Abstracts
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| Datum: | 2003 |
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| Format: | Artikel |
| Sprache: | Russian |
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Інститут технічних проблем магнетизму НАН України
2003
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| Schriftenreihe: | Електротехніка і електромеханіка |
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| Zitieren: | Abstracts // Електротехніка і електромеханіка. — 2003. — № 3. — С. 97-99. — рос. |
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irk-123456789-1436662018-11-09T01:23:00Z Abstracts 2003 Article Abstracts // Електротехніка і електромеханіка. — 2003. — № 3. — С. 97-99. — рос. 2074-272X http://dspace.nbuv.gov.ua/handle/123456789/143666 ru Електротехніка і електромеханіка Інститут технічних проблем магнетизму НАН України |
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Abstracts |
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Abstracts Електротехніка і електромеханіка |
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Abstracts |
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Abstracts |
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Abstracts |
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Abstracts |
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Інститут технічних проблем магнетизму НАН України |
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Abstracts // Електротехніка і електромеханіка. — 2003. — № 3. — С. 97-99. — рос. |
| series |
Електротехніка і електромеханіка |
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2025-07-10T17:41:02Z |
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1837282639832154112 |
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ISBN 966-593-254-3 Електротехніка і Електромеханіка. 2003. №3 97
Abstracts
Electrical Mashines and Apparatus
Alpatova A.I.
New tasks of transformers designing.
Raising of some tasks arising up before the
designer-estimator of modern transformers is described,
approaches to their decision are given.
Key words – transformer, designing, modern
construction.
5
Baida J.I., Chepeluk A.A.
Computation of electromagnetic systems
with anchor moving transversal and ferromag-
netic shunts in working gaps.
The results of computation of static loading
characteristics of electromagnetic systems with
anchor moving transversal by the method of areas
and method of finite elements are given. The com-
parative computation and experimental data analy-
sis which application of these methods domains at
designing of the systems are certain on the basis of
is conducted.
Key words - electromagnetic system, ferro-
magnetic shunt, designing, static loading char-
acteristic, computation, experiment.
7
Bondar O.I.
Aperiodic process in a nonlinear circuit
with an electrolytic furnace for metal depositing
by direct current.
In the article the analytical relation of cathode
polarisation of a precipitation process to parameters
of equivalent circuit of an electrolytic furnace for
platting deposition by the method of variables’
conversion is obtained. The calculation of the cir-
cuit with electrolytic furnace of a nickel plating are
checked with the numerical method help.
Key words – metal deposition, cathode po-
larisation, analytical solution, method of vari-
ables’ conversion.
12
Borzik V.L.
Computation method of combined electric
machines transitional processes given in non-
obvious form.
Possibility of algorithm for computation of
transitional processes in combined electric ma-
chines and its efficiency increase due to cubic
splines using is considered.
Key words - combined electric machine,
transitional process, computation, cubic spline.
17
Golovan V.I., Golovan I.V.
The informational model of asynchronous
motors with inductive regulator in rotor chain
for acceptance of technical decisions.
The conception of the working out of the in-
formational model of asynchronous motors with
inductive regulator in rotor chain is proposed. The
model permits to choose the optimum strategy for
working out different variants of new tasks step be
step. The model takes into account intercommuni-
cations of elements in static and dynamics and can
be used for the analysis and synthesis of technical
decisions in the process of engines designing.
19
Key words – the informational model, the
asynchronous engine, the inductive regulator,
the technical determination, optimization.
Dyachenko Y.Y.
Definition of approaches to handling of
measuring information in high-frequency mois-
turemeters.
Modern tendencies in handling of measuring
information surveyed. Principles of build-up of
high-frequency moisturemeters for granular mate-
rials are offered.
Key words – moisturemeter, modelling,
electric field.
24
Zavgorodniy V.D.
Quantum mechanical model of induction
type angle transducers (Part III. Analysis of
manufacturing deviations influence).
Influence of induction type angle transducer
parts manufacturing deviation and systematic er-
rors of its power supply on the output signal phase
error is analyzed. Methods of these errors removal
are offered.
Key words – induction type electromechani-
cal angle transducer, phase error, manufactur-
ing deviation influence.
26
Zagirnyak M.V., Usatyuk V.M.
Improvement of the two-phase separator
design with E-shaped magnetic system and disk
unloading device.
The technical decision, allowing increasing
technological and economic parameters of two-
phase separators with E-shaped magnetic system
and disk unloading device is considered. Experi-
mental verification of the offered decision on
physical models is executed.
Key words – magnetic separator, unloading
device.
32
Zekcer D.M.
Some technical decisions for contact
springs and of relays.
The of mechanical descriptions of string and
flat contact springs and their influence on the mass
and sizes of relays are resulted. The features of
designing lens shells making better operating prop-
erties of relays are considered.
Key words – relay, contact springs, shells,
comparative analysis.
35
Kravchenko A.I., Bovda A.M.
Combined permanent magnets: expansion
of permanent magnets classification.
The combined magnets made from magnets
of different types are examined as a new class of
permanent magnets, properties of which are deter-
mined by incoming magnets and their volume frac-
tions and also by method of their assembling. The
properties of the combined magnet Sm-Co/Nd-Fe-
B/Sm-Co, made from magnetic materials of one
class, and combined magnet Nd-Fe-B Al-Ni-Co-
37
98 Електротехніка і Електромеханіка. 2003. №3 ISBN 966-593-254-4
Fe/Nd-Fe-B, made from magnetic materials of dif-
ferent classes, are experimentally set and described.
A conclusion about the prospects of theoretical and
experimental research of the combined magnets for
their practical application is done.
Key words – permanent magnets, proper-
ties, classification, practical application.
Rassalsky A.N.
Monitoring systems of power transformers.
The analysis of the state of the transformers
exploited in the united power systems networks is
resulted. Recommendations on replacement of out-
of-date equipment and expansion of functional pos-
sibilities of the systems are offered.
Key words – transformer, power systems,
out-of-date equipment, functional possibilities.
40
Sebko V.V.
Influence of temperature on magnetic per-
meability and electric specific resistance of con-
ductive cylindrical article.
Influence of temperature on relative magnetic
permeability and specific electric resistance of
conducting cylindrical article is considered. It is
shown that the specific electric resistance increases
approximately in 3 times as compared to growth of
relative magnetic permeability of the heated article
at the same temperature.
Key words - conductive cylindrical article,
magnetic permeability, specific electric resis-
tance, heating.
44
Hudiaev A.A.
To the problem of reproduction precision
improvement in the class of multi-channel re-
producing control systems with standard tuning
of their channels.
The effective iterative algorithm rising preci-
sion of multi-channel control systems at reproduc-
tion of setting impacts is considered. The method
of standard channel operators is formulated. Corre-
lations for errors and structural diagrams realizing
this algorithm for the two-channel reproducing
system are resulted.
Key words – iterative algorithm, standard
channel operators, multi-channel control sys-
tem.
48
Tchaban V.J., Bily L.A., Tchaban A.V.
The computation of static characteristics in
saturated induction motors.
The computation method of static characteris-
tics in saturated induction motor, based on con-
struction of model sensible to its initial conditions,
is offered. Using the Newton iteration method the
model equations are solved. The equations of elec-
tro-mechanical state and equations of their first
variations are integrated on the every iteration. Sta-
ble and unstable system states are determined com-
ing from the zero attraction zones. Two steady
states of the system, stable and unstable, from the
great number of possible ones are calculated.
Key words – induction motor, static charac-
teristics, two point boundary value problem,
model of sensitivity to initial conditions.
53
High Electrical and Magnetic Field Engineering
Baranov M.I.
Simplified mathematical model of the elec-
trical explosion in conductors under the action
of high pulse currents.
The simplified analytical model of the electric
explosion in a cylindrical conductor under the ac-
tion of great pulse current, time shape of witch is
varied, is offered on the basis of electro-thermal
effect of its electro-explosiv destruction .
Key words - conductor, high pulse current,
electrical explosion, mathematical model.
56
Baranov M.I.
Electrodynamic stability of the thin cylin-
drical conductor to the action of strong pulse
currents.
The discharge current in the thin cylindrical
conductor of high-voltage electrophysical installa-
tions are considered. The approaching numerical
correlation for its requirement amplitude level is
proposed providing its electrodynamics stability.
The results can find practical application in the
technique of strong electric and magnetic fields.
Key words - cylindrical conductor, strong
pulse current, electrodynamics stability, nu-
merical correlation.
59
Electrical Engineering: Theory
Batygin Yu.V., Lavinsky V.I.
The current distribution along the plane
sheet work-piece surface in immediate power
source closing.
Some effects of the current spreading along the
work-piece surface in the straight passing the current
through the contact system are investigated. Analyti-
cal dependencies for calculation of the current dis-
tribution along the sheet work-piece in the magnetic
pulse system for the metal working under its imme-
65
Verbovyj A.P., Verbovyj P.F.
Complex specific impedance of electric al-
ternating-current circuit.
Experimental study of coil made of copper
and ferromagnetic wire is carried out. The data of
specific electric resistance determined by tradi-
tional formula and according to Ohm law for cur-
rent density are compared. It is established that
67
ISBN 966-593-254-3 Електротехніка і Електромеханіка. 2003. №3 99
specific impedance of this wire in Ohm law con-
sists of reactance and inductive components. As a
result this impedance is a complex quantity.
Key words – coil, copper and ferromagnetic
wire, specific impedance.
Ivleva L.F. Pelevin D.E.
Definition of a magnetic quadrupole in
technical object by measuring with a static
planimetric transducer.
The parameters of a static planimetric primary
measuring transducer permitting to measure
tesseral components of a quadrupole magnetic
moment in a technical object are calculated.
Key words - technical object, quadrupole
magnetic moment, tesseral component, measur-
ing transducer.
73
Latynin Yu.M., Milykh V.I.
Analysis of base state electric engineering
standards.
Base electric engineering standards that de-
fine general notions in electric engineering are ana-
lyzed on the basis of system approach. Conclusion
is made that the standards insufficiently correlate
with each other, many statements lacking qualita-
tive components and some definitions not only
mismatching their essence but also contradicting
each other. Terminology and terms definitions
specifications are stated. The base standards need
77
changing in structure, wording, and definition con-
tent to meet the state-of-the-art requirements of
electric engineering advancement.
Key words - electric engineering standards,
analysis, general notions, contradictions, termi-
nology specifications.
Rudas Ju.D., Lupikov V.S.
Analyses of magnetic field produced by
multypole source.
The analysis of the second order surface, rep-
resenting 3D distribution of the multypole source
magnetic field with constant value of induction is
fulfilled. The engineering method for determination
of geometrical parameters of the surface is devel-
oped. As initial dates of measuring induction on
three parallel planes located in relation to the
source from one side are used. The method allows
minimizing the volume of measuring date at the
analysis of magnetic field produced by long techni-
cal objects.
Key words - technical object, multypole
source, magnetic field, distribution, analyses
method.
82
Information
Luchuk V.F., Markov I.S.,
Schukin I.S.
Protection devices for electric motors on the basis of electronic relays
EMPR-6, EMPR-7.
88
Luchuk V.F., Markov I.S.,
Schukin I.S.
Diagnosing of electric machines by the WDI-05, TIDI-02, BDI-03 devices 89
Melnic Ja. V. Vacuum switches of VR series. Features of construction and results of their
testing in Science Research Center of High Voltage Apparatus, Moscow.
90
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