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2001, No 2

CONTENTS

Electrodynamics of electrical power devices

GURIN A.G., NABOKA B.G., GLADCHENKO V.Ya. Wave phenomena in electrodynamic

radiators and complex hydroacoustic signals forming_________________________________________ 3

KORCHEVOI Yu.T., RASCHEPKIN V.A. Acoustic waves amplification at electrodes reflection

in a gas discharge of atmospheric pressure__________________________________________________ 6

ZAGIRNJAK M.V., USATJUK V.M., AKIMOV O.S. A quadrosection method modification

for complicated equivalent circuits computation_______________________________________________ 11

FIKSSEN V.N., DUBODELOV V.I., GORSHKOV A.O., SLAZNEV N.A., SCHERBA A.A., SHNURKO V.K.

Investigation of supply current amplitude and frequency influence on hydraulic head

of magnetodynamic installation__________________________________________________________ 15

KONDRATENKO I.P., PETUKHOV I.S. About computation of leakage inductance of inductor open

slots for plane rolled stock heating_________________________________________________________ 19

Conversion of electric energy parameters

ROZOV V.Yu. Special features of semiconductor supply sources construction of electromagnetic

potentiometers of magnetic fields__________________________________________________________ 24

BOIKO V.S., POTJAZHENKO I. A., SOTNIK N.I., SHULJAK S.A., BOIKO V.V. Complex commutation

in compensative converting systems______________________________________________________ 30

VOLKOV A.V. Optimization of power consumption modes of asynchronous electric drives with

AVI-PWM and DFC___________________________________________________________________ 36

BUDNIKOV V.N. Elaboration of a digital current controller and traction engine velocity algorithm

with aperiodic transient process___________________________________________________________ 42

PAVLOVSKY V.O. Analysis of a "needle" pulsation power spectrum__________________________________ 46

Electromechanical energy conversion

AFONIN A.A. Problems of electromechanical power converters configuration conversion ______________ 49

VAS'KOVSKY Yu.N., SHINKARENKO V.F. Mathematical simulation and investigation of multirotor

electromechanical converters_____________________________________________________________ 54

Electric power systems and installations

GUDIM V.I., SKRIPNIK O.I., TATSIY A.P. Simulation of a controllable filter of high harmonic currents

of power supply systems of electric arc steel melting furnaces_____________________________________ 59

Electrical and magnetic measurements

KARASINSKY O.L., TESIK Yu.F. Investigation of construction principles of microcontroller meters

of pulses frequency_______________________________________________________________________ 63

ZVARICH V.N. Devices and systems of vibration diagnostics of electrical power equipment

(vibration converters, devices of preliminary processing and devices of vibration signals recording) ________ 67

TARANOV S.G. Dynamics analysis of alternating current fundamental harmonic stabilizer_______________ 71

Scientific and technical information

News from the Highest Certifying Commission of Ukraine _________________________________________ 74

In commemoration of the 85th anniversary of I.M.CHIGENKO, academician, of the National Academy

of Sciences of Ukraine ____________________________________________________________________ 79

Abstracts_____________________________________________________________________________ 80