Methods for improving the energy efficiency of wind turbines at low wind speeds
Identification of factors to consider when choosing a more optimal method to improve the energy efficiency of wind turbines at low wind speeds. Application of electric drive control technologies. Use of synchronous generators with permanent magnets.
Подобные документы
Differences between alternative energy sources and natural sources, what types they are divided into. Consideration of each type of alternative sources, their device, operating environment, advantages and disadvantages compared to other sources.
статья, добавлен 08.12.2024The measurement and analysis of the quality of electrical energy in electric grids. The characteristics of the main tools for measuring power quality, the requirements on the measurement of power quality. Instruments to measure the indicators of quality.
статья, добавлен 06.05.2018Description of the experimental data of the 4Не(y, pn)d reaction at the photon beam energy Еy:30-100 MeV, obtained by the streamer chamber method on a coherent beam of y-quanta. Measurement of the energy and angular correlation of reaction products.
статья, добавлен 22.12.2016Solar and water power. Nuclear power plants. Appropriate regions for alternative energy. Environmental problems that may have a terrible influence on the future of the world. Greenhouse effect is the emissions of different gases in the process of firing.
презентация, добавлен 21.06.2015Investigation of physical-energy States, reactions and excitation spectra in deformed heavy nuclear systems, magnetic spectrograph. Modeling schemes States actinide nuclei fissility. Calculation of inertia parameters of energy in the examined groups.
статья, добавлен 11.11.2013Life and Atoms. When the atom gets excited. Energy of the Photon. Energy Level Diagrams. Emission Line Spectra. Notation & Isotopes. Energy Unit Check. Alpha Decay Applications. Positron emission tomography. Gamma Decay Applications. Fission Bomb.
реферат, добавлен 16.10.2012Energy security as one of the most important problems of the modern world. The role of the "Turkish flow" in the energy security of Europe. The main reasons for the postponement of the South Stream project, which Russia initiated before the Turkish flow.
статья, добавлен 10.05.2018The velocity fields been studied within a semiclassical approach based on the solution of the Vlasov kinetic equation for finite component Fermi systems with a moving surface. The neutron-proton asymmetry and dynamical surface effects the energy region.
статья, добавлен 19.09.2013Practices of the Republic of Moldova in the area of bioenergy development and usage of biomass for energy engineering purposes. Information on the developments in the bioenergy area, on organization and results of the development of new technologies.
статья, добавлен 02.02.2019The history of the effects of the first induction motor. Record status induction improvements and the development of three-phase asynchronous motors. The use of electric motors in modern technology. Features of the nature of induction machines.
реферат, добавлен 03.04.2014Study of response function of CdZnTe detector to measure the energy spectra of electrons. The calculation of spectra by the Monte Carlo method. The use detector model fitting parameters: products of mobility on the average lifetimes of electrons, holes.
статья, добавлен 22.12.2016Mathematical formula of W. Sabine for calculating the reverberation time in a room, a measure of how quickly or slowly sound energy dies away in an enclosed space. Studying the behavior of sound in rooms and absorption of sound energy by the materials.
статья, добавлен 09.09.2012Dielectric 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 26.06.2016A method of the WWER-1000 fuel element cladding durability analysis using the energy creep theory. The value of linear heat. Linear heat rate jump. Analyzing the current Ukrainian energetic status. Circumferential and axial stress. Combined load cycle.
статья, добавлен 22.08.2013A system of Dirac equations describing the dynamics of quarks in the metric of atomic nuclei. Description of the binding energy of nucleons as a function of the quark content. Dependence of the binding energy of nucleons similar to electron shells.
статья, добавлен 29.04.2017We consider the formulation of the problem in which Monte Carlo methods are used to assess the quality of pseudo-random sequence generators. A criterion is formulated for optimizing pseudo-random sequence generators with a uniform distribution law.
статья, добавлен 07.11.2018Сalculating an energy separation for the protons and neutrons in the family mirror nuclei with Z=N±1. The energy separation of protons and neutrons from nuclei with odd and even nucleon subshell. The effect of particle-hole interaction in nucleus.
статья, добавлен 26.06.2018Solar 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 08.07.2021Compares the outcomes of reforms from viewpoint of compatibility with integration of the energy systems into wider networks, using the Asian Super Grid and Korean Connector as examples. Analysis of Russia's readiness for the integration of power systems.
статья, добавлен 11.06.2021Characteristics of the features combined heating systems based on modules with infrared heating, bioreactors and solar collector. Research and analysis of key opportunities to use Thermosiphon solar collector for thermal control in the bioreactor.
статья, добавлен 24.02.2016The form of conservative Weber-like forces. Weber-like forces and gravitational observations. The principle of energy conservation. Any Weber-like conservative force must have a relationship between the two parameters. Perihelion precession of Mercury.
статья, добавлен 11.09.2012A transit time of light through the system. The magnetic field oscillations. The studying a Faraday’s law. The resistance of an electric wires and contacts. Levitation of conductors in an oscillating field. Methods for choosing the discrete differences.
лабораторная работа, добавлен 26.05.2014Features of electronic radiation by using the Monte Carlo method in terms of the asymmetry of the protective values of bimetallic dual layer system. The calculation of the dose over protective structure, its application for weight and size protection.
статья, добавлен 22.12.2016Presentation process modelling of gas turbine combustion chamber as one of the efficient energy technologies. Description of the development of green technologies reduce the emissions of combustion products of different fuel compositions in gas turbine.
магистерская работа, добавлен 07.08.2014A study of the incidence set the value of Skyrmeparameters. Characteristic of the radii of the valence neutrons orbits in the mode energy of multiple cores. How to limit values Skyrme parameters. Sketch of the contemporary state of nuclear matter.
статья, добавлен 07.10.2013