Operative conditions and attainable volumes of using heat pumps at heat and power plants in the integrated power system of Ukraine
Two 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.
Подобные документы
A 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 22.08.2013Types 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 16.05.2018- 28. Commentary on the Efficiency of Selected Structural Designs of Low Head Micro Hydraulic Power Plants
Possible structural design siphon micro hydroelectric power stations in terms of their effectiveness and the selection of the optimum head pressure. Gravitational constant (acceleration due to gravity). Calculation of hydraulic friction in the turbine.
статья, добавлен 13.01.2015 A description of techniques for increasing the efficiency of a triple-flow pipe with finning used under particular conditions. Calculation of the cooled flow portion. Dependence of the heat performance coefficient on the proportion of the cooled flow.
статья, добавлен 22.03.2021Analysis 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 factors influencing the use of artificial intelligence elements in power grid complexes. In intelligent networks, the tasks of risk assessment and management and coordination of interests of many subjects of the energy system come to the first place.
статья, добавлен 14.11.2020Important properties of the system power supply. The value of renewable energy to be able to supply electricity when demand is high. Requirements for various energy storage applications, the ability of existing technologies. Energy storage technologies.
статья, добавлен 26.12.2012Traditional technical solutions and algorithms for TCSC are analyzed in paper and new method for control of thyristors during power system transient conditions is suggested. An effective way for system oscillation damping on present compensation degree.
статья, добавлен 23.06.2013Aimed at revealing of the draft mechanisms at the thermal power plants, which serve for continuous air supply to the boiler furnace. It is necessary for combustion process of fuel and removal of combustion products from the boiler into atmosphere.
статья, добавлен 25.11.2021The conditions to provide the robust stability and control of synchronous machine’s excitation control with magnitude-phase automatic voltage regulator. The structure of MP-AVR with complex input signal. The control law and transfer function of MP-AVR.
статья, добавлен 29.07.2016Possible directions to normalize the fuel and energy balance of Ukraine. Necessity of technical upgrade and modernization of allocated boiler installations, as well as reequipment and modernization of power plants industrial sites infrastructure.
статья, добавлен 29.11.2016Research 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 26.10.2020Development of optimization method for wind power stations using integral assessment of the object and the method of dynamic programming. The stability of the system, the percentage capacity increase. To determine the optimal structure of a wind station.
статья, добавлен 27.09.2016Transients in electrical power systems, short-time Fourier transform, wavelet transform, complex wavelets, wave spectrum, scalogram, frequency evaluation, phases and amplitudes of sinusoidal oscillations, evaluation accuracy and processing time.
статья, добавлен 08.05.2013Material 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 20.02.2019Development of rotor mechanisms, which make it possible to use solar radiation as efficiently as possible. The design and structure of a solar power plant. Scheme of control and balancing of output power. Selection of the type of photovoltaic cells.
статья, добавлен 22.12.2016Analysis 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 30.04.2018- 43. Intrinsic point defects in anisotropic crystalline systems (quasi-two NbSe2 and quasi-one NbSe3)
Heat treatment of single crystals of NbSe2 and NbSe3. The complex investigation of the temperature dependences of resistance NbSe3 and NbSe2 in different environments in the field of 300-550 K. The relative change of the linear dimensions NbSe2.
статья, добавлен 22.12.2016 Development the constructive version of pump unit’s combined turbine drive. Use of wet non-separated steam as a working body. Twin-rotor combined turbine drive with a transmission for the nuclear power plant equipment emergency water supply system.
статья, добавлен 29.11.2016Introduction 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 07.03.2015Development of a method for increasing the energy efficiency of a household refrigerator by intensifying the process of heat removal from the refrigeration unit with modern fans for blowing the surfaces of the compressor and condenser unit of the device.
статья, добавлен 20.06.2020Influence 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 30.01.2016Electrogastrogram waveform before filtering and after filtering respectively. Active Electrode Position. Welch power spectral Density Estimation for disorder subjects. Bar graph representation Power variation in Patients with Dyspepsia Individuals.
статья, добавлен 02.03.2020Mathematical modeling as an effective tool for solving very complex tasks of estimating heat reserves, choosing rational exploration schemes. Principles of design and optimization of geothermal field development systems and use in this modeling process.
статья, добавлен 09.08.2022As part of the implementation of energy conservation and energy efficiency policies, the introduction and use of renewable energy resources in the housing and communal services sector is one of the promising areas. Geothermal heat pumps structure.
статья, добавлен 20.02.2019