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
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