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abstracting active identification advanced construction materials air-blown gasification air8blown gasification application programs biomass branch-and-bound method calculation method carriers case studies ceramic materials circuit theory coal coal gasification coal gasification plants coal-fired generating unit cogeneration plants combined cycle power plants combined cycle unit with coal combustion combined heat competition computer software construction equipment control parameters cost costs critical infrastructures cycle cycle power-plants cyclic regenerative ceramic heat exchangers differential evolution differential nodal prices diffusion kinetics district heating district heating systems economic characteristics effect of temperature efficiency efficiency of heat power equipment electric load dispatching energy conserv energy conservation energy efficiency energy security entrained flow entrained flow gasifiers experience of application f fixed bed gasification of coal fluidized bed combustion fuel compositions gas gas cleaning gas-turbine gasification gasification process gradient methods grids heat energy market heat losses heat supply heat supply networks heat supply systems heat transfer heating networks high-temperature air heating hubs hydraulic equipment hydraulic machinery hydraulic models i identification of parameters instrument optimization integer programming integral equations integrated energy systems integrated gasification combined cycle investments iterative methods large ma management mathematical modeling mathematical models measured control parameters methods of optimization mixed-integer programming mixed-integer programming problem model adjustment mul network nickel alloys nonlinear equations nonlinear optimization optimal operation optimal power-flow optimization optimization of measurement devices parameter optimization parameters planning planning of test conditions planning of test modes power-generation problems of heat supply process real-time control reduced order modeling regenerative ceramic heat exchangers relative di reversible processes simulation single heat supplier small combined cycle plant solar buildings specific plant investments staged gasification state estimation steam turbine with back pressure superheater system tar technical and economical optimization studies. technological scheme analysis temperature test result processing thermal and hydraulic tests thermal energy rates thermal power plants thermodynamic modeling thermohydraulic regimes thermohydraulic tests thermohydraullic regime model uncertainty analysis water distribution-systems wood ¶идентификация параметров газификация древесина интегральные уравнения катализ математическое моделирование математическое моделирование. оптимизация режимов работы очистка принятие решений смола угольный энергоблок энергетическая безопасность

   
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Квадратичные и кубичные полиномы Вольтерра: идентификация и приложение

Солодуша С.В. Квадратичные и кубичные полиномы Вольтерра: идентификация и приложение // Вестник Санкт-Петербургского университета. Прикладная математика. Информатика. Процессы управления. Т.14. №2. 2018. C.131-144. DOI: 10.21638/11702/spbu10.2018.205 Центральная проблема при построении математической модели нелинейной динамической системы типа вход-выход в виде полинома Вольтерра N-го порядка заключается в идентификации ядер Вольтерра. В настоящее время предложены различные алгоритмы решения данной...

Теги: идентификация , identification , ядра вольтерра , volterra kernels , интегральные уравнения , integral equations , математическое моделирование , mathematical modeling
Раздел: ИСЭМ СО РАН
The Development of a Method for Calculating the Nodal Prices of the Thermal Energy by Modeling the Thermal and Hydraulic Regimes of the Heat Supply Systems for Solving Control and Optimization Problems

Shalaginova Z.I. The Development of a Method for Calculating the Nodal Prices of the Thermal Energy by Modeling the Thermal and Hydraulic Regimes of the Heat Supply Systems for Solving Control and Optimization Problems // Thermal Engineering . Vol.65. No.10. 2018. P.756-767. DOI: 10.1134/S0040601518100075 The article deals with the issues of energy saving and increasing the efficiency of thermal energy. Energy saving issues are inextricably linked to the cost of heat for consumers. The costs of...

Теги: calculation method , differential nodal prices , heat supply networks , heat supply systems , mathematical modeling , thermal energy rates , thermohydraulic regimes , energy conservation , energy transfer , heat transfer , hydraulic models , mathematical models , mul
Раздел: ИСЭМ СО РАН
DEVELOPMENT OF MATHEMATICAL MODEL OF THE SYSTEM OF HIGH-TEMPERATURE CERAMIC HEAT EXCHANGERS OF PERIODIC ACTION

Kler A.M., Marinchenko A.Y., Potanina Y.M. DEVELOPMENT OF MATHEMATICAL MODEL OF THE SYSTEM OF HIGH-TEMPERATURE CERAMIC HEAT EXCHANGERS OF PERIODIC ACTION // Bulletin of the Tomsk Polytechnic University, Geo Assets Engineering. Vol.329. №3. 2018. P.26-35. The relevance of research is conditioned by the need to create and develop heat power plants, in which the processes of electric power generation are combined with the processes of coal gasification. Interest in this direction is explained by large...

Теги: high-temperature air heating , regenerative ceramic heat exchangers , integrated gasification combined cycle , air-blown gasification , mathematical modeling , power-generation , technologies , regenerators , combustion , efficiency , plants
Раздел: ИСЭМ СО РАН
Mathematical Modeling of the Heat Energy Market on a Single Heat Supplier Basis

Penkovskii A.V., Stennikov V.A. Mathematical Modeling of the Heat Energy Market on a Single Heat Supplier Basis // Thermal Engineering . Vol.65. No.7. 2018. P.443-452. DOI: 10.1134/S0040601518070078 Organizational models of the heat energy market on a Single Heat Supplier basis (SHS) ...

Теги: heat energy market , heat supply , mathematical modeling , optimization , single heat supplier , circuit theory , commerce , costs , hydraulic equipment , hydraulic machinery , iterative methods , mathematical models , solar buildings , economic characteristics , engin
Раздел: ИСЭМ СО РАН
Investigation of Active Identification Methods for Thermohydraulic Testing of Heat Networks

... Testing of Heat Networks // Thermal Engineering . Vol.65. No.7. 2018. P.453-461. DOI: 10.1134/S0040601518070066 Considerable uncertainty of the information about actual characteristics and parameters is the key factor restricting the effective use of mathematical modeling and computer simulation methods in solving problems of optimal retrofitting, commissioning, development of operating regimes, and dispatch control of heat networks. Application of the existing industrial procedures in testing a heat ...

Теги: active identification , heat networks , instrument optimization , mathematical modeling , planning of test modes , test result processing , thermohydraulic tests , thermohydraullic regime model , heat losses , mathematical models , planning , uncertainty analysis , i
Раздел: ИСЭМ СО РАН
Development of mathematical model of the system of highjtemperature ceramic heat exchangers of periodic action

Kler A.M., Marinchenko A.Y., Potanina Y.M. Development of mathematical model of the system of highjtemperature ceramic heat exchangers of periodic action // Bulletin of the Tomsk Polytechnic University, Geo Assets Engineering. Vol.329. №3. 2018. P.26-35. The relevance of research is conditioned by the need to create and develop heat power plants, in which the processes of electric power generation are combined with the processes of coal gasification. Interest in this direction is explained by large...

Теги: air-blown gasification , high-temperature air heating , integrated gasification combined cycle , mathematical modeling , regenerative ceramic heat exchangers
Раздел: ИСЭМ СО РАН
Problems and Methods for Optimal Design of Experiments and Processing of their Results for Identification of Heating Networks Thermal-hydraulic Models

... 2017 2ND INTERNATIONAL URAL CONFERENCE ON MEASUREMENTS (URALCON). 2017. P.270-275. ISBN (print): 978-1-5386-0521-9. The effective solution of operation problems, adjustment and dispatching management of thermal networks can be obtained applying modern mathematical modeling methods, calculation and optimization. However, lack of reliable information about their actual parameters and characteristics substantially depreciates virtually all sets of these methods. The majority of thermal networks parameters ...

Теги: mathematical modeling , active identification , heating networks , thermal and hydraulic tests , model of thermal and hydraulic conditions , planning of test conditions , optimization of measurement devices , water distribution-systems
Раздел: ИСЭМ СО РАН
Methods for analysis and synthesis of technological schemes of thermal power plants based on solving auxiliary problems of linear programming

Kler A.M., Maximov A.S., Epishkin N.O. Methods for analysis and synthesis of technological schemes of thermal power plants based on solving auxiliary problems of linear programming // Thermophysics and Aeromechanics. Vol.24. No.5. 2017. P.787-798. DOI: 10.1134/S0869864317050146 The paper describes the developed method for analyzing technological schemes of thermal power plants based on solving problems of auxiliary linear programming. This method involves solving the linear programming problems...

Теги: mathematical modeling , thermal power plants , technological scheme analysis , parameter optimization , gas-turbine , parameters , cycle
Раздел: ИСЭМ СО РАН
Mathematical modeling and optimization of parameters of coal-fired combined cycle unit with gas-turbine cycle working medium heated in periodic regenerative heat exchangers

Kler A.M., Tyurina E.A., Mednikov A.S., Staheeva E.V. Mathematical modeling and optimization of parameters of coal-fired combined cycle unit with gas-turbine cycle working medium heated in periodic regenerative heat exchangers // Cleaner Combustion and Sustainable World - Proceedings of the 7th International ...

Теги: combined cycle unit with coal combustion , cyclic regenerative ceramic heat exchangers , mathematical modeling , optimization studies , ceramic materials , coal gasification , coal gasification plants , competition , energy efficiency , fluidized bed combustion , f
Раздел: ИСЭМ СО РАН
Model of carbon particle burnout in a flow reactor for thermochemical conversion of solid fuel

Shamanskii V.A., Donskoi I.G. Model of carbon particle burnout in a flow reactor for thermochemical conversion of solid fuel // Theoretical Foundations of Chemical Engineering. Vol.51. No.2. 2017. P.199-205. DOI: 10.1134/S0040579517020014 The gasification of coal dust in thermal power plants is a prospective technology for combining the production of electric power, heat, and chemical products. In this work, the method of calculating flow gasification, which takes into account the detailed diffusion...

Теги: gasification in flow , coal , mathematical modeling , thermodynamic modeling , diffusion kinetics , coal-gasification , simulation
Раздел: ИСЭМ СО РАН


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