Поиск по сайту

active distribution networks analysis process analytical method application programs arbitrary structures bearings (machine parts) boilers boundary conditions calculation scheme client-server architectures co commerce common information spaces competition competitive prices complex engineering complex problems computation theory computational efficiency computational experiment computational procedures computer control systems computer environments computer modelling computer operating systems computer technology computing technology continuous optimization control control engineering cost effectiveness cost effectiveness analysis current problems da de-icing agents decision making dependent variables design problems design scheme development and ope development technology different stages digital devices dispatching controls distributed generation source distributed software district energy syst district heating district heating network (dhn) district heating system district-heating companies dynamic programming dynamic programming methods dynamics economic benefits economic criteria economic damages efficiency electrical distribution networks energy efficiency energy policy energy productions energy resources energy utilization engineering constraints environmental impact estimation exponential regression exponential smoothing external environments failure and recoveries failure-free operations finite number fire extinguishers fixed flow flow distribution flow of gases forecasting methods forecasting problems forestry gas gas cost gas demands gas distribution gas supply gas supply system gas systems gas-condensate fields gases global solutions graphical analysis graphical visualization heat flux heat sources heat storage heat supply heat supply systems heating heating equipment heating mode heating period high-quality monitoring hydraulic calculations hydraulic circ hydraulic circuits hydraulic conditions hydraulic equipment hydraulic machinery hydraulic stability i identification identification (control systems) information spaces integral indicators integrated systems life cycle linear regression linear regression models linear sections linear state e load distributions long term planning mathematical formulation mathematical statement mathematical transformations measuring device method methodological approach mo mobile communication devices mobile telecommunication systems model and algorithms modern development monopolistic markets monte carlo methods moving average method multilevel model multilevels multiple regression model natural gas demand network configuration network equipment network infrastructure numerical methods operating condition pipelines piping systems problem solving timing circuits water pipelines

   


Результаты поиска ( Отсортировано по релевантности | Сортировать по дате )


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
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
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
Internet system for hydraulic calculations of pipeline systems by the methods of the theory of hydraulic circuits

Mikhailovsky E.A. Internet system for hydraulic calculations of pipeline systems by the methods of the theory of hydraulic circuits // E3S Web of Conferences. Vol.39. ID: 04002. 2018. DOI: 10.1051/e3sconf/20183904002 The paper is focused on a characteristic of an innovative technology for remote application of methods of the theory of hydraulic circuits for modeling the operation of multi-loop water and gas pipeline systems, using the Internet browser. The aims, objectives and implementation principles...

Теги: hydraulic machinery , object oriented programming , pipelines , piping systems , timing circuits , water pipelines , client-server architectures , distributed software , hydraulic calculations , hydraulic circ
Раздел: ИСЭМ СО РАН
Information and computing spaces integration for operating enterprises of pipeline systems using ""ANGARA"" computer technology

Alekseev A.V., Novitsky N.N. Information and computing spaces integration for operating enterprises of pipeline systems using ""ANGARA"" computer technology // E3S Web of Conferences. Vol.39. ID: 04001. 2018. DOI: 10.1051/e3sconf/20183904001 The article describes the informatization level of enterprises operating pipeline networks. Existing problems are presented. These problems are related to the fragmentation of information systems and the inability to provide information support...

Теги: computer operating systems , decision making , hydraulic equipment , pipelines , piping systems , water pipelines , common information spaces , computer environments , computer technology , development and ope
Раздел: ИСЭМ СО РАН
Improving of the quality and reliability of water supply systems on the basis of modern information and computing technologies

Alekseev A.V. Improving of the quality and reliability of water supply systems on the basis of modern information and computing technologies // E3S Web of Conferences. Vol.39. ID: 04003. 2018. DOI: 10.1051/e3sconf/20183904003 The article deals with the issues of increasing the reliability and quality of water supply systems operation on the basis of modern methods and software complexes for the analysis and development of hydraulic conditions. Against the backdrop of the analysis of the literature...

Теги: application programs , hydraulic equipment , pipelines , reliability analysis , software reliability , water quality , water supply , water supply systems , common information spaces , computing technology , da
Раздел: ИСЭМ СО РАН
Generalization of multi-level modeling methods for development and analysis of operating conditions of large heat supply systems

Shalaginova Z.I., Tokarev V.V. Generalization of multi-level modeling methods for development and analysis of operating conditions of large heat supply systems // E3S Web of Conferences. Vol.39. ID: 01003. 2018. DOI: 10.1051/e3sconf/20183901003 The paper presents a methodology of multi-level modeling of thermal-hydraulic conditions of large heat supply systems on the basis of the scientific area of research - the theory of hydraulic circuits - that has been developed at MESI SB RAS. The essentials...

Теги: hydraulic equipment , hydraulic machinery , pipelines , calculation scheme , heat supply systems , hydraulic circuits , multilevel model , multilevels , operating condition , thermal-hydraulic calculations , th
Раздел: ИСЭМ СО РАН


x
x