Analysis of reactive power in electrical network
Socioeconomic development and increase in population demand for electric power. Problems of compensation of reactive power of the power system. Management of the electric grid mode to match voltage indicators with the standards of the power supply mode.
Подобные документы
Adjustable electric drive system based on an asynchronous motor with open windings, powered by two paired inverters, regulated in accordance with synchronous vector modulation algorithms. Modeling systems with different types of vector modulation.
??????, добавлен 02.02.2019Nikola 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.
???????????, добавлен 07.12.2014- 78. Peaceful atom
Consideration of the features of the energy of thermonuclear fusion. Study of the problems of nuclear power plants. The radiation hazard assessment. Devices designed to determine the level of radiation. The principle of operation of the Geiger counter.
??????, добавлен 20.02.2019 - 79. Problems of protection during the massive penetration of renewable energy sources in power systems
Among the various sources of alternative energy, wind and solar are two prominent and promising alternatives for future electricity needs. These sources are integrated into distribution networks for local consumers. Adaptive retransmission schemes.
??????, добавлен 28.12.2020 An analysis over of character of the isodenses of conical charge products, got by mathematical design. Consideration of character of intermediate initiator using in a downhole charge as the truncated cone at his location in the ground part of hole.
??????, добавлен 29.10.2020Wind energy as a source of renewable energy. Consideration of safety issues related to the operation of wind power plants. Analysis of the fire extinguishing system of a wind turbine. Ensuring reliable operation of equipment and protection of personnel.
??????, добавлен 26.02.2025Review the basics of electrical engineering. Characteristics of methods for determining the properties of the electrical systems and fluctuations of the electromagnetic wave. Theoretical information in conjunction with the examples of solving problems.
??????, добавлен 11.10.2014Method to predict potential energy generation to local areas. results of its testing on the territory of Kharkiv region. The use of energy output simulation for wind turbines accommodation options with consideration of environmental and resource factors.
??????, добавлен 29.11.2016The questions about the future of nuclear energy in Ukraine. The key aim of the paper is to propose tangible solutions to promote atomic energy, regarded by the author as one of the milestones of a decarbonized future for the Ukrainian power mix.
??????, добавлен 24.08.2023A mathematical model of multiphase cylindrical apparatus for bulk materials treatment with radio frequency electric field. Analysis of the distribution of the electric field inside the zone restricted with multiple connected circular arc-shaped boundary.
??????, добавлен 29.07.2016Connection graph theory and formulation of general class physical systems over force interactions. Force factors are effort and flow. Different interpretations in different physical fields. Using power to simulate connected systems in energy fields.
??????, добавлен 28.08.2020Implementation of the "green" tariff for electricity produced from renewable sources in Ukraine in 2010. A stimuli for the development of renewable energy sector, represented by solar, wind, hydro, bio energy. The total capacity of solar power plants.
???????, добавлен 13.09.2014Analysis 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.
??????, добавлен 27.06.2016Mathematical model of a multi-electrode cylindrical structure for uniform distribution of electric field intensity between the electrodes at a much lower capacity compared to flat electrodes. The distribution of electric field intensity in the space.
??????, добавлен 30.07.2016Description of the features of the action of solar roads, which consist of solar panels arranged in series and having a constructive structure for the movement of vehicles along them, a green alternative to the use of fossil fuels in power generation.
??????, добавлен 19.02.2019Strength margins of Turbogenerators of various power. Basic requirements to their reliability. Turbogenerator TA-6-2MU2 rated 6 MW with air cooling. Applied parameterization methods allows to develop one project instead of three separate ones.
??????, добавлен 23.07.2021Influence of pulsating flows on convertible heat. Increase in pulsating pressure and increase in thermal efficiency of pulsating flows. Increasing the degree of heat exchange by turbulent pulsations. Mathematical transformation of electrical circuits.
??????, добавлен 26.02.2025?????????????? ??? ???? ?? ????????? ???????? ? ??????????? ????. ???????????? ? ??????? ?????????? ?????? Optimal Power Flow. ???? ?????????? ? ?? ????????????? ????????, ??????? ? ??????????? ?????????????: ????????????????, ?????????? ? ??????????.
???????? ??????, добавлен 03.07.2017The essence of the method of a round flat constant power probe used to determine the thermal characteristics of solids. Formulas for calculating thermal conductivity and thermal diffusivity. Measuring equipment, analysis of experimental results.
??????, добавлен 30.05.2021Perspectives of Cyclotron Wave Converter (CWC) of microwaves into DC are discussed in a form of short review. All main parts of CWC (microwave cavity, reverse region and collector) are analyzed. Existing experimental results are briefly described.
??????, добавлен 04.11.2018Analysis of progress of complexes of local emergency control automation. Hardware and software of modern complexes of ECA. Algorithms of emergency control automation. Digital input/output data used in systems of relay protected and ECA of power industry.
??????, добавлен 23.06.2013Electric current and its effect on the body. The types of effects that current levels can have on the body. The effect of current on the electric shock. An explanation of some of the most common effects of an electric shock. Consequences of shock.
??????, добавлен 20.02.2019A technological overview and examination of the types of frequency converters and their applications in various industries. Ways of improvements in power electronics, control algorithms, and materials, innovations in enhancing energy efficiency.
??????, добавлен 09.12.2024Investigating nanolaminates formed by compaction of FeCo nanoparticles with a very thin coating of a protective carbon or oxide. The hysteretic power loss as a function of frequency. The real, imaginary parts of permeability for soft magnetic materials.
??????, добавлен 28.10.2018- 100. Energy security
Energy security is the association between national security and the availability of natural resources for energy consumption. International trade in oil and gas. Risks associated with nuclear power technology. Features the use of solar heating systems.
??????, добавлен 19.02.2019