Recognition of Emergency Situations in Long Lines Based on the Square-Integrated Characteristics of Coordinate Regime

Ivan Ostrovka ostrovka123 [at] gmail.com
  1. Department of electrical systems and networks, Lviv Polytechnic National University, Ukraine, Lviv, S. Bandery street 12.
Abstract 

It the article considered square-integrated method recognition regimes of three-phase short circuit and starting large motors rated voltage of 10 kV in long lines.

References 

[1] V.M. Sineglazov, “Avtomatizovane proectuvannya system releinogo zachisty”ykovi praci Nacionalnogo aviaciynogo ynivercitety. Seriya: Elektronika ta sustemy upravlinnya. – Kyiv: Nacionalnuy aviaciynuy ynivercitet - Proceedings of the National Aviation University. Series: Electronics and control systems. – Kyiv National Aviation University , 2010. - Vol. №2 (24). – pp.158-164. – ISSN 1990-5548.

[2] V.P. Kidyba, “Releiniy zaxist elektroenergetichnix system”, [Relay protection elektroenerhetychtion systems: teach. Guidances]. – Lviv : Vidavnictvo Nacionalnogo universitety “Lvivska politechnika” – Lviv : Publishing House of the National University "Lviv Polytechnic", 2015. – pp.410-421. – ISBN 978617-607-827-2.

[3] A.C. Kobzev, O.G. Sereda, “Sposib shvidkodiychogo makcimalnogo strymovogo zaxisty z visokoyu chytluvosty do strymiv viddalenix korotkix zamikan”, [The method of speed overcurrent protection with high sensitivity to the currents remote short circuits], Patent Ykrainu № 101084 / Kobozev A.C., Sereda O.G. –  № 101084 ; zayuavka. 19.07.2011 ; opyblikovano. 25.02.2013, Byuliten. № 4. – 6 pages.

[4] O.M. Ravlyk, T.M. Hrechyn and V.Y. Ivanonkiv, “Tsyfrovyi kompleks dlia analizu roboty ta proektuvannia prystroiv releinoho zakhystu i avtomatyky” [“Digital complex for operation analysis and designing of relaying and automation devices”], Visnyk DU “Lvivska politekhnika”: Elektroenerhetychni ta elektromekhanichni systemy – Bulletin of Lviv Polytechnic State University: Electroenergetics and electromechanics systems, no.340, pp.96-101, 1997.

[5] G.M.Lysyak, I.I Ostrovka, I.O. Sabadash, “Rozpiznavannja avarijnix sutyaciyu liniy elektropereselannya”, [Identification of emergency situation of line transmission], Visnik Vinnickogo politexnichnjgj instityty. – Vinnica : VNTY, - Herald of Vinnitsa Polytechnic Institute. – Vinnitsa : VNTI, 2015. – Vupysk №6(123). – pp.79 – 83.

[6] N.Y. Vozna, T.M. Zavedyuk, J.M. Nykolaichuk, I.I. Ostrovka, I.I. Sabadash, “Identyfikacij struktyruzovanix danix na osnovi nelinijnogo kvadratichnoimpulsnogo peretvorennj”, [Identification of structured data based on nonlinear square-pulse conversion], Praci VII mijnarodnji shkolu-seminary “Teoriyua pruinatya rishen” - Proceedings of the VII International Summer School "Decision theory". – Uzhgorod, UzNU, 2014. - PP.60-61.