Blar i NTNU Open på forfatter "Sartori, Igor"
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Analysing electricity demand in neighbourhoods with electricity generation from solar power systems: A case study of a large housing cooperative in Norway
Sørensen, Åse Lekang; Sartori, Igor; Lindberg, Karen Byskov; Andresen, Inger (Journal article; Peer reviewed, 2019)An energy management system can be introduced on a neighbourhood level, to achieve energy goals such as increased self-consumption of locally produced energy. In this case-study, electricity generation from photovoltaic ... -
Analysis of energy signatures and planning of heating and domestic hot water energy use in buildings in Norway
Tereshchenko, Tymofii; Ivanko, Dmytro; Nord, Natasa; Sartori, Igor (Journal article; Peer reviewed, 2019)Widespread introduction of low energy buildings (LEBs), passive houses, and zero emission buildings (ZEBs) are national target in Norway. In order to achieve better energy performance in these types of buildings and ... -
Cost Optimality of Energy Systems in Zero Emission Buildings in Early Design Phase
Barbado Baranda, Pablo (Master thesis, 2014)Abstract During the uncontrolled consumption period the building sector has come to account one of the greatest proportions of greenhouse gas emissions and energy use in industrial countries. In this context, European ... -
Cost Optimality of Energy Systems in Zero Emission Buildings in Early Design Phase
Løtveit, Sjur Vullum (Master thesis, 2013)The building sector accounts for a significant proportion of industrial countries total energy use, thus a cut in this sector has been regarded necessary to reach future climate goals. An important measure in this context ... -
Cost-optimal energy system design in Zero Energy Buildings with resulting grid impact: A case study of a German multi-family house
Lindberg, Karen Byskov; Fischer, David; Doorman, Gerard L.; Korpås, Magnus; Sartori, Igor (Journal article; Peer reviewed, 2016)Zero Energy Buildings (ZEBs) are considered as one of the key elements to meet the Energy Strategy of the European Union. This paper investigates cost-optimal solutions for the energy system design in a ZEB and the subsequent ... -
Domestic hot water decomposition from measured total heat load in Norwegian buildings
Lien, Synne Krekling; Ivanko, Dmytro; Sartori, Igor (Chapter, 2020)In Nordic climates, the energy use in buildings is dominated by space heating (SH) and domestic hot water (DHW). Heat load measurements with hourly resolution from smart meters are now becoming the standard. However, in ... -
Dynamic building stock modelling: Application to 11 European countries to support the energy efficiency and retrofit ambitions of the EU
Sandberg, Nina Holck; Sartori, Igor; Heidrich, Oliver; Dawson, Richard; Dascalaki, Elena; Dimitriou, Stella; Vimmr, Tomáˇs; Filippidou, Faidra; Stegnar, Gaˇsper; ˇSijanec Zavrl, Marjana; Brattebø, Helge (Journal article; Peer reviewed, 2016)A dynamic building stock model is applied to simulate the development of dwelling stocks in 11 European countries, over half of all European dwellings, between 1900 and 2050. The model uses time series of population and ... -
Dynamic building stock modelling: General algorithm and exemplification for Norway
Sartori, Igor; Sandberg, Nina Holck; Brattebø, Helge (Journal article; Peer reviewed, 2016)This paper presents a model based on dynamic material flow analysis, general in its principles and applied to the dwelling stock of Norway for exemplification. The algorithm at the core of the model is presented in the ... -
Dynamic modelling of national dwelling stocks: Understanding phenomena of historical observed energy demand and future estimated energy savings in the Norwegian dwelling stock
Sandberg, Nina Holck (Doctoral theses at NTNU;2017:36, Doctoral thesis, 2017)Residential buildings are responsible for 24% of the global final energy consumption, and the housing sector is important for future mitigation of greenhouse gases. Scenario models are important tools for estimation of the ... -
Electricity analysis for energy management in neighbourhoods: Case study of a large housing cooperative in Norway
Sørensen, Åse Lekang; Sartori, Igor; Lindberg, Karen Byskov; Andresen, Inger (Journal article; Peer reviewed, 2019)As a basis for energy management in apartment blocks, this paper characterises electricity use in a Norwegian housing cooperative with 1,058 apartments. In 2018, the average specific electricity delivery to apartments and ... -
Energy flexibility of Norwegian residential buildings using demand response of electricity-based heating systems: A study on residential demand side flexibility, heating system control, and time-varying CO2eq. intensities of the electricity mix
Clauß, John (Doctoral theses at NTNU;2019:225, Doctoral thesis, 2019)The transition to a sustainable energy system requires a shift to intermittent renewable energy sources, which call for increased flexibility on the demand side. Heat pumps offer the possibility to couple the electricity ... -
Explaining the historical energy use in dwelling stocks with a segmented dynamic model: Case study of Norway 1960-2015
Sandberg, Nina Holck; Sartori, Igor; Vestrum, Magnus Inderberg; Brattebø, Helge (Journal article; Peer reviewed, 2016)A segmented dynamic dwelling stock model is proven useful for understanding the development and changes of ageing building stocks, which is highly relevant for renovation measures and estimates of energy use and emissions ... -
Fremtidig utvikling i energiforbruk og CO2-utslipp for Norges boligmasse
Brattebø, Helge; O'Born, Reyn Joseph; Sandberg, Nina Holck; Storvolleng, Ragni Kristin; Baltruszewics, Marta; Folstad, Marie; Skaran, Anja Myreng; Sartori, Igor (Research report, 2014) -
Greenhouse gas balances in Zero Emission Buildings – Electricity conversion factors revisited
Andresen, Inger; Lien, Kristian Myklebust; Berker, Thomas; Sartori, Igor (ZEB Project report;, Research report, 2017) -
Heat analysis for energy management in neighbourhoods: case study of a large housing cooperative in Norway
Sørensen, Åse Lekang; Lindberg, Karen Byskov; Walnum, Harald Taxt; Sartori, Igor; Aakenes, Ulf Roar; Andresen, Inger (Journal article; Peer reviewed, 2019)As a basis for energy management in apartment blocks, this paper characterises heat use in a large housing cooperative in Norway, with in total 1,058 apartments. Heat measurements with hourly resolution are available from ... -
Identifying typical hourly DHW energy use profiles in a hotel in Norway by using statistical methods
Ivanko, Dmytro; Nord, Natasa; Sørensen, Åse Lekang; Plesser, Thale Sofie Wester; Walnum, Harald Taxt; Sartori, Igor (Journal article; Peer reviewed, 2019)The aim of this research is to improve the existing approaches of domestic hot water (DHW) energy use analysis in buildings. A comprehensive statistical analysis of hourly DHW energy use for a hotel in Oslo, Norway, was ... -
Inverse Model Identification of the Thermal Dynamics of a Norwegian Zero Emission House
Vogler-Finck, Pierre; Clauß, John; Georges, Laurent; Sartori, Igor; Wisniewski, Rafael (Chapter, 2019)Dynamical model identification is an essential element in the implementation of a model predictive controller. In this work, a control-oriented first order model was identified in a dedicated experiment on a super-insulated ... -
Investigation of the Model Structure for Low-Order Grey-Box Modelling of Residential Buildings
Yu, Xingji; Georges, Laurent; Knudsen, Michael; Sartori, Igor; Imsland, Lars Struen (Chapter, 2019)Model Predictive Control (MPC) is a key technology to activate the building energy flexibility. A reliable control-based model should be developed for each specific building. The structure of grey-box models is usually ... -
Investigations of Different Control Strategies for Heat Pump Systems in a Residential nZEB in the Nordic Climate
Clauss, John; Sartori, Igor; Alonso, Maria Justo; Thalfeldt, Martin; Georges, Laurent (Chapter, 2017)The paper investigates different control strategies for a ground source heat pump of a Norwegian residential zero emission building, with detailed dynamic simulations (here using IDA ICE). These rule-based controls aim at ... -
Is It Possible to Supply Norwegian Apartment Blocks with 4th Generation District Heating?
Rønneseth, Øystein; Sartori, Igor; Sandberg, Nina Holck (Journal article; Peer reviewed, 2019)Direct electricity is widely used for heating purposes in Norway, leading to significant strain on the electricity grid during the heating season. Conversion to 4th generation district heating (4GDH) is an effective method ...