm
khp dn n.
12Ti mi u ca thit b, ta s dng thanh ni mm kt ni thanh dn vi thit
b v v ngoi thng dng bng cao su linh hot trong bo dng, sa cha
13Khi lp t xong, thanh ngn mch c lp phn cui trc ng cao su
14iu kin hot ng bnh thnga) Nhit khng kh mi trng: -40 ~ +40 Cb)
cao thp hn 1000m.c) m tng i: trung bnh hng ngy t hn 95%, trung bnh
hng thng t hn 90%.d) p lc gi t hn 700Pa (tc gi = 34m / s).e) Ni
nhiu ma v tuyt v sng phi xem xt.f) dy bng t hn 20mmg) Mi trng xung
quanh ca IPB khng c kh n mn v cht gy chy n.15Lm sch IPBLm sch ng dn
v v bao ca IPB trc khi hnLm sch cc bi bn, du m, ... bng vi sch trc
khi hn ni IPBS dng my nn kh thi sch ng IPB m bo khng cn bi bnKhi vo
trong IPB lm sch phi c bo h sch s, trnh gy bi bn, tc ri, hay dng c
lm sch qun trong IPBLm mt cch cn thn trnh lm h hi gy v s cch inSau
khi lm sch, phi c bn kim tra cui cng v bt kn, nim phong.
16Li v cch s lGi tr in tr thpKim tra b mt ca s xem sch cha?, c h
hng g khng?Kim tra cc s xem c b m t khng, lm kh b mt v thay th cc s
h hng.Kim tra m ca mi trng xung quanh.17Kim tra in tr cch in v test
cao p IPB
18NPB
19Kim tra in tr cch in v test cao p NPBS dng ng h Mega om 2500V
kim tra cch in vi gi tr khng nh hn 50Mohm
20
