2005 р., № 2
CONTENTS
Theoretical electrical engineering and electrophysics
SHCHERBA A.A., PODOL'TSEV A.D., KUCHERJAVAJA I.N. The distribution of pulse-current
density in the space between electrodes filled with metal granules_________________________________ 3
CHABAN V. A mathematical theory of Lorentz force___________________________________________ 10
VOLOKHOV S.A. Magnetic state estimation of a ferromagnetic construction with the phase
diagrams method_______________________________________________________________________ 12
Conversion of electric energy parameters
FEDIY V.S., NAMESTNIK S.G. Influence of Q(-factor) on harmonic composition of a network current
of a three-phase monoharmonic active filter________________________________________________ 18
YURCHENKO M.M., SHEVCHENKO P.M., GUTSAUUK V.Ya, TVERDOKHLIB Yu.O. Commutation
processes in power modules of transistor converters of power supply systems of airborne
production equipment_________________________________________________________________ 21
KOMAROV N.S., MONZHERAN Yu.P., VOZNY V.A. Normal and emergency modes of a multiphase
pulse current controller which is loaded onto a powerful gas plasma generator______________________ 25
VELYKIY V.I., ANDRIJCHUK V.A. Frequency characteristics of an output stage of electronic start
controllable units (ESCU) for luminescent lamps. Normal operating condition_______________________ 33
Electromechanical energy conversion
AFONIN A.A., VARDAKH M. Simulation of magnetic systems of electric motors with plane constant
magnets in a cylindrical shape rotor________________________________________________________ 37
SHYMCHAK P. Magnetic systems of a mosaic structure of disk electric generators
with constant magnets__________________________________________________________________ 44
SARATOV V.A. Determination of a turbo-generator TVF-120 parameters by estimated frequency
responses__________________________________________________________________________ 51
Electric power systems and installations
VASYLIV K.M. A mathematical model of dynamic processes of an autonomous electric power system
on the basis of a contactless asynchronized generator with a two-phase—three-phase cascade
modulated exciter____________________________________________________________________ 54
RAMAZANOVA Z.U., REZTSOV V.F., SURZHIK T.V., KHADZHINOV A.L. Analysis
of unsteady spatial inhomogeneous conditions in long lines at dependence of leakage current conductance
on voltage and temperature______________________________________________________________ 60
SHOSTAK V.O., SOKOLOVSKY S.A., BRZHEZITSKI V.O., BELYAEV V.K., YANISCHEWSKYJ W.I.
Lightning overvoltage characteristics in a medium voltage distribution line____________________________ 64
PENTEGOV I.V., LARCHENKO B.B. Analysis of processes in hexagonal autotrasformer devices
of high current harmonics suppression_____________________________________________________ 70
Scientific information
News from the High certificate committee of Ukraine__________________________________________ 76
Abstracts___________________________________________________________________________ 80
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