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2000, No 5

CONTENTS

Electrodynamics of electrical power devices

GORISLAVETS Ju.M., GLUKHEN'KIY A.I., MALAKHOV V.V. Electromagnetic metering

of liquid metals___________________________________________________________________________ 3

SHOSTAK V.O., BELJAEV V.K., BRZHEZITSKY V.O., NOVIKOV O.M., JANISHEVSKY V.I. Modern

systems of remotable determination of a stroke place and lightnings characteristics___________________ 6

Conversion of electric energy parameters

ARKHIEREEV L.P., KIPENSKY A.V., KONOPLEV I.A. Three-phase transformerless thyristor converters

of an alternating voltage with an increased power factor_______________________________________ 14

NOVSKY V.A. High speed of response current compensation of a zero sequence and high harmonics

in three-phase four-wire systems with variable and non-linear loads______________________________ 21

KOBZEV A.V., SEMENOV V.D., RUSANOV V.V., RJABKOV S.A. Elaboration and investigation of

a charge device of a storage battery of an electric motor car_____________________________________ 26

SAFRONOV P.S. A single-channel system of a pulse-phase control of multi-pulse rectifiers with

a wide control range______________________________________________________________________ 29

BEDRITSKY R.A., ANISCHENKO A.I., PAERAND Ju.E. Frequency-controllable electric drive with

an increased power efficiency_______________________________________________________________33

KOTSJUBINSKY V.S. Capacity computation of positioning and servo drive__________________________ 36

Electromechanical energy conversion

AFONIN A.A., KRAMAZH V., TSEZHNEVSKI P. Synchronous disk electrical motor with constant

magnets____________________________________________________________________________ 40

Electrical power systems and installations

KIRILENKO A.V., JANDULSKY A.S., KASJANOV G.P., DMITRENKO A.A. Microprocessor device

of relay protection and automation as a substation automatic control system element_________________ 45

TIMINSKY O.Y. Expert estimation methods of foreign electrical power complexes and systems

transfer in the power industry______________________________________________________________ 52

LEIBENZON V.A., LUTIY A.P., BALABUHA N.S., ZINOVKIN V.V., ZINOVKIN M.V. Operating features

of a transformer equipment in power supply systems of power-intensive electrothermal

complexes of DSP type__________________________________________________________________ 56

STOGNIY B.S., SHIDLOVSKA N.A., SOPEL M.F., TUTIK V.L. Current transformer operation analysis

at exponential input signal_________________________________________________________________61

Electrical and magnetic measurements

MONASTYRSKIY Z.Ja. Duality and reversivity in bridge measuring circuits______________________________ 63

LAMEKO A.L., SURDU M.N., ORNATSKY O.A., SHEVKUN S.N. Digital calibration of a transformer

in variational bridges of an alternating current____________________________________________________ 68

MIROSHNIKOV V.V. Ferroprobe conversion function at a pulse excitation______________________________72

DURNJAK B.V., STREPKO I.T., TIMCHENKO O.V. ACS speed of response increase methods in

a real time on the basis of differential approaches_______________________________________________ 75

In commemoration of the 60th anniversary of G.G.Pivnjak, academician of the National Academy

of Sciences of Ukraine_______________________________________________________________________ 79

Abstracts