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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