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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