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 systAlekseev 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 , moNovitsky N. Research of the problems and development of the indicators of controllability analysis of pipeline systems // E3S Web of Conferences. Vol.102. ID: 03009. 2019. DOI: 10.1051/e3sconf/201910203009 The article is devoted to the problem of analyzing the controllability of pipeline systems (PLS) of the power industry (heat, water, gas, etc.). Controllability for the first time is considered as a complex property that includes such private properties as permissibility, reliability, and efficiency...
Теги: controllability , hydraulic equipment , piping systems , water pipelines , complex properties , controllability analysis , external influences , intelligent automation , operation conditions , pipe-line systemPostnikov I., Penkovskii A. Methods for optimal loading of the prosumer's heat source during the heating period // E3S Web of Conferences. Vol.102. ID:148852. 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 inTokarev 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 , iLutsenko 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 , proTokarev 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 , therEdeleva O.A., Barakhtenko E.A., Sokolov D.V. Methods of redundant schemes and software for optimization of heat source structure // E3S Web of Conferences. Vol.102. ID: 02003. 2019. DOI: 10.1051/e3sconf/201910202003 The optimization of heat sources in populated areas is associated with the optimization of their structure. The optimization problem is of linear discrete nature and is hard to formalize [1]. The aim of the optimization is to identify the types, sites and mix of equipment of the heat...
Теги: environmental impact , hydraulic equipment , hydraulic machinery , pipelines , load distributions , mathematical formulation , methodological approach , network configuration , optimal development , optimizatiPostnikov 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 operatiKaganovich B.M., Stennikov V.A., Zarodnyuk M.S., Yakshin S.V. Conventional Hydraulic Circuits in an Analysis of Environmental Issues // E3S Web of Conferences. Vol.69. ID: 02003. 2018. DOI: 10.1051/e3sconf/20186902003 The paper addresses the problems of conventional circuit modeling in an analysis of anthropogenic pollution of nature. A joint use of two types of models is proposed: 1) a model of conventional hydraulic circuits and 2) a model of extreme intermediate states developed by Melentiev...
Теги: circuit simulation , electric power transmission networks , fuels , hydraulic equipment , hydraulic machinery , phase transitions , pollution , smart power grids , statistical mechanics , thermodynamics , timin
