Blar i Institutt for elkraftteknikk på forfatter "Nord, Natasa"
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Analysis of CO2 heat pump for low energy residential building
Thoreby, Aleksander Olsen (Master thesis, 2013)In low energy buildings heat loss is reduced through energy-saving measureslike heat recovery of ventilation air and a well-insulated buildingenvelope. Consequently the demand for domestic hot water often makesup a larger ... -
Analysis of electricity use and economic impacts for buildings with electric heating under lockdown conditions: examples for educational buildings and residential buildings in Norway
Ding, Yiyu; Ivanko, Dmytro; Cao, Guangyu; Brattebø, Helge; Nord, Natasa (Peer reviewed; Journal article, 2021)The COVID-19 pandemic has caused significant impacts on energy demand in Norway and many countries. It is important to improve the existing knowledge of building operation under unforeseeable disturbances. This study aimed ... -
Analysis of heat use profiles in Norwegian educational institutions in conditions of COVID-lockdown
Ivanko, Dmytro; Ding, Yiyu; Nord, Natasa (Peer reviewed; Journal article, 2021)The COVID-19 pandemic at the beginning of 2020 has significantly affected the energy demand in Norway. In order to avoid unnecessary energy use and ensure the proper functioning of buildings, it becomes essential to have ... -
DHW tank sizing considering dynamic energy prices
Nord, Natasa; Ding, Yuemin; Ivanko, Dmytro; Walnum, Harald Taxt (Peer reviewed; Journal article, 2021)Due to the rapid development of the building stock in Norway, the energy use in this segment is drastically increasing. Therefore, improving the energy performance of buildings becoming an urgent problem. Among technical ... -
Energiforsyning for bygning uten klimagassutslipp (ZEB) på Klimasenteret på Ringdalskogen
Aaslie, Carine (Master thesis, 2013)I dag har bygninger en andel på 30 % av verdens energiforbruk og står for 20 % av klimagassutslippene globalt sett. Regjeringen har derfor som mål å skjerpe energikravene i byggeteknisk forskrift til passivhusnivå i 2015 ... -
Vurdering og utnyttelse av spillvarme i sykehus generert fra kjølemaskiner: Potensialet ved spillvarmeutnyttelse på Akutten og Hjerte-lunge-senteret, St Olavs Hospital
Aasen, Renate Ekehaug (Master thesis, 2013)Sykehus er energikrevende bygg. Nye sykehus i Norge bruker 400-500 kWh/m2 år og er energisluk. Dette er komplekse bygninger med samtidig behov for varme og kjøling. For å redusere energiforbruket er det viktig å optimalisere ...