Electric circuits and signals

The concept and characteristics of the electric current. Analysis of linear DC circuits. Applying Kirchhoff's in electrical engineering. The nodal equations for complex amplitudes. Representation of harmonic oscillations with the help of complex numbers.

Подобные документы

  • Analytical comparison of the accuracy of numerical solutions obtained by the FDTD method and the Godunov method in solving telegraph equations. The advantages of the design scheme based on the Godunov method in the analysis of dynamic modes in long lines.

    статья, добавлен 02.02.2019

  • The excitation of the gas for containers whose surfaces are rippled according to Legendre polynomials for ten periods of oscillations. Poincare sections and Lyapunov exponents with different degrees of chaoticity depending on the shape of oscillations.

    статья, добавлен 11.09.2013

  • История появления бренда, оказываемые услуги: производство электротехнической продукции, строительство, гарантийное и техническое обслуживание и др. Проектирование подстанций и энергетических объектов, производство трансформаторов и шкафных конструкций.

    презентация, добавлен 20.04.2016

  • Influence of oil impurities on the characteristics of isobutane boiling process in the evaporator complex setup. Dependence of oil concentration before throttling versus mass flow rate, of the local heat transfer coefficient from concentration of oil.

    статья, добавлен 30.01.2016

  • Analysis of the solution of nonlinear equations for finding the extremum of functions. Extension of the domain of convergence from different initial approximations that do not satisfy the conditions for the convergence of the classical Newton method.

    статья, добавлен 21.06.2018

  • Maxwell’s equations with a glance of anisotropic vacuum. The approximation of the weak anisotropy in charges’ absence condition. Methods of analysis a dependence of a light’s speed on polarization. The material equations in case of the time tensor.

    доклад, добавлен 02.07.2014

  • Плавное регулирование скорости асинхронного электродвигателя или синхронного двигателя за счет создания на выходе преобразователя электрического напряжения заданной частоты. Преобразователи Schneider Electric со встроенным интеллектуальным сервисом.

    реферат, добавлен 11.02.2016

  • Implementation of equal power divider using conventional 50 microstrip line and dumbbell shaped defected ground structures. Increased the line impedance of the microstrip line. Application dividers in microwave circuits and feeds of array antennas.

    автореферат, добавлен 05.11.2018

  • Concept and general characteristics of energy, as well as the main parameters used for evaluation. Analysis of the need to find new sources of energy to meet the growing needs of mankind. Alternative means to obtain it, the prospects for development.

    реферат, добавлен 15.03.2016

  • Maxwell’s equations and the equations governing charged particle dynamics. The relevant entities in these equations. Ambiguities in the definitions of the electromagnetic fields. A related term in the energy equation. Geodesics and Lorentz force.

    статья, добавлен 11.09.2012

  • Detailed arguments showing that the set of Maxwell equations, and the corresponding wave equations, do not properly describe the evolution of electromagnetic wave-fronts. Criticism of the theory of electromagnetism. Modified the Maxwell equations.

    книга, добавлен 11.09.2012

  • Impedance and dielectric properties of an Mg-Zn ferrite. Covalence effects and electronic configuration of the valence shells of the ions in ferrites - spinels. Dispersion of Resistivity and Dielectric Constant of Some Semiconductors at Audiofrequencies.

    статья, добавлен 24.02.2016

  • The aerodynamic properties of the wing (drag, lift-to-drag ratio and induced drag) were investigated experimentally. Two forms of nonlinear equations of lift curves. Flow visualization in observing the influences of tip vortices shed from the wing tips.

    статья, добавлен 18.01.2014

  • Методы и примеры выбора времятоковых характеристик и уставок ступенчатых защит сетей 35 кВ от междуфазных коротких замыканий серии SEPAM компании Schneider Electric. Рассмотрение основных вариантов согласования терминалов SEPAM с различными типами реле.

    учебное пособие, добавлен 01.05.2015

  • General characteristics of the heat supply system Suzdal, history and the stages of its creation. The current state and trends, as well as prospects for further improvement in this area. Evaluation of the reliability of the main components of the system.

    статья, добавлен 11.03.2019

  • The problem of coupled electron-nuclear oscillations in ferromagnets of spheroidal shape with the frequencies in the vicinity of ferromagnetic and nuclear magnetic resonance. The amplification factor of magnetic field acting to the nuclear subsystem.

    статья, добавлен 10.08.2020

  • Equations of motion for nuclear shape variables which establish a direct connection of the memory effects with the dynamic distortion of the Fermi surface. Applying the non-Markovian dynamics to the description of the nuclear giant multipole resonances.

    статья, добавлен 12.09.2013

  • Nikola Tesla as inventor in the field of electrical and radio engineering. Wireless power at a distance - the most mysterious inventions of a scientist. The influence of research on Tesla in the field of electromagnetism to the discovery of x-rays.

    презентация, добавлен 07.12.2014

  • General representation of the electromagnetic properties of solids. The effect of temperature and magnetic field on the amount of condensation the object. Comparison of theoretical and experimental data of electrical conductivity of the dielectric.

    статья, добавлен 30.07.2016

  • Research of the radiation absorption of nanocomposites consisting of polymer matrix and metal particles filler obtained in result of electric explosion. Advantages of the method of composite polymer system creation for resistant to external actions.

    статья, добавлен 23.12.2016

  • Principles of obtaining the expression for the force acting on an ion in the presence of current. Examination of the physical mechanisms that ignore the existing arguments against conservatism. Prediction of current-induced forces in unexpected places.

    статья, добавлен 11.09.2012

  • Features of the influence of high-frequency laser radiation on the characteristics of tungsten graphene. An analysis of the causes of the gap in graphene creates a gap in the band of the spectrum in the conditions of a high-frequency electromagnetic wave.

    статья, добавлен 23.12.2016

  • Poincare Transformations of the Direct Sum Field. On Site Verbal Explanations at the Poster Session. Vector-Tensor Field, Translation Matrix. Constant Magnetic and Electric Field. Origin of the Connection. Parallel Translation and The Lorentz Force Law.

    статья, добавлен 11.09.2012

  • Characteristics of the principle of operation of dynamic model rocket thruster of electromagnetic type consisting of a source of electromagnetic waves of radio frequency and the conical resonator, which are excited by electromagnetic oscillations.

    статья, добавлен 22.05.2017

  • Familiarity of peculiarities of three- and four-cluster nuclei 6He, 6Li И 10Be, 10C. The steps for calculating the distribution of the charge density and form factors of the nuclei, analysis of the asymptotic behavior of the amplitudes of clustering.

    контрольная работа, добавлен 02.09.2013

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу и оценить ее, кликнув по соответствующей звездочке.