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Adaptive Control for Flow and Volume Regulation in Multi-Producer District Heating Systems [PDF]

open access: yesIEEE Control Systems Letters, 2022
Flow and storage volume regulation is essential for the adequate transport and management of energy resources in district heating systems. In this letter, we propose a novel and suitably tailored -- decentralized -- adaptive control scheme addressing this problem whilst offering closed-loop stability guarantees.
Juan E. Machado   +3 more
openaire   +3 more sources

Demographic studies and constraints of buffalo farming in East Godavari district of Andhra Pradesh [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2022
A survey was conducted to analyse the buffalo farming system in East Godavari district of Andhra Pradesh. The demographic studies showed that 77 per cent of buffalo farmers in the study area were of middle age. Majority of buffalo milk producers in delta
B.V.V. Satyanarayana Rao   +3 more
doaj   +1 more source

Modeling and passivity properties of multi-producer district heating systems

open access: yesAutomatica, 2022
We propose a comprehensive nonlinear ODE-based thermo-hydraulic model of a district heating system featuring several heat producers, consumers and storage devices which are interconnected through a distribution network of meshed topology whose temperature dynamics are explicitly considered.
Machado J. E.   +2 more
openaire   +4 more sources

Analysis of the Asset Structure of Hungarian District Heat Suppliers, with Special Regard to the Fixed Assets, Based on the Companies’ 2009-2017 Accounts

open access: yesTheory, Methodology, Practice, 2020
Nowadays in Hungary, district heating has 677,000 fee payers in 93 settlements, for the provision of which 89 companies are responsible. There are, however, differences in the ownership background, in the technical structure, in the activities carried ...
Gábor Béla Süveges
doaj   +2 more sources

Decentralized Temperature and Storage Volume Control in Multiproducer District Heating

open access: yesIEEE Control Systems Letters, 2023
Modern district heating technologies have a great potential to make the energy sector more flexible and sustainable due to their capabilities to use energy sources of varied nature and to efficiently store energy for subsequent use. Central control tasks within these systems for the efficient and safe distribution of heat refer to the stabilization of ...
Juan E. Machado   +3 more
openaire   +4 more sources

Robust control of a cogeneration plant supplying a district heating system to enable grid flexibility [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, the flexibility of energy systems has become essential due to the growing penetration of renewable energy sources. The producers and consumers can enhance this flexibility by enabling a given amount of power that they can produce or ...
De Lorenzi Andrea   +3 more
doaj   +1 more source

Greening of the District Heating Systems—Case Study of Local Systems

open access: yesEnergies, 2022
The integration of renewable energy resources into district heating systems is gaining momentum across Europe, as heat producers are expected to work towards the EU Directive of Efficient District Heating and Cooling to achieve carbon neutrality by 2050.
Artur Wyrwa   +6 more
doaj   +1 more source

Analyzing the Structure of the Ukrainian Market of Heat Energy Producers [PDF]

open access: yesProblemi Ekonomiki, 2023
The aim of the article is to study the structure of the market of heat energy producers by organizational and legal forms of economic management and by types of ownership, to determine on this basis the directions of reforming the communal heat and power
Kyzym Mykola O.   +2 more
doaj   +1 more source

Bidding strategies for excess heat producers participating in a local wholesale heat market

open access: yesEnergy Reports, 2022
The heating sector of the European Union covers 80% of the household’s final energy consumption, which shows its relevance for the energy transition to the carbon neutral society, as set out in the Green Deal.
Borna Doračić   +3 more
doaj   +1 more source

REGRESSION ANALYSIS OF THE ENERGY PRODUCED IN COGENERATION AND SUPPLIED TO DISTRICT HEATING SYSTEMS

open access: yesJournal of Engineering Science, 2021
Currently, the district heating systems (DHSs) are intensively promoted both nationally and globally. The advantages of using these systems in urban areas compared to individual heating systems are practically indisputable. Still, it is essential that the calculation underlying the assessment of the economic profitability of the projects to connect the
Corina Chelmenciuc, Constantin Borosan
openaire   +1 more source

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