Institutt for elkraftteknikk
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Running Renewable-Rich Power Grids With Small Modular Reactors: Their grid-forming role in the future power system.
(Journal article; Peer reviewed, 2024)The future power grid will integrate large shares of variable renewables, such as solar and wind, through inverter-based solutions. These developments change the power grid’s characteristics owing to lower shares of classical ... -
Automatic standard building category classification from smart meter data – A supervised learning approach
(Journal article; Peer reviewed, 2024)Increased availability of smart meter data offers better insight into buildings’ electricity usage. By classifying smart meter data by building type and presence of heating appliances, we can efficiently gain metadata about ... -
Impact of the Offshore Wind Development Plans in the North Sea on the Decarbonization of the European Energy System
(Journal article; Peer reviewed, 2024)Large amounts of offshore wind (OW) power are expected to be installed in the North Sea in the next decades with countries aiming for a total of 300 GW by 2050 as stated in the Ostend declaration. This scale-up will help ... -
Comments on “Uncertainties in estimating production costs of future nuclear technologies: A model-based analysis of small modular reactors” [Energy 281 (2023) 128204]
(Journal article; Peer reviewed, 2024)This comment aims to provide a critical analysis of the article entitled ”Uncertainties in estimating production costs of future nuclear technologies: A model-based analysis of small modular reactors” [Energy 281 (2023) ... -
Trustworthy cyber-physical power systems using AI: dueling algorithms for PMU anomaly detection and cybersecurity
(Journal article; Peer reviewed, 2024)Energy systems require radical changes due to the conflicting needs of combating climate change and meeting rising energy demands. These revolutionary decentralization, decarbonization, and digitalization techniques have ... -
Local Electricity Markets: Evaluating Pricing Mechanisms, Fairness and Privacy
(Doctoral theses at NTNU;2024:494, Doctoral thesis, 2024)The global energy sector is undergoing a significant transition driven by technological advancements and environmental concerns. This shift leads to a more digitalised and decentralised energy system, where end-users are ... -
Holistic Energy Systems Analysis for Norwegian Farms
(Master thesis, 2024)Gårder kan spille en viktig rolle i den nåværende omstillingen mot økt fornybar energibruk. Den pågående utviklingen av teknologier knyttet til energiproduksjon, -lagring og -forbuk kan gjøre gårder mer bærekraftige og ... -
Holistic Energy Systems Analysis for Norwegian Farms
(Master thesis, 2024)Gårder kan spille en viktig rolle i den nåværende omstillingen mot økt fornybar energibruk. Den pågående utviklingen av teknologier knyttet til energiproduksjon, -lagring og -forbuk kan gjøre gårder mer bærekraftige og ... -
The impact of high-voltage circuit breaker condition on power system reliability indices
(Journal article; Peer reviewed, 2024)Condition monitoring data can be used to assess the health of a power system component but is rarely used to assess the reliability of the power system they are part of. For high-voltage circuit breakers (HVCBs), the ... -
A Physics-Informed Scaling Method for Power Electronic Converters in Power Hardware-in-the-Loop Test Beds
(Journal article; Peer reviewed, 2024)Power hardware-in-the-loop (PHIL) is a modern experimental technique that allows emulation of a full-scale converter (FSC) with the combination of a scaled-down converter (SDC), power amplifier, and real-time simulator, ... -
Comparative analysis of the Swedish and Norwegian reserve market
(Master thesis, 2024)Formålet med denne masteroppgaven er å undersøke forskjellene mellom det norske og svenske reservemarkedet, med fokus på årsakene til de observerte prisforskjellene. En casestudie, av et batteri i en næringspark, ble ... -
A Reality Check on Maglev Technology for the Hyperloop Transportation System: Status Update After a Decade of Development
(Peer reviewed; Journal article, 2024)Ten years ago, the concept of the hyperloop vacuum train promised to revolutionize transportation by offering a fast, inexpensive, and eco-friendly alternative to traditional modes of travel. The key components of the ... -
Availability Assessment of Offshore Electrical Networks in Wave Farms
(Master thesis, 2024)Fornybar energi til havs, inkludert bølgeenergi, kan komme til å spille en nøkkelrolle i energiomstillingen de neste tiårene. En av de viktigste drivkreftene bak utviklingen av denne teknologien er reduksjonen av ... -
A Case Study of the Effects of Small Modular Nuclear Reactors on the Norwegian Power Grid, Utilizing the Nordic490 Model.
(Master thesis, 2024)Denne masteroppgaven utforsker effektene små modulære kjernekrafstreaktorer (SMR) kan ha på det norske kraftsystemet, sett fra et kraftsystemperspektiv. Oppgaven undersøker potensialet SMRer har for å møte Norges voksende ... -
Exploring the application of machine-learning techniques in the next generation of long-term hydropower-thermal scheduling
(Journal article; Peer reviewed, 2024)This paper introduces a shape-based inflow scenarios reduction framework applied in long-term hydro-thermal scheduling. This scheduling problem involves strategically managing the limited stored hydro energy in coordination ... -
Decarbonization of energy systems under risk
(Doctoral theses at NTNU;2024:471, Doctoral thesis, 2024)This thesis presents four papers exploring the role of investment risk in the decarbonization of energy systems. The first three papers are motivated by the question of whether electricity markets send investment signals ... -
Low-carbon energy solutions for Longyearbyen, Svalbard
(Master thesis, 2024)Longyearbyen har som mål å redusere karbon utslipp fra energi produksjon med 80% innen 2030 sammenlignet med 2018 tall. Den arktiske bosetningen har i hovedsak vært primært drevet av kullkraftverk gjennom Longearbyens 100 ... -
Streamer inception in technical air with and without C5-fluoroketone for a rod-plane gap
(Chapter, 2024)In this study, the inception probability of negative streamers in technical air with 7.5 %vol C5-fluoroketone (C5-FK+air) at 1.0 bar absolute pressure is studied. Similar tests were done for both polarities in technical ... -
Implicit demand side flexibility as an alternative to investments in the transmission grid
(Doctoral theses at NTNU;2024:427, Doctoral thesis, 2024)The energy system is undergoing a significant transition to fulfil the climate goals and reduce emissions from fossil fuels. Energy demand, currently met by fossil fuels, must be replaced on a large scale by electricity. ... -
Differential Protection and Distance Pilot Protection in Transmission Grids with High Penetration of Inverter-Based Resources
(Master thesis, 2024)Dagens relevern er designet med vernfunksjoner tilpasset kortslutningskarakteristikken til synkrongeneratorer. Fornybare energikilder er hovedsaklig vekselretter basert. Vekselretter baserte kilder har en annen ...
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