Contents

Russian Electrical Engineering

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Vol. 92, No. 1, 2021

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Calculations of a Magnetic Gear by the Method of Separation of the Fourier Variables

A. A. Afanasiev p. 1  abstract

A Mathematical Model of a Three-Phase Induction Motor with a Phase Rotor

A. I. Korshunov p. 7  abstract

Calculation of Systems with Electric Machines and Solid-State Converters on High-Speed Dual Models

A. G. Vorontsov and M. V. Pronin p. 18  abstract

Electromagnetic Torque and Its Ripples in a Unipolar Brushless Torque Motor with Permanent Magnets

O. K. Epifanov, Yu. V. Grechushkin and I. A. Salova p. 24  abstract

Assessing the Efficiency of Control Systems of Asynchronous Electric Drives Using Spectral Analysis of Rotor Currents

V. L. Codkin, A. S. Anikin and A. A. Baldenkov p. 32  abstract

A Comparative Assessment of the Energy Consumption of Induction and Synchronous Reluctance Drives of a Pump Unit Taking into Account Losses in a Frequency Converter

V. M. Kazakbayev, V. A. Prakht, V. A. Dmitrievskii, S. Kh. Oshurbekov and N. Ibrahim Mohamed p. 38  abstract

Methods for Determining the Scattering Reactance of Transformer Windings

I. P. Popov p. 43  abstract

A Circular Tape Magnetic Circuit with an Elliptical Cross Section

Yu. A. Oshev p. 47  abstract

The Influence of Thermomagnetic Treatment of Cores of Amorphous Magnetic Materials on the Metrological Characteristics of Electromagnetic Transformers of Current

N. E. Mironyuk and M. V. Samatov p. 51  abstract

The Influence of Carbonitration on the Magnetic Properties of Electrical Steel

D. V. Isakov and V. A. Korotkov p. 56  abstract

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