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Study of the measurements placement problem for planning of the optimal experiment

Grebneva O.A. Study of the measurements placement problem for planning of the optimal experiment // E3S Web of Conferences. Vol.102. ID: 03006. 2019. DOI: 10.1051/e3sconf/201910203006 Both in Russia and abroad, there are works that are devoted to the problem of optimal placement of measuring devices, which are evidenced by the current literature. The proposed methods are not universal, that does not allow them to be directly used for different types of pipeline systems. In addition, the developed...

Теги: hydraulic equipment , numerical methods , pipelines , piping systems , water pipelines , finite number , global solutions , mathematical formulation , measuring device , optimal experiments , optimal placements
Раздел: ИСЭМ СО РАН
Innovative transformations of a model for flow distribution in gas systems and their new properties

Ilkevich N.I., Dzyubina T.V., Kalinina Z.V. Innovative transformations of a model for flow distribution in gas systems and their new properties // E3S Web of Conferences. Vol.102. ID: 02004. 2019. DOI: 10.1051/e3sconf/201910202004 The methods of network analysis are widely used in mathematical modelling of optimal gas flows to solve the problems of long-term planning and development of gas systems. However, the modern development of gas systems, their renovation and modernization require that the...

Теги: flow of gases , hydraulic equipment , mathematical transformations , pipelines , flow distribution , gas supply system , gas systems , long term planning , modern development , renovation and modernization , tr
Раздел: ИСЭМ СО РАН
Development of analysis methods for ensuring the reliability of gas distribution systems in the problems of complex energy supply

... with the issues devoted to reliability studies of gas distribution systems for complex energy supply of large industrialized areas. Given is a brief review of the reliability assessment methods, existing models for reliability assessment of the main pipelines, and their implementation. Special attention is paid to such reliability-specific properties as failure-free operation and maintainability of the elements constituting the gas distribution systems (linear sections and booster stations). These ...

Теги: energy resources , gases , hydraulic equipment , pipelines , analytical method , failure and recoveries , failure-free operations , gas distribution , integral indicators , linear sections , reliability assessm
Раздел: ИСЭМ СО РАН
Study of the forecasting problem of energy consumption of water pumping station

Alekseev A.V. Study of the forecasting problem of energy consumption of water pumping station // E3S Web of Conferences. Vol.102. ID: 03001. 2019. DOI: 10.1051/e3sconf/201910203001 The article describes the study of the energy consumption forecasting of city water pumping station. The review of the existing approaches for technical systems energy consumption forecasting is made. The shot description of the studied object properties including hourly energy consumption is presented. Two often used...

Теги: energy utilization , hydraulic equipment , pipelines , pumping plants , regression analysis , exponential smoothing , forecasting methods , forecasting problems , moving average method , object property , techn
Раздел: ИСЭМ СО РАН
Modeling of a prosumer in optimal design energy systems problem

Barakhtenko E., Sokolov D., Tashlykova V. Modeling of a prosumer in optimal design energy systems problem // E3S Web of Conferences. Vol.102. ID: 02001. 2019. DOI: 10.1051/e3sconf/201910202001 The conversion of existing energy systems to intelligent integrated energy systems can happen only if economic benefits due to introduction of the intelligent integrated energy systems will exceed required level of investments. Thus, it is necessary for every optimal design energy systems problem according...

Теги: boilers , cost effectiveness , energy efficiency , energy resources , hydraulic equipment , hydraulic machinery , optimal systems , pipelines , solar heating , cost effectiveness analysis , district energy syst
Раздел: ИСЭМ СО РАН
Problems and technologies of remote access to unified information space of urban pipeline systems

Alekseev A., Mikhailovsky E. Problems and technologies of remote access to unified information space of urban pipeline systems // E3S Web of Conferences. Vol.102. ID: 04002. 2019. DOI: 10.1051/e3sconf/201910204002 The paper presents the experience of applying modern information technologies while operating the urban pipeline systems. Consideration is given to the main problems interfering with ensuring the efficient modes of pipeline systems operation that are caused by uncertainty and inconsistency...

Теги: digital devices , hydraulic equipment , mobile telecommunication systems , pipelines , piping systems , problem solving , scada systems , water pipelines , information spaces , mobile communication devices , mo
Раздел: ИСЭМ СО РАН
Methods for optimal loading of the prosumer's heat source during the heating period

Postnikov I., Penkovskii A. Methods for optimal loading of the prosumer's heat source during the heating period // E3S Web of Conferences. Vol.102. ID: 02006. 2019. DOI: 10.1051/e3sconf/201910202006 The paper the one of current problem of transition of district heating systems (DHS) to the new type of intelligent and integrated systems. This problem is related to the implementation the technology of prosumer, which allows regulating its own heat loading ensuring the most efficiency heating modes...

Теги: district heating , heat storage , hydraulic equipment , pipelines , current problems , district heating system , economic benefits , heating mode , heating period , integrated systems , optimal loading , time in
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
Optimization of hydraulic modes of single-source tree-like heat networks

Lutsenko A.V., Novitsky N.N. Optimization of hydraulic modes of single-source tree-like heat networks // E3S Web of Conferences. Vol.102. ID: 03008. 2019. DOI: 10.1051/e3sconf/201910203008 The article deals with the problem of optimizing the hydraulic modes of radial heat supply systems with a single heat source and pumping stations. The features of the problem under consideration are the presence of several target functions and a fixed flow distribution. The topology of the networks under consideration...

Теги: computational efficiency , hydraulic equipment , pipelines , computational experiment , design scheme , fixed flow , heat sources , heat supply systems , pumping stations , single source , target functions , pro
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


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