Determination of an Accurate Current Transformer Model for the Analysis of Electromagnetic Transient During Electrical Faults

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ĒΜιχαήλ Κόρακας
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1 : - ATP-EMTP IEEE Drmnaon of an Accura Currn Tranformr Modl for h Analy of Elcromagnc Trann Durng Elcrcal Faul. oha, M. azzaz, S. G. A. Sfoada 3,, 3- Faculy of Elcrcal Engnrng- Shahd Chamran Unvry of Ahvaz Abrac: I ncary o rdc h rformanc of a currn ranformr undr rann conon for arora rocon. Whn a hor crcu faul n h owr ym occur, h currn ranformr aroach o auraon rgon and wll b ld o h condary currn oron. Hnc, affc h rocv rlay oraon and a a rul, maloraon wll occur for h rocv rlay. Thu, nd an accura modl of currn ranformr undr hor crcu n ordr o analyz h rocv rlay oraon. In h ar, An Accura mahmacal modl dvlod for a currn ranformr o rdc h rann rformanc h a comlx burdn conng of nducanc and ranc, akng cor auraon no accoun. A ycal /5 A currn ranformr wll b mulad h varou maxmum off faul currn. Th condary currn and flux ron wll b comud for dffrn valu of burdn mdanc. To valda h mhod a comaron mad h ATP-EMTP m doman mulaon rogram and h IEEE owr ym rlayng comm currn ranformr modl. Th rul gv xclln agrmn h h m doman mulaon and IEEE modl. Kyword: Currn Tranformr modl, Trann Oraon, Cor auraon, Elcrcal Faul. Journal of Elcrcal Eng., Vol.4, o. Sral o.6

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10 / ATP-EMTP IEEE IEEE --H IEEE [] M. Poljak and M. Kolba, Comuaon of Currn Tranformr Trann Prformanc, IEEE Tran. Powr Dl., vol. 3, no. 4,. 86 8, Oc [] T. Conrad and D. Odng, A Mhod o Corrc h Dord Scondary Currn of Currn Tranformr, n Proc. PSCC, 987, [3] M. Kzunovc, C. W. Fromn, and F. Phl, Exrmnal Evaluaon of EMTP-bad Currn Tranformr Modl for Procv lay Trann Sudy, IEEE Tran. Powr Dl., vol. 9, no.,. 45 4, Jan [4] A. K. S. Chaudhary, K. Tam, and A. G. Phadk, Procon Sym rnaon n h Elcromagnc Trann Program, IEEE Tran. Powr Dl., vol. 9, no.,. 7 78, Ar [5] Y. C. Kang, J. K. Park, S. H. Kang, A. T. John, and. K. Aggarwal, An Algorhm for Comnang Scondary Currn of Currn Tranformr, IEEE Tran. Powr Dl., vol., no.,. 6 4, Jan DC DC DC n β a DC - Journal of Elcrcal Eng., Vol.4, o. Sral o.6

11 / [] M.adu and G.W.Swf, Dynamc Analy of a currn Tranformr durng Faul, Elcrc Powr Sym arch, [] IEEE Powr Sym layng Comm, layng Currn Tranformr Alcaon Gud, lay Work Grou, Jun 989. [6] J.. uca, P. G. Mcarn, W. W. Khala, and. P. Jayangh, Imrovd Smulaon Modl for Currn and Volag Tranformr n lay Sud, IEEE Tran. Powr Dl., vol. 7, no.,. 5 59, Jan. 99. [7] D. A. Tzouvara,.al, Mahmacal Modl for Currn, Volag and Coulng Caacor Volag Tranformr, IEEE Tran. Powr Dl., vol. 5, no.,. 6 7, Jan.. [8] U. D. Annakkag, P. G. Mcarn, E. Drk,. P. Jayangh, and A. D. Parkr, A Currn Tranformr Modl bad on h Jl-Ahron Thory of Frromagnc Hyr, IEEE Tran. Powr Dl., vol. 5, no.,. 57 6, Jan.. [9] D. C. Jl, J.. Tholk, and M. K. Dvn, umrcal Drmnaon of Hyr Paramr for h Modlng of Magnc Pror ung h Thory of Frromagnc Hyr, IEEE Tran. Magn., vol. 8, no.,. 7 35, Jan. 99. [] S. Prgozy, PSPICE Comur Modlng of Hyr Effc, IEEE Tran. Educ., vol. 36, no.,. 5, S [] H. G. rachndorf, C. Eck, and. aur, Macromodllng of Magnc Phnomna h SPICE, IEEE Tran. Crcu Sy. II Analog Dg. Sgnal Proc, vol. 44, no. 5, , May 997. [] E. D. M. Hrnandz, C. S. Muranaka, and J.. Cardoo, Idnfcaon of h Jl-Ahron Paramr ung andom and Drmnc Sarch, Phy. : Condnd Mar, vol. 75, no. 3,. 5, Jan.. [3].. occ and C. Muca, Hyr and Eddy Currn Comnaon n Currn Tranformr, IEEE Tran. Powr Dl., vol. 6, no., , Ar.. [4] J. Tllnn, Th Sml Scalar Modl for Magnc Hyr, IEEE Tran. Magn., vol. 34, no. 4,. 6, Jul [5] S. an, F. A. Cuzzola, F. oro, and G. Ponca, Comnaon of onlnar n h Currn Tranformr for h conrucon of h Prmary Currn, IEEE Tran. Conrol Sy. Tchnol., vol. 9, no. 4, , Jul.. [6] Afhn za-zar, za Iravan, Majd Sanay- Paand, Hon Mohn, and Shahrokh Farhang, An Accura Currn Tranformr Modl ad on Prach Thory for h Analy of Elcromagnc Trann, IEEE Tranacon on Powr Dlvry, vl. 3, no., January 8. [7] A. awkavaan,.al, h Currn Tranformr Modl h ATP-EMTP for Trann on Characrc and I Effc on Dffrnal lay Prformanc, 8h Inrnaonal confrnc on Advanc n owr ym conrol oraon and managmn, 9. [8] H. W. Domml, Elcromagnc Trann Program frnc Manual. Porland, or: EMTP Thory ook, PA, 986. [9] IEEE Powr Sym layng Comm, CT Sauraon Thory and Calculaor, Workng Grou. Journal of Elcrcal Eng., Vol.4, o. Sral o.6

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