1999, № 5

CONTENTS

Electrodynamics of electrical power devices

BELFAEV V.K. Integral equations method of electric fields computation of insulation

constructions in a vacuum_____________________________________________________________ 3

DUBODELOV V.I., SEREDENKOV V.A., GORSHKOV A.O., PODOLTSEV A.D.,

KUCHERJAVAJA I.N. Investigation of MHD processes in a melted metal at its flow in a

hydraulic branching channel____________________________________________________________ 7

Conversion of electric energy parameters

PAVLOV G.V. Operation mode of a series-resonant converter_________________________________13

FEDIY V.S., SOBOLEV V.N. Harmonic analysis of current voltages in a series RLC-circuit with

a reversal switch_____________________________________________________________________18

TCHIZHENKO A.I. Analysis of electromagnetic processes in a reactive power source with

thyristor-capacitor switching points at restricted values of throttle inductance in a rectified

current circuit________________________________________________________________________23

AKIMOV L.V., DOLBNJA V.T., KOLOTILO V.I. Elaboration of a technical device of a generalized

state observer for a velocity subordinate control systems of thyristor electric drives________________ 29

GONCHAROV Yu.P., SOKOL E.I., HASSAN HARISI, KONOPLEV I.A., CHURSINA Yu.V.

Microprocessor control system with an interval-code table memory for an active filter converter______ 34

Electromechanical energy conversion

POPOVICH A.N. Parameters for asynchronous machine operating characteristics computation

subject to iron losses__________________________________________________________________38

VYGOVSKY A.V. Control and diagnostics of thermal defects of stator winding bars of

turbogenerators with high-efficient conductors cooling systems_________________________________43

KAPUSTIN G.V., FINKEL'SHTEIN V.B. Non-linear mathematical model of an asynchronous machine

which considers longitudinal and cross-currents in a short-circuited rotor magnetic circuit____________46

ANTONENKO A.I., MASLOVSKY V.A., TSYGANKOV A.A. Self-inductance and mutual inductance

computation of a slot dissipation of winding coils of alternating current motors______________________51

Electrical power systems and installations

AVRAMENKO V.N., STEPANOV A.V. Determination of power systems dynamic stability margin by

a direct Lyapunov's method______________________________________________________________55

KRIKUNOV Yu.V., SKRYNSKY A.V. Voltage distribution along composite insulator strings_____________59

VOEVODA A.I., REDIN V.I., ZORIN E.V., SIDOROV A.F. Principles of operation, settings and volumes

choice of a frequency start automatic equipment of an inter connected power system of Ukraine_______ 63

GUDIM V.I. A mathematical model of power supply systems of electric arc units in nodal coordinates____66

Electrical and magnetic measurements

SURDU M.N., MOGILEVSKY V.M., MITRAKHOVICH M.M., SEMENYCHEVA L.N. Methods

of electrical resistance unit size transmission with a transfer standard application___________________ 71

KONDRATOVV.T. Systematic errors correction at a power function of a transducer trasfer____________ 73

Abstracts____________________________________________________________________________ 78

VI International conference "The problems of advanced electrotechnics-2000"____________________ 80