Institutt for elkraftteknikk: Recent submissions
Now showing items 21-40 of 2667
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Techno-economic study of wind energy investments in Europe
(Master thesis, 2025)Energimarkedet går gjennom store endringer som følge av klimaendringer og et økt fokus på bærekraft. Vindkraft er en fornybar energikilde som innehar et enormt potensial for å møte utfordringene med kraftproduksjon, og ... -
The role of Small Modular Reactor in Decarbonizing Hydrogen Production
(Master thesis, 2025)This thesis investigates the integration of Small Modular Reactors (SMRs) with Solid Oxide Electrolyzer Cells (SOECs) to produce sustainable hydrogen for appli- cations within the aviation sector. The research encompasses ... -
How important is fast-charging station modelling in distribution grid planning? Global sensitivity analysis of grid investment model output
(Journal article; Peer reviewed, 2025)In this article, we address the problem of how to consider load demand from fast-charging stations (FCS) of electric vehicles in distribution grid planning. As the electrification of the transport sector proceeds, connection ... -
Long-Term Partial Discharge Behavior of Protrusion and Free Metallic Particle Defects in Air-Insulated HVDC Gas-Insulated Substations
(Master thesis, 2025)High-voltage direct current (HVDC) has established itself as the leading technology for long-distance transmission, particularly for interconnections between countries and offshore wind farms. Sulfur hexafluoride (SF6) has ... -
Dynamic minimum loads for FCR market participation of alkaline water electrolyzers
(Chapter, 2024)The provision of frequency-supporting ancillary services to the grid can strengthen the economic outlook of renewable hydrogen production. The optimal power dispatch problems for electrolyzer plants providing frequency ... -
Single Coordinate Bode Plots for Stability Evaluation of MIMO Power Electronics Systems via a Frequency Coupling Corrective Factor
(Peer reviewed; Journal article, 2025) -
Cryogenic Lumped-Parameter Thermal Network for Superconducting Electrical Machine Design
(Peer reviewed; Journal article, 2025)Although the electromagnetic performance of superconducting machines has received considerable attention, their thermal analysis remains largely unaddressed. In particular, there is no consensus on the feasible operating ... -
A Fast and Scalable Iterative Solution of a Socio-Economic Security-Constrained Optimal Power Flow With Two-Stage Post-Contingency Control
(Peer reviewed; Journal article, 2025)Power systems must accommodate faster-growing demand and energy production at a rate that exceeds the pace of new grid infrastructure development. Moving from the deterministic ‘N-1’ security criterion to a probabilistic ... -
Probabilistic Short-Term Operational Planning of Large-Scale Power Systems using Security-Constrained Optimal Power Flow
(Doctoral theses at NTNU;2025:203, Doctoral thesis, 2025)Electric power systems present both challenges and solutions to the ambitious goals for reducing greenhouse gas emissions, particularly through the transition from fossil fuels to renewable energy sources. The digitalization ... -
A Hyperparameter-Tuned LSTM Technique-Based Battery Remaining Useful Life Estimation Considering Incremental Capacity Curves
(Peer reviewed; Journal article, 2024)In recent years, battery degradation has become a critical concern in various industries, including electric vehicles, renewable energy systems, and portable electronics. To address this issue, data-driven techniques have ... -
Experimental analysis and development of process bus IEDs indigital substations
(Doctoral theses at NTNU;2025:168, Doctoral thesis, 2025)With the increasing demand for electricity and the expansion of electrification, advancements in substation automation systems have become essential. A secure and reliable protection scheme is a cornerstone of these ... -
A Novel Electric Vehicle Charging Management With Dynamic Active Power Curtailment Framework for PV-Rich Prosumers
(Peer reviewed; Journal article, 2024)Prosumer communities are integrating renewable energy sources to reduce energy costs and carbon emissions for sustainable and clean energy awareness. However, increasing solar photovoltaic penetration in low-voltage ... -
Assessing energy savings and visual comfort with PDLC-based smart window in an Istanbul office building: A case study
(Peer reviewed; Journal article, 2024)Lighting applications in architectural structures have a high share in energy consumption. Inefficient lighting applications and technologies will increase energy consumption and do not guarantee the visual comfort desired ... -
Multi-objective-based economic dispatch and loss reduction in the presence of electric vehicles considering different optimization techniques
(Peer reviewed; Journal article, 2024)Currently, electric vehicles (EVs) are the most liked mode for green transportation. However, the vehicle-to-grid (V2G) technology can reduce the peak demand on the power grid, which is an efficient way to encourage the ... -
Charging of an Air–Rock Bed Thermal Energy Storage under Natural and Forced Convection
(Journal article; Peer reviewed, 2024)An air-rock bed thermal storage system was designed for small-scale powered generation and analyzed with computational fluid dynamics (CFD) using ANSYS-Fluent simulation. An experimental system was constructed to compare ... -
Strategic Integration of Second-Life Batteries: Incentive Mechanisms for Boosting Community Energy Self-Consumption
(Peer reviewed; Journal article, 2024) -
Current and emerging waste-to-energy technologies: A comparative study with multi-criteria decision analysis
(Peer reviewed; Journal article, 2024) -
Backup subscription scheme for differential protection using IEC61850-9-2 sampled values
(Journal article; Peer reviewed, 2024)In IEC-61850-based digital substations, the protection IED’s performance is dependent on merging unit’s vendor implementation, communication networks, and measurement circuit’s health conditions. As the process bus Sampled ... -
Transforming Classical Hydropower Generation for Flexibility in the Global Energy Transition: Challenges, Requirements, and Prospects
(Journal article; Peer reviewed, 2025)This review article covers the multidisciplinary challenges shaping hydropower development within a broader energy transition. Classical hydropower generation facilities are moving toward flexible operations to adapt to ... -
Risk alleviation and social welfare maximization by the placement of fuel cell and UPFC in a renewable integrated system
(Peer reviewed; Journal article, 2024)