2001, No 4
CONTENTS
Electrodynamics of electrical power devices
ZIRKA S.E., MOROZ Yu.I., KHRUSCH V.K. Finite-differential circuits of equations sulution of a sheet
magnetodynamics___________________________________________________________________ 3
BARANOV M.I., DATSENKO V.P., KOLIUSHKO G.M. Electromagnetic effect simulation at a direct
lightning stroke into earth________________________________________________________________ 9
SMAL'I.V. Investigation of subharmonic oscillations in ferroresonance circuits______________________ 14
Conversion of electric energy parameters
PAVLOV G.V., OBRUBOV A.V., POKROVSKY M.V. Control performances of constant voltage
converters with series resonance inverters_________________________________________________ 18
BARANOV A.N., KOBETS D.V. Linearized model of a pulse converter of constant increasing voltage______ 23 NAMESTNIK S.G. Periodicity of voltages (currents) curves a series RLC-circuit with a commutator
in a capacitance circuit (inductance)_______________________________________________________27
BESTEMJANNIKOV V.M., MATVEEV V.Yu. Optimization of surge currents generator with
a pulse converter for a maximum power obtaining in load conditions _____________________________ 30
Electromechanical energy conversion
STAKHIV P.G., KOZAK Yu.Ya. Macromodels construction of electromechanical components
with optimization application_____________________________________________________________33
ANDRIENKO V.M., KLINGER K. Determination of asynchronous machines parameters by means
of experimental data_____________________________________________________________________36
Electric power systems and installations
STOGNIY B.S., TUTIK V.L., DEMCHENKO M.A. Computation of a residual resource of relay devices_____ 39
KUZNETSOV V.G., LJITY A.P. Dynamic models of electromagnetic compabilfty for voltages
asymmetry estimation in power networks____________________________________________________41
TITKO V.A. Problem of an optimum strategy search of equipment modernization, replacement and
repair in power industry________________________________________________________________ 45
GOGOLJUK P.F., GRECHIN T.M., RAVLIK O.M. Mathematical simulation of transient processes
of power supply systems with valve instruments and dynamic loads________________________________ 50
IVANKOV V.F. Electromagnetic and termal investigations of compressible transformer ring from
a non-magnetic steel__________________________________________________________________ 56
BOIKO N.I., TUR A.N., EVDOSHENKO L.S., IVANOV V.M., ZAROCHENTSEV A.I., RUDAKOV V.V.,
BOZHKOV A.I. Installation for liquid products processing by means of high-voltage
pulse influences complex (HVPIC) and investigations results______________________________________ 59
Electrical and magnetic measurements
GRINEVICH F.B., TARANOV S.G., MAZMANJAN R.O., MARSHALENKO B.A. Automated complex
for high-power permanent magnets testing and sorting__________________________________________ 64
NOVIK A.I. Special features of capacitive measurement of substances level of different conductivity ________ 66 MONASTYRSKY Z.Ya. Symmetric multistep modulation in digital extreme bridges of an
alternating current______________________________________________________________________ 72
KARASINSKY O.L., TESIK Yu.F. Measurement algorithm of reactive power orientated towards a implementation in microcontrollers___________________________________________________________ 76
Abstracts_______________________________________________________________________________ 79
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