Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants

The aim of this work is to increase the operational efficiency of the multicomponent multithreaded power units and systems of the TPP using modeling, calculation and optimization. The goal is achieved by solving the following tasks: development of the tasks’ classification system and a unified metho...

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Autor principal:	Barochkin A.E.
Formato:	article
Lenguaje:	EN RO RU
Publicado:	Academy of Sciences of Moldova 2021
Materias:	matrix methodology of modeling phase transition classification of problems contact apparatus multicomponent multistream systems inverse problem numerical experiment. Electrical engineering. Electronics. Nuclear engineering TK1-9971 Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830
Acceso en línea:	https://doaj.org/article/b6d4e461ebce4208a48f90905eef321f
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id	oai:doaj.org-article:b6d4e461ebce4208a48f90905eef321f
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spelling	oai:doaj.org-article:b6d4e461ebce4208a48f90905eef321f2021-11-26T14:07:47ZMatrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants10.52254/1857-0070.2021.4-52.061857-0070https://doaj.org/article/b6d4e461ebce4208a48f90905eef321f2021-11-01T00:00:00Zhttps://journal.ie.asm.md/assets/files/06_04_52_2021.pdfhttps://doaj.org/toc/1857-0070The aim of this work is to increase the operational efficiency of the multicomponent multithreaded power units and systems of the TPP using modeling, calculation and optimization. The goal is achieved by solving the following tasks: development of the tasks’ classification system and a unified methodology for the mathematical description of energy formation and mass flows’ processes in multicomponent and multithreaded power units of the TPP; development of a model of a steam turbine power unit; development of a model of heat and mass transfer processes in multi-stage multistream multiphase systems. The most significant results obtained were: the developed unified methodology for the matrix description of the processes of energy and mass flows’ formation in multicomponent multistream energy systems of the TPP. Within the framework of the proposed methodology, a model of a steam turbine power was developed; model solutions were obtained and analyzed in order to calculate the energy characteristics of a heating turbine unit, the reliability and validity of the proposed approach was shown, a mathematical model of multistream multi-stage heat exchange systems were developed. The significance of the results obtained consisted in the development of a simple but informative mathematical model of a thermal power plant turbine generator and a model of multistream multi-stage heat exchange systems, each stage of which can have an arbitrary number of input and output flows with a possible phase transition in heat carriers.Barochkin A.E.Academy of Sciences of Moldovaarticlematrix methodology of modelingphase transitionclassification of problemscontact apparatusmulticomponent multistream systemsinverse problemnumerical experiment.Electrical engineering. Electronics. Nuclear engineeringTK1-9971Production of electric energy or power. Powerplants. Central stationsTK1001-1841Renewable energy sourcesTJ807-830ENRORUProblems of the Regional Energetics, Vol 4(52), Iss 4, Pp 59-67 (2021)
institution	DOAJ
collection	DOAJ
language	EN RO RU
topic	matrix methodology of modeling phase transition classification of problems contact apparatus multicomponent multistream systems inverse problem numerical experiment. Electrical engineering. Electronics. Nuclear engineering TK1-9971 Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830
spellingShingle	matrix methodology of modeling phase transition classification of problems contact apparatus multicomponent multistream systems inverse problem numerical experiment. Electrical engineering. Electronics. Nuclear engineering TK1-9971 Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830 Barochkin A.E. Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
description	The aim of this work is to increase the operational efficiency of the multicomponent multithreaded power units and systems of the TPP using modeling, calculation and optimization. The goal is achieved by solving the following tasks: development of the tasks’ classification system and a unified methodology for the mathematical description of energy formation and mass flows’ processes in multicomponent and multithreaded power units of the TPP; development of a model of a steam turbine power unit; development of a model of heat and mass transfer processes in multi-stage multistream multiphase systems. The most significant results obtained were: the developed unified methodology for the matrix description of the processes of energy and mass flows’ formation in multicomponent multistream energy systems of the TPP. Within the framework of the proposed methodology, a model of a steam turbine power was developed; model solutions were obtained and analyzed in order to calculate the energy characteristics of a heating turbine unit, the reliability and validity of the proposed approach was shown, a mathematical model of multistream multi-stage heat exchange systems were developed. The significance of the results obtained consisted in the development of a simple but informative mathematical model of a thermal power plant turbine generator and a model of multistream multi-stage heat exchange systems, each stage of which can have an arbitrary number of input and output flows with a possible phase transition in heat carriers.
format	article
author	Barochkin A.E.
author_facet	Barochkin A.E.
author_sort	Barochkin A.E.
title	Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
title_short	Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
title_full	Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
title_fullStr	Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
title_full_unstemmed	Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants
title_sort	matrix method for modelling of multicomponent and multistream energy systems and installations of thermal power plants
publisher	Academy of Sciences of Moldova
publishDate	2021
url	https://doaj.org/article/b6d4e461ebce4208a48f90905eef321f
work_keys_str_mv	AT barochkinae matrixmethodformodellingofmulticomponentandmultistreamenergysystemsandinstallationsofthermalpowerplants
_version_	1718409312363085824

Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants

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