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Optimization of hydraulic modes of distribution heat networks by dynamic programming

Lucenko A.V. Optimization of hydraulic modes of distribution heat networks by dynamic programming // E3S Web of Conferences. Vol.39. ID: 03003. 2018. DOI: 10.1051/e3sconf/20183903003 An original modification of the dynamic programming method is proposed, which is designed to optimize the hydraulic modes of distribution heat networks, based on special properties of the problem. It is demonstrated that the proposed modification of the dynamic programming method has a high computational efficiency...

Теги: computational efficiency , hydraulic equipment , pipelines , continuous optimization , dynamic programming methods , special properties , dynamic programming
Раздел: ИСЭМ СО РАН
Placement of measurements for electrical distribution network state estimation

Golub I., Kuzkina Y. Placement of measurements for electrical distribution network state estimation // E3S Web of Conferences. Vol.39. ID: 03001. 2018. DOI: 10.1051/e3sconf/201839013001 The paper is concerned with the problem of placement of the minimum number of smart meters to ensure either the observability of all state variables in distribution network or the observability of voltage magnitudes. Voltage control is important in the distribution network with distributed generation sources which...

Теги: estimation , hydraulic equipment , observability , pipelines , smart meters , state estimation , active distribution networks , distributed generation source , electrical distribution networks , linear state e
Раздел: ИСЭМ СО РАН
Planning of heat supply of territories: Model and algorithms

Mednikova E.E. Planning of heat supply of territories: Model and algorithms // E3S Web of Conferences. Vol.39. ID: 02001. 2018. DOI: 10.1051/e3sconf/201839012001 The choice of direction of heat supply systems development in cities is an important task for the authorities, district heating companies and consumers. The author focuses on two main problems in heat supply development questions: territory zoning by type of heat supply and determination of economically feasible heat supply systems sizes...

Теги: pipelines , district-heating companies , heat supply , heat supply systems , model and algorithms , hydraulic equipment
Раздел: ИСЭМ СО РАН
Planning of thermal-hydraulic tests of pipeline systems with the methods of active identification

Grebneva O.A. Planning of thermal-hydraulic tests of pipeline systems with the methods of active identification // E3S Web of Conferences. Vol.39. ID: 03002. 2018. DOI: 10.1051/e3sconf/20183903002 The lack of reliable information about actual characteristics and parameters is the main deterrent to the effective application of mathematical and computer-modelling methods for solving problems of optimal reconstruction, adjustment, development of operational condition, dispatching control of pipeline...

Теги: computer control systems , hydraulic equipment , pipelines , piping systems , problem solving , water pipelines , arbitrary structures , computer modelling , dispatching controls , operational conditions , pote
Раздел: ИСЭМ СО РАН
Probabilistic modeling of hydraulic conditions of tree pipeline networks under conventional boundary conditions

Vanteeva O.V. Probabilistic modeling of hydraulic conditions of tree pipeline networks under conventional boundary conditions // E3S Web of Conferences. Vol.39. ID: 01002. 2018. DOI: 10.1051/e3sconf/20183901002 The paper is concerned with the probabilistic modeling of pipeline network hydraulic conditions that occur due to random impacts of the external environment (load of consumers pressures at sources). The research is focused on a network with a tree configuration under conventional boundary...

Теги: boundary conditions , forestry , hydraulic equipment , monte carlo methods , numerical methods , pipelines , external environments , hydraulic conditions , network operations , pipeline networks , probabilistic
Раздел: ИСЭМ СО РАН
Regression model for heat consumption monitoring and forecasting

Dobrovolskaya T., Stennikov V. Regression model for heat consumption monitoring and forecasting // E3S Web of Conferences. Vol.39. ID: 03005. 2018. DOI: 10.1051/e3sconf/20183903005 Heat supply is socially and economically important in our country. In this regard, high-quality monitoring and planning of the development of heat supply systems are a strategic vector of scientific research. This paper is focused on the studies demonstrating how to choose a methodological approach to describe changes...

Теги: linear regression , pipelines , dependent variables , exponential regression , heat supply systems , high-quality monitoring , linear regression models , methodological approach , multiple regression model , s
Раздел: ИСЭМ СО РАН
Search for an equilibrium between heat demand and supply in heating systems under a unifiedheat supply organization

Penkovsky A.V. Search for an equilibrium between heat demand and supply in heating systems under a unifiedheat supply organization // E3S Web of Conferences. Vol.39. ID: 02003. 2018. DOI: 10.1051/e3sconf/201839012003 Organizational model of the heat energy market on a unified heat supply organization is considered. An equilibrium mathematical model is proposed for the liberalized tariff setting conditions based on a microeconomic monopolistic market model. This mathematical model allows for taking...

Теги: commerce , hydraulic equipment , pipelines , economic criteria , energy productions , engineering constraints , monopolistic markets , optimal solutions , organizational modeling , relaxation methods , setting
Раздел: ИСЭМ СО РАН


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