2005, № 5

CONTENTS

Theoretical electrical engineering and electrophysics

SCHERBA A.A., PODOLTSEV A.D, KUCHERYAVAYA I.N., PEREKOS A.E. Spark-eroded

particles: size analysis, cooling rate, microstructure________________________________________ 3

VISHTAK T.V., KONDRATENKO I.P., RASHEPKIN A.P. Electromagnetic fielde and forces

in single-phase inductors of a transverse magnetic field for bands heating______________________ 9

GANEFELD R.V., PRIMAK A.V., YAKOVLEV V.S. About non-linearity nature of metal-oxide varistors___ 14

Conversion of electric energy parameters

FEDIY V.S., NAMESTNIK S.G. Control performances of a three-phase valve-capacitor source

of reactive power in an inductive mode__________________________________________________ 18

OLESCHUK V., STANKOVICH A., ERMURATSKY V., SIZOV A., YAROSHENKO E. Algorithms of

synchronized modulation for neutral-point-clamped converters with common-mode voltage

elimination______________________________________________________________________ 22

LYPKJVSKY K.O. Comparative estimate of the main variants of estimated perfomances structure

of executive structures of descrete regulators of an alternating current voltage___________________ 28

PERESADA S.M., SEREDA A.N. A new algorithm of electrical parameters identification of an

asynchronous motor on the basis of an adaptive observer of complete order____________________ 32

LUKASH N.P., SUKHOVEY D.N. Application of indistinct logic for construction of automatic controllers

of synchronous generators excitation ___________________________________________________ 41

Electromechanical energy conversion

AFONIN A.A., VARDAKH M. Simulation of magnetic systems of electric motors of a cylindrical

shape with an external rotor___________________________________________________________ 48

CHABAN A. Computation algorithm of stroke currents and moments of a synchronous

turbogenerator in a short-circuit mode at an anchor terminals________________________________ 54

KUCHINSKY K.A., SARATOV V.A. Investigation of losses and heatings in asynchronous modes

ofTGV-325 turbogenerator with different constructions of a rotor ______________________________ 58

Electric power systems and installations

VOLKOV A.V., MIROSHNICHENKO O.G. Computation of a power system losses caused by

reactive power of a single user ___________________________________________________________ 62

IVANKOV V.F. Computation of a switchboard windings system at short circuit axial thrusts action ______ 69

Electrotechnological complexes and systems

VORONOVSKY G.K., TSELJUBA S.V., KOSTIV I.Yu., PLUGATAR A.P., AKININ K.P., ISAKOV G.V.,

KRASNOSHAPKA N.D. An automatic control system of technological parameters wkh smooth

control of an actuator _________________________________________________________________ 75