Blar i NTNU Open på forfatter "Sartori, Igor"
-
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 ... -
Human thermal comfort under dynamic conditions: An experimental study
Favero, Matteo; Sartori, Igor; Carlucci, Salvatore (Peer reviewed; Journal article, 2021)Although thermal comfort has been a research topic since the 1960s, some knowledge gaps still affect understanding of the human response to changing thermal environments. To enhance knowledge in this regard, an exploratory ... -
Identifying important variables and profiles of domestic hot tap water energy use in Norwegian buildings by using statistical methods
Ivanko, Dmytro (Doctoral theses at NTNU;2021:67, Doctoral thesis, 2021)Domestic hot water (DHW) systems are an integral component of buildings and a substantial consumer of energy. Due to the introduction of highly insulated structures, the share of DHW heat use in the total energy balance ... -
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 ... -
Innovasjonsrapport 2020. Forskningssenteret for nullutslippsområder i smarte byer (FME ZEN)
Bergsdal, Håvard; Sørensen, Åse Lekang; Cervenka, Zdena; Holm, Øystein; Thomsen, Judith; Sartori, Igor; Lindberg, Karen Byskov; Stokke, Raymond Andreas; De Boer, Luitzen; Hamdan, Hasan; Holmen, Elsebeth; Wiik, Marianne Rose Kjendseth; Backe, Stian; Kauko, Hanne; Georges, Laurent; Walnum, Harald Taxt; Lien, Synne Krekling; Skaar, Christofer; Wolfgang, Ove; Brattebø, Helge; Lausselet, Carine; Resch, Eirik; Sandberg, Nina Holck; Pinel, Dimitri; Thorvaldsen, Kasper Emil; Alonso, Maria Justo; Askeland, Magnus; Petersen, Sobah Abbas; Favero, Matteo; Carlucci, Salvatore; Liu, Peng (ZEN Report;, Research report, 2020)Forord. Forskning og innovasjon er grunnpilaren i vår visjon om å utvikle bærekraftige områder med null klimagassutslipp. Innovasjonskomiteen skal bistå senterledelsen i dette arbeidet gjennom å etablere gode innovasjonsprosesser ... -
Integrating Thermal-Electric Flexibility in Smart Buildings using Grey-Box modelling in a MILP tool
Bagle, Marius; Manrique Delgado, Benjamin; Sartori, Igor; Walnum, Harald Taxt; Lindberg, Karen Byskov (Peer reviewed; Journal article, 2022)In a smart grid setting, building managers are encouraged to adapt their energy operations to real-time market and weather conditions. However, most literature assume stationary temperature set points for heating and ... -
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 ... -
Klima- og sårbarhetsanalyse for bygninger i Norge: Utredning som grunnlag for NOU om klimatilpassing
Flyen, Cecilie; Almås, Anders-Johan; Hygen, Hans Olav; Sartori, Igor (SINTEF Rapport (SINTEF Byggforsk);, Research report, 2010)Denne rapporten presenterer en overordnet klima- og sårbarhetsanalyse for Norge, utført etter oppgrag fra Statens bygningstekniske etat som grunnlag for Klimatilpasningsutvalget og deres arbeid med en ny Norsk Offentlig ... -
A method for generating complete EV charging datasets and analysis of residential charging behaviour in a large Norwegian case study
Sørensen, Åse Lekang; Sartori, Igor; Lindberg, Karen Byskov; Andresen, Inger (Peer reviewed; Journal article, 2023)Electric vehicles (EVs) are part of the solution to achieve global carbon emissions reduction targets, and the number of EVs is increasing worldwide. Increased demand for EV charging can challenge the grid capacity of power ... -
Methodology for optimal energy system design of Zero Energy Buildings using mixed-integer linear programming
Lindberg, Karen Byskov; Doorman, Gerard L.; Fischer, David; Korpås, Magnus; Ånestad, Astrid; Sartori, Igor (Journal article, 2016)According to EU’s Energy Performance of Buildings Directive (EPBD), all new buildings shall be nearly Zero Energy Buildings (ZEB) from 2018/2020. How the ZEB requirement is defined has large implications for the choice of ... -
Modelica Emulator for MPC Applications in Buildings
Gundersen, Martine Walvik (Master thesis, 2021)Bygninger bidrar til verdens energibruk og utslipp av klimagasser. En foreslått løsning for å redusere energibruken i eksisterende bygninger er å implementere avanserte kontrollstrategier. Et forslag er modell prediktiv ... -
Modelling electric and heat load profiles of non-residential buildings for use in long-term aggregate load forecasts
Lindberg, Karen Byskov; Bakker, Steffen J.; Sartori, Igor (Journal article; Peer reviewed, 2019)Long-term forecasts of the aggregate electric load profile are crucial for grid investment decisions and energy system planning. With current developments in energy efficiency of new and renovated buildings, and the coupling ... -
Modelling energy demand in the Norwegian building stock
Sartori, Igor (Doktoravhandlinger ved NTNU, 1503-8181; 2008:218, Doctoral thesis, 2008)Energy demand in the building stock in Norway represents about 40% of the final energy consumption, of which 22% goes to the residential sector and 18% to the service sector. In Norway there is a strong dependency on ... -
Occupant-centric models for thermal comfort in buildings: Theoretical and experimental analysis of methods for enhancing user comfort in dynamic thermal indoor environments
Favero, Matteo (Doctoral theses at NTNU;2022:306, Doctoral thesis, 2022)In the last decades, increasing global energy demand, a foreseen reduction of available fossil fuels and increasing evidence for global warming have shown the urgency to rethink the built environment and promote energy ... -
Photovoltaic Power Prediction and Control Strategies of the Local Storage Unit at Campus Evenstad
Rognan, Lene Marie Hope (Master thesis, 2018)This thesis represents a building block for future model predictive control of a battery connected to a complex energy system consisting of a photovoltaic (PV) system and a combined heat and power (CHP) plant. The complex ... -
Prediction of DHW energy use in a hotel in Norway
Ivanko, Dmytro; Nord, Natasa; Sørensen, Åse Lekang; Sartori, Igor; Plesser, Thale Sofie Wester; Walnum, Harald Taxt (Journal article; Peer reviewed, 2019)Domestic hot water (DHW) systems are significant consumers of energy in buildings. This article is dedicated to hourly and daily DHW energy use modeling, with the aim of achieving energy savings in buildings. The methods ...