Blar i Institutt for elkraftteknikk på forfatter "Ivanko, Dmytro"
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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 ... -
Cyber-Security Assessment of Power System Digital Components in the Conditions of Hostilities
Mishchenko, Denys; Oleinikova, Irina; Ivanko, Dmytro (Chapter, 2023)Emergencies, including hostilities, create additional cyber-physical security (CPS) challenges for the operation of digital power system components. This paper showcases the main problems faced by one of the components of ... -
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 ... -
Digital Energy Platforms Considering Digital Privacy and Security by Design Principles
Cali, Umit; Dynge, Marthe Fogstad; Idries, Ahmed Yousif Mohamed; Mishra, Sambeet; Ivanko, Dmytro; Hashemipour, Naser; Kuzlu, Murat (Chapter, 2023)The power system and markets have become increasingly complex, along with efforts to digitalize the energy sector. Accessing flexibility services, in particular, through digital energy platforms, has enabled communication ... -
DSO-LEC Optimization Using Demand-Side Flexibility Resources: A Case Study From a German Distribution Grid
Bardal, Kaja; Melle, Sebastian Engmo (Master thesis, 2023)Kraftsystemet er i rask endring, og integreringen av fornybare energikilder byr på problemer når det kommer til balanse og stabilitet i nettet. Nettoperatørene står fremfor et veiskille hvor de enten kan investere store ... -
DSO-LEC Optimization Using Demand-Side Flexibility Resources: A Case Study From a German Distribution Grid
Bardal, Kaja; Melle, Sebastian Engmo (Master thesis, 2023)Kraftsystemet er i rask endring, og integreringen av fornybare energikilder byr på problemer når det kommer til balanse og stabilitet i nettet. Nettoperatørene står fremfor et veiskille hvor de enten kan investere store ... -
Hybrid AC/DC-OPF ADMM model for TSO coordination with multiple DSOs in Flexibility Market
Ivanko, Dmytro; Vågane, Ine Solsvik; Hashemipour, Seyed Naser; Oleinikova, Irina; Crespo del Granado, Pedro Andres; Farahmand, Hossein (Peer reviewed; Journal article, 2022)Unlocking potential from flexibility assets is an effective way to address power grid challenges. Proper coordination between transmission and distribution system operators (TSO and DSOs) is key to achieving this goal. ... -
Model Development for coordination of flexibility resources in grid connected Local Energy Communities
Pedersen, Jørgen Kipperberg (Master thesis, 2022)De siste tiårene har det vært en rask økning i mengden ikke regulerbare energiressurser i den europeiske kraftmiksen, noe som har ført til et behov for nye måter å kontrollere kraftmarkedet på. Disse nye kraftressursene ...