Kler A.M., Tyurina E.A., Mednikov A.S. Mathematical Modeling of Plants for the Combined Production of Liquid Hydrocarbons and Electricity Based on Coal // Solid Fuel Chemistry. Vol.54. No.3. 2020. P.136-148. DOI: 10.3103/S0361521920030064 Abstract: Various aspects of the synthesis of gasoline ...
Теги: coal , gasoline , mathematical modeling , methanol , power-engineering plant , hydrocarbons , phase separation , thermodynamics , economic efficiency , equilibrium thermodynamics , gasoline fractions , hydrocarbon synthesis , liquid hydrocarbons , phase-separation proPenkovskii A., Stennikov V., Kravets A. Bi-level modeling of district heating systems with prosumers // Energy Reports. Vol.6. No.2. 2020. P.89-95. DOI: 10.1016/j.egyr.2019.11.046 The paper deals with the actual problem of the functioning and development of district heating systems in the framework of the transition to intelligent energy, in which the active consumers (prosumers) holds the key place. The paper proposes an optimization mathematical model for management the operation of district heating...
Теги: bi-level programming , district heating system , heat sources , mathematical modeling , optimal development , optimization , prosumer , heating equipment , mathematical models , district heatingPostnikov I. Methods for optimization of time redundancy of prosumer in district heating systems // Energy Reports. Vol.6. No.2. 2020. P.214-220. DOI: 10.1016/j.egyr.2019.11.065 The paper deals with the problem of operating the reliability of prosumers as part of a district heating system, taking into account overload time redundancy that they possess. This time redundancy can be both passive, caused by heat accumulating effect and use of thermal energy storages, as well as an active time redundancy...
Теги: availability factor , district heating system , intelligent integrated energy systems , markov random process , mathematical modeling , nodal reliability indices , optimization , prosumer , reliability , theor , district heating , heat storage , heating equipment , hyStennikov V., Penkovskii A. The pricing methods on the monopoly district heating market // Energy Reports. Vol.6. No.2. 2020. P.187-193. DOI: 10.1016/j.egyr.2019.11.061 District heating plays an important role in many countries with cold climates. District heating are local systems and in most cases, they organized as natural monopoly markets. This article examines the three variants for the formation of prices for household consumers on monopoly district heating market: market equilibrium of supply...
Теги: heat supply system , heating pricing , market equilibrium , mathematical modeling , monopoly district heating market , regulation , commerce , competition , district heating , mathematical models , classical model , heat supply systems , market equilibria , monopoly mPostnikov I. Providing the Reliability of Heating of Prosumers taking into account the Functioning of Their Own Heat Sources in District Heating Systems // 2019 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2019. ID: 8934913. ISBN (print): 9781728100616. DOI: 10.1109/FarEastCon.2019.8934913 The paper deals with the problem of analysis and optimization the reliability of heat supply to consumers of district heating systems, taking into account the additional...
Теги: district heating system , integrated reliability parameter of component , markov random process , mathematical modeling , nodal reliability indices , prosumer , reliability analysis and optimization , theoty , district heating , heating equipment , hydraulic equipmKler A.M., Stepanova E.L. Investigation of the Efficiency of a Cogeneration Gas Turbine Unit with Heat Recovery of Flue Gases in the Far North // 2019 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2019. ID: 8934000. ISBN (print): 9781728100616. DOI: 10.1109/FarEastCon.2019.8934000 The authors considered a cogeneration gas turbine unit operating on natural gas, with the possibility of the utilization of the heat of the flue gases. The mathematical model...
Теги: cogeneration gas turbine unit , efficiency of heat power equipment , mathematical modeling , optimization , utilization of the flue gases heat , waste-heat recovery , calculations , cogeneration plants , computer systems programming , costs , flue gases , flues , gasАлексеюк В.Э., А.С. Максимов, П.Г. Сафронов. Усовершенствованная методика идентификации математических моделей теплоэнергетического оборудования // Вестник ИрГТУ. Т.23. №3. 2019. C.503-515. DOI: 10.21285/1814-3520-2019-3-503-515 TЦель данной работы - описание усовершенствованной методики идентификации (настройки, верификации) параметров математических моделей сложного теплоэнергетического оборудования. Данная методика позволяет более эффективно выявлять грубые погрешности измерений контрольных параметров...
Теги: ¶идентификация параметров , математическое моделирование , оптимизация режимов работы , оценивание состояния , угольный энергоблок , arameter identification , mathematical modeling , optimization of operation modes , state estimation , coal-fired generating unitДонской И.Г. Математическое моделирование газификации древесины смолистых продуктов на частицах активных компонентов // Изв. вузов. Проблемы энергетики. Т.20. №11-12. 2018. C.107-117. Работа посвящена численному исследованию процесса обращенной слоевой газификации древесной биомассы. Такие процессы используются для получения горючих газов на установках малой мощности. Для повышения качества генераторного газа предлагается использовать смесь древесного топлива с негорючим материалом, который может...
Теги: газификация , катализ , древесина , смола , очистка , математическое моделирование. , gasification , catalysis , wood , tar , gas cleaning , mathematical modelingShalaginova Z.I., Tokarev V.V. Applied Problems and Methodological Approaches to Planning and Implementation of Operating Conditions at District Heating Systems // Thermal Engineering . Vol.66. No.10. 2019. P.714-729. DOI: 10.1134/S0040601519100057 Abstract: Problems in planning and implementation of the operating conditions for district heating systems (DHSs) are directly related to the controllability and permissibility of the conditions and the reliability, quality, and efficiency of the heat...
Теги: arrangement of operating conditions , district heating systems , experience of application , mathematical modeling , problems of heat supply , software , abstracting , application programs , cogeneration plants , computer software , district heating , energy conservKler A.M., Zharkov P.V., Epishkin N.O. Parametric optimization of supercritical power plants using gradient methods // Energy. ID: 116230. 2019. DOI: 10.1016/j.energy.2019.116230 Gradient nonlinear optimization methods are among the most effective approaches to determine the optimal parameters of thermal power plants. These methods allow us to consistently optimize a large number of thermodynamic and design parameters and mass flow rates of actuation fluids and of heat-transfer fluids. This paper...
Теги: cost of electricity , gradient methods , mathematical modeling , nonlinear optimization , specific plant investments , supercritical power plants , costs , heat transfer , mathematical models , nickel alloys , nonlinear equations , nonlinear programming , superheater
