Abstracts
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Дата: | 2009 |
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Формат: | Стаття |
Мова: | English |
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Інститут технічних проблем магнетизму НАН України
2009
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Назва видання: | Електротехніка і електромеханіка |
Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/143246 |
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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. |
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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 |
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Abstracts Електротехніка і електромеханіка |
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Інститут технічних проблем магнетизму НАН України |
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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 |
_version_ |
1837279148368723968 |
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.
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