Abstracts

Збережено в:
Бібліографічні деталі
Дата:2009
Формат: Стаття
Мова:English
Опубліковано: Інститут технічних проблем магнетизму НАН України 2009
Назва видання:Електротехніка і електромеханіка
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/143246
Теги: Додати тег
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Abstracts // Електротехніка і електромеханіка. — 2009. — № 5. — С. 73-74. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling irk-123456789-1432462018-10-28T01:23:16Z Abstracts 2009 Article Abstracts // Електротехніка і електромеханіка. — 2009. — № 5. — С. 73-74. — англ. 2074-272X http://dspace.nbuv.gov.ua/handle/123456789/143246 en Електротехніка і електромеханіка Інститут технічних проблем магнетизму НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
format Article
title Abstracts
spellingShingle Abstracts
Електротехніка і електромеханіка
title_short Abstracts
title_full Abstracts
title_fullStr Abstracts
title_full_unstemmed Abstracts
title_sort abstracts
publisher Інститут технічних проблем магнетизму НАН України
publishDate 2009
url http://dspace.nbuv.gov.ua/handle/123456789/143246
citation_txt Abstracts // Електротехніка і електромеханіка. — 2009. — № 5. — С. 73-74. — англ.
series Електротехніка і електромеханіка
first_indexed 2025-07-10T16:45:31Z
last_indexed 2025-07-10T16:45:31Z
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fulltext ISSN 2074-272X. Електротехніка і Електромеханіка. 2009. №5 73 Abstracts ELECTROENGEENIRING: Prominent events and great names Baranov M.I. 3 Electrons and Earth civilization. The fundamental role of elementary electric charge carriers, electrons, in formation and devel- opment of Earth civilization is shown from scien- tific and technical and historical points of view. Key words – elementary electric charge, electron, Earth civilization. Electrical Mashines and Apparatus Baida E.I. 13 Mathematical modeling of electromechani- cal systems. The paper considers a problem of mathemati- cal modeling of complicated electromechanical systems with current computer programs. As an example, a mathematical model of an induction dynamic mechanism without a magnetic core and with a ferromagnetic core is analyzed. Quantitative and qualitative estimations of obtained results are given. Key words – complicated electromechanical systems, mathematical modeling, current com- puter programs, quantitative and qualitative estimations. Bolyukh V.F., Markov A.M., Luchuk V.F., Rassokha M.O., Shchukin I.S. 17 Experimental and theoretical research on an impact inductive electric motor with various inductors. Experimental and theoretical research on six different impact inductive electric motor inductors excited by a polar capacitive storage is conducted. Mechanisms of the inductor main parameters in- fluence on electrical, mechanical and thermal characteristics at various operating motor modes are revealed. The inductor efficiency work rating is performed. Experiment results and mathematical model numerical solutions are compared. Key words – inductive electric motor, in- ductor, current density, projectile velocity. Kohanovsky V.O. 25 Research on electric erosion resistance of contact points with enhanced environmental safety. Results of research into electric erosion of the contact material environmental safety of which is enhanced due to excluding toxic cadmium oxide from standard contact material are given. Electric erosion resistance of the developed contacts is 1.6 times as high compared with KMK-A10m-type contacts. Key words – electric erosion resistance, con- tact points, enhanced environmental safety. Milykh V.I., Maistrenko A.M. 28 A three-phase asynchronous motor mathe- matical model for a virtual research bench and its practical realization. A three-phase asynchronous motor mathe- matical model and its realization algorithm for a virtual research bench have been considered. A principal schematic and graphical model of the research bench is shown, performance characteris- tic of the motor placed in the virtual laboratory has been obtained. Key words – virtual reality, virtual reality hardware, electric machine, asynchronous mo- tor, mathematical model, virtual laboratory, virtual reality toolkit. Shulzhenko N.G., Pantelyat M.G., Rudenko E.K., Saphonov A.N. 33 Calculation of 3D stationary magnetic fields by finite element method. A method for finite element analysis of sta- tionary 3D magnetic fields in turbogenerators and other electrical engineering equipment is de- scribed. Results of test problems solution are ana- lyzed, credibility of numerical results for particular cases is considered. Results of calculation of sta- tionary magnetic field spatial distribution on dif- ferent finite element meshes for simplified schemes of a synchronous turbogenerator rotor are presented. Key words – stationary 3D electromagnetic fields, electrical machines, finite element method Electrical Engineering: Theory Shinkarenko V.F., Zagirnyak M.V., Shved- chikova I.A. 40 Macrogenetic analysis and rank structure of magnetic separators systematics. Species diversity of magnetic separators func- tional class has been systemized. Quantitative composition and genetic information of implicit species forming innovation potential of the ana- lyzed class have been determined. Rank structure of the basic systematic units has been proposed. Possibilities of practical application of obtained results have been demonstrated. Key words – systematics, genetic code, gen- erating structure, primary field source, rank structure, basic species. 74 ISSN 2074-272X. Електротехніка і Електромеханіка. 2009. №5 High Electrical and Magnetic Field Engineering Baranov M.I. 44 Estimation of electroerosive wear of mas- sive homogeneous metallic electrodes of high- voltage heavy-current spark air switchboards of atmospheric pressure. Results of approximate calculated quantitative estimation of material mass ejected for one spark and specific electric wear are obtained for massive steel electrodes-anodes of high-voltage spark air switchboards of atmospheric pressure under action of heavypulse decaying sine-wave currents of mi- crosecond time span. Keywords – heavy-current high-voltage spark air switchboards, massive steel elec- trodes-anodes, electroerosive wear. Boyko N.I., Evdoshenko L.S., Zarochetsev A.I., Ivanov V.M. 49 Development of Conceptions on Trigatron Operation Mechanisms and Their Rational De- sign. In the paper, on the basis of results of litera- ture analysis, development of conceptions about trigatron breakdown mechanisms is shown. Spe- cial attention is devoted to trigatron breadown de- lay time tз and its spread ∆tз. Key words – trigatron, operation mech- nism, operation-delay time, operation time spread, control pulse, parallel connection of trigatrons. Bondina N.N., Mikhailov V.M. 56 Approximation of pulse conductance of a thin solenoid – external conducting shell system. An approximate formula is derived to calcu- late pulse conductance of a thin solenoid – external conducting shell system. The approximation is based on the assumption that current distribution across the thickness of the shell is uniform. Evaluation of the approximation errors is made in terms of analysis and calculations. Key words – solenoid – external conducting shell system, pulse conductance. Gnatov A.V. 59 Calculation of electromagnetic processes in an induction inductor system with a massive screen of finite thickness. The article is dedicated to calculating the main characteristics of an induction inductor sys- tem of rectangular geometry with a non- ferromagnetic massive screen and a sheet work- piece for a low-frequency regime. Some analytical dependencies for induced currents and electrical dynamical forces excited as attracting as repelling ones are obtained. A quality analysis shows the integral action of the attracting forces during time has a cumulative character, while the repelling forces integral action aspires to zero. Key words – induction inductor system, massive screen of finite thickness, non- ferromagnetic sheet thin-walled work-piece. Petkov A.A. 63 Formation of a test voltage impulse on ca- pacitive load. In the work, formation of a test voltage im- pulse on capacitive load with utilization of a for- mative two-terminal device is considered. Materi- als for selection of the formative two-terminal de- vice structure and its elements values are pre- sented. Key words – digit circuits, test device, volt- age pulse, structure. Electric Transport Lubarsky B.G., Ryabov E.S., Overianova L.V., Emeljanov V.L. 67 A simulation model of a traction valve in- ductor electric drive. The paper presents a simulation model of a traction valve inductor electric drive that allows for geometric parameters of the inductor motor and its power supply and control system. Key words – traction valve inductor electric drive, geometric parameters, simulation model.