Results 11 to 20 of about 74,055 (309)

Features of designing line radio interference filter in a wide frequency range, taking into account equivalent circuits for capacitors and inductors

open access: yesФизика волновых процессов и радиотехнические системы, 2020
Based on the phenomenological equations describing the dynamic processes of magnetization of ferromagnets of inductors and polarization of capacitor dielectrics, taking into account complex frequency-dependent dielectric constants e(jw) of capacitor ...
Vladimir F. Dmitrikov   +3 more
doaj   +1 more source

Algorithms for estimating equivalent resistances of in-plant electrical networks

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. Investigation of the degree of influence of the characteristics of in- plant electrical networks on the reliability of the results in the algorithms for estimating equivalent resistances. METHODS.
E. Yu. Abdullazyanov   +5 more
doaj   +1 more source

Icosahedral Group and Classification of PSL(2, Z)-Orbits of Real Quadratic Fields

open access: yesJournal of Mathematics, 2020
Reduced numbers play an important role in the study of modular group action on the PSL2,ℤ-subset of Qm/Q. For this purpose, we define new notions of equivalent, cyclically equivalent, and similar G-circuits in PSL2,ℤ-orbits of real quadratic fields.
Tianlan Chen   +4 more
doaj   +1 more source

An efficient numerical algorithm for the transient analysis of high-frequency non-linear circuits [PDF]

open access: yes, 2002
The paper proposes a new approach for the discrete-time integration of non-linear differential equations that describe the behaviour of high-frequency circuits, in particular those containing complex equivalent-circuit models of microwave transistor ...
Condon, Marissa   +5 more
core   +1 more source

On the Application of Thévenin Equivalent Circuits to the Analysis of Vacuum Tube Circuits

open access: yes, 2023
In this paper, we express Thévenin equivalent circuits seen looking into the terminals of the small-signal model of the vacuum tube triode in terms of the Thévenin equivalent circuits seen looking out of the other terminals and apply them ...
Aaron Lanterman
core   +1 more source

Method for determination of electromagnetic parameters of submersible induction motors [PDF]

open access: yesОмский научный вестник, 2019
Positive and energy saving frequency control of submersible asynchronous electric motors demands a research of its work as a part of electrotechnical complexes of installations of electrocentrifugal pumps on the basis of modeling.
V. V. Anikin, R. N. Khamitov
doaj   +1 more source

Equivalent circuits of thermoelectric coolers.

open access: yes, 1963
Equivalent circuits are useful for simplified representation and deeper understanding of electrical devices. In this work a thermoelectric system is represented by equivalent circuits. The first part of work is introductory.
Makower, Zalman.
core   +2 more sources

Analysis and Design of a Thomson Coil Actuator System for an HVDC Circuit Breaker

open access: yesIEEE Access, 2022
In this study, we analyze and design a Thomson coil actuator system (TCAS) that ensures stable operation of a high voltage direct current circuit breaker.
Min-Seob Sim   +2 more
doaj   +1 more source

Checking equivalence of quantum circuits and states [PDF]

open access: yes2007 IEEE/ACM International Conference on Computer-Aided Design, 2007
Quantum computing promises exponential speed-ups for important simulation and optimization problems. It also poses new CAD problems that are similar to, but more challenging, than the related problems in classical (non-quantum) CAD, such as determining if two states or circuits are functionally equivalent. While differences in classical states are easy
George F. Viamontes   +2 more
openaire   +2 more sources

DETERMINATION OF PIEZOMATERIAL PRODUCTS PARAMETERS EXEMPLIFIED BY FOUR-ELEMENT RESONANT EQUIVALENT CIRCUITS

open access: yesИзмерение, мониторинг, управление, контроль, 2022
Background. The purpose of the study is to develop tools to measure parameters of piezomaterial products represented by four-element resonant equivalent circuits. Materials and methods.
A.V. Svetlov, Ngok Man' Nguen
doaj   +1 more source

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