• 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 (Conference object; 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 goals and KPIs in design projects 

      Sørnes, Kari; Sørensen, Åse Lekang; Almås, Anders-Johan; Mysen, Mads (Research report, 2016)
    • Consequences of Local Energy Supply in Norway: A case study on the ZEN pilot project Campus Evenstad 

      Backe, Stian; Sørensen, Åse Lekang; Pinel, Dimitri; Clauß, John; Lausselet, Carine; Woods, Ruth (ZEN Report;17, Research report, 2019)
      Denne rapporten vurderer Campus Evenstad på veien mot ZEN. Hensikten med rapporten er å vurdere hvilke tiltak som er relevante fremover for å realisere energimål knyttet til ZEN, og den skal gi en forståelse for potensial, ...
    • 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 (Conference object; 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 consumption for domestic hot water use in Norwegian hotels and nursing homes 

      Walnum, Harald Taxt; Sørensen, Åse Lekang; Ludvigsen, Bjørn; Ivanko, Dmytro (Journal article; Peer reviewed, 2019)
      Domestic Hot Water (DHW) production constitutes a significant proportion of the energy demand of modern buildings, and as the building envelope is improved the share increases. This article discusses the results from a ...
    • Energy measurements at Skarpnes zero energy homes in Southern Norway: Do the loads match up with the on-site energy production? 

      Sørensen, Åse Lekang; Imenes, Anne Gerd; Grynning, Steinar; Dokka, Tor Helge (Journal article; Peer reviewed, 2017)
      Five houses are designed as zero-energy homes in Skarpnes, Norway. The energy goal is to achieve net zero-energy balance on an annual basis. The houses have heat pumps and solar cells (PV). Energy use and delivered energy ...
    • 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 ...
    • Opportunities for Local Energy Supply in Norway: A Case Study of a University Campus Site 

      Backe, Stian; Sørensen, Åse Lekang; Pinel, Dimitri; Clauß, John; Lausselet, Carine (Conference object; Journal article; Peer reviewed, 2019)
      Neighbourhoods can contribute to climate change mitigation by supplying and/or facilitating renewable energy sources (RES). In this context, we evaluate opportunities related to the energy system of a Norwegian university ...
    • Pilot Building Powerhouse Kjørbo. As Built Report 

      Sørensen, Åse Lekang; Andresen, Inger; Walnum, Harald Taxt; Alonso, Maria Justo; Fufa, Selamawit Mamo; Jenssen, Bjørn; Rådstoga, Olav; Hegli, Tine; Fjeldheim, Henning (ZEB Project report;35, Research report, 2017)
      Powerhouse Kjørbo, located in Sandvika near Oslo, consists of two office blocks from the 1980´s that have been upgraded to energy-efficient and modern offices. The Powerhouse goal is that the refurbished buildings over ...
    • Pipe sizing based on domestic hot water consumption in Norwegian hotels, nursing homes, and apartment buildings 

      Stråby, Karolina; Walnum, Harald Taxt; Sørensen, Åse Lekang (Journal article; Peer reviewed, 2019)
      Sizing of domestic hot water pipes are to a large extent based on calculations of peak flow rate according to current guidelines. This article compares detailed field measurements of peak flow rates in Norwegian hotels, ...
    • 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 ...
    • Preliminary toolkit for goals and KPIs 

      Walnum, Harald Taxt; Sørnes, Kari; Mysen, Mads; Sørensen, Åse Lekang; Almås, Anders-Johan (PI-SEC;, Research report, 2017)
      PI-SEC er et norsk forskningsprosjekt som påløper i tidsrommet april 2016 til mars 2019. Prosjektet er finansiert av Norges forskningsråd. PI-SEC står for "Planning Instruments for Smart Energy Communities", og prosjektet ...
    • Smart EV charging systems for Zero Emission Neighbourhoods 

      Sørensen, Åse Lekang; Jiang, Shanshan; Torsæter, Bendik Nybakk; Völler, Steve (ZEN Report;5, Research report, 2018)
      The increased use of electric vehicles (EVs) calls for new and innovative solutions for charging infrastructure. At the same time, it is desirable to improve the energy flexibility of neighbourhoods. This paper presents ...
    • Suksessfaktorer for økt bruk av solvarme 

      Hauge, Åshild Lappegard; Sørnes, Kari; Godbolt, Åsne Lund; Kristjansdottir, Torhildur; Sørensen, Åse Lekang; Fredriksen, Eyvind (SINTEF Notat;10, Research report, 2014)
      Hovedresultatene fra prosjektet «Suksessfaktorer for solvarme» Hovedmålet med prosjektet har vært å øke kunnskapen om solvarmeanlegg i Norge gjennom å samle brukererfaringer fra syv private solvarmeanlegg i Oslo-området.
    • The Visund office building, Haakonsvern, Bergen. As-built report 

      Sørensen, Åse Lekang; Mysen, Steinar Mads; Andresen, Inger; Hårklau, Bjarte; Lunde, Arild (ZEB Project report;36, Research report, 2017)
      The Visund office building is a pilot project within the Research Centre on Zero Emission Buildings (ZEB) in Norway. The building has 2031 m2 of heated floor area and is located at Haakonsvern, about 15 km from the centre ...
    • ZEB Pilot Campus Evenstad. Administration and educational building. As-built report 

      Wiik, Marianne Rose Kjendseth; Sørensen, Åse Lekang; Selvig, Eivind; Cervenka, Zdena; Fufa, Selamawit Mamo; Andresen, Inger (ZEB Project report;36, Research report, 2017)
      This report describes the new ZEB Campus Evenstad pilot administration and educational building. The report summarizes and documents the as-built phase life cycle greenhouse gas (GHG) emissions of the administration and ...
    • ZEB pilot house Larvik. As Built Report 

      Sørensen, Åse Lekang; Andresen, Inger; Kristjansdottir, Torhildur Fjola; Amundsen, Harald; Edwards, Kristian (ZEB Project report;33, Research report, 2017)
      This report describes the ZEB pilot house Larvik, which was constructed during the autumn 2014. The ZEB pilot house is a two-storey single-family residential building situated near Larvik, Norway. The building was designed ...
    • ZEB Pilot house Larvik (Multicomfort) AS-built 

      Sørensen, Åse Lekang (Conference object, 2016)