2000, No 1
CONTENTS
Electrodynamics of electrical power devices
DEGTYAREV V.V. A mathematical model of an external magnetic field of an engineering object __________ 3
LUPIKOV V.S. Increase of the methods efficiency which are used for an electrical equipment external
magnetic field reduction ___________________________________________________________________ 7
BARANOV M.I., BONDINA N.N., KRAVCHENKO V.I. Induced voltages and currents computation
in communication cables at a direct lightning stroke of their sheath________________________________ 14
SINEGLAZOV V.M., MELNICHENKO A.V. A new method of a lightning strike points determination
of an airplane________________________________________________________________________ 18
ZATSEPIN N.N. Vector diagrams of the second and the fourth harmonics of a dynamic magnetic
permeability_________________________________________________________________________ 22
Conversion of electric energy parameters
GRIGORENKO V.V., SINITSKY L.A. Circuits analysis algorithm with time constants big spread__________ 27
NOVSKY V.A. Speed currents balancing in a three-phase four-wire system with non-linear loads________ 31
MOSTOVJAK I.V., MOSTOVJAK D.I. Currents and voltages of storage elements of a converter
with the given input and output instantaneous power____________________________________________ 36
KHALIKOV V.A., MOZHAROVSKY A.G. Probabilistic characteristics of voltage deviations in public use
networks and their metering in digital systems of an alternating voltage control_________________________39
Electromechanical energy conversion
KONDRATENKO I.P., RASCHEPKIN A.P. Electrical parameters balancing of linear asynchronous
machines_____________________________________________________________________________44
MAZURENKO L.I. Trasient processes analysis of an asynchronous valve generator excitation with
a storage battery________________________________________________________________________49
DEGTEV V.G. Invariance of vector diagrams of polyphase windings_________________________________52
KLINGER K. A three-phase asynchronous electric drive with high dynamic properties___________________ 55
Electrical power systems and installations
ZORIN V.V., TSYGANOVA L.N. Universal mathematical models of distributive power networks____________ 59
SIDOROV A.F. About a "rigidity" of a frequency maintenance in the Interconnected power system
of Ukraine________________________________________________________________________________ 62
Electrical and magnetic measurements
KHOMA V.V. Delta-modulation in a parametrical control means of semiconductor structures______________ 65
SURDU M.N., ORNATSKY O.A., KOROTKOV B.V., AKHMADOV A.A., SHOVKUN S.V. A test circuit
structure optimization for electric circuits parameters on an alternating current ________________________ 70
Discussion
PAMPURO V.I. Problems of a power generation modernization efficiency in the conditions of
a transition to the market __________________________________________________________________ 74
In commemoration of the 70th anniversary of G.G. Schastlivy, akademician of the National Academy
of Sciences of Ukraine________________________________________________________________________ 79
Abstracts_______________________________________________________________________________80
Information for authors
|