2005 р., № 1 Contents
Theoretical electrical engineering and electrophysics ROZHNENKO Zh.G., TOLMACHEV S.T. Practical problems of a vector model construction of ferromagnetic anisotropic materials___________________________________________________ 3 MOROZ Yu.L, ZIRKA S.E. Hysteresis model with accomodation__________________________________ 8 MALJAR V.S., MALJAR A.V. Numerical method of periodical modes analysis of ferroresonance electric circuits_________________________________________________________ 13
Conversion of electric energy parameters FEDIY V.S., NAMESTNIK S.G. Three-phase monoharmonic active filters on the basis of a series RLC-circuit and a valve switch___________________________________________________ 17
Electromechanical energy conversion TITKO O.I., VYGOVSKY V.I., VYGOVSKY O.V. Increase of thermal stability of a stator core in asynchronous modes at turbo-generators modernization of 100 MW power_____________________ 22 SARATOV V.A. Asynchronous characteristics of a modernized turbo-generator with damper rotor systems_______________________________________________________________________ 26 PRIJMAK B.I. Models of power losses in a controllable asynchronous machine for power saving problems______________________________________________________________________ 29 AFONIN A.A. Electromagnetic loads of electric motors with constant magnets_____________________ 39
Electric power systems and installations ZHARKIN A.F., KAPLYCHNY N.N. Analysis of high harmonics filtration efficiency in low voltage circuits with application of harmonic currents filters which are multiple of three_____________________ 47 GUDYM V.I., ROMANISHIN Yu.M., GUDYM V.V. Complex application of a device of commutations operation of furnace transformers____________________________________________ 50 LAZAREV V.I. Generalization of investigation results on the problem of electrodynamic stability of power transformers__________________________________________________________________ 53
Electrotechnological complexes and systems SCHERBA A.A., PODOLTSEV A.D., LOMKO N.A., SHEKHOVTSOV V.I. Special features of electromagnetic force value regulation in magnetodynamic installations by means of thyristor controllers of voltage with phase control___________________________________________________ 61
Information measuring systems in power engineering NOVIK A.I., KOLUPAEV Yu.P., NUZHNENKO V.V., STADNIK A.V. Special features of construction of measuring circuits for operation with capacitive pickups_______________________________________ 66 MAZMANJAN R.O. Correlation functions of ordered samples of a random noncorreiated signal__________ 71
Information To the 75-th anniversary of academician of NAS of Ukraine G.G.SCHASTLYVY________________________ 79 In commemoration of Ivan Mironovich CHIZHENKO__________________________________________ 80
ABSTRACTS
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