1994, № 2 CONTENTS
Electrodynamics of electrical power devices
Tchemeris V.T. Influence of fast-varying magnetic field on electrical conducting particles motion in gas-dust medium___________________________________________________________ 3
Electric energy parameters conversion
Pyvnyak G.G., Vypanasenko S.L, Kovalev A.P. New principles of frequency converter control in contact-free transport system__________________________________________________ 8 Lipkovsky K.A., Modzarovsky A.G., Khalikov V.A. Comparative analysis of'the elemental transformer switching final-control structures_____________________________________ 11 Puzakov A.V., Baranov A.M. Widely regulating DC-to-DC converters design on two-section basis__ 16 Senko V.I., Kalinichenko A.P., Lebedenko S.A., Fan Kuok-Zoong, Font Kuang Ving. New algorithms of three-level PWM and their combined application for 3-phase inverters with neutral point________________________________________________________________________ 21 Leporsky V.D., Lukash N.P., Kho Duk Lok. Digital systems synthesis of autocontrol excited synchronous generators with the given spectrum__________________________________________ 27 Komarov N.S., Rudenko Yu.V., Lisimov O.P. Shidlovskaya N.A. Current resonance in the circuit with the nonlinear resistive load______________ 36 Ovcharenko AA., Yurchenko O.N., Skidanov V.M., Pavlov V.B., Rychkov V. A. Analysis of pulse transis tor converter operation ___________________________________________ 42
Electromechanical energy conversion
Styazhkin V.P., Isakov V.N. Parametric forming of mechanical characteristics of asynchronous motor with phase-wound rotor _________________________________________________________ 46 Asanbayev V.N., Babyak A. A., Saratov VA., Strikharchuk D.K. Improvement in the effectiveness of heat power stations at industrial plants _____________________________________ 51 Lutskiv M.M., Kylany S. Pulse tracking drive for combining of technological operations ___________ 54
Electric energy systems and installations
Danko A.V., Mostovyak l.V, Novikova O.I. Application of method of zero, positive and nega tive sequences symmetric systems_____________________________________________________ 58 Varetzky Yu.0., Ravlik O.M., Bakhor Z.M. Features of simulating the processes at faults to ground in 6-35 V circuits with insulated neutral___________________________________________ 61 Nedzelsky I.S. Comparison of power grid models constructed on the basis of overlapping classic
Electrical and magnetic measurements
Popov V.Yu. Influence of potential electrodes thickness on four-electrode jig metric mesh cons tant___________________________________________________________________________66
Brief reports
Shadlovsky I.A., Zrazhevsky Yu.M. Leakage currents of electric transport power circuit with inductive energy transmission_______________________________________________________71 Petrushin V.S., Wilbert Laurence. Asynchronous motor characteristics in a system consists of thyristor converter electric drive and asynchronous motor with a feedback by rotational speed______74
Scientific and technical information
"ELETTRICJTA SICURA". 1st Exhibition of safe electric material______________________________ 78
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