... hydrocarbon synthesis unit with power-engineering plants for the synthesis of methanol from coal are considered. Based on the results of studies of the unit for the synthesis of hydrocarbons from methanol, including detailed material and thermal balances, the economic efficiency conditions of the conversion of methanol produced from coal into liquid hydrocarbons at a single plant are estimated. © 2020, Allerton Press, Inc. входит Статья в журнале
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 proMarchenko O.V., Podkovalnikov S.V., Solomin S.V. Comparison of Competitiveness of Renewable and Non-Renewable Energy Sources in Russia and in East Asian Countries // 2019 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2019. ID: 8934359. ISBN (print): 9781728100616. DOI: 10.1109/FarEastCon.2019.8934359 The effectiveness of power plants of various types in Russia (Siberia and the Far East) and neighboring Asian countries (China, Korea, Japan) was evaluated...
Теги: carbon tax , competitiveness , economic efficiency , plants , renewable energy sources , carbon dioxide , competition , costs , electric power generation , emission control , fossil fuel power plants , fossil fuels , global warming , natural resources , nuclear fuelsIvanova I.Y. Significant factors affecting the selection of rational options for power supply in an off-grid zone // E3S Web of Conferences. Vol.77. ID: 02006. 2019. DOI: 10.1051/e3sconf/20197702006 The paper presents a short characteristic of an off-grid zone in the eastern regions of the Russian Federation. The main problems of power supply to consumers in this zone are described, and possible options for solving them are provided. A methodological approach and model tools to estimate the efficiency...
Теги: alternative options , economic efficiency , economic indicators , impact of factors , methodological approach , off-grid consumers , simulation models , computer simulation , economic and social effects , electric power transmission networks , energy policy , methodМарченко О.В., Соломин С.В. Комплексное использование возобновляемых источников энергии разных типов для совместного производства электричества и тепла // Промышленная энергетика. №5. 2018. C.52-57. С помощью математического моделирования исследована эффективность использования солнечной энергии и древесной биомассы в гибридной энергосистеме, производящей электроэнергию и тепло. Рассмотрена энергосистема, которая содержит фотоэлектрические преобразователи, солнечные коллекторы для системы солнечного...
Теги: автономная энергосистема , autonomous energy system , когенерация , cogeneration , солнечная энергия , solar energy , древесная биомасса , wood biomass , математическая модель , mathematical model , экономическая эффективность , economic efficiencyЯкшин С.В. Применение метода расщепления графа при оптимизации параметров тепловой сети // Вестник ИрГТУ. Т.22. №10. 2018. C.129-140. DOI: 10.21285/1814-3520-2018-10-129-140 ЦЕЛЬЮ исследования является аналитическое решение задачи потокораспределения многоконтурной тепловой сети и использование этого решения при оптимизации параметров тепловой сети. МЕТОД. Метод расщепления графа, математическое моделирование гидравлической цепи, аналитический метод решения алгебраического уравнения четвертой степени...
Теги: тепловая сеть , гидравлический расчет , многоконтурность , потокораспределение , аналитический расчет , экономическая эффективность , heating network , hydraulic calculation , multicircuit , flow distribution , analytical calculation , economic efficiency... are presented in the paper. The problem of choosing the optimal combination of energy plantations, and imported and local fuel is discussed. The influence of the volume of the fuel demand, the prices of the long-range fuel, the transport factor on the economic efficiency depending on the configuration and the required area of the energy plantation is considered. The options to increase the efficiency of heat supply for small and medium-sized settlements in the Baikal region are analyzed. © The Authors,...
Теги: decision making , economic and social effects , energy resources , fuels , economic and environmental benefits , economic efficiency , economic mathematical models , energy supplies , environmental restrictioKler A.M., Stepanova E.L., Maximov A.S. The optimization problems of CHP operation // Journal of Physics: Conference Series. Vol.891. No.1. ID: 012215. 2017. DOI: 10.1088/1742-6596/891/1/012215 The problem of enhancing energy and economic efficiency of CP is urgent indeed. One of the main methods for solving it is optimization of CP operation. To solve the optimization problems of CP operation, Energy Systems Institute, SB of RAS, has developed a software. The software makes it ...
Теги: computer software , energy efficiency , optimization , steam turbines , user interfaces , economic efficiency , energy characteristics , modeling and optimization , operating condition , optimization calculatiМарченко О.В., Соломин С.В. Эффективность газогенераторных электростанций на древесном топливе для электроснабжения децентрализованных потребителей // Экология промышленного производства. №4(96). 2016. C.30-34. Проведен анализ экономической и экологической эффективности газогенераторных электростанций и их сравнение с конкурирующими вариантами - электростанциями на дизельном топливе и возобновляемыми источниками энергии. Показано, что электростанции на древесном топливе экологичны и конкурентоспособны...
Теги: ресурсы древесины , газогенераторные электростанции , газификация , экономическая эффективность , стоимость электроэнергии , конкурентоспособность , wood resources , gas-generating power plants , wood gasification , economic efficiency , electricity cost , competiti... nuclear power plants // Nuclear Energy and Technology. Vol.1. No.4. 2015. P.277-282. DOI: http://dx.doi.org/10.1016/j.nucet.2016.02.016 http://www.sciencedirect.com/science/article/pii/S2452303816000315 The purpose of the present study is to compare economic efficiency of nuclear power plants and plants on fossil fuel for short-term and long-term (until 2050) perspective and further forecasts specification of nuclear power generation development in Russia and in the world on the background of world ...
Теги: nuclear power generation , electricity costs , environmental constraints , payment for emissions , economic efficiency , energy model , forecastIvanova I.Y., Tuguzova T.F., D. Nogovitsyn et al. On Efficiency of Wind Power Use for Power Supply of the Arctic Districts of Yakutia // Journal of International Scientific Publications: Ecology and Safety. Vol.8. 2014. P.636-641. Efficiency of wind power stations (WPS) for power supply of settlements of the eastern Arctic area of Russia has been assessed in the article on the example of the Allaikhovsky district of the Sakha Republic (Yakutia), Russia. Authors consider using of wind power as an...
Теги: renewable energy , wps , decentralized consumer , autonomous energy source , economic efficiency , payback period
