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100 _a20210827a2021 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aRelay Protection Settings Determination Using Its Mathematical Models
_fM. V. Andreev, A. A. Suvorov, R. A. Ufa, I. A. Razzhivin
203 _aText
_celectronic
300 _aTitle screen
320 _a[References.: 10 tit.]
330 _aThe correct functioning of relay protection (RP) largely determines the stability of electric power systems (EPS). The key point, which in turn determines the behavior of protection in various emergency modes, is their setting. The existing methods and means often do not allow to guarantee the adequacy of protection setting to the real operating conditions, which is confirmed by the statistics of accidents in the EPS. The root cause of this problem is the impossibility using the software tools used in practice for relay settings calculation to reliably reproduce the transient processes in the power system. The EPS simulator - Hybrid Real-Time Power System Simulator (HRTSim), developed by the authors, allows to adequately reproduce the entire spectrum of normal and emergency processes for a power system of any dimension, topology and configuration through the use of detailed three-phase models of all EPS elements. Given this possibility, the task of detailed modeling of relay protection, including instrumental current and voltage transformers, becomes promising. The developed protection modeling tools in combination with the capabilities of the HRTSim allow the development of new methods for determining the relay protection settings. This article presents an algorithm for determining the polygonal and circular tripping characteristics of distance protection, and also presents graphic materials demonstrating the operation of this algorithm. This approach allows to adapt the settings to the real conditions of protection application in the power system, while minimizing the likelihood of their incorrect behavior.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPrzeglad Elektrotechniczny
463 _tVol. 97, iss. 6
_v[P. 140-143]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _arelay protection
610 1 _asetting up
610 1 _amathematical simulation
610 1 _adistance protection
610 1 _aрелейная защита
610 1 _aнастройки
610 1 _aматематическое моделирование
610 1 _aдистанционная защита
701 1 _aAndreev
_bM. V.
_cspecialist in the field of electric power engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1987-
_gMikhail Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35035
701 1 _aSuvorov
_bA. A.
_cspecialist in the field of electric power engineering
_cassistant of Tomsk Polytechnic University
_f1990-
_gAleksey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35638
701 1 _aUfa
_bR. A.
_cspecialist in the field of electric power engineering
_cSenior Lecturer of Tomsk Polytechnic University
_f1988-
_gRuslan Alexandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32883
701 1 _aRazzhivin
_bI. A.
_cSpecialist in the field of electric power engineering
_cAssistant of the Department of Tomsk Polytechnic University
_f1989-
_gIgor Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\37858
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-исследовательская лаборатория "Моделирование электроэнергетических систем"
_h192
_2stltpush
_3(RuTPU)RU\TPU\col\23567
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bОтделение электроэнергетики и электротехники
_h8022
_2stltpush
_3(RuTPU)RU\TPU\col\23505
801 2 _aRU
_b63413507
_c20210827
_gRCR
856 4 _uhttps://doi.org/10.15199/48.2021.06.27
942 _cCF