Wind power stations
Types 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.
Подобные документы
The operation of the photoconversion system based on dual voltage inverters with synchronous intermittent modulation algorithms. Analysis of systems with two basic types of synchronous intermittent modulation and under different operating conditions.
статья, добавлен 02.02.2019The problem of mass application of protection against single-phase earth faults. The main factors affecting the operation of earth fault protection. Zero sequence protection against higher harmonic currents. Limitations of devices with higher harmonics.
статья, добавлен 15.01.2021The task on the classification of the linear stochastic differential Ito equation of a given type which changes due to the parameters appearing in this equation. The study is a table full of group classification of the equations. Lie operation algebra.
статья, добавлен 22.01.2017Terms of eikonal distribution expansion in the aperture of a symmetric two-mirror visualization system in powers of a source transverse displacement from one of the foci. Definition terms of the expansion through the mapping function and its derivative.
автореферат, добавлен 05.11.2018Description of experimental plant for TAD analysis. Computerized system for control of thermoacoustic devices. Experimental studies of thermoacoustic engine. Synthesis of thermoacoustic processes control system and fuzzy controllers for tae driven plant.
статья, добавлен 30.08.2016- 106. Creaking Door
Studying the phenomenon causing the creaking. Description of the physical mechanism of its manifestations on the basis of flexibility, coupled with the difference in the coefficients of static and kinetic friction, using as a basis opening the door.
лекция, добавлен 26.05.2014 General characteristics of the main types of relay protection. Analysis of the causes of accidents that can damage technical equipment or lead to the death of service personnel. Acquaintance with the features of the formation of relay protection.
статья, добавлен 15.01.2021Design of multi-input devices of relay protection and automatics on the basis of the structural linguistic method. The development of the steady-state devices in the conditions of variety of input meaningful situations. Methods of improvement of CAD.
статья, добавлен 09.09.2016- 109. Piezoelectric roads
Evaluation of the effectiveness of the use of piezoelectric technology for the accumulation of energy produced by moving cars. Street lightening using piezoelectric roads. Electricity derived from fossil fuels. Israeli roads using piezoelectricity.
статья, добавлен 24.02.2019 - 110. Fractal Continual Model of Matter for Classification of Nanostructures, Clusters and Massive Bodies
Study of physical-chemical properties of the clusters. The fractal conception of the essence of the a theory of vibrations of crystal lattices and the resulting thermodynamics of solids. Investigation of the optimal heat capacity of nanostructures.
статья, добавлен 30.07.2016 - 111. Modeling of electromagnetic processes in electrotechnical complexes for reducing residual stresses
The resulting electromagnetic field is the superposition of electromagnetic fields was found. It was determined the instantaneous electromagnetic force affects the non-ferromagnetic conductive disc and consequently the pressure force of the electrode.
статья, добавлен 30.10.2016 Some problems with resulting of measurement result related to validity of measurement device are analyzed. The probability distribution of measured values and number of minimum required number of measurement has been obtained from mentioned analysis.
статья, добавлен 08.09.2020- 113. Design of control signals for three phase matrix converter on the basis of double fourier series
The control signals for the frequency-phase matrix converter. The output control signal converters, on the basis of the expansion of space with the space. Methods of using the double Fourier series expansion of space and time independent variable.
статья, добавлен 22.03.2016 - 114. Insulation materials
Material or article used for heat insulation of buildings, structures, industrial equipment, and transportation vehicles. Main indicator of the quality of an insulating material. Mineral wool and articles made from it, lightweight and cellular concretes.
статья, добавлен 20.02.2019 Solar energy is one of the technological options for the transition to renewable energy sources. Environmental consequences of installation and use of solar installations in Southern Romania. Potential effects of installations on the environment.
статья, добавлен 08.07.2021The method of metal-stimulated etching and electrochemical anodic etching were compared. The photoelectric properties of the resulting structure are influenced by the processes of recharging traps. The highly sensitive photodiodes in solar energy.
статья, добавлен 27.02.2021Obtaining the asymptotic solution of the weakly nonlinear scalar oscillator resulting amplitude equation. The regular perturbation method generally feature secular behavior. The renormalization group method proposed by Chen, Goldenfeld, and Oono.
статья, добавлен 09.09.2012The use of asymptotic formulas for calculating the stray field of an arbitrarily oriented magnetic and electric dipole located on the axis of an ideally conducting disk. Using the methods of physical and uniform asymptotic theory of diffraction.
статья, добавлен 05.11.2018In the article, author defines the theoretical component of the introductory process from the point of view of the laws of thermodynamics. At the ecosystem level, plant groups with environmental conditions characteristic for each species were analyzed.
статья, добавлен 03.09.2022A scheme for recording of chirped Bragg diffractive structures in optical fibers based on modified Talbot interferometer with cylindrical lenses. Sizes of interference zone for different recording schemes. Cylindrical lens located in the ray paths.
статья, добавлен 07.12.2018The microscopic three-cluster model. Effects of cluster polarization on the capture reactions. The cross section of the reactions at the low-energy range. Correlations between astrophysical S factor of the reactions and ground state of compound nucleus.
статья, добавлен 02.09.2013Описание необычных источников альтернативной энергии в контексте изменяющейся экологической ситуации в г. Иркутске. Актуальность использования тротуарной плитки, генерирующей электроэнергию. Технологии компании Plant-e (электричество от живых растений).
статья, добавлен 28.01.2019Manufacture of containers for transportation and storage of spent nuclear fuel. A composite of depleted uranium dioxide (DUO2) with concrete. Study of the efficiency of radiation protection DUCRETETM in comparison with the container of plain concrete.
статья, добавлен 08.10.2013Study of the second law which results in the growth of the entropy - in superficial interpretation this principle presumes that the sufficient energy inevitably turns into the substandard energy. Establishing some pre-scientific ideas about phenomenon.
статья, добавлен 07.10.2021Analysis of physical processes that may cause the fragility and destruction of the lava-like fuel containing materials of 4-th unit of Chernobyl Nuclear Plant. Analysis of influence of electric fields arising in medium with incorporated radionuclides.
статья, добавлен 27.06.2016