2005 р., № 4 CONTENTS
Theoretical electrical engineering and electrophysics VOVCHENKO A.I., KOZYREV S.S., NAZAROVA N.S. Correlation analysis of a prebreak-down stage processes of electric pulse energy conversion_________________________________________ 3 GANEFELDR.V., PRIMAK A.V.,YAKOVLEV V.S. Thermal break-down of metal-oxide varistors_______ 7 GLUKHENKY A.I., GORISLAVETS Yu.M., PETUKHOV I.S. Inductances of a massive conductor in an electromagnet gap______________________________________________________________ 13
Conversion of electric energy parameters FEDIY V.S., SOBOLEV V.N. Special modes in a series RLC-circuit with a valve switch in a capacity circuit____________________________________________________________________ 18 GRECHKO E.N. Multilevel voltage inverters with step modulation of output voltages ________________ 25 FEDOROV S.D., KOZYRENKO V.S. Electric energy quality in information electronic complex with powerful units of uninterrupted power supply__________________________________________ 30 LYPKIVSKY K.O., MOZHAROVSKY A.G. Analysis of input and output characteristics of discrete regulators of an alternating current voltage________________________________________ 38 GALINOVSKY A.M., LENSKAYA E.A., Erhard AIHOFFER. Parameters computation of protective valve circuits in excitation systems of double supply motors_________________________ 43
Electromechanical energy conversion PRIYMAK B.I. Estimation of a rotor flux of an asynchronous motor considering non-linearity of a magnetic circuit__________________________________________________________________ 51 SARATOV V.A. Frequency dependences of parameters and characteristics of turbogenerators of 300—325 MW with different rotor construction_____________________________________________ 58 TITKO A.I., KUCHINSKY K.A. Mutual displacements of a stator core and winding and their influence on thermomechanical state of insulation in stationary and dynamic conditions of a turbogenerator______ 62 AFONIN A.A. Magnetic field distribution in electric motors with constant magnets of a cylinder shape_____ 68
Information measuring systems in power engineering BORSCHEV P.I. Selective meter of electrical values at industrial frequency________________________ 74
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