2002, № 4
CONTENTS
Theoretical electrical engineering and electrophysics
SCHERBA A.A., PODOLTSEV A.D., KUCHERJAVAJA I.N. Investigation of pulse current flow
between current conducting grains________________________________________________________ 3
SHABLINSKAJA S.N., MIKHAILOV V.M. About a field duration problem which causes
level lines — hyperbolas____________________________________________________________________ 7
KIRPATENKO I.M.Piecewise-linear approximation of volt-ampere characteristic of a
photographic battery___________________________________________________________________ 11
BONDARENKO D.V. Application of equivalent circuits at circuits computation with a
double-component injection laser___________________________________________________________13
Conversion of electric energy parameters
PERESADA S.M., KOVBASA S.N. Generalized algorithm of a direct vector control of an
asynchronous motor_________________________________________________________________ 17
VOLKOV A.V. Power factor of an asynchronous electric drive with absolutely controllable power
switches of DFC________________________________________________________________________ 23
OLESCHUK V.D, BOSE B.K., OVCHARENKO N, ERMURATSKY V., SIZOV A., YAROSHENKO E.
Synchronized Scheme of High-Performance Continuous Pulsewidth Modulation for Variable
Speed Drives __________________________________________________________________________ 30
MOSTOVJAK I.V., VOZNY V.A., BOIKO P.S. Currents and voltages at a cascade joint of ideal converters__ 37
Electromechanical energy conversion
AFONINAA.,SHYMCHAK P. Specific features of disk electric motors_____________________________ 39
SHAITOR N.M. Special features of a theory and designing of magnetic switch electromechanical
converters___________________________________________________________________________ 45
BILYKP.D., CHUMAKV.V. Differential voltages equations of a saturated asynchronous traction motor ___ 49
Electric power systems and installations
STOGNIY B.S., MASLYANIK V.V., NAGORNYI P.D., DEMCHENKO NA., ZHEREB A.A.
Ferroresonance processes in earth circuits with the insulated neutral____________________________ 56
KOSHMAN V.I., SABARNO L.R.Forming of phase manipulated signals of voice frequency of direct
and indirect phase sequence___________________________________________________________ 61
Electrotechnological complexes and systems
GLUKHEN'KY A.I., GORISLAVETS Yu.M., PETUKHOV I.S. A magnetic field computation in
electromagnetic meters of liquid metal______________________________________________________ 66
RAKITSKY L.B., PRIMACHENKO D.V., VOZNY V.F. Efficiency increase of compression motors
of domestic refrigerators_______________________________________________________________ 69
Information measuring systems in power engineering
BOROVIKOVA O.Yu., KRASIL'NIKOV A.I., MYSLOVICH M.V. Models of Puasson spectral function
by Kolmogorov in diagnostic problems of electrotechnical equipment ______________________________ 73
Abstracts___________________________________________________________________________ 79
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