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Modifications of probabilistic models of states evolution for reliability analysis of district heating systems

Postnikov I., Stennikov V. Modifications of probabilistic models of states evolution for reliability analysis of district heating systems // Energy Reports. Vol.6. 2020. P.293-298. DOI: 10.1016/j.egyr.2019.11.077 The analysis and synthesis of reliability of energy systems, particularly district heating systems (DHS), is based on probabilistic modeling of different system states and events connecting these states (usually, these are failures and restoration of system components). The paper deals...

Теги: availability factor , district heating system , failure and restoration rates , markov random processes , non-ordinary and depending events , probabilistic models , rate of transition , reliability analysis , district heating , heating equipment , random processes
Раздел: ИСЭМ СО РАН
Optimization of the composition of the structure of heat sources as applied to the problems of the development of heating systems

Stennikov V.A., Edeleva O.A., Fereferov E.S. Optimization of the composition of the structure of heat sources as applied to the problems of the development of heating systems // IOP Conference Series: Earth and Environmental Science. Vol.408. №1. ID: 012047. 2020. DOI: 10.1088/1755-1315/408/1/012047 The study outlines the concept of the structure of heat sources of developing heating systems and states the problem of searching through structures of heat sources of maximum redundancy for the optimal...

Теги: automation , heating equipment , automated information , automated systems , computational experiment , computational procedures , maximum redundancies , multiple stages , software component , software impleme
Раздел: ИСЭМ СО РАН
Adoption of energy conservation measures in a heating system: A case study of the Baikal natural territory

Stennikov V.A., Edeleva O.A., Maysyuk E.P., Sokolov P.A. Adoption of energy conservation measures in a heating system: A case study of the Baikal natural territory // IOP Conference Series: Earth and Environmental Science. Vol.408. №1. ID: 012048. 2020. DOI: 10.1088/1755-1315/408/1/012048 The paper covers the main challenges of heating systems of the Baikal natural territory and considers the most effective measures for energy conservation in settlements and tourist zones of the territory in accordance...

Теги: heating equipment , lakes , coastal area , effective measures , energy conservation measures , heat supply , heating system , lake baikal , russian federation , energy conservation
Раздел: ИСЭМ СО РАН
Providing the Reliability of Heating of Prosumers taking into account the Functioning of Their Own Heat Sources in District Heating Systems

Postnikov 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 equipm
Раздел: ИСЭМ СО РАН
Efficiency increasing by development of district heating systems operational modes using graphical analysis

Tokarev V.V., Alekseev A.V., Shalaginova Z.I. Efficiency increasing by development of district heating systems operational modes using graphical analysis // E3S Web of Conferences. Vol.102. ID: 04003. 2019. DOI: 10.1051/e3sconf/201910204003 The tasks of analyzing, developing and justifying of the district heating systems (DHS) operation modes arise at different stages of their life cycle. The article provides a brief description of the tasks, steps and methods for calculating and analyzing DHS modes...

Теги: district heating , efficiency , heating equipment , hydraulic equipment , life cycle , pipelines , analysis process , different stages , district heating system , graphical analysis , graphical visualization , i
Раздел: ИСЭМ СО РАН
Development of operating conditions of district heating systems with quality regulation

Tokarev V.V., Shalaginova Z.I. Development of operating conditions of district heating systems with quality regulation // E3S Web of Conferences. Vol.102. ID: 03011. 2019. DOI: 10.1051/e3sconf/201910203011 District heating systems (DHS) have developed as large-scale and very complex engineering structures. In different countries of the world, are used various strategies of their regulation: by quality, by quantity, by combining of quality and quantity. The purpose of the operating conditions development...

Теги: heating equipment , hydraulic equipment , pipelines , complex engineering , design scheme , development technology , district heating system , operating condition , operating regimes , quality regulation , ther
Раздел: ИСЭМ СО РАН
Prosumer in the district heating systems: Operating and reliability modeling

Postnikov I., Stennikov V., Penkovskii A. Prosumer in the district heating systems: Operating and reliability modeling // Energy Procedia. Vol.158. 2019. P.2530-2535. DOI: 10.1016/j.egypro.2019.01.411 The paper considers two problem in the framework of researches the prosumers in district heating systems. The first problem is the load distribution in the district heating systems with prosumers. The research suggests a bi-level model for solving this problem to determine an optimal balance between...

Теги: bi-level programming , district heating system , heat prosumer , nodal reliability indices , optimal operating , reliability ensuring , district heating , heating equipment , hydraulic equipment , hydraulic machinery , random processes , reliability , optimal operati
Раздел: ИСЭМ СО РАН
A Methodological Approach to the Software Development for Heating System Design

Stennikov V., Barakhtenko E., Sokolov D. A Methodological Approach to the Software Development for Heating System Design // 2018 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2018. ID: 8602533. 2019. ISBN (print): 9781538695357. DOI: 10.1109/FarEastCon.2018.8602533 The paper presents a new methodological approach to the automated construction of software for solving the design problems of heating systems. The methodological approach is based on the...

Теги: heating system design , metaprogramming , methodological approach , model-driven engineering , ontology , automation , computer software , heating , heating equipment , problem solving , systems analysis , automated construction , computer modeling , formal descriptio
Раздел: ИСЭМ СО РАН
New Generation Algorithms for Determining of Optimal Parameters of Heating Systems

Stennikov V., Barakhtenko E., Sokolov D. New Generation Algorithms for Determining of Optimal Parameters of Heating Systems // 2018 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2018. ID: 8602571. 2019. ISBN (print): 9781538695357. DOI: 10.1109/FarEastCon.2018.8602571 Determination optimal parameters of heating systems suggests finding a solution that provides the best network capacity by replacing pipelines and installing (modernization) pumping stations...

Теги: dynamic programming , flow distribution , hierarchical model of heating system , multi-level modelling , multi-loop optimization method , optimal parameters of heating system , software , complex networks , computer software , heating , heating equipment , hierarchi
Раздел: ИСЭМ СО РАН
Thermal Transients in District Heating Systems

Chertkov M., Novitsky N.N. Thermal Transients in District Heating Systems // Energy. Vol.184. 2019. P.22-23. DOI: 10.1016/j.energy.2018.01.049 Heat fluxes in a district heating pipeline systems need to be controlled on the scale from minutes to an hour to adjust to evolving demand. There are two principal ways to control the heat flux - keep temperature fixed but adjust velocity of the carrier (typically water) or keep the velocity flow steady but then adjust temperature at the heat producing source...

Теги: control , district heating network (dhn) , dynamics , identification , networks , pipeline system , thermal front , turbulent diffusion , control engineering , heat flux , heating , heating equipment , identification (control systems) , networks (circuits) , pipelines
Раздел: ИСЭМ СО РАН


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