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c lp - T do - Hnh phc

BN M T GII PHP K THUT

1. Tn gii php: NG B TN HIU O LNG T HAI U NG DNG NH V S C TRN NG DY TRUYN TI IN2. Lnh vc p dng: H thng in3. Gii php k thut bit: Pawe Dawidowski, Jan Iykowski, Ahmet Nayir, Non-Iterative Algorithm Of Analytical Synchronization Of Two-End Measurements For Transmission Line Parameters Estimation And Fault Location, ELECO 2011 7th International Conference on Electrical and Electronics Engineering, Bursa, TURKEY, 2011. Thut ton ch quan tm n vn ng b gc pha.

Alstom, MiCOM P441, P442 & P444, Distance Protection Relays, Technical Guide TG1.1671. Thut ton ch mi cp n vn pht hin thi im xy ra s c.

4. Mc ch ca gii php d thi: (Nu r mc ch khc phc cc nhc im ca gii php bit, hoc mc ch ca gii php mi do mnh to ra).

nh v s c xy ra trn ng dy truyn ti s dng tn hiu in p v dng in o lng t hai u ng dy.5. Gii thiu gii php d thi:

a. Nguyn l ca gii php. p dng thut ton phn b in p nh v s c xy ra trn ng dy truyn tib. Cc ni dung cng ngh ch yu: M phng ng dy truyn ti s dng mi trng Simulink ca phn mm Matlab Trch xut tn hiu in p v dng in t 2 u ng dy

ng b thi im xy ra s c

ng b gc pha tn hiu 2 u

nh v s c s dng phn b in p ti im s c xc nh t tn hiu in p v dng in o lng t 2 u ng dy

c. Kt qu ca gii php:

Thut ton hon chnh p dng nh v s c xy ra trn ng dy truyn ti

Gi bi ng tp ch khoa hc c tnh im

6. nh gi gii php:

a. Tnh mi, tnh sng to: Kt hp thut ton ng b gc pha v thi im xy ra s c ng b tn hiu cho tn hiu o lng t 2 u ng dy, t nng cao chnh xc thut ton nh v s c xy ra trn ng dy truyn tib. Gii php d thi:

ng b thi im xy ra s c ng b gc pha tn hiu o lng t 2 u ng dy

nh v s c

c. Kh nng p dng/phm vi p dng:

Trin khai c ngay vi trnh k thut v cc role ang lp t trn li truyn ti trong nc hin nay.

d. Hiu qu kinh t, k thut, x hi:

Kinh t: Gim chi ph do khng phi s dng cng nhn d tm s c, t lm tng li nhun ca cc cng ty in lc. c bit, khng cn l thuc vo phn mm nh s c hin nay ca nc ngoi nh Siemen, Avera...

K thut: T ng thu thp tn hiu v nh v s c v th thi gian pht hin v khc phc s c s gim ng k. X hi: Gim than phin khch hng do s c trn ng dy truyn ti s gy mt in nh hng n sinh hot, i sng v sn xut ca nhn dn cng nh sn xut cng nghip.

e. Mc trin khai: Ni dung thit k c cc thng s k thut ch yu v kh thi.

Gi ng tp ch khoa hc c tnh im7. Kinh ph ngh: Khng8. Ph lc minh ha:

9. Cc thuyt minh khc:

Vnh Long, ngy 07 thng 06 nm 2015

TC GINguyn Xun Vinh