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  1. No Access

    Article

    Choosing Expert Evaluations of Diagnostic Tests of Electric Insulation for High-Voltage Electric Machines

    This article provides the results of studying the influence of test voltage frequency on the dynamic parameters (dielectric losses and characteristics of partial discharges) of micaceous insulation of stator w...

    A. M. Andreev, I. A. Andreev, Yu. Z. Lyakhovskii in Russian Electrical Engineering (2018)

  2. No Access

    Article

    Evaluation of the state of the insulation system of a stator winding of high-voltage electric machines based on measurements of statistical characteristics of partial discharges

    The statistical characteristics of amplitude and amplitude-phase spectra of PDs in the insulation of model specimens with artificial flaws in a semiconducting coating are investigated. The algorithm for distin...

    I. A. Andreev, V. V. Amosov, Yu. Z. Lyakhovskii in Russian Electrical Engineering (2011)