Research on the Metrological Characteristics and Voltage Transformer with Open Core Antiresonance Properties

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Abstract:

This work presents research results of open core high-voltage instrument transformers. The authors proposed different transformer constructions (designs) and implemented mathematical modeling on the basis of specially developed computer models carrying out field and circuit calculations simultaneously. According to the calculation results, the investigated voltage transformer amplitude and phase errors are defined. Also, research results of the investigated transformer antiresonance properties on the basis of symbolic models are given.

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160-167

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] K.P. Kadomskaya, O.А. Laptev, Antiresonance voltage transformers. Application efficiency, Elecrotechnics News, № 3 (2008).

Google Scholar

[2] V.G. Alekseev, S.А. Yevdokimov, Voltage transformer ferroresonance conditions within 220 kV circuit, Generating plants, №10 (1994) 54–57.

Google Scholar

[3] V.D. Lebedev, А.А. Yablokov, Analyses of instrument voltage transformer antiresonance properties on the base of integrated mathematical simulation, Informational and Analytic Journal «Energoexpert» № 6 (2013) 28-31.

Google Scholar

[4] Phénomènes de Résonanceet de Ferro-Résonancedans les RéseauxElectriques, ELECTRA, CIGRE, №272 (2014) 80-85.

Google Scholar

[5] http: /www. zva. zp. ua.

Google Scholar

[6] M. Kh. Zikhermann, Antiresonance voltage transformers. Perspectives for development, Elecrotechnics News, № 3(2008).

Google Scholar

[7] V.D. Lebedev, А.А. Yablokov, Studies of antiresonance 220 kV voltage transformer on the base of mathematical simulation. Comperative construction analyses, ISPEU Bulletin, №5 (2011) 25-28.

Google Scholar

[8] V.D. Lebedev, V.V. Mozhzhukhina, S.P. Fedotov, А.А. Yablokov, Instrument voltage transformer: Patent application № 2013117601/07(026049) Russian Federation.

Google Scholar

[9] V.D. Lebedev, А.А. Yablokov, Studies of dynamic processes in the instrument transformers of voltage and current, ISPEU Bulletin, №6 (2013) 98-104.

Google Scholar

[10] A.V. Makarov, Performance operating analyses of antiferroresonance voltage transformers, Principle research problems of large-scale power engineering system reliability. Edition 63 (2013) 443-449.

Google Scholar