The history and scientific achievements of Nikola Tesla
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.
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Research of the main sources of electricity production, as well as their advantages and disadvantages. Characteristics of prospects for the development of solar power plants. Consideration of the main types and methods of installation of stations.
статья, добавлен 26.10.2020- 77. Simultaneous determine of Doppler shift and group delay time using amplitude modulated chirp-signal
Differential Doppler shift between rays as one of the main parameter of radio channel. The method of calculation of the transmitter radiate continuous amplitude-modulated continuous wave. Analysis of the spectrums of differential signal elements.
статья, добавлен 30.10.2016 Analysis of features of the power system of organism. Essence of concept is a "biofield". Life as continuous process of absorption of energy of different kinds and different values. Biological aspects of influence of the electromagnetic fields on a man.
реферат, добавлен 08.11.2012The study of magnetite particle of the obtained magnetic liquid by X-ray diffraction analysis and transmission electron microscopy. Electrical conductivity and magnetic susceptibility of magnetic liquids. Changes in the electrical conductivity of samples.
статья, добавлен 19.02.2021Traditional energy in power systems, agriculture is not a sector with great investment potential. Intensive development of information technologies, smart grids, control theory and operations research. The base of upgrading of the rural power industry.
статья, добавлен 19.02.2019Introduction to the history of creation Kazakhstan Electricity Grid Operating Company. The definition and characterization basic objectives of this company - provide performance reliability of the unified power system of the Republic of Kazakhstan.
презентация, добавлен 07.03.2015The descriptive structure and implementation of motor driver for solar power plant is proposed. Determination and characterization of the direct loss of power, depending on the angle of deviation. The development of solar power control algorithm.
статья, добавлен 26.06.2016Types of wind power stations: ground, coastal, offshore, floating. The principle of operation of wind parks, transportation of resulting electricity through a power cabinet located on the basis of a wind power plant. Terms of construction of wind farms.
презентация, добавлен 16.05.2018The efficiency of a thermal power cycle. Use of waste heat for process or central heating. Ways to increase the overall efficiency of the power plant. A combination of different thermodynamic cycles in a combined cycle. Once-through cooling systems.
статья, добавлен 20.02.2019The analytical expression for the calculation of the relay mode frequency and power. Development of parameters of electric energy converters. The absence of the phase shift between voltage and current. Solution EMC problems. The reduction of power losses.
статья, добавлен 29.07.2016Two variants of the operative conditions of heat and power plants with technological schemes where heat pumps are used for utilizing the heat of exhaust gases of steam generators. System of the automatic control of frequency and power as power system.
статья, добавлен 30.01.2016- 87. Doppler Effect
Theoretical information about the history of the discovery of the Doppler effect, the disclosure of its physical nature. Building plot of the Doppler frequency of target velocity at a certain speed range and for given parameters of the wavelength.
лабораторная работа, добавлен 26.06.2011 Actual trends in development of power system protection and automation. Identification of circuit parameters of power network elements. The proof of applicability of power line parameters identification algorithm. Synchrophasor application tasks.
статья, добавлен 23.06.2013Analysis concept of semiconductor is a solid whose electrical conductivity is in between that of a conductor and that of an insulator. Familiarization with the methods carrier recombination. Description features of preparation of semiconductor materials.
статья, добавлен 14.04.2015The concept of influence of protons on superconductivity and the ideas for determination of superconducting materials with 200K. A superconducting impurity in some layered phases. The study sample with an optimal interlayer electrostatic potential.
статья, добавлен 27.07.2017Feature information transmission in the form of electromagnetic waves. Carrying out the method of amplitude modulation of the sound in the mid-1870s. Exposure frequency inflexion effects of physical barriers. The primary analysis of popularity FM-radio.
презентация, добавлен 18.05.2016Classification of power plants: working on fossil fuel, nuclear, thermal and coal. Steam turbine installations and the use in them of the dynamic pressure created by the expansion of steam to rotate the turbine. Reciprocating internal combustion engines
статья, добавлен 20.02.2019Analysis of the hybrid power plant, which consists of renewable energy sources: solar, wind power. Features of installed equipment and factors affecting its productivity. Analysis of information obtained from the hybrid power plant under investigation.
статья, добавлен 30.04.2018Algorithms for flat fading radio channel estimation was investigated. Namely algorithms based on AR-model with sliding window and without sliding window, algorithm that uses Discrete Wavelet Transform and that uses Discrete Wavelet Packet Transform.
статья, добавлен 04.11.2018Hilary Putnam and his similar claim about water. Discovering by Kripke and Putnam the true atomic structure of gold or the true molecular makeup of water. Discovering by them of a new type of particle lucking in and around the nucleus of the atom.
статья, добавлен 09.09.2012Study of electrical characteristics of organic diodes of metal phthalocyanine. Analysis of the role of the metal Cu, Al, Zn, Mg on electronic parameters. The substantiation of the nonideal behavior of the obtained values of n: 1.85, 2.22 and 4.40.
статья, добавлен 23.12.2016The questions of synthesis and application of the mathematical model of a boost-type DC converter, which has found widespread application in modern electrical devices and complexes. Determining of the cause of the error in the intermittent mode.
статья, добавлен 13.10.2020Dielectric loss, which characterizes the conversion of electrical energy into thermal energy as electrical properties of dielectrics. Loss mechanisms and their contribution to the conductivity of the dielectric materials of ultra-high frequencies.
статья, добавлен 26.06.2016Foundations of radio lenses constructing of centimeter and millimeter wave ranges with controlled refraction index, combining the quality of antennas. Possibilities of the electronically scanning with wide-angle sector and high gain are maintained.
статья, добавлен 04.11.2018The procedure of creation, check and adjustment of detailed dynamic model of an electric power system. Criteria of verification and quality indicators of authenticity of dynamic models. Definition of sizes of the measured meanings of voltage frequency.
статья, добавлен 23.06.2013