1993, № 6
CONTENTS
To 75-th anniversary of the Academy of Science of Ukraine__________________________________ 3
Electrodynamics of electric energy devices
MOGILNIKOV V.S., OLEINIKOV A.M. Circuit electromagnetic pump for conducting liquids
movement_________________________________________________________________________ 6
ZINOVKIN V.V., ZOZULYA D.V., KRAVCHENKO A.N., FETCHENKO P.P. Investigation
of losses in transformers at sharply alternating loads_______________________________________ 11
KRISCHUK N.Y., TKALICH YU.A., ANISIN A.M. Method of electromagnetic and thermal fields
colculation at high-frequency heating of continuums with dielectrics___________________________ 16
SAMOTIY V.V. Mathematical model of magnetic amplifier with three cores_______________________21
Electric energy parameters conversion
KOMAROV N.S., MOSKALENKO Y.A. Analysis of curve of consuming three-phase regulated
rectifier ___________________________________________________________________________ 24
PUZAKOV A.V. Analysis of spectral composition of inverter output voltage with double-sided
pulse-width modulation_______________________________________________________________ 30
FEDIY V.S., CHEREDNICHENKO S.L. Control characteristics of single-phase valve-capacitor
source of reactive power with frequence control____________________________________________33
SHIDLOVSKAYA N.A. Characteristic properties of active load non-Hnearity influence on loads,
currents and power in constant current circuits_____________________________________________39
KOROTEEV I.E. Stability analysis in big of steady-state conditions of converting devices____________44
Electromechanical energy conversion
REZTSOV V.F., SUIZHIK T.V., SHEVCHUK V.I. Oscillation and their damping in a system
pholobattery — constant current motor — non-linear and non-stationary mechanical load___________ 48
POPOVICH N.Y., PYZHOV V.M., OSTROVERKHOV N.YA. Automatic control of coils telescopy
on the basis of linear asynchronous motors________________________________________________52
BABYAK A.A. STRIKHARCHUK D.K. Analysis of investigation results of electric contact resistance
of connecting contacts of electric devices_________________________________________________ 58
VOLCHUKOV N.P., ROGACHEVSKAYA Y.S., SIDELNIKOV B.V. Comparative analysis
of operating regimes of valve engine of big power___________________________________________ 62
KALSERKA YA., OSTALCHIK P. Transient processes in a special discrete drive of constant current
with modal control application___________________________________________________________ 67
DEMS M., RUTKOVSKY Z., GETASIMCHUK V. Calculations of electromechanical transient
processes of asynchronous engines with different methods application__________________________ 72
List of articles, 1993__________________________________________________________________ 77
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