Vol. 90, No. 4, 2019

Russian Electrical Engineering

A Study of Ignition, Combustion, and Arc Break in a Direct Current Arc Furnace with a Pulsed Transistor Power Supply

V. P. Rubtsov p. 295 abstract

A New Series of Asynchronous Frequency-Controlled Motors for Mining Excavators

S. I. Malafeev, A. V. Zakharov and Yu. A. Safronenkov p. 299 abstract

Vector Control for an AC Drive with a Multilevel Frequency Converter Based on an Н-Bridge

O. V. Nos, V. Yu. Volkov and V. A. Klan p. 304 abstract

Efficient Topologies of High-Speed Slotless Electric Machines for the Aerospace Industry

F. R. Ismagilov, V. E. Vavilov, V. I. Bekuzin and V. V. Ayguzina p. 310 abstract

Synthesis and Mathematical Modeling of a Machining Center Power Supply with a Digital Synergistic Control System

A. A. Repin, A. Yu. Smirnov and V. F. Strelkov p. 316 abstract

Compensation of Reactive Power in Power Supply Systems with Cosine Capacitors

G. M. Mikheev, M. N. Atamanov, O. V. Afanasyeva and N. M. Drey p. 324 abstract

Analysis of Magnetization Curve Approximations for Nonlinear Calculation of an Eddy-Current Field

A. O. Glebov, S. V. Karpov and S. V. Karpushkin p. 332 abstract

Identification of Transformer Defects via Analyzing Gases Dissolved in Oil

I. V. Davidenko and K. V. Ovchinnikov p. 338 abstract

A Noniterative Method for Solving Nonlinear Equations for Steady-State Regimes of Electrical Networks

P. F. Pryashnikova p. 344 abstract

A Protection Device against Switching Overvoltage in DC Traction Networks

D. F. Alferov, D. V. Evsin and E. V. Tskhai p. 347 abstract

An Electronically Adjustable Shock Absorber

V. I. Sarbaev, Yu. V. Garmash and L. G. Blinnikova p. 353 abstract