Ivan Postnikov
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View article: Modeling Unpredictable Behavior of Energy Facilities to Ensure Reliable Operation in a Cyber-Physical System
Modeling Unpredictable Behavior of Energy Facilities to Ensure Reliable Operation in a Cyber-Physical System Open
This research focuses on exploring various techniques and models for simulating the random behavior of energy facilities or systems. These simulations are essential in identifying the likelihood of component failures within the studied fac…
View article: Methodological provisions to the formation of district-distributed heating systems
Methodological provisions to the formation of district-distributed heating systems Open
The main methodological principles for the transformation of district heating systems into ones of a district-distributed type, optimally combining distributed (decentralized) and district (centralized) areas, are proposed, based on a comp…
View article: Probabilistic modeling of functioning of district-distributed heating systems for the reliability analysis
Probabilistic modeling of functioning of district-distributed heating systems for the reliability analysis Open
The study is devoted to modeling a random process of functioning of district-distributed heating systems, aimed at determining the probabilities of states corresponding to failures of their components. The probabilities of emergency states…
View article: Methodological issues for the formation of reliable and efficient district-distributed heating systems
Methodological issues for the formation of reliable and efficient district-distributed heating systems Open
The general methodological issues for the formation and operation of district-distributed heating systems are formulated, including determining the areas of economic efficiency of district and distributed (prosumer sectors) heat supply to …
View article: Comprehensive price–reliability analysis for district heating systems
Comprehensive price–reliability analysis for district heating systems Open
The paper addresses the joint determination of nodal thermal energy prices and reliability indices in district heating systems for various emergency conditions (failures of components). The main goal is to establish the relationship betwee…
View article: A reliability analysis of fuel supply for district heating systems based on statistical test method
A reliability analysis of fuel supply for district heating systems based on statistical test method Open
Relevant problem of the reliability of fuel supply to heat sources operating in district heating systems is considered. A methodical approach is proposed for assessing possible shortages of fuel in the fuel supply system, based on the stat…
View article: METHODS AND MODELS FOR DEFINING OPTIMAL RELIABILITY PARAMETERS IN DISTRICT-DISTRIBUTED HEATING SYSTEMS
METHODS AND MODELS FOR DEFINING OPTIMAL RELIABILITY PARAMETERS IN DISTRICT-DISTRIBUTED HEATING SYSTEMS Open
District-distributed heating systems are considered to be the result of the development of existing district heating systems. In such the various energy technologies are integrated in order to achieve maximum efficiency of the heating for …
View article: Determination of an Effective Heating Radius in District Heating Systems in terms of Reliability
Determination of an Effective Heating Radius in District Heating Systems in terms of Reliability Open
The paper presents a method developed to determine an effective heating radius (EHR) in district heating systems (DHSs) in terms of reliable heat supply to consumers. The search for EHR for various heating mains from the considered distric…
View article: Optimization of Heat Supply Reliability with Account to the Active Consumer Functions
Optimization of Heat Supply Reliability with Account to the Active Consumer Functions Open
The article considers the problem of analyzing and optimizing the reliability of heat supply to an active consumer (AP) of thermal energy in heat supply systems (HSS), taking into account their additional thermal power provided by their ow…
View article: Application of the Methods for Comprehensive Reliability Analysis of District Heating Systems
Application of the Methods for Comprehensive Reliability Analysis of District Heating Systems Open
The general idea of the methodology for the comprehensive reliability analysis of district heating systems (DHS), developed earlier by the author of this paper, is a joint considering and modelling of each technological processes, includin…
View article: Methodology of Indicative Analysis to Determine the Municipal Units for Implementation of the Energy-Saving Strategy
Methodology of Indicative Analysis to Determine the Municipal Units for Implementation of the Energy-Saving Strategy Open
This paper proposes a two-stage approach to choose the priority municipal units for implementing required energy efficiency measures in a district heating system. On the first stage the existing state of district heating system of Irkutsk …
View article: Methodology for the Optimal Development of District Heating Systems: Theoretical and Practical Research
Methodology for the Optimal Development of District Heating Systems: Theoretical and Practical Research Open
The paper presents a synthesis of research results on the development of scientific and methodo-logical support for the comprehensive solution of the main technical, economic and organizational problems of designing, functioning and develo…
View article: Analysis of the reliability of heat supply from hybrid energy source based on WPP and CHPP
Analysis of the reliability of heat supply from hybrid energy source based on WPP and CHPP Open
The paper is devoted to the problem of the reliability analysis the functioning of the hybrid energy source based on the wind power plant (WPP) and the combined heat and power plant (CHPP). The main effect of the proposed technology is sub…
View article: Methods for the determination of the effective heating radius in district heating systems taking into account reliability
Methods for the determination of the effective heating radius in district heating systems taking into account reliability Open
Methods for determining the effective heating radius (EHR) in district heating systems (DHS) are developed, taking into account ensuring of reliable heat supply to consumers. EHR is such a length (distance) of a heat network (HN) from a di…
View article: Search the optimal ratio of system’s component reliability parameters and the heat capacity of prosumers in the district heating system
Search the optimal ratio of system’s component reliability parameters and the heat capacity of prosumers in the district heating system Open
The paper presents a methodology for ensuring the reliability of heat supply to prosumer connected to a district heating system, by using the heat capacity of its own heat source and optimization of failure rates of system components. To s…
View article: Optimization of the Effective Heat Supply Radius for the District Heating Systems
Optimization of the Effective Heat Supply Radius for the District Heating Systems Open
The problem of determining the effective (optimal) heat supply radius is considered. Heat supply radius is transportation distance of heat energy in the district heating systems (DHS), under which the highest indices of economic efficiency…
View article: Development Features of Heat Power Industry Legislation in Russia
Development Features of Heat Power Industry Legislation in Russia Open
In Russia, the legislative support for the construction and operation of heating systems is permanently developing and improving. The Federal law “On heat supply” adopted in 2010 is the basic and most important document that regulates the …
View article: Integrated Energy Supply Schemes on Basis of Cogeneration Plants and Wind Power Plants
Integrated Energy Supply Schemes on Basis of Cogeneration Plants and Wind Power Plants Open
The paper presents innovative technological concepts of integrated energy supply schemes based on joint operation of thermal and wind power plants. The main advantage of these systems lies in the improving the efficiency, reliability and e…
View article: Unified Heat Supply Organization: Mathematical Modeling and Calculation
Unified Heat Supply Organization: Mathematical Modeling and Calculation Open
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 mo…
View article: Prosumer in the District Heating Systems: Operating and Reliability Modeling
Prosumer in the District Heating Systems: Operating and Reliability Modeling Open
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…
View article: Methods for optimal loading of the prosumer’s heat source during the heating period
Methods for optimal loading of the prosumer’s heat source during the heating period Open
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 i…
View article: A METHODICAL APPROACH TO HIGH PRIORITY MEASURES SELECTION IN MUNICIPAL HEAT SUPPLY ON EXAMPLE OF THE IRKUTSK REGION
A METHODICAL APPROACH TO HIGH PRIORITY MEASURES SELECTION IN MUNICIPAL HEAT SUPPLY ON EXAMPLE OF THE IRKUTSK REGION Open
PURPOSE. The paper describes a two-stage approach to the selection of the territories for the implementation of high priority measures to improve energy efficiency in the regional municipal heat supply systems. METHODS. The current state o…
View article: A Model for Control of Steady State of Intelligent Integrated Energy System
A Model for Control of Steady State of Intelligent Integrated Energy System Open
Modern cities and industrial centers boast a developed energy infrastructure, including fuel, electric, heating, and cooling systems. The integration of many separate systems into a single technological entity can provide new functional ca…
View article: Optimization of reliability parameters structure for district heating systems
Optimization of reliability parameters structure for district heating systems Open
The problem of reliability parameters distribution on the district heating system's scheme is considered. This is one of important part of the general problem of optimal synthesis of district heating systems and is urgent for both the syst…
View article: Impact of deicing agents on heat network corrosion
Impact of deicing agents on heat network corrosion Open
This research is caused by the need to make a scientific and technical analysis and obtain informed assessments of the consequences of deicing agents application to urban roads for the heat network infrastructure. The main objectives of th…
View article: Hybrid power source based on heat and wind power plants
Hybrid power source based on heat and wind power plants Open
The technology of use of electric power of the wind power plants for direct replacement of fuel in the thermal cycles of the heat power plants is offered in the paper. The technology avoids solving the problems of ensuring the quality of e…
View article: Optimization of the district heating zones
Optimization of the district heating zones Open
A method for determining the optimal action zones of the centralized sources of thermal energy is developed using the calculation of the effective heat supply radius of consumers. The methodology allows to take into account the features of…