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1998, 1

Contents

Electrodynamics of electrical power devices

SHCHERBA A.A., KUCHERYAVAYA I.N., PODOLTSEV A.D., SOBOLEVA K.L., SHUMILOV Yu.N.

Modelling and analysis of electric fields in dielectrics containing inclusions of complex shape _______ 3

Conversion of electric energy parameters

ARHIEREEV I.P., KIPENSKY A.V., KONOPLEV I.A. Power factor increase of three-phase

alternating voltage converters with active load_____________________________________________ 7

LUTSENKO V.A. Self-excited voltage inverters with a given output current shape tracking_________ 15

LUTSKIV M.M., TYMCHENKO O.V., SHUL'GIK Yu.O. Discrete systems with a compensating

device with a multiple period of quantization______________________________________________ 20

SHYDLOVSKY A.K., SKIDANOV V.M., PAVLOV V.B., YURCHENKO O.M. Efficiency

Investigation of regenerative braking operation of electric motor cars___________________________22

SINOLITSY A.F. Power dependences of group conversive devices____________________________ 30

COSTJUKOVA T.P., ROGINSKAYA L.E. Vector optimization of electromagnetic modules of

frequency converters for power engineering______________________________________________ 34

CHIGENKO A.I. Inductance influence of a smoothing throttle on resistive load bridge controller performances______________________________________________________________________ 38

Electromechanical energy conversion

ANTONOV A.E. Rotor motion of two-coordinate electrical generator in aprecession mode__________ 45

CHERNYSHOV N.N. Characteristic properties of vibratory systems functioning with load-bearing

elements on the basis of constant magnets_______________________________________________ 48

SOBOLEVA K.L., SHUMILOV Yu.N., YASHIN Yu.N., SHCHERBA A.A. The insulating constructions

of polymerical composite material_______________________________________________________ 51

Electrical power systems and installations

FEDORENKO G.M., SARATOV V.A.., STOVBUN V.V. Analysis of operate reliability and load capacity

of the main electrotechnical equipment of a nuclear power station______________________________ 52

SKRIPNIK O.I. Simulation of prolonged transient processes___________________________________ 56

MUSYCHENKO O.D. Modern state and methods of receivers responsibility establishment for

electric energyquality decline____________________________________________________________ 61

MOSTOVYAK I.V., NOVIKOVA O.I., LIZANETS V.V. Power characteristics of a three-phase

line with small active distributed parameters________________________________________________ 65

DUDURICH I.M., ROSOLOVSKY E. Superhigh voltage power system simulation using EMTP

program_____________________________________________________________________________67

Electrical and magnetic measurements

SEBKOV.P., CHING THI TO OANG, SALEM HANNA MADAIN Electromagnetic control of radius

and specific conductance of cylindrical products______________________________________________73

Discussion

KUZ'MIN V.V., SHPATENKO S.A., SHPATENKO T.V. About reasons of uncoordination at vector

diagrams construction of transformers and rotatable generators__________________________________76