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7 Result(s)

within V. B. Komarov Remove this filter Power Electronics, Electrical Machines and Networks Remove this filter Renewable and Green Energy Remove this filter

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  1. No Access

    Article

    Reducing the Risk of Damage to Power Transformers of 110 kV and Above Accompanying Internal Short Circuits

    Methods of increasing the operating reliability of power transformers, autotransformers and shunting reactors in order to reduce the risk of damage, which accompany internal short circuits and equipment fires ...

    M. M. L’vova, S. Yu. L’vov, V. B. Komarov… in Power Technology and Engineering (2015)

  2. No Access

    Article

    The development of coil short circuits when transformer windings become contaminated with metal-containing colloidal particles

    The radiational-thermal development of coil short circuits due to the action of partial discharges of the first kind when the windings of transformers, autotransformers and shunting reactors become contaminate...

    S. Yu. L’vov, E. O. Lyut’ko, V. N. Bondareva… in Power Technology and Engineering (2012)

  3. No Access

    Article

    Interrelation of surface tension, optical turbidity, and color of operational transformer oils

    Measurements of the acidity, optical turbidity, surface tension, and color of transformer oil from 54 power transformers, autotransformers, and shunt reactors are reported. Changes in surface tension, optical ...

    S. Yu. L’vov, E. O. Lyut’ko, Ya. V. Lankau… in Power Technology and Engineering (2011)

  4. No Access

    Article

    Contamination of the transformer oil of power transformers and shunting reactors by metal-containing colloidal particles

    The results of a measurement of the contamination of the oil in 66 transformers by metal-containing colloidal particles, formed as a result of the interaction of the oil with the structural materials (the copp...

    S. Yu. L’vov, V. B. Komarov, V. N. Bondareva… in Power Technology and Engineering (2011)

  5. No Access

    Article

    An estimate of the limit state of power transformers and autotransformers

    The main indicators of the limit technical state of transformers and autotransformers, for which their further use is impermissible or inadvisable, are considered. The main elements of a power transformer whic...

    M. Yu. L’vov, K. M. Antipov, Yu. N. L’vov… in Power Technology and Engineering (2008)

  6. No Access

    Article

    Regeneration of Cellulose Insulation of Windings of Long-Life Power Transformers

    Main aspects of the physicochemical condition of cellulose insulation of windings of power transformers with a long-term service life are analyzed with the aim of determining criteria on the possibility of pro...

    V. B. Komarov, M. Yu. L'vov, Yu. N. L'vov, B. G. Ershov… in Power Technology and Engineering (2004)

  7. No Access

    Article

    Rated Indices for Evaluating the Winding Insulation Wear of Power Transformers

    M. Yu. L'vov, M. I. Chichinskii, Yu. N. L'vov… in Power Technology and Engineering (2002)